:root {
    /* Brand — one deliberate color, used for action/identity only */
    --color-primary: #4B5320;
    --color-primary-hover: #3d4419;
    --color-primary-text: #4B5320;
    --color-primary-light: #e0d8cc;
    --color-primary-surface: #f4f1eb;
    --focus-ring: rgba(75, 83, 32, 0.2);

    /* Status — semantic colors only, never decorative */
    --color-success: #3d6b1a;
    --color-success-light: #eef3e2;
    --color-success-text: #3d6b1a;
    --color-success-border: #cddcb6;

    --color-warning: #c8852a;
    --color-warning-light: #fffbf0;
    --color-warning-text: #8a5f1e;
    --color-warning-border: #f0dcb0;

    --color-danger: #9b4e30;
    --color-danger-light: #fdf0ec;
    --color-danger-text: #9b4e30;
    --color-danger-border: #f0cfc2;

    /* Neutrals — warm */
    --color-bg: #f0ede5;
    --color-surface: #ffffff;
    --color-surface-alt: #f4f1eb;
    --color-surface-hover: #faf8f4;
    --color-border: #e8e2d8;
    --color-border-strong: #e0d8cc;
    --color-text: #1a1a1a;
    --color-text-body: #4a4a42;
    --color-text-muted: #8a8a7a;
    --color-text-faint: #aaaaaa;

    /* Sidebar — dark olive/military */
    --sidebar-bg: #1a2610;
    --sidebar-bg-alt: #253318;
    --sidebar-hover: rgba(75, 83, 32, 0.4);
    --sidebar-active-bg: rgba(139, 175, 90, 0.16);
    --sidebar-active-border: #8baf5a;
    --sidebar-active-text: #e8f0d8;
    --sidebar-icon: #8a9870;
    --sidebar-icon-active: #b5d47a;
    --sidebar-text: #a0b080;
    --sidebar-text-muted: #9aaf72;
    --sidebar-footer-text: #6b7a55;
    --sidebar-border: rgba(75, 83, 32, 0.45);

    /* Type — one family, weight carries hierarchy */
    --font-heading: 'Public Sans', 'Segoe UI', sans-serif;
    --font-body: 'Public Sans', 'Segoe UI', sans-serif;

    /* Radius — restrained */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --radius-full: 999px;

    /* Shadow — reserved for surfaces that truly float above content */
    --shadow-lg: 0 20px 40px rgba(26, 26, 26, 0.14);

    --sidebar-w: 272px;
    --sidebar-w-collapsed: 80px;
    --topbar-h: 62px;
    --transition: 150ms ease;
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

/* O atributo [hidden] deve sempre esconder, mesmo quando o elemento tem uma
   classe que define display (ex.: .field { display: grid }). */
[hidden] {
    display: none !important;
}

html {
    min-width: 320px;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--color-bg);
    color: var(--color-text-body);
    font-family: var(--font-body);
    font-size: 14.5px;
    line-height: 1.55;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-weight: 600;
}

p {
    text-align: justify;
}

a {
    color: inherit;
    text-decoration: none;
}

svg {
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-primary-text);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- Mobile top bar ---------- */

.admin-navbar {
    align-items: center;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: none;
    gap: 12px;
    height: var(--topbar-h);
    justify-content: space-between;
    padding: 0 14px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.menu-toggle {
    align-items: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    flex: 0 0 auto;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.menu-toggle:hover {
    background: var(--color-surface-alt);
}

.menu-toggle svg {
    height: 22px;
    width: 22px;
}

.navbar-brand {
    align-items: center;
    color: var(--color-text);
    display: flex;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    min-width: 0;
    overflow: hidden;
}

.navbar-brand-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.navbar-cta {
    align-items: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: #ffffff;
    display: flex;
    flex: 0 0 auto;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.navbar-cta:hover {
    background: var(--color-primary-hover);
}

.navbar-cta svg {
    height: 20px;
    width: 20px;
}

.sidebar-overlay {
    background: rgba(8, 15, 25, 0.5);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity var(--transition);
    z-index: 45;
}

.sidebar-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* ---------- Shell ---------- */

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    min-height: 100vh;
    transition: grid-template-columns var(--transition);
}

.sidebar {
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    height: 100vh;
    left: 0;
    overflow: hidden auto;
    position: sticky;
    scrollbar-color: var(--sidebar-active-border) var(--sidebar-bg-alt);
    scrollbar-width: thin;
    top: 0;
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--sidebar-bg-alt);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--sidebar-active-border);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--sidebar-icon-active);
}

.sidebar-close {
    display: none;
}

.brand {
    align-items: center;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    gap: 12px;
    padding: 20px 20px 18px;
}

.brand-mark {
    align-items: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: #ffffff;
    display: flex;
    flex: 0 0 auto;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    height: 40px;
    justify-content: center;
    object-fit: contain;
    padding: 5px;
    width: 40px;
}

.profile-avatar {
    align-items: center;
    background: var(--sidebar-bg-alt);
    border-radius: var(--radius-full);
    color: var(--sidebar-active-text);
    display: flex;
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 700;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.brand strong,
.brand small,
.sidebar-profile strong,
.sidebar-profile small {
    display: block;
}

.brand strong,
.sidebar-profile strong {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.brand small,
.sidebar-profile small {
    color: var(--sidebar-text-muted);
    font-size: 12px;
}

.sidebar-profile {
    align-items: center;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    gap: 10px;
    padding: 14px 20px;
}

.nav {
    display: grid;
    gap: 2px;
    padding: 14px 12px;
}

.nav a {
    align-items: center;
    border-left: 2px solid transparent;
    border-radius: var(--radius-md);
    color: var(--sidebar-text);
    display: flex;
    font-size: 14px;
    font-weight: 500;
    gap: 12px;
    min-height: 42px;
    padding: 9px 11px;
    position: relative;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.nav a:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active-text);
}

.nav a.is-active {
    background: var(--sidebar-active-bg);
    border-left-color: var(--sidebar-active-border);
    color: var(--sidebar-active-text);
    font-weight: 600;
}

.nav a .nav-icon {
    color: var(--sidebar-icon);
}

.nav a:hover .nav-icon,
.nav a.is-active .nav-icon {
    color: var(--sidebar-icon-active);
}

.nav-icon {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    height: 20px;
    width: 20px;
}

.nav-icon svg {
    height: 100%;
    width: 100%;
}

.nav-badge {
    align-items: center;
    background: var(--color-danger);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    font-size: 11px;
    font-weight: 700;
    height: 18px;
    justify-content: center;
    margin-left: auto;
    min-width: 18px;
    padding: 0 5px;
}

.sidebar-section {
    border-top: 1px solid var(--sidebar-border);
    margin-top: 6px;
    padding: 16px 12px 12px;
}

.sidebar-section > span {
    color: var(--sidebar-text-muted);
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0 12px 8px;
    text-transform: uppercase;
}

.sidebar-list {
    display: grid;
    gap: 2px;
    max-height: 38vh;
    overflow: auto;
    scrollbar-color: var(--sidebar-active-border) var(--sidebar-bg-alt);
    scrollbar-width: thin;
}

.sidebar-list::-webkit-scrollbar {
    width: 8px;
}

.sidebar-list::-webkit-scrollbar-track {
    background: var(--sidebar-bg-alt);
}

.sidebar-list::-webkit-scrollbar-thumb {
    background: var(--sidebar-active-border);
    border-radius: 4px;
}

.sidebar-list::-webkit-scrollbar-thumb:hover {
    background: var(--sidebar-icon-active);
}

.sidebar-list a {
    border-radius: var(--radius-md);
    color: var(--sidebar-text);
    display: block;
    font-size: 13px;
    min-height: 34px;
    padding: 8px 12px;
    transition: background var(--transition), color var(--transition);
}

.sidebar-list a:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active-text);
}

/* ---------- Curso switcher ---------- */

.curso-switcher {
    border-bottom: 1px solid var(--sidebar-border);
    padding: 14px 20px 16px;
}

.curso-switcher-label {
    display: grid;
    gap: 6px;
}

.curso-switcher-label > span {
    color: var(--sidebar-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.curso-switcher select {
    background: var(--sidebar-bg-alt);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
    min-height: 38px;
    padding: 7px 12px;
}

.curso-switcher select:focus {
    border-color: var(--sidebar-active-text);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

/* Lista de opções: o select é escuro em qualquer tema, mas a opção destacada (mouse/teclado)
   saía com a cor padrão do navegador — texto escuro sobre fundo escuro, "sumindo" (visto no
   Firefox). Cores explícitas e SÓLIDAS (o popup nativo não aceita transparência de forma
   confiável): normal, sob o mouse/teclado e a opção atual (esta ganha o verde de destaque). */
html .curso-switcher .curso-switcher-label select {
    color-scheme: dark;
}

html .curso-switcher .curso-switcher-label select option,
html .curso-switcher .curso-switcher-label select optgroup {
    background-color: var(--sidebar-bg-alt);
    color: #ffffff;
}

html .curso-switcher .curso-switcher-label select option:hover,
html .curso-switcher .curso-switcher-label select option:focus {
    background-color: #3b5024;
    color: #ffffff;
}

html .curso-switcher .curso-switcher-label select option:checked {
    background-color: #4f6f2c;
    color: #ffffff;
    font-weight: 700;
}

/* ---------- Sidebar footer (theme + collapse) ---------- */

.sidebar-footer {
    border-top: 1px solid var(--sidebar-border);
    display: grid;
    gap: 2px;
    margin-top: auto;
    padding: 10px 12px;
}

.sidebar-util-btn {
    align-items: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--sidebar-footer-text);
    cursor: pointer;
    display: flex;
    font: inherit;
    gap: 10px;
    height: 38px;
    padding: 0 10px;
    text-align: left;
    transition: background var(--transition), color var(--transition);
}

.sidebar-util-btn:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active-text);
}

.sidebar-util-label {
    font-size: 12.5px;
    font-weight: 600;
}

.sidebar-collapse-toggle[aria-pressed="true"] [data-collapse-icon] {
    transform: rotate(180deg);
}

/* ---------- Collapsible sidebar (desktop) ---------- */

@media (min-width: 981px) {
    html.is-sidebar-collapsed .app-shell {
        grid-template-columns: var(--sidebar-w-collapsed) minmax(0, 1fr);
    }

    html.is-sidebar-collapsed .curso-switcher,
    html.is-sidebar-collapsed .sidebar-section,
    html.is-sidebar-collapsed .brand-text,
    html.is-sidebar-collapsed .sidebar-profile > div,
    html.is-sidebar-collapsed .nav a > span:last-child,
    html.is-sidebar-collapsed .sidebar-util-label {
        display: none;
    }

    html.is-sidebar-collapsed .brand {
        justify-content: center;
        padding: 20px 0 18px;
    }

    html.is-sidebar-collapsed .sidebar-profile {
        justify-content: center;
    }

    html.is-sidebar-collapsed .nav a {
        gap: 0;
        justify-content: center;
        padding: 10px;
    }

    html.is-sidebar-collapsed .sidebar-util-btn {
        gap: 0;
        justify-content: center;
        padding: 0;
    }
}

.main {
    min-width: 0;
    padding: 28px 32px 48px;
}

.topbar {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 24px;
}

.topbar h1 {
    font-size: 25px;
    line-height: 1.2;
    margin: 2px 0 0;
}

.topbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.eyebrow {
    color: var(--color-primary-text);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ---------- Alerts ---------- */

.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
    padding: 13px 16px;
    text-align: justify;
}

.alert-success {
    background: var(--color-success-light);
    border-color: var(--color-success-border);
    color: var(--color-success-text);
}

.alert-error {
    background: var(--color-danger-light);
    border-color: var(--color-danger-border);
    color: var(--color-danger-text);
}

.alert-info {
    background: var(--color-primary-surface);
    border-color: var(--color-primary-light);
    color: var(--color-primary-text);
}

.alert-justify {
    text-align: justify;
}

.text-justify {
    text-align: justify;
}

/* ---------- Stat cards ---------- */

.stats-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    gap: 14px;
    min-height: 100px;
    padding: 20px 22px;
}

.stat-icon {
    align-items: center;
    background: var(--color-primary-surface);
    border-radius: var(--radius-md);
    color: var(--color-primary-text);
    display: flex;
    flex: 0 0 auto;
    height: 44px;
    justify-content: center;
    width: 44px;
}

.stat-icon svg {
    height: 22px;
    width: 22px;
}

.stat-body {
    min-width: 0;
}

.stat-body span {
    color: var(--color-text-muted);
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.stat-card strong {
    color: var(--color-text);
    display: block;
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    margin: 2px 0 3px;
}

.stat-card small {
    color: var(--color-text-faint);
    display: block;
    font-size: 12px;
}

/* ---------- Panels / cards ---------- */

.panel,
.form-panel,
.question-card,
.matter-card,
.subject-hero,
.topic-card,
.empty-state {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.panel,
.form-panel {
    padding: 26px 28px;
}

.panel-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin: -2px 0 22px;
    padding-bottom: 18px;
}

.panel-header.compact {
    margin-bottom: 14px;
}

.panel-header h2 {
    font-size: 18px;
    margin: 0;
}

.panel-header p {
    color: var(--color-text-muted);
    font-size: 13.5px;
    margin: 4px 0 0;
}

/* ---------- Buttons ---------- */

.button {
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    color: var(--color-text-body);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    gap: 6px;
    justify-content: center;
    min-height: 38px;
    padding: 8px 16px;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    white-space: nowrap;
}

.button:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-text-faint);
}

.button:active {
    transform: translateY(1px);
}

.button-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.button-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.button-small {
    font-size: 12.5px;
    min-height: 32px;
    padding: 5px 12px;
}

.button.is-loading {
    cursor: not-allowed;
    opacity: 0.75;
}

.button.is-loading::before {
    animation: button-spin 0.7s linear infinite;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-top-color: transparent;
    content: '';
    display: inline-block;
    height: 13px;
    width: 13px;
}

@keyframes button-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ---------- Loading global (navegação de página + fetch()) ---------- */

.global-loading-overlay {
    align-items: center;
    background: rgba(240, 237, 229, 0.6);
    display: none;
    inset: 0;
    justify-content: center;
    position: fixed;
    z-index: 70;
}

.global-loading-overlay.is-visible {
    display: flex;
}

.global-loading-box {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.global-loading-spinner {
    animation: button-spin 0.7s linear infinite;
    border: 4px solid var(--color-primary-light);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    height: 44px;
    width: 44px;
}

.global-loading-pct {
    color: var(--color-primary);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: 0.02em;
    min-width: 4ch;
    text-align: center;
}

.button-locked {
    align-items: center;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-faint);
    cursor: not-allowed;
    display: inline-flex;
    font: inherit;
    font-size: 13.5px;
    font-weight: 600;
    gap: 6px;
    min-height: 38px;
    padding: 8px 16px;
}

.button-icon-danger {
    background: transparent;
    border-color: var(--color-danger-border);
    color: var(--color-danger);
    padding: 5px 9px;
}

.button-icon-danger:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
}

.button-icon-danger svg {
    height: 15px;
    width: 15px;
}

.button-danger-outline {
    background: transparent;
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

.button-danger-outline:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
}

/* ---------- Tables ---------- */

.table-wrap {
    margin: 0 -6px;
    overflow-x: auto;
    padding: 0 6px;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--color-border);
    padding: 13px 12px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.th-sort {
    color: inherit;
}

.th-sort:hover {
    color: var(--color-primary-text);
}

.th-sortable {
    cursor: pointer;
    user-select: none;
}

.th-sortable:hover {
    color: var(--color-primary-text, inherit);
}

.th-sortable.is-sorted-asc::after {
    content: " \25B2";
    font-size: 10px;
}

.th-sortable.is-sorted-desc::after {
    content: " \25BC";
    font-size: 10px;
}

tbody tr {
    transition: background var(--transition);
}

tbody tr:hover td {
    background: var(--color-surface-hover);
}

tbody tr:last-child td {
    border-bottom: none;
}

td strong {
    color: var(--color-text);
}

td small {
    color: var(--color-text-muted);
    display: block;
    margin-top: 3px;
}

.actions-cell {
    text-align: right;
    white-space: nowrap;
}

.actions-cell .button {
    margin-left: 6px;
    vertical-align: middle;
}

.inline-form {
    display: inline;
}

/* ---------- Badges (reserved for genuine status) ---------- */

.badge {
    align-items: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    color: var(--color-text-body);
    display: inline-flex;
    font-size: 12px;
    font-weight: 600;
    gap: 6px;
    padding: 4px 11px;
}

.badge::before {
    background: currentColor;
    border-radius: var(--radius-full);
    content: "";
    height: 6px;
    width: 6px;
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success-text);
}

.badge-muted {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-text);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-text);
}

.danger-text {
    color: var(--color-danger-text);
}

.row-danger td {
    background: var(--color-danger-light);
}

/* ---------- Matter / topic grids ---------- */

.matter-grid,
.topic-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.matter-card,
.topic-card {
    display: grid;
    gap: 10px;
    min-height: 190px;
    padding: 20px;
    transition: border-color var(--transition);
}

.matter-card:hover,
.topic-card:hover {
    border-color: var(--color-primary-text);
}

.card-image {
    aspect-ratio: 16 / 9;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    object-fit: cover;
    width: 100%;
}

.hero-image {
    aspect-ratio: 16 / 6.2;
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    display: block;
    margin-bottom: 18px;
    max-height: 240px;
    object-fit: cover;
    width: min(100%, 720px);
}

.table-thumb {
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    display: block;
    height: 52px;
    margin-bottom: 8px;
    object-fit: cover;
    width: 84px;
}

.aluno-nome-cell {
    align-items: center;
    display: flex;
    gap: 10px;
}

.aluno-nome-link {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font: inherit;
    padding: 0;
    text-align: left;
}

.aluno-nome-link strong {
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color 150ms ease;
}

.aluno-nome-link:hover strong {
    text-decoration-color: currentColor;
}

.link-button {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    padding: 0;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color 150ms ease;
}

.link-button:hover {
    text-decoration-color: currentColor;
}

.dados-aluno-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 16px;
}

.aluno-avatar {
    border-radius: var(--radius-full);
    flex: 0 0 auto;
    height: 32px;
    object-fit: cover;
    width: 32px;
}

.aluno-avatar-fallback {
    align-items: center;
    background: var(--color-primary-surface);
    color: var(--color-primary-text);
    display: flex;
    font-size: 11px;
    font-weight: 700;
    justify-content: center;
}

.matter-card strong,
.topic-card strong {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 16.5px;
    font-weight: 600;
    line-height: 1.35;
}

.matter-card p,
.topic-card p {
    color: var(--color-text-muted);
    font-size: 13.5px;
    margin: 0;
}

.matter-stats {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 12.5px;
    gap: 6px;
    margin-top: auto;
}

.matter-stats span {
    font-weight: 500;
}

.matter-stats span:not(:last-child)::after {
    color: var(--color-text-faint);
    content: "\00b7";
    margin-left: 6px;
}

.subject-hero {
    align-items: flex-start;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 26px;
}

.subject-hero h2 {
    font-size: 28px;
    line-height: 1.2;
    margin: 4px 0 0;
}

.subject-hero p,
.empty-state p {
    color: var(--color-text-muted);
}

.topic-card {
    min-height: 150px;
}

.topic-card small {
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 500;
    justify-self: start;
    margin-top: auto;
}

.table-link {
    color: var(--color-primary-text);
    font-weight: 600;
}

.table-link:hover {
    text-decoration: underline;
}

/* ---------- Forms ---------- */

.form-grid {
    align-items: start;
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
    display: grid;
    gap: 7px;
}

.field-wide {
    grid-column: 1 / -1;
}

.field span,
.check-field span {
    color: var(--color-text-body);
    font-size: 13px;
    font-weight: 600;
}

input,
select,
textarea {
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font: inherit;
    min-height: 40px;
    padding: 8px 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

/* Checkbox e radio NÃO são campos de texto: a regra acima os deixava com
   40px de altura e width:100% (a "caixa gigante" ao lado da questão). Volta
   ao controle nativo — vale para admin e portal, sem precisar de override
   por componente. */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--color-primary, var(--portal-primary, #4B5320));
    background: none;
    border: 0;
    border-radius: 0;
    flex: none;
    height: auto;
    min-height: 0;
    padding: 0;
    width: auto;
}

textarea {
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-faint);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary-text);
    box-shadow: 0 0 0 3px var(--focus-ring);
    outline: none;
}

/* ---------- Select com busca (data-searchable) ---------- */

.searchable-select {
    position: relative;
}

.searchable-select select {
    display: none;
}

.searchable-select-input:disabled {
    background: var(--color-surface-hover);
    color: var(--color-text-faint);
    cursor: not-allowed;
}

.searchable-select-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    left: 0;
    margin-top: 4px;
    max-height: 280px;
    overflow-y: auto;
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 50;
}

.searchable-select-option {
    cursor: pointer;
    font-size: 13.5px;
    padding: 8px 14px;
}

.searchable-select-option.is-current {
    font-weight: 600;
}

.searchable-select-option.is-highlight {
    background: var(--color-primary-surface);
}

.searchable-select-empty {
    color: var(--color-text-muted);
    font-size: 12.5px;
    padding: 8px 14px;
}

/* ---------- Editor de texto simples (E-mail em massa) ---------- */

.rte-toolbar {
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px;
}

.rte-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--color-text-body);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    min-height: auto;
    padding: 5px 10px;
    width: auto;
}

.rte-btn:hover {
    background: var(--color-border);
    border-color: var(--color-border-strong);
}

.rte-sep {
    background: var(--color-border-strong);
    margin: 4px 2px;
    width: 1px;
}

.rte-editor {
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    color: var(--color-text);
    min-height: 160px;
    padding: 10px 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.rte-editor:focus {
    border-color: var(--color-primary-text);
    box-shadow: 0 0 0 3px var(--focus-ring);
    outline: none;
}

.rte-editor:empty::before {
    color: var(--color-text-faint);
    content: attr(data-placeholder);
    pointer-events: none;
}

.rte-editor p {
    margin: 0 0 10px;
}

.rte-editor ul,
.rte-editor ol {
    margin: 0 0 10px;
    padding-left: 24px;
}

.rte-preview {
    color: var(--color-text-body);
    line-height: 1.6;
}

.rte-preview p {
    margin: 0 0 10px;
}

.check-field {
    align-items: center;
    display: flex;
    gap: 10px;
}

.check-field input,
.multi-check input {
    accent-color: var(--color-primary);
    min-height: auto;
    width: auto;
}

.multi-check {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 12px;
}

.multi-check label {
    align-items: center;
    background: var(--color-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    display: flex;
    gap: 8px;
    min-height: 36px;
    padding: 8px 10px;
    transition: background var(--transition), border-color var(--transition);
}

.multi-check label:hover {
    border-color: var(--color-border-strong);
}

.multi-check label:has(input:checked) {
    background: var(--color-primary-surface);
    border-color: var(--color-primary-light);
}

.materia-checklist {
    display: grid;
    gap: 10px;
}

.materia-checklist-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 14px;
}

.materia-checklist-group summary {
    cursor: pointer;
    list-style: none;
    padding: 4px 0;
}

.materia-checklist-group summary::-webkit-details-marker {
    display: none;
}

.materia-checklist-assuntos {
    display: grid;
    gap: 6px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 10px;
    padding-left: 26px;
}

.simulado-materia-config {
    display: grid;
    gap: 10px;
    margin-top: 10px;
    padding: 12px 14px;
    padding-left: 26px;
    border-top: 1px solid var(--color-border);
}

.simulado-materia-config.is-disabled {
    opacity: 0.45;
}

.check-field .ordem-badge {
    align-items: center;
    background: var(--color-primary);
    border-radius: 50%;
    color: #f5c842;
    display: inline-flex;
    font-size: 11px;
    font-weight: 700;
    height: 20px;
    justify-content: center;
    width: 20px;
}

/* Campo estreito: usado em "Tempo total do simulado" e "Definir meta" — o
   campo numerico nao precisa ocupar a largura toda do grid. Some em mobile,
   onde o toque precisa de uma area maior. */
.field-narrow input {
    max-width: 110px;
}

@media (max-width: 768px) {
    .field-narrow input {
        max-width: 100%;
    }
}

/* ---------- Enrollment (aluno x curso validity) ---------- */

.enrollment-list {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: grid;
    gap: 8px;
    padding: 12px;
}

.enrollment-list-scroll {
    max-height: 320px;
    overflow-y: auto;
}

.enrollment-list-toolbar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    justify-content: space-between;
    margin-bottom: 8px;
}

.enrollment-list-toolbar input[type="search"] {
    flex: 1 1 220px;
}

.enrollment-row {
    align-items: center;
    background: var(--color-surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    padding: 10px 12px;
    transition: background var(--transition), border-color var(--transition);
}

.enrollment-row:hover {
    border-color: var(--color-border-strong);
}

.enrollment-row:has(input:checked) {
    background: var(--color-primary-surface);
    border-color: var(--color-primary-light);
}

.enrollment-row input[type="checkbox"] {
    accent-color: var(--color-primary);
    min-height: auto;
    width: auto;
}

.enrollment-name {
    flex: 1 1 160px;
    font-weight: 600;
}

.enrollment-date {
    align-items: center;
    display: flex;
    gap: 8px;
}

.enrollment-date > span:first-child {
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 600;
    white-space: nowrap;
}

.enrollment-date input {
    min-height: 34px;
    width: auto;
}

.enrollment-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.enrollment-badges-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    text-align: left;
}

.form-actions {
    display: flex;
    gap: 10px;
    grid-column: 1 / -1;
    justify-content: flex-end;
    margin-top: 8px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 16px;
    margin-bottom: 18px;
}

.filters .field {
    flex: 1 1 200px;
    min-width: 160px;
}

/* ---------- Questions ---------- */

.question-list {
    display: grid;
    gap: 14px;
}

.question-card {
    border-left-width: 4px;
    padding: 20px;
}

.question-card-facil {
    border-left-color: var(--color-success);
}

.question-card-media {
    border-left-color: var(--color-warning);
}

.question-card-dificil {
    border-left-color: var(--color-danger);
}

.question-card-avancado {
    border-left-color: #6a4c93;
}

.question-card-experiente {
    border-left-color: #1a1a1a;
}

.question-card-anulada {
    border-left-color: var(--color-danger);
    opacity: 0.72;
}

.question-card-anulada .question-code {
    text-decoration: line-through;
}

.question-card-head {
    align-items: flex-start;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

/* A meta (código/matéria/assunto) ocupa o espaço logo após o checkbox — sem
   isso o justify-content:space-between empurrava a meta pra longe do checkbox. */
.question-card-head > .question-meta {
    flex: 1 1 auto;
    min-width: 0;
}

.question-card-actions {
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.question-card-actions .inline-form {
    margin: 0;
}

.question-card p {
    color: var(--color-text-body);
    margin: 12px 0 0;
}

.question-meta {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 12.5px;
    gap: 6px;
}

.question-meta span {
    font-weight: 500;
}

/* Estatística de respostas da questão (respondida N× · X% certas · Y% erradas) */
.question-stat strong {
    color: inherit;
    font-weight: 700;
}

.question-stat.is-ok {
    color: var(--color-success);
}

.question-stat.is-no {
    color: var(--color-danger);
}

.question-stat.is-muted {
    color: var(--color-text-faint);
    font-style: italic;
}

/* Pedidos de ajuda à IA na questão (N× 🤖) */
.question-stat.is-ia {
    color: #7c5cbf;
}

/* Bolinhas de dificuldade: 5 slots fixos, os "on" pintados conforme o nível */
.question-dif-dots {
    align-items: center;
    display: inline-flex;
    gap: 3px;
}

.question-dif-dot {
    background: var(--color-border-strong);
    border-radius: 50%;
    height: 6px;
    width: 6px;
}

.question-dif-dot.on.dif-facil {
    background: #3d6b1a;
}

.question-dif-dot.on.dif-media {
    background: #c8852a;
}

.question-dif-dot.on.dif-dificil {
    background: #9b4e30;
}

.question-dif-dot.on.dif-avancado {
    background: #6a4c93;
}

.question-dif-dot.on.dif-experiente {
    background: #1a1a1a;
}

.question-meta span:not(:last-child)::after {
    color: var(--color-text-faint);
    content: "\00b7";
    margin-left: 6px;
}

.clip-badge {
    align-items: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    display: inline-flex;
    gap: 4px;
    padding: 3px 9px 3px 7px;
}

.clip-badge svg {
    height: 12px;
    width: 12px;
}

.question-code {
    background: var(--color-primary-surface);
    border-radius: 4px;
    color: var(--color-primary-text);
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-weight: 700;
    padding: 2px 7px;
}

/* Código da questão como link direto (ex.: Questões reportadas → editar). */
a.question-code-link {
    display: inline-block;
    text-decoration: none;
    transition: background 0.12s ease, box-shadow 0.12s ease;
}

a.question-code-link:hover,
a.question-code-link:focus-visible {
    background: var(--color-primary);
    color: #fff;
    outline: none;
}

.question-form {
    display: grid;
    gap: 22px;
}

.options-panel {
    border-top: 1px solid var(--color-border);
    padding-top: 22px;
}

.option-editor {
    align-items: start;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: grid;
    gap: 14px;
    grid-template-columns: 44px 1fr 1fr 1fr;
    margin-bottom: 12px;
    padding: 16px;
}

.option-letter {
    align-items: center;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    color: #ffffff;
    display: flex;
    font-family: var(--font-heading);
    font-weight: 700;
    height: 40px;
    justify-content: center;
    width: 40px;
}

/* ---------- Rich text editor ---------- */

.rich-editor {
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.rich-editor-toolbar {
    align-items: center;
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 6px 8px;
}

.rich-editor-toolbar button {
    align-items: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--color-text-body);
    cursor: pointer;
    display: flex;
    font-size: 13px;
    height: 28px;
    justify-content: center;
    min-width: 28px;
    padding: 0 6px;
    width: auto;
}

.rich-editor-toolbar button svg {
    height: 16px;
    width: 16px;
}

.rich-editor-toolbar button:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-strong);
}

.rich-editor-toolbar button.is-active {
    background: var(--color-primary-surface);
    border-color: var(--color-primary-light);
    color: var(--color-primary-text);
}

.rich-editor-toolbar-sep {
    align-self: stretch;
    background: var(--color-border-strong);
    margin: 2px 2px;
    width: 1px;
}

.rich-editor-content {
    color: var(--color-text);
    min-height: 140px;
    outline: none;
    padding: 10px 14px;
}

.rich-editor-content.is-compact {
    min-height: 68px;
}

.rich-editor-content:focus {
    box-shadow: inset 0 0 0 2px var(--focus-ring);
}

.rich-editor-content u {
    text-decoration: underline;
}

/* ---------- Empty states ---------- */

.empty-state {
    padding: 40px 32px;
    text-align: center;
}

.empty-state h2,
.empty-state h1 {
    color: var(--color-text);
}

.empty-state .button {
    margin-top: 14px;
}

/* ---------- Misc ---------- */

.content-image {
    margin: 16px 0 0;
}

.content-image img,
.current-image img,
.question-thumb {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: block;
    max-width: 100%;
}

.content-image img {
    margin-left: auto;
    margin-right: auto;
}

/* Imagens soltas no conteúdo de questões (enunciado, alternativas, comentários, texto
   associado, preview do admin): sempre cabem na largura do bloco e mantêm a proporção,
   mesmo sem o <figure class="content-image"> (HTML colado no editor / importado de fora).
   Quem decide se uma imagem solta é "figura" (grande -> centralizada) ou fica inline
   (fórmula pequena no meio da frase) é assets/js/imagens_conteudo.js, que aplica
   .img-figura. */
:is(.q-text, .opt-text, .cmt, .qprev-q-text, .qprev-opt-text, .qprev-cmt, .ta-corpo) img {
    height: auto;
    max-width: 100%;
}

:is(.q-text, .opt-text, .cmt, .qprev-q-text, .qprev-opt-text, .qprev-cmt, .ta-corpo) img.img-figura {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: block;
    margin: 14px auto;
}

.current-image {
    align-items: start;
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: grid;
    gap: 10px;
    padding: 14px;
}

.current-image img {
    max-height: 220px;
    object-fit: contain;
}

.option-image-preview {
    grid-column: 2 / -1;
}

.question-thumb {
    margin-top: 14px;
    max-height: 180px;
    object-fit: contain;
}

.image-note,
.muted {
    color: var(--color-text-muted);
}

.count-summary {
    font-size: 13px;
    margin: -6px 0 16px;
}

.count-summary-stats {
    margin: -12px 0 16px;
}

.count-summary-stats .stat-ok {
    color: var(--color-success);
    font-weight: 600;
}

.count-summary-stats .stat-no {
    color: var(--color-danger);
    font-weight: 600;
}

.count-summary-stats small {
    opacity: 0.75;
}

.image-note {
    font-size: 12.5px;
}

.ia-lote-panel {
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border-strong, var(--color-border));
    border-radius: var(--radius-md);
    margin: -6px 0 16px;
    padding: 14px 16px;
}

.ia-lote-idle p {
    color: var(--color-text-muted);
    font-size: 12.5px;
    margin: 8px 0 0;
}

.ia-lote-status {
    font-weight: 600;
    margin: 0 0 8px;
}

.ia-lote-barra {
    background: var(--color-border);
    border-radius: 999px;
    height: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}

.ia-lote-barra-fill {
    background: var(--color-primary);
    height: 100%;
    transition: width .25s ease;
    width: 0%;
}

.ia-lote-fim p {
    margin: 0 0 10px;
}

.img-modal-overlay {
    align-items: center;
    background: rgba(20, 18, 12, 0.72);
    display: none;
    inset: 0;
    justify-content: center;
    padding: 24px;
    position: fixed;
    z-index: 80;
}

.img-modal-overlay.is-visible {
    display: flex;
}

.img-modal-box {
    background: var(--color-surface, #fff);
    border-radius: var(--radius-md);
    max-width: 92vw;
    padding: 12px;
    position: relative;
}

.img-modal-box img {
    display: block;
    max-height: 82vh;
    max-width: 100%;
    object-fit: contain;
}

.img-modal-close {
    align-items: center;
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border-strong);
    border-radius: 50%;
    color: var(--color-text-body);
    cursor: pointer;
    display: flex;
    font-size: 20px;
    height: 32px;
    justify-content: center;
    line-height: 1;
    position: absolute;
    right: -12px;
    top: -12px;
    width: 32px;
}

.image-paste-zone {
    background: var(--color-surface-hover);
    border: 1px dashed var(--color-border-strong, var(--color-border));
    border-radius: var(--radius-md);
    cursor: text;
    display: grid;
    gap: 8px;
    padding: 10px 12px;
    transition: border-color .15s ease, background .15s ease;
}

.image-paste-zone:focus,
.image-paste-zone:focus-visible {
    border-color: var(--color-primary);
    outline: none;
}

.image-paste-hint {
    color: var(--color-text-muted);
    font-size: 12.5px;
}

.image-paste-zone input[type="file"] {
    max-width: 100%;
}

.image-paste-preview img {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: block;
    max-height: 160px;
    max-width: 100%;
    object-fit: contain;
}

/* ---------- Responsive ---------- */

@media (max-width: 1180px) {
    .matter-grid,
    .topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .admin-navbar {
        display: flex;
    }

    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        box-shadow: var(--shadow-lg);
        height: 100vh;
        height: 100dvh; /* desconta a barra de URL do mobile — senão o rodapé (Sair) fica fora da tela */
        left: 0;
        max-width: 85vw;
        position: fixed;
        top: 0;
        transform: translateX(-100%);
        transition: transform var(--transition);
        width: 300px;
        z-index: 50;
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    /* rodapé (Tema / Sair) sempre visível no fim da rolagem do menu */
    .sidebar-footer {
        margin-top: 0;
        position: sticky;
        bottom: 0;
        background: var(--sidebar-bg);
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
    }

    .sidebar-close {
        align-items: center;
        background: transparent;
        border: 1px solid var(--sidebar-border);
        border-radius: var(--radius-md);
        color: var(--sidebar-text);
        cursor: pointer;
        display: flex;
        height: 34px;
        justify-content: center;
        margin-left: auto;
        width: 34px;
    }

    .sidebar-close svg {
        height: 18px;
        width: 18px;
    }

    .sidebar-collapse-toggle {
        display: none;
    }

    .main {
        padding: 22px 18px 40px;
    }
}

@media (max-width: 720px) {
    .topbar,
    .panel-header,
    .subject-hero,
    .question-card-head,
    .filters {
        align-items: stretch;
        flex-direction: column;
    }

    .filters .field {
        flex-basis: 100%;
    }

    .nav,
    .sidebar-list,
    .matter-grid,
    .topic-grid,
    .form-grid,
    .option-editor,
    .multi-check,
    .materia-checklist-assuntos {
        grid-template-columns: 1fr;
    }

    .option-image-preview {
        grid-column: 1;
    }

    .topbar-actions,
    .form-actions {
        flex-direction: column;
        justify-content: stretch;
    }

    .topbar-actions .button,
    .form-actions .button,
    .actions-cell {
        width: 100%;
    }

    .actions-cell {
        text-align: left;
    }

    .actions-cell .button {
        margin: 6px 6px 0 0;
    }

    .panel,
    .form-panel {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    input,
    select,
    textarea {
        font-size: 16px;
    }
}

/* ---------- Student auth pages ---------- */

.auth-shell {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 420px;
    padding: 40px 36px;
    width: 100%;
}

.auth-brand {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.auth-brand-logo {
    height: auto;
    max-width: 260px;
    width: 100%;
}

.auth-brand strong {
    color: var(--color-text);
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.auth-brand small {
    color: var(--color-text-muted);
    font-size: 12px;
}

.auth-card h1 {
    font-size: 22px;
    margin: 0 0 4px;
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 13.5px;
    margin: 0 0 22px;
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-submit {
    margin-top: 4px;
    width: 100%;
}

.auth-footer {
    color: var(--color-text-muted);
    font-size: 13px;
    margin: 20px 0 0;
    text-align: center;
}

.auth-footer a {
    color: var(--color-primary-text);
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-card-wide {
    max-width: 720px;
}

.auth-credit {
    color: var(--color-text-muted);
    font-size: 12px;
    margin: 0;
    text-align: center;
}

.auth-credit a {
    color: var(--color-primary-text);
    font-weight: 600;
}

.auth-credit a:hover {
    text-decoration: underline;
}

.planos-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 24px 0;
}

/* Plano único (assinatura mensal): um card só, centralizado em vez de ocupar a metade esquerda. */
.planos-grid:has(> .plano-card:only-child) {
    grid-template-columns: minmax(0, 420px);
    justify-content: center;
}

.plano-card {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px;
    text-align: center;
}

.plano-card strong {
    font-family: var(--font-heading);
    font-size: 16px;
}

/* Botão sempre colado no rodapé do card, alinhado entre os 4 planos mesmo
   quando o conteúdo acima (badge, "de/por", etc.) varia de altura. */
.plano-card .button {
    margin-top: auto;
}

.plano-preco {
    color: var(--color-primary-text);
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
}

.plano-preco small {
    color: var(--color-text-muted);
    display: block;
    font-size: 12px;
    font-weight: 400;
}

.plano-tokens {
    align-self: center;
    background: var(--color-primary-surface, rgba(75, 83, 32, 0.1));
    border-radius: 999px;
    color: var(--color-primary-text, var(--color-primary));
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
}

.plano-nome {
    color: var(--color-text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.plano-preco .plano-de {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 2px;
}

.plano-card.is-destaque {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary) inset;
    position: relative;
}

.plano-badge {
    align-self: center;
    background: var(--color-primary);
    border-radius: 999px;
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 3px 10px;
    text-transform: uppercase;
}

@media (max-width: 480px) {
    .planos-grid {
        grid-template-columns: 1fr;
    }
}

.terms-content {
    color: var(--color-text-body);
    display: grid;
    font-size: 14px;
    gap: 20px;
    line-height: 1.6;
    margin-bottom: 24px;
    text-align: justify;
}

.terms-content h2 {
    color: var(--color-text);
    font-size: 15px;
    margin: 0 0 6px;
    text-align: left;
}

.terms-content h3 {
    color: var(--color-text);
    font-size: 13.5px;
    margin: 0 0 6px;
    text-align: left;
}

.modal-wide {
    max-width: 760px;
}

.forgot-password-link {
    color: var(--color-text-muted);
    display: block;
    font-size: 12.5px;
    margin-top: -6px;
    text-align: right;
}

.forgot-password-link:hover {
    color: var(--color-danger);
}

.forgot-password-btn {
    background: transparent;
    border: 1px solid var(--color-danger-border);
    border-radius: var(--radius-sm);
    color: var(--color-danger);
    cursor: pointer;
    display: inline-block;
    font-size: 12.5px;
    font-weight: 500;
    opacity: .8;
    padding: 7px 14px;
    transition: background 0.12s ease, border-color 0.12s ease, opacity 0.12s ease;
}

.forgot-password-btn:hover {
    background: var(--color-danger-light);
    border-color: var(--color-danger);
    opacity: 1;
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 44px;
}

.password-toggle {
    align-items: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    height: 28px;
    justify-content: center;
    padding: 0;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
}

.password-toggle:hover {
    color: var(--color-text);
}

.password-toggle svg {
    height: 18px;
    width: 18px;
}

.password-toggle .icon-eye-off {
    display: none;
}

.password-toggle.is-visible .icon-eye {
    display: none;
}

.password-toggle.is-visible .icon-eye-off {
    display: block;
}

.password-checklist {
    display: grid;
    gap: 4px;
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}

.password-checklist li {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    font-size: 12.5px;
    gap: 8px;
}

.password-checklist li::before {
    content: "\25CB";
    font-size: 11px;
}

.password-checklist li.is-met {
    color: var(--color-success-text);
}

.password-checklist li.is-met::before {
    content: "\2713";
}

.field-hint {
    color: var(--color-text-muted);
    font-size: 12.5px;
}

.field-hint.is-error {
    color: var(--color-danger-text);
}

.field-hint.is-success {
    color: var(--color-success-text);
}

/* ---------- Student portal (unipré-inspired) ---------- */

:root {
    --portal-bg: #f0ede5;
    --portal-fg: #1a1a1a;
    --portal-card: #ffffff;
    --portal-border: #e8e2d8;
    --portal-muted: #f4f1eb;
    --portal-muted-fg: #8a8a7a;
    --portal-primary: #4B5320;
    --portal-primary-fg: #ffffff;
    --portal-success: #3d6b1a;
    --portal-success-fg: #ffffff;
    --portal-danger: #9b4e30;
    --portal-danger-hover: rgba(155, 78, 48, 0.1);
    --portal-warning: #b8860b;
    --portal-hover: rgba(75, 83, 32, 0.06);
    --portal-active-bg: rgba(75, 83, 32, 0.1);
    --portal-radius: 10px;

    /* Portal sidebar — dark olive/military, distinct from the warm content area */
    --portal-sidebar-bg: #1a2610;
    --portal-sidebar-bg-alt: #253318;
    --portal-sidebar-hover: rgba(75, 83, 32, 0.4);
    --portal-sidebar-active-bg: rgba(139, 175, 90, 0.16);
    --portal-sidebar-active-border: #8baf5a;
    --portal-sidebar-active-text: #e8f0d8;
    --portal-sidebar-icon: #8a9870;
    --portal-sidebar-icon-active: #b5d47a;
    --portal-sidebar-text: #a0b080;
    --portal-sidebar-text-muted: #9aaf72;
    --portal-sidebar-footer-text: #6b7a55;
    --portal-sidebar-border: rgba(75, 83, 32, 0.45);
}

.portal-shell {
    background: var(--portal-bg);
    color: var(--portal-fg);
    display: flex;
    min-height: 100vh;
}

.portal-sidebar {
    background: var(--portal-sidebar-bg);
    border-right: 1px solid var(--portal-sidebar-border);
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    height: 100vh;
    overflow: hidden auto;
    position: sticky;
    scrollbar-color: var(--portal-sidebar-active-border) var(--portal-sidebar-bg-alt);
    scrollbar-width: thin;
    top: 0;
    width: 256px;
}

.portal-sidebar::-webkit-scrollbar {
    width: 8px;
}

.portal-sidebar::-webkit-scrollbar-track {
    background: var(--portal-sidebar-bg-alt);
}

.portal-sidebar::-webkit-scrollbar-thumb {
    background: var(--portal-sidebar-active-border);
    border-radius: 4px;
}

.portal-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--portal-sidebar-icon-active);
}

.portal-sidebar-close {
    display: none;
}

.portal-sidebar-brand {
    align-items: center;
    border-bottom: 1px solid var(--portal-sidebar-border);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 18px 20px;
}

.portal-sidebar-brand-link {
    align-items: center;
    color: inherit;
    display: flex;
    gap: 12px;
    min-width: 0;
}

.portal-sidebar-brand strong {
    color: var(--portal-sidebar-active-text);
    display: block;
    font-size: 14px;
    font-weight: 600;
}

.portal-sidebar-brand small {
    color: var(--portal-sidebar-text-muted);
    display: block;
    font-size: 12px;
}

.portal-sidebar-profile {
    align-items: center;
    border-bottom: 1px solid var(--portal-sidebar-border);
    display: flex;
    gap: 10px;
    padding: 14px 20px;
}

.portal-sidebar-profile .profile-avatar {
    background: var(--portal-sidebar-bg-alt);
    color: var(--portal-sidebar-active-text);
}

.portal-avatar-form {
    flex: 0 0 auto;
}

.portal-avatar-edit {
    cursor: pointer;
    display: block;
    position: relative;
}

.portal-avatar-edit:hover .profile-avatar {
    filter: brightness(0.85);
}

.portal-avatar-edit img.profile-avatar {
    object-fit: cover;
}

.portal-sidebar-profile strong {
    color: var(--portal-sidebar-active-text);
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-sidebar-profile > div {
    min-width: 0;
}

.portal-sidebar-metrics {
    color: var(--portal-sidebar-text-muted);
    display: block;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-sidebar-meta {
    margin-top: 2px;
}

.portal-sidebar-meta.is-bateu {
    color: var(--portal-success, #3d6b1a);
    font-weight: 600;
}

.portal-sidebar-validade {
    margin-top: 2px;
    white-space: normal;
}

.portal-sidebar-validade.is-ok {
    color: var(--portal-success);
}

.portal-sidebar-validade.is-atencao {
    color: var(--portal-warning);
    font-weight: 600;
}

.portal-sidebar-validade.is-expirada {
    color: var(--portal-danger);
    font-weight: 600;
}

.portal-nav {
    display: grid;
    gap: 2px;
    padding: 14px 12px;
}

.portal-nav a {
    align-items: center;
    border-left: 2px solid transparent;
    border-radius: 6px;
    color: var(--portal-sidebar-text);
    display: flex;
    font-size: 14px;
    font-weight: 500;
    gap: 12px;
    min-height: 40px;
    padding: 8px 11px;
    transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.portal-nav a .nav-icon {
    color: var(--portal-sidebar-icon);
}

.portal-nav a:hover {
    background: var(--portal-sidebar-hover);
    color: var(--portal-sidebar-active-text);
}

.portal-nav a.is-active {
    background: var(--portal-sidebar-active-bg);
    border-left-color: var(--portal-sidebar-active-border);
    color: var(--portal-sidebar-active-text);
    font-weight: 600;
}

.portal-nav a:hover .nav-icon,
.portal-nav a.is-active .nav-icon {
    color: var(--portal-sidebar-icon-active);
}

.portal-nav-divider {
    border: none;
    border-top: 1px solid var(--portal-sidebar-border);
    margin: 6px 4px;
}

/* --- Menu agrupado (recolhível) --- */
.portal-nav-group + .portal-nav-group { margin-top: 4px; }
.portal-nav-group-head {
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--portal-sidebar-text-muted);
    cursor: pointer;
    display: flex;
    font-size: 10.5px;
    font-weight: 700;
    justify-content: space-between;
    letter-spacing: 0.08em;
    padding: 9px 12px 6px;
    text-transform: uppercase;
    width: 100%;
}
.portal-nav-group-head:hover { color: var(--portal-sidebar-active-text); }
.portal-nav-group-head .nav-chevron {
    height: 14px;
    opacity: 0.7;
    transition: transform 160ms ease;
    width: 14px;
}
.portal-nav-group.is-open .portal-nav-group-head .nav-chevron { transform: rotate(180deg); }
.portal-nav-group-items {
    display: grid;
    gap: 2px;
    overflow: hidden;
}
.portal-nav-group:not(.is-open) .portal-nav-group-items { display: none; }

.portal-sidebar-section {
    border-top: 1px solid var(--portal-sidebar-border);
    display: flex;
    flex-direction: column;
    margin-top: 6px;
    min-height: 0;
    padding: 14px 12px 12px;
}

.portal-sidebar-section > span {
    background: var(--portal-sidebar-bg-alt);
    border-radius: 999px;
    color: var(--portal-sidebar-text-muted);
    display: inline-block;
    font-size: 11.5px;
    font-weight: 600;
    margin: 0 8px 10px;
    padding: 3px 10px;
    width: fit-content;
}

.portal-sidebar-list {
    display: grid;
    gap: 2px;
    overflow-y: auto;
    scrollbar-color: var(--portal-sidebar-active-border) var(--portal-sidebar-bg-alt);
    scrollbar-width: thin;
}

.portal-sidebar-list::-webkit-scrollbar {
    width: 8px;
}

.portal-sidebar-list::-webkit-scrollbar-track {
    background: var(--portal-sidebar-bg-alt);
}

.portal-sidebar-list::-webkit-scrollbar-thumb {
    background: var(--portal-sidebar-active-border);
    border-radius: 4px;
}

.portal-sidebar-list::-webkit-scrollbar-thumb:hover {
    background: var(--portal-sidebar-icon-active);
}

.portal-sidebar-list a {
    border-radius: 6px;
    color: var(--portal-sidebar-text);
    display: block;
    font-size: 13px;
    padding: 7px 12px;
    transition: background 150ms ease, color 150ms ease;
}

.portal-sidebar-list a:hover {
    background: var(--portal-sidebar-hover);
    color: var(--portal-sidebar-active-text);
}

.portal-sidebar-list a.is-active {
    background: var(--portal-sidebar-active-bg);
    color: var(--portal-sidebar-active-text);
    font-weight: 600;
}

.portal-sidebar-footer {
    margin-top: auto;
}

.portal-session-timer {
    align-items: center;
    color: var(--portal-sidebar-footer-text);
    display: flex;
    font-size: 12px;
    gap: 8px;
    padding: 12px 20px 0;
}

.portal-session-timer svg {
    flex-shrink: 0;
    height: 15px;
    width: 15px;
}

.portal-session-timer.is-warning {
    color: var(--portal-danger);
    font-weight: 600;
}

.portal-sidebar-logout {
    align-items: center;
    border-top: 1px solid var(--portal-sidebar-border);
    color: var(--portal-sidebar-footer-text);
    display: flex;
    font-size: 14px;
    font-weight: 600;
    gap: 10px;
    padding: 16px 20px;
    transition: background 150ms ease, color 150ms ease;
}

.portal-sidebar-logout:hover {
    background: var(--portal-sidebar-hover);
    color: var(--portal-sidebar-active-text);
}

/* Botão de tema no rodapé da sidebar do portal — mesma pegada da linha "Sair" */
.portal-theme-btn {
    align-items: center;
    background: none;
    border: 0;
    border-top: 1px solid var(--portal-sidebar-border);
    color: var(--portal-sidebar-footer-text);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    gap: 10px;
    padding: 16px 20px;
    text-align: left;
    transition: background 150ms ease, color 150ms ease;
    width: 100%;
}
.portal-theme-btn:hover {
    background: var(--portal-sidebar-hover);
    color: var(--portal-sidebar-active-text);
}
.portal-theme-btn .nav-icon { color: var(--portal-sidebar-icon); }

.portal-topbar-mobile {
    align-items: center;
    background: var(--portal-sidebar-bg);
    border-bottom: 1px solid var(--portal-sidebar-border);
    color: var(--portal-sidebar-active-text);
    display: none;
    gap: 12px;
    height: 60px;
    justify-content: space-between;
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.portal-menu-toggle {
    align-items: center;
    background: transparent;
    border: 1px solid var(--portal-sidebar-border);
    border-radius: 6px;
    color: var(--portal-sidebar-active-text);
    cursor: pointer;
    display: flex;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.portal-menu-toggle svg {
    height: 20px;
    width: 20px;
}

.portal-main {
    flex: 1;
    min-width: 0;
    padding: 32px 36px 56px;
}

.portal-eyebrow {
    color: var(--portal-muted-fg);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin: 0 0 4px;
    text-transform: uppercase;
}

.portal-title {
    color: var(--portal-fg);
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 26px;
}

.portal-title-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    justify-content: space-between;
    margin-bottom: 26px;
}

.portal-title-row .portal-title {
    margin-bottom: 0;
}

.portal-back-link {
    color: var(--portal-muted-fg);
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.portal-back-link:hover {
    color: var(--portal-fg);
}

.portal-course-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.portal-filter-input {
    margin-bottom: 10px;
    max-width: 340px;
}

.portal-filter-count {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    margin: 0 0 18px;
}

.portal-course-card {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 150ms ease;
}

.portal-course-card:hover {
    border-color: var(--portal-muted-fg);
}

.portal-course-card.is-disabled {
    opacity: .55;
}

/* Slot que envolve o card + o botão "remover do painel" (+ opcionalmente o
   botão "desmatricular-se"). Flex em coluna em vez de height:100% no card —
   com um segundo elemento (o form de desmatricula) dividindo o mesmo slot,
   height:100% no card estouraria a altura da linha do grid. */
.portal-course-slot {
    display: flex;
    flex-direction: column;
    position: relative;
}
.portal-course-slot > .portal-course-card {
    flex: 1 1 auto;
}
.portal-course-hide {
    margin: 0;
    position: absolute;
    right: 8px;
    top: 8px;
    z-index: 2;
}
.portal-course-hide button {
    align-items: center;
    background: rgba(0, 0, 0, .38);
    border: 0;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    height: 26px;
    justify-content: center;
    min-height: 0;
    opacity: .55;
    padding: 0;
    transition: opacity 120ms ease, background 120ms ease;
    width: 26px;
}
.portal-course-slot:hover .portal-course-hide button {
    opacity: .95;
}
.portal-course-hide button:hover {
    background: var(--portal-danger);
    opacity: 1;
}
.portal-course-unenroll {
    margin: 8px 2px 0;
}
.portal-course-unenroll button {
    align-items: center;
    background: transparent;
    border: 1px solid var(--portal-border);
    border-radius: 7px;
    color: var(--portal-muted-fg);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    justify-content: center;
    min-height: 0;
    padding: 6px 12px;
    transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
    width: 100%;
}
.portal-course-unenroll button:hover {
    background: var(--portal-danger-hover);
    border-color: var(--portal-danger);
    color: var(--portal-danger);
}

.portal-hidden-courses {
    border-top: 1px solid var(--portal-border);
    margin-top: 34px;
    padding-top: 22px;
}
.portal-hidden-head {
    align-items: flex-start;
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}
.portal-hidden-icon {
    background: var(--portal-muted);
    border: 1px solid var(--portal-border);
    border-radius: 9px;
    color: var(--portal-muted-fg);
    display: grid;
    flex: none;
    height: 34px;
    place-items: center;
    width: 34px;
}
.portal-hidden-icon svg { height: 18px; width: 18px; }
.portal-hidden-head h2 {
    font-size: 14px;
    margin: 3px 0 2px;
}
.portal-hidden-head p {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    line-height: 1.5;
    margin: 0;
    max-width: 58ch;
}
.portal-hidden-courses ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
    list-style: none;
    margin: 0;
    max-width: 520px;
    padding: 0;
}
.portal-hidden-courses li {
    align-items: center;
    background: var(--portal-muted);
    border: 1px solid transparent;
    border-radius: 8px;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 8px 10px 8px 12px;
    transition: background 120ms ease, border-color 120ms ease;
}
.portal-hidden-courses li:hover {
    background: var(--portal-card);
    border-color: var(--portal-border);
}
.portal-hidden-course-name {
    align-items: center;
    color: var(--portal-muted-fg);
    display: flex;
    font-size: 13.5px;
    font-weight: 600;
    gap: 8px;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-hidden-course-name svg {
    flex: none;
    height: 14px;
    opacity: .65;
    width: 14px;
}
.portal-hidden-courses form {
    flex: none;
    margin: 0;
}
.portal-hidden-restore {
    align-items: center;
    background: transparent;
    border: 1px solid var(--portal-border);
    border-radius: 7px;
    color: var(--portal-fg);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 12.5px;
    font-weight: 600;
    gap: 6px;
    min-height: 0;
    padding: 6px 12px;
    white-space: nowrap;
}
.portal-hidden-restore:hover {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: var(--portal-primary-fg);
}
.portal-hidden-restore svg { height: 14px; width: 14px; }
@media (max-width: 560px) {
    .portal-hidden-courses li {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }
    .portal-hidden-restore { justify-content: center; width: 100%; }
}

.portal-course-hero {
    align-items: center;
    aspect-ratio: 16 / 8;
    background: radial-gradient(circle at 30% 20%, #34401a 0%, #1e2a14 65%, #1a2610 100%);
    display: flex;
    justify-content: center;
    position: relative;
}

.portal-course-hero img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.portal-course-hero .brand-mark {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(248, 250, 252, 0.6);
    height: 56px;
    font-size: 18px;
    width: 56px;
}

.portal-course-badge {
    background: var(--portal-success);
    border-radius: 999px;
    color: var(--portal-success-fg);
    font-size: 11px;
    font-weight: 700;
    left: 50%;
    padding: 3px 10px;
    position: absolute;
    top: 10px;
    transform: translateX(-50%);
}

.portal-course-badge.is-danger {
    background: var(--portal-danger);
    color: #ffffff;
}

/* Contador de questões: mesma linha do badge de status, lado oposto do box */
.portal-course-count {
    align-items: center;
    background: rgba(10, 15, 6, 0.55);
    border-radius: 999px;
    color: #f4f7ee;
    display: inline-flex;
    font-size: 11px;
    font-weight: 700;
    gap: 4px;
    left: 10px;
    letter-spacing: 0.01em;
    padding: 3px 9px;
    position: absolute;
    top: 10px;
}

.portal-course-count svg {
    height: 12px;
    opacity: 0.85;
    width: 12px;
}

.portal-course-body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 10px;
    padding: 16px 18px 18px;
}

.portal-course-body > form {
    display: contents;
}

.portal-course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.portal-course-actions form {
    display: contents;
}

.portal-course-title {
    color: var(--portal-fg);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.portal-course-desc {
    color: var(--portal-muted-fg);
    font-size: 13px;
    margin: 0;
}

.portal-course-meta {
    color: var(--portal-muted-fg);
    display: flex;
    flex-wrap: wrap;
    font-size: 12.5px;
    gap: 14px;
}

.portal-course-meta span {
    align-items: center;
    display: flex;
    gap: 5px;
}

.portal-course-meta .stat-ok {
    color: var(--portal-success);
    font-weight: 600;
}

.portal-course-meta .stat-no {
    color: var(--portal-danger);
    font-weight: 600;
}

.portal-course-cta {
    align-items: center;
    background: var(--portal-primary);
    border-radius: 6px;
    color: var(--portal-primary-fg);
    display: flex;
    font-size: 13.5px;
    font-weight: 600;
    gap: 6px;
    justify-content: center;
    margin-top: auto;
    padding: 10px;
    transition: background 150ms ease;
}

.portal-course-cta:hover {
    background: #3d4419;
}

.portal-course-card-static:hover {
    border-color: var(--portal-border);
}

.portal-course-cta-button {
    align-items: center;
    background: var(--portal-primary);
    border: none;
    border-radius: 6px;
    color: var(--portal-primary-fg);
    cursor: pointer;
    display: flex;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    gap: 6px;
    justify-content: center;
    margin-top: auto;
    padding: 10px;
    transition: background 150ms ease;
    width: 100%;
}

.portal-course-cta-button:hover {
    background: #3d4419;
}

/* ---------- Estatísticas ---------- */

.stat-ok {
    color: var(--portal-success);
    font-weight: 600;
}

.stat-no {
    color: var(--portal-danger);
    font-weight: 600;
}

/* Barrinha de progresso reutilizavel (tabelas do painel admin). */
.mini-bar {
    background: var(--portal-muted, #eceae2);
    border-radius: 999px;
    height: 6px;
    min-width: 90px;
    overflow: hidden;
}

.mini-bar-fill {
    background: var(--portal-primary, #4b5320);
    border-radius: 999px;
    display: block;
    height: 100%;
}

.mini-bar-fill.is-low { background: var(--portal-danger, #9b4e30); }
.mini-bar-fill.is-mid { background: var(--portal-warning, #b8860b); }

.mini-bar-cell {
    display: grid;
    gap: 3px;
    min-width: 120px;
}

.mini-bar-cell small {
    color: var(--portal-muted-fg, #8a8a7a);
    font-size: 11.5px;
}

.plano-timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.plano-timeline i {
    border-radius: 3px;
    height: 16px;
    width: 16px;
    background: var(--portal-muted, #eceae2);
    display: block;
}

.plano-timeline i.ok { background: var(--portal-success, #3d6b1a); }
.plano-timeline i.parcial { background: var(--portal-warning, #b8860b); }
.plano-timeline i.zero { background: var(--portal-danger, #9b4e30); }
.plano-timeline i.sim { background: var(--portal-primary, #4b5320); opacity: .5; }

/* ---- Revisão espaçada (portal_revisao.php) ---- */

.revisao-caixas {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
}

.revisao-caixa {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding: 10px 12px;
    text-align: center;
}

.revisao-caixa-n {
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--portal-primary);
}

.revisao-caixa-lbl {
    color: var(--portal-fg);
    font-size: 11.5px;
    font-weight: 600;
}

.revisao-caixa-int {
    color: var(--portal-muted-fg);
    font-size: 10.5px;
}

.stats-empty {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    color: var(--portal-muted-fg);
    display: grid;
    gap: 14px;
    justify-items: start;
    padding: 32px;
}

.stats-summary-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 20px;
}

.stats-card {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    display: grid;
    gap: 8px;
    padding: 18px 20px;
}

.stats-card-label {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stats-card-value {
    color: var(--portal-fg);
    font-size: 26px;
    font-weight: 700;
}

.stats-card-link {
    cursor: pointer;
    font: inherit;
    text-align: left;
    transition: border-color 150ms ease;
}

.stats-card-link:hover {
    border-color: var(--portal-primary);
}

.stats-card-hint {
    color: var(--portal-primary);
    font-size: 12px;
    font-weight: 600;
}

.stats-tier-bar {
    border-radius: var(--portal-radius);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    padding: 14px 18px;
    text-align: justify;
}

.stats-tier-bar.is-alta {
    background: var(--color-success-light);
    color: var(--color-success-text);
}

.stats-tier-bar.is-media {
    background: var(--color-warning-light);
    color: var(--color-warning-text);
}

.stats-tier-bar.is-baixa {
    background: var(--color-danger-light);
    color: var(--color-danger-text);
}

.stats-two-col {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    margin-bottom: 20px;
}

.stats-panel {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    margin-bottom: 20px;
    padding: 20px 22px;
}

.portal-password-panel {
    max-width: 440px;
}

.portal-password-divider {
    border: none;
    border-top: 1px solid var(--portal-border);
    margin: 22px 0 16px;
}

.portal-password-forgot-hint {
    text-align: center;
}

.portal-password-forgot-form {
    text-align: center;
}

.stats-panel-title {
    color: var(--portal-fg);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.stats-panel-title-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    justify-content: space-between;
    margin-top: 28px;
}

.stats-panel-title-row .stats-panel-title {
    margin-bottom: 0;
}

.stats-curso-switcher select {
    min-height: 36px;
    padding: 6px 12px;
    width: auto;
}

.referral-code-box {
    align-items: center;
    background: var(--portal-muted);
    border: 2px dashed var(--portal-primary);
    border-radius: var(--portal-radius);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: space-between;
    margin-top: 16px;
    padding: 18px 20px;
}

.referral-code {
    color: var(--portal-primary);
    font-family: 'Courier New', monospace;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

.referral-code-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stats-rank-item {
    margin-bottom: 14px;
}

.stats-rank-item:last-child {
    margin-bottom: 0;
}

.stats-rank-head {
    align-items: baseline;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
}

.stats-rank-head strong {
    color: var(--portal-fg);
    font-size: 13.5px;
}

.stats-rank-sub {
    color: var(--portal-muted-fg);
    display: block;
    font-size: 12px;
}

.stats-bar {
    background: var(--portal-muted);
    border-radius: 999px;
    height: 6px;
    overflow: hidden;
}

.stats-bar-fill {
    border-radius: 999px;
    height: 100%;
}

.stats-bar-fill.is-ok {
    background: var(--portal-success);
}

.stats-bar-fill.is-no {
    background: var(--portal-danger);
}

/* ---------- Plano de estudos (portal_plano.php) ---------- */

.plano-intro,
.plano-form .field span:first-child {
    color: var(--portal-muted-fg);
}

.plano-intro {
    font-size: 14px;
    line-height: 1.55;
    margin: 4px 0 20px;
    max-width: 60ch;
}

.plano-dias-field,
.plano-form fieldset.field {
    border: 0;
    margin: 0;
    padding: 0;
}

.plano-dias-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.plano-conteudo-cresceu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.plano-conteudo-cresceu form {
    flex-shrink: 0;
}

.plano-sugestao-hint {
    display: block;
    margin-top: 6px;
    font-size: 12.5px;
    line-height: 1.4;
    color: var(--portal-muted-fg);
}

.plano-sugestao-hint strong {
    color: var(--portal-fg);
}

.plano-sugestao-hint a {
    font-weight: 600;
}

.plano-dia-check {
    align-items: center;
    background: var(--portal-muted);
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    gap: 6px;
    font-size: 13px;
    padding: 6px 12px;
}

.plano-dia-check input {
    margin: 0;
}

.plano-radio {
    align-items: center;
    display: flex;
    gap: 8px;
    font-size: 14px;
    padding: 4px 0;
}

.plano-radio input {
    margin: 0;
}

.plano-header-card {
    align-items: flex-start;
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 16px 18px;
}

.plano-header-curso {
    color: var(--portal-muted-fg);
    display: block;
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.plano-header-prova {
    display: block;
    font-size: 16px;
    margin: 2px 0 6px;
}

.plano-header-prova.is-late {
    color: var(--portal-danger);
}

.plano-header-meta {
    color: var(--portal-muted-fg);
    display: block;
    font-size: 12.5px;
    line-height: 1.5;
}

.plano-prontidao {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 12px;
}
.plano-prontidao-label {
    color: var(--portal-muted-fg);
    font-size: 11px;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.plano-prontidao-bar {
    background: var(--portal-muted);
    border-radius: 999px;
    flex: 1 1 120px;
    max-width: 200px;
    height: 8px;
    overflow: hidden;
}
.plano-prontidao-bar > span {
    background: var(--portal-primary);
    border-radius: 999px;
    display: block;
    height: 100%;
}
.plano-prontidao.faixa-baixo .plano-prontidao-bar > span { background: var(--portal-danger); }
.plano-prontidao.faixa-medio .plano-prontidao-bar > span { background: var(--portal-warning); }
.plano-prontidao.faixa-alto .plano-prontidao-bar > span { background: var(--portal-success); }
.plano-prontidao-num {
    font-size: 15px;
    font-variant-numeric: tabular-nums;
}
.plano-prontidao-tag {
    color: var(--portal-muted-fg);
    font-size: 12px;
}

.plano-header-acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.plano-hoje {
    background: var(--portal-card);
    border: 1px solid var(--portal-primary);
    border-radius: var(--portal-radius);
    margin-bottom: 24px;
    padding: 16px 18px;
}

.plano-hoje-titulo {
    font-size: 15px;
    margin: 0 0 12px;
}

.plano-hoje-vazio,
.plano-tudo-ok {
    color: var(--portal-muted-fg);
    font-size: 13.5px;
    margin: 0;
}

.plano-tudo-ok {
    background: var(--portal-muted);
    border-radius: var(--portal-radius);
    margin-bottom: 20px;
    padding: 12px 14px;
}

.plano-semana {
    margin-bottom: 22px;
}

.plano-semana-titulo {
    border-bottom: 1px solid var(--portal-border);
    color: var(--portal-muted-fg);
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 10px;
    padding-bottom: 6px;
}

.plano-dia {
    border-left: 3px solid var(--portal-border);
    margin-bottom: 12px;
    padding-left: 12px;
}

.plano-dia.is-hoje {
    border-left-color: var(--portal-primary);
}

.plano-dia.is-passado {
    opacity: .62;
}

.plano-dia-cabecalho {
    align-items: baseline;
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}

.plano-dia-cabecalho strong {
    font-size: 13.5px;
}

.plano-dia-cabecalho span {
    color: var(--portal-muted-fg);
    font-size: 12px;
}

.plano-dia-blocos {
    display: grid;
    gap: 6px;
}

.plano-bloco {
    align-items: center;
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    display: grid;
    gap: 4px 12px;
    grid-template-columns: 84px 1fr auto;
    padding: 10px 12px;
}

.plano-hoje .plano-bloco {
    background: var(--portal-muted);
}

.plano-bloco.is-ok {
    border-color: var(--portal-success);
}

.plano-bloco-tag {
    color: var(--portal-muted-fg);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.plano-bloco.tipo-simulado .plano-bloco-tag {
    color: var(--portal-warning);
}

.plano-bloco-corpo {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.plano-bloco-titulo {
    font-size: 13.5px;
}

.plano-bloco-num {
    color: var(--portal-muted-fg);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.plano-bloco .stats-bar {
    margin-top: 2px;
    max-width: 260px;
}

.plano-bloco-acao {
    white-space: nowrap;
}

.plano-bloco.tipo-simulado .plano-bloco-acao {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    white-space: normal;
}

.plano-bloco-alt {
    color: var(--portal-muted-fg);
    font-size: 11.5px;
    white-space: nowrap;
}

.plano-bloco-dif {
    color: var(--portal-warning);
    font-size: 11px;
    font-weight: 600;
}

.plano-bloco-ok {
    color: var(--portal-success);
    font-size: 12px;
    font-weight: 600;
}

@media (max-width: 560px) {
    .plano-bloco {
        grid-template-columns: 1fr auto;
    }

    .plano-bloco-tag {
        grid-column: 1 / -1;
    }
}

/* ---- Plano: alternador Lista / Calendario ---- */

.plano-view-toggle {
    display: inline-flex;
    gap: 4px;
    background: var(--portal-muted);
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    margin-bottom: 18px;
    padding: 3px;
}

.plano-view-toggle a {
    border-radius: 999px;
    color: var(--portal-muted-fg);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 16px;
    text-decoration: none;
}

.plano-view-toggle a.is-active {
    background: var(--portal-card);
    color: var(--portal-fg);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .08);
}

/* ---- Plano: calendario ---- */

.plano-cal-legenda {
    color: var(--portal-muted-fg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    margin: 0 0 14px;
}

.plano-cal-chip {
    border-radius: 4px;
    color: #fff;
    font-size: 11px;
    padding: 2px 7px;
}

.plano-cal-chip.is-acerto { background: var(--portal-success); }
.plano-cal-chip.is-erro { background: var(--portal-danger); }
.plano-cal-chip.is-pendente { background: var(--portal-muted-fg); }

.plano-cal {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

/* Desktop: o calendario mostra a quantidade de MESES POR LINHA escolhida (padrao 2, seletor "Meses por linha" a direita).
   Abaixo de 900px segue o auto-ajuste acima (celular/tablet) e o seletor some. Com 3 colunas cada dia
   fica com ~43px num monitor de 1366px — por isso o padrao e 2. */
@media (min-width: 900px) {
    .plano-cal[data-cols="1"] {
        grid-template-columns: minmax(0, 1fr);
        max-width: 700px;
    }

    .plano-cal[data-cols="2"] {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plano-cal[data-cols="3"] {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.plano-cal-mes {
    min-width: 0;
}

.plano-cal-mes-titulo {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 8px;
    text-transform: capitalize;
}

.plano-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
    min-width: 0;
}

.plano-cal-dow {
    color: var(--portal-muted-fg);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .04em;
    min-width: 0;
    overflow: hidden;
    padding-bottom: 2px;
    text-align: center;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.plano-cal-dia {
    aspect-ratio: 1 / 1;
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    font: inherit;
    min-width: 0;
    overflow: hidden;
    padding: 5px 5px 6px;
    text-align: left;
}

.plano-cal-dia.is-vazio {
    background: transparent;
    border-color: transparent;
}

.plano-cal-dia.tem-plano {
    cursor: pointer;
}

.plano-cal-dia.tem-plano:hover {
    border-color: var(--portal-primary);
}

.plano-cal-dia.is-passado:not(.tem-plano) {
    opacity: .5;
}

.plano-cal-dia.is-hoje {
    border-color: var(--portal-primary);
    box-shadow: inset 0 0 0 1px var(--portal-primary);
}

.plano-cal-dia.is-prova {
    background: var(--portal-active-bg);
    border-color: var(--portal-primary);
}

.plano-cal-dia.tem-simulado {
    border-left: 3px solid var(--portal-warning);
}

.plano-cal-dia.tem-simulado.simulado-feito {
    border-left-color: var(--portal-success);
}

/* Borda pela meta de questoes batida no dia (so dias ja ocorridos) — verde
   100%+, amarelo entre 50% e 100%, vermelho 50% ou menos. */
.plano-cal-dia.meta-cumprida {
    border-color: var(--portal-success);
    border-width: 2px;
}

.plano-cal-dia.meta-parcial {
    border-color: var(--portal-warning);
    border-width: 2px;
}

.plano-cal-dia.meta-baixa {
    border-color: var(--portal-danger);
    border-width: 2px;
}

.plano-cal-num {
    color: var(--portal-muted-fg);
    font-size: 11px;
    font-weight: 700;
}

.plano-cal-dia.is-hoje .plano-cal-num,
.plano-cal-dia.is-prova .plano-cal-num {
    color: var(--portal-primary);
}

.plano-cal-prova {
    color: var(--portal-primary);
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: .06em;
}

.plano-cal-badge {
    color: var(--portal-fg);
    display: block;
    font-size: 10.5px;
    font-variant-numeric: tabular-nums;
    line-height: 1.25;
    margin-top: auto;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Telas bem estreitas: cai pra 1 casa a menos de padding/fonte pra sobrar
   espaco pro numero (evita o card ficar mais espremido que o texto aguenta). */
@media (max-width: 420px) {
    .plano-cal-grid {
        gap: 3px;
    }

    .plano-cal-dia {
        padding: 3px 3px 4px;
    }

    .plano-cal-num {
        font-size: 10px;
    }

    .plano-cal-badge {
        font-size: 9.5px;
    }

    .plano-cal-dow {
        font-size: 9px;
    }
}

.plano-cal-split {
    background: var(--portal-muted);
    border-radius: 999px;
    display: flex;
    height: 4px;
    overflow: hidden;
}

.plano-cal-split > span { height: 100%; }
.plano-cal-split .is-acerto { background: var(--portal-success); }
.plano-cal-split .is-erro { background: var(--portal-danger); }
.plano-cal-split .is-pendente { background: var(--portal-muted-fg); opacity: .5; }

/* ---- Plano: modal do dia ---- */

body.plano-modal-aberto { overflow: hidden; }

.plano-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.plano-modal[hidden] {
    display: none;
}

.plano-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .45);
}

.plano-modal-box {
    position: relative;
    background: var(--portal-card);
    border-radius: var(--portal-radius);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
    max-height: 85vh;
    max-width: 560px;
    overflow-y: auto;
    padding: 22px;
    width: 100%;
}

.plano-modal-x {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: 0;
    color: var(--portal-muted-fg);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.plano-modal-titulo {
    font-size: 16px;
    margin: 0 0 4px;
    text-transform: capitalize;
}

.plano-modal-resumo {
    color: var(--portal-muted-fg);
    font-size: 13px;
    margin: 0 0 16px;
}

.plano-modal-blocos {
    display: grid;
    gap: 8px;
}

.plano-modal-bloco {
    border: 1px solid var(--portal-border);
    border-radius: 8px;
    display: grid;
    gap: 6px;
    padding: 10px 12px;
}

.plano-modal-bloco.is-ok {
    border-color: var(--portal-success);
}

.plano-modal-bloco-titulo {
    display: block;
    font-size: 13.5px;
    margin-bottom: 2px;
}

.plano-modal-bloco-acoes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* ---- Botao "voltar ao topo" (portal_layout.php) ---- */

.portal-to-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 900;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--portal-primary);
    color: var(--portal-primary-fg);
    border: 0;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: none;
}

.portal-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.portal-to-top svg {
    width: 20px;
    height: 20px;
}

/* Quando a página tem o botão flutuante da IA (portal_questao.php no mobile),
   sobe o "voltar ao topo" para não ficar por cima do ícone 🤖. */
@media (max-width: 820px) {
    body:has(.ia-fab) .portal-to-top {
        bottom: 82px;
    }
}

/* Mesmo botão "voltar ao topo", versão admin (includes/layout.php) — aparece
   em toda página do painel depois de rolar ~400px. */
.admin-to-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 900;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #ffffff;
    border: 0;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .18s ease, transform .18s ease;
    pointer-events: none;
}

.admin-to-top:hover {
    background: var(--color-primary-hover);
}

.admin-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.admin-to-top svg {
    width: 20px;
    height: 20px;
}

.stats-table td:first-child {
    color: var(--portal-fg);
    font-weight: 600;
}

.stats-table-total td {
    border-top: 2px solid var(--portal-border);
    font-weight: 700;
}

.stats-recent-list {
    display: grid;
    gap: 2px;
}

.stats-recent-item {
    align-items: center;
    border-bottom: 1px solid var(--portal-border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 2px;
}

.stats-recent-item:last-child {
    border-bottom: none;
}

.stats-recent-item strong {
    color: var(--portal-fg);
    font-size: 13.5px;
}

.stats-recent-score {
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}

.stats-pagination {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--portal-border);
}

.stats-page-btn {
    background: none;
    border: none;
    color: var(--portal-primary);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 2px;
}

.stats-page-btn:hover {
    text-decoration: underline;
}

.stats-page-btn.is-disabled {
    color: var(--portal-muted-fg);
    cursor: default;
    pointer-events: none;
    text-decoration: none;
}

.stats-page-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.stats-page-number {
    background: none;
    border: 1px solid var(--portal-border);
    border-radius: 6px;
    color: var(--portal-muted-fg);
    cursor: pointer;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    min-width: 28px;
    padding: 4px 6px;
}

.stats-page-number:hover {
    border-color: var(--portal-primary);
    color: var(--portal-primary);
}

.stats-page-number.is-active {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: var(--portal-primary-fg);
}

.portal-empty {
    color: var(--portal-muted-fg);
    padding: 40px 0;
    text-align: center;
}

.portal-empty-card {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
    grid-column: 1 / -1;
    padding: 48px 24px;
    text-align: center;
}

.portal-empty-icon {
    align-items: center;
    background: var(--portal-muted);
    border-radius: 50%;
    color: var(--portal-success);
    display: flex;
    height: 56px;
    justify-content: center;
    width: 56px;
}

.portal-empty-title {
    color: var(--portal-fg);
    font-size: 18px;
    font-weight: 700;
    margin: 4px 0 0;
}

.portal-empty-desc {
    color: var(--portal-muted-fg);
    font-size: 13.5px;
    margin: 0 0 6px;
    max-width: 380px;
}

.portal-notice {
    background: var(--portal-muted);
    border-radius: var(--portal-radius);
    color: var(--portal-muted-fg);
    font-size: 13px;
    margin-top: 22px;
    padding: 14px 16px;
}

@media (max-width: 900px) {
    .portal-topbar-mobile {
        display: flex;
    }

    .portal-sidebar {
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        height: 100vh;
        height: 100dvh; /* desconta a barra de URL do mobile — senão o rodapé (Sair) fica fora da tela */
        left: 0;
        max-width: 85vw;
        position: fixed;
        top: 0;
        transform: translateX(-100%);
        transition: transform 200ms ease;
        width: 280px;
        z-index: 50;
    }

    .portal-sidebar.is-open {
        transform: translateX(0);
    }

    /* rodapé (timer / tema / Sair) sempre visível no fim da rolagem do menu */
    .portal-sidebar-footer {
        margin-top: 0;
        position: sticky;
        bottom: 0;
        background: var(--portal-sidebar-bg);
        border-top: 1px solid var(--portal-sidebar-border);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .portal-sidebar-close {
        align-items: center;
        background: transparent;
        border: 1px solid var(--portal-sidebar-border);
        border-radius: 6px;
        color: var(--portal-sidebar-active-text);
        cursor: pointer;
        display: flex;
        height: 32px;
        justify-content: center;
        margin-left: auto;
        width: 32px;
    }

    .portal-sidebar-close svg {
        height: 16px;
        width: 16px;
    }

    .portal-main {
        padding: 22px 18px 44px;
    }
}

.modal-overlay {
    align-items: center;
    background: rgba(20, 20, 16, 0.55);
    display: none;
    inset: 0;
    justify-content: center;
    padding: 20px;
    position: fixed;
    z-index: 60;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 48px rgba(20, 20, 16, 0.28);
    max-height: calc(100vh - 40px);
    max-width: 560px;
    overflow-y: auto;
    width: 100%;
}

.modal-header {
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    padding: 16px 20px;
    position: sticky;
    top: 0;
    background: var(--color-surface);
}

.modal-header h3 {
    font-size: 16px;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    height: 24px;
    width: 24px;
}

.modal-body {
    display: grid;
    gap: 14px;
    padding: 18px 20px 20px;
}

.modal-enunciado {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    color: var(--color-text-body);
    font-size: 14px;
    margin: 0;
    padding: 12px 14px;
}

.qr-show-box {
    background: #fff;
    border-radius: var(--radius-md);
    margin: 0 auto;
    padding: 12px;
    width: fit-content;
}

.qr-show-box svg {
    display: block;
    height: auto;
    max-width: 240px;
    width: 100%;
}

.qr-show-codigo {
    color: var(--color-text-body);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin: 0;
    text-align: center;
}

.qr-scan-video-box {
    aspect-ratio: 1 / 1;
    background: #000;
    border-radius: var(--radius-md);
    margin: 0 auto;
    max-width: 340px;
    overflow: hidden;
}

.qr-scan-video-box video {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.qr-scan-status {
    margin: 0;
    text-align: center;
}

.modal-field {
    display: grid;
    gap: 4px;
}

.modal-field > span {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.modal-field p {
    margin: 0;
    font-size: 14px;
}

.modal-form {
    border-top: 1px solid var(--color-border);
    display: grid;
    gap: 10px;
    padding-top: 14px;
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.denuncia-acoes-questao {
    border-top: 1px dashed var(--color-border);
    display: grid;
    gap: 8px;
    margin-top: 4px;
    padding-top: 12px;
}

.comentarios-list {
    display: grid;
    gap: 10px;
    max-height: 340px;
    overflow-y: auto;
}

.comentario-item {
    background: var(--color-surface-alt);
    border-left: 3px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.comentario-item.is-admin {
    border-left-color: var(--color-primary);
}

.comentario-item-head {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    justify-content: space-between;
    margin-bottom: 4px;
}

.comentario-item-head strong {
    color: var(--color-text);
    font-size: 13px;
}

.comentario-item-head span {
    color: var(--color-text-muted);
    font-size: 11.5px;
    white-space: nowrap;
}

.comentario-item p {
    color: var(--color-text-body);
    font-size: 13.5px;
    margin: 0;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.comentario-form {
    border-top: 1px solid var(--color-border);
    display: grid;
    gap: 8px;
    padding-top: 14px;
}

.comentario-form textarea {
    resize: vertical;
}

.comment-count-btn {
    background: transparent;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    color: var(--color-text-body);
    cursor: pointer;
    font-size: 12.5px;
    padding: 6px 12px;
}

.comment-count-btn:hover {
    border-color: var(--color-primary);
}

.anulada-banner {
    background: var(--color-danger-light);
    border-left: 3px solid var(--color-danger);
    border-radius: var(--radius-md);
    color: var(--color-text-body);
    font-size: 13.5px;
    margin: 0 0 14px;
    padding: 10px 14px;
}

.anulada-banner strong {
    color: var(--color-danger);
    display: block;
    font-size: 12px;
    letter-spacing: 0.03em;
    margin-bottom: 3px;
    text-transform: uppercase;
}

.denuncia-acoes-titulo {
    color: var(--color-text-muted);
    font-size: 12px;
}

.denuncia-acoes-linha {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.denuncia-gabarito-inline {
    align-items: center;
    display: inline-flex;
    gap: 6px;
}

.denuncia-gabarito-inline label {
    align-items: center;
    color: var(--color-text-muted);
    display: inline-flex;
    font-size: 12.5px;
    gap: 6px;
}

.denuncia-gabarito-inline select {
    min-height: 32px;
    padding: 4px 8px;
}

.modal-dialog {
    max-width: 420px;
}

.modal-dialog-message {
    color: var(--color-text-body);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    white-space: pre-line;
}

.modal-dialog-input {
    margin-top: 10px;
    resize: vertical;
}

.validade-form {
    border-bottom: 1px solid var(--color-border);
    display: grid;
    gap: 8px;
    padding: 12px 0;
}

.validade-form:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.validade-form-head {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: space-between;
}

.portal-feedback-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
}

.portal-feedback-item .badge {
    align-self: flex-start;
}

.portal-feedback-mensagem {
    color: var(--portal-fg);
    font-size: 13px;
    margin: 4px 0 0;
}

.portal-feedback-resposta {
    background: var(--portal-card-bg-alt, rgba(255, 255, 255, 0.04));
    border-radius: var(--radius-md);
    margin-top: 8px;
    padding: 10px 12px;
}

.portal-feedback-resposta span {
    color: var(--portal-muted-fg);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.portal-feedback-resposta p {
    color: var(--portal-fg);
    font-size: 13px;
    margin: 4px 0 0;
}

.online-indicator {
    align-items: center;
    display: inline-flex;
    font-size: 12.5px;
    font-weight: 500;
    gap: 6px;
}

.online-dot {
    border-radius: 50%;
    height: 8px;
    width: 8px;
}

.online-indicator.is-online {
    color: var(--color-success-text);
}

.online-indicator.is-online .online-dot {
    background: var(--color-success);
    box-shadow: 0 0 0 3px var(--color-success-light);
}

.online-indicator.is-offline {
    color: var(--color-text-muted);
}

.online-indicator.is-offline .online-dot {
    background: var(--color-text-faint);
}

/* ---------- Painel de acessos ao vivo ---------- */

.live-panel-header {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.live-count {
    color: var(--color-primary-text);
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
}

.live-online-list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.live-online-row {
    align-items: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 10px 14px;
}

.live-online-row strong {
    display: block;
    font-size: 14px;
}

.live-online-row small {
    color: var(--color-text-muted);
    font-size: 12px;
}

/* "O que o aluno está fazendo agora" — linha própria abaixo da localização. */
.live-online-row .live-atividade {
    color: var(--color-text);
    display: block;
    font-weight: 500;
    margin-top: 2px;
}

.live-online-row .live-atividade-tempo {
    color: var(--color-text-muted);
    font-weight: 400;
}

.live-empty {
    color: var(--color-text-muted);
    font-size: 13px;
    padding: 12px 0;
}

/* ---------- Gráfico de acessos (barras) ---------- */

.grafico-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.grafico-tab {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-body);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
}

.grafico-tab.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.grafico-bars {
    align-items: flex-end;
    display: none;
    gap: 4px;
    height: 180px;
    padding-top: 10px;
}

.grafico-bars.is-active {
    display: flex;
}

.grafico-bar-col {
    align-items: center;
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    /* Preenche os 180px de .grafico-bars (que usa align-items: flex-end, entao
       sem isto a coluna encolhe pro tamanho do conteudo) e ancora numero/barra/
       rotulo no rodape, para a barra crescer pra cima a partir de uma base
       comum em vez de flutuar no meio da coluna. */
    height: 100%;
    justify-content: flex-end;
    gap: 6px;
    min-width: 0;
}

.grafico-bar {
    background: var(--color-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    /* Altura definida em px inline (ver pages/acessos/index.php), nao em %,
       para nao competir por espaco com os irmaos flex (numero/rotulo) dentro
       do orcamento de 180px da coluna. */
    min-height: 2px;
    width: 100%;
}

.grafico-bar-valor {
    color: var(--color-text-muted);
    font-size: 10px;
}

.grafico-bar-label {
    color: var(--color-text-faint);
    font-size: 10px;
    margin-top: 6px;
    text-align: center;
    white-space: nowrap;
}

/* ---------- Vendas: receita final ---------- */

.vendas-receita-final {
    align-items: baseline;
    border-top: 2px solid var(--color-border-strong);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin: 16px 0 0;
    padding-top: 14px;
}

.vendas-receita-final > span {
    color: var(--color-text-body);
    font-size: 13px;
    font-weight: 600;
}

.vendas-receita-final > strong {
    color: var(--color-primary-text);
    font-size: 22px;
}

.vendas-receita-final > small {
    color: var(--color-text-muted);
}

/* ---------- Mapa do Brasil (grade esquemática) ---------- */

.brasil-mapa {
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(6, 1fr);
    margin: 0 auto;
    max-width: 420px;
}

.uf-tile {
    align-items: center;
    aspect-ratio: 1;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-body);
    display: flex;
    flex-direction: column;
    font-size: 11px;
    font-weight: 700;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
}

.uf-tile .uf-count {
    font-size: 9px;
    font-weight: 600;
    opacity: 0.85;
}

.uf-tile.is-vazio {
    color: var(--color-text-faint);
}

.brasil-mapa-legenda {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    font-size: 12px;
    gap: 10px;
    justify-content: center;
    margin-top: 14px;
}

.brasil-mapa-legenda-escala {
    background: linear-gradient(90deg, var(--color-surface-alt), var(--color-primary));
    border-radius: var(--radius-full);
    height: 8px;
    width: 100px;
}

/* Aviso da tabela-resumo no topo do painel (pages/dashboard.php) */
.resumo-hint {
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.85rem;
    gap: 10px;
    margin: -8px 0 24px;
    padding: 9px 14px;
}
.resumo-hint-ic {
    color: var(--color-text-faint);
    flex-shrink: 0;
    height: 16px;
    width: 16px;
}
.resumo-hint > span {
    flex: 1 1 auto;
    min-width: 200px;
}
.resumo-hint strong {
    color: var(--color-text-body);
    font-weight: 600;
}
.resumo-hint-action {
    align-items: center;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-full);
    color: var(--color-text-body);
    display: inline-flex;
    flex-shrink: 0;
    font-weight: 500;
    gap: 6px;
    padding: 4px 12px;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.resumo-hint-action svg {
    height: 14px;
    width: 14px;
}
.resumo-hint-action:hover {
    background: var(--color-primary-surface);
    border-color: var(--color-primary-light);
    color: var(--color-primary-text);
}
.resumo-hint-warn {
    background: var(--color-warning-light);
    border-color: var(--color-warning-border);
    color: var(--color-warning-text);
}
.resumo-hint-warn .resumo-hint-ic {
    color: var(--color-warning);
}

/* Empilha paineis com respiro entre eles (opt-in — o padrao do admin e sem espaco) */
.panel-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.panel-stack > .panel {
    margin: 0;
}

/* Barra de progresso do "Recalcular agora" (pages/resumo/index.php) */
.resumo-progresso {
    margin-top: 16px;
}
.resumo-progresso[hidden] {
    display: none;
}
.resumo-progresso-bar {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    height: 10px;
    overflow: hidden;
}
.resumo-progresso-bar span {
    background-image: repeating-linear-gradient(45deg, var(--color-primary), var(--color-primary) 12px, var(--color-primary-hover) 12px, var(--color-primary-hover) 24px);
    background-size: 34px 34px;
    animation: resumoProgressoListras 0.7s linear infinite;
    border-radius: inherit;
    display: block;
    height: 100%;
    transition: width 0.35s ease;
    width: 0;
}
@keyframes resumoProgressoListras {
    from { background-position: 0 0; }
    to { background-position: 34px 0; }
}
.resumo-progresso-info {
    align-items: baseline;
    color: var(--color-text-muted);
    display: flex;
    font-size: 0.85rem;
    gap: 10px;
    margin-top: 6px;
}
.resumo-progresso-info [data-recalcular-pct] {
    color: var(--color-text-body);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}
.resumo-progresso.is-erro .resumo-progresso-bar span {
    background: var(--color-danger);
}
.resumo-progresso.is-erro .resumo-progresso-info {
    color: var(--color-danger-text);
}

/* ============================================================
   Portal do aluno — navegação (progresso, acordeão, breadcrumb)
   ============================================================ */

/* Barra de progresso reutilizável (portalBarraProgresso()) */
.portal-progress {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 168px;
}
.portal-progress.is-compacta {
    gap: 4px;
    min-width: 132px;
}
.portal-progress-track {
    background: var(--portal-muted);
    border-radius: 999px;
    height: 7px;
    overflow: hidden;
}
.portal-progress-track span {
    background: var(--portal-muted-fg);
    border-radius: inherit;
    display: block;
    height: 100%;
    transition: width 0.4s ease;
}
.portal-progress.is-fraco .portal-progress-track span { background: var(--portal-danger); }
.portal-progress.is-medio .portal-progress-track span { background: var(--portal-warning); }
.portal-progress.is-forte .portal-progress-track span { background: var(--portal-success); }
.portal-progress-text {
    align-items: baseline;
    color: var(--portal-muted-fg);
    display: flex;
    font-size: 11.5px;
    gap: 5px;
}
.portal-progress-text strong {
    color: var(--portal-fg);
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
}
.portal-progress-acc { margin-left: auto; }
.portal-progress-label { white-space: nowrap; }

/* Card "Continuar de onde parou" (portal.php) */
/* Convite suave à assinatura (aluno em degustação) — IA precisa de tokens */
.ia-degustacao-aviso {
    align-items: center;
    background: var(--portal-muted);
    border: 1px solid var(--portal-border);
    border-left: 3px solid #6d4ab6;
    border-radius: var(--portal-radius);
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    margin: 0 0 20px;
    padding: 14px 18px;
}
.ia-degustacao-icon { flex: none; font-size: 22px; }
.ia-degustacao-corpo {
    color: var(--portal-muted-fg);
    flex: 1;
    font-size: 13.5px;
    line-height: 1.55;
    min-width: 220px;
}
.ia-degustacao-corpo strong { color: var(--portal-fg); }
.ia-degustacao-corpo em { font-style: normal; font-weight: 600; color: var(--portal-fg); }
.ia-degustacao-cta {
    background: var(--portal-primary);
    border-radius: 8px;
    color: var(--portal-primary-fg);
    flex: none;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 16px;
    text-decoration: none;
    white-space: nowrap;
}
.ia-degustacao-cta:hover { opacity: .92; }

.portal-continue {
    align-items: center;
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-left: 3px solid var(--portal-primary);
    border-radius: var(--portal-radius);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 22px;
    padding: 16px 20px;
    text-decoration: none;
}
.portal-continue:hover { border-color: var(--portal-muted-fg); }
.portal-continue-icon {
    align-items: center;
    background: var(--portal-active-bg);
    border-radius: 50%;
    color: var(--portal-primary);
    display: flex;
    flex-shrink: 0;
    height: 42px;
    justify-content: center;
    width: 42px;
}
.portal-continue-body { flex: 1 1 220px; min-width: 0; }
.portal-continue-eyebrow {
    color: var(--portal-muted-fg);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.portal-continue-title {
    color: var(--portal-fg);
    font-size: 15px;
    font-weight: 700;
    margin-top: 2px;
}
.portal-continue-path {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-continue .button { flex-shrink: 0; }

/* Progresso dentro dos cards de curso da home */
.portal-course-progress {
    margin-top: auto;
    padding-top: 10px;
}

/* Breadcrumb (portal_curso.php, portal_quiz.php) */
.portal-breadcrumb {
    align-items: center;
    color: var(--portal-muted-fg);
    display: flex;
    flex-wrap: wrap;
    font-size: 12.5px;
    gap: 6px;
    margin-bottom: 14px;
}
.portal-breadcrumb a {
    color: var(--portal-muted-fg);
    text-decoration: none;
}
.portal-breadcrumb a:hover {
    color: var(--portal-primary);
    text-decoration: underline;
}
.portal-breadcrumb .sep { opacity: 0.5; }
.portal-breadcrumb .current {
    color: var(--portal-fg);
    font-weight: 600;
}

/* Barra de ferramentas: ordenar / filtrar / só pendentes */
.portal-toolbar {
    align-items: flex-end;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    margin-bottom: 18px;
}
.portal-toolbar .portal-filter-input { margin-bottom: 0; }
.portal-toolbar label.field { margin-bottom: 0; }
.portal-toolbar-check {
    align-items: center;
    color: var(--portal-fg);
    cursor: pointer;
    display: inline-flex;
    font-size: 13px;
    gap: 7px;
    padding-bottom: 8px;
}
.portal-toolbar-check input {
    accent-color: var(--portal-primary);
    flex: none;
    min-height: auto;
    padding: 0;
    width: auto;
}

/* Acordeão: matérias que expandem revelando assuntos */
.portal-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.portal-accordion-item {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    overflow: hidden;
}
.portal-accordion-item.is-disabled { opacity: 0.55; }
.portal-accordion-head {
    align-items: center;
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    display: flex;
    font: inherit;
    gap: 16px;
    padding: 15px 18px;
    text-align: left;
    width: 100%;
}
.portal-accordion-head:hover { background: var(--portal-hover); }
.portal-accordion-head:disabled { cursor: default; }
.portal-accordion-headline { flex: 1 1 auto; min-width: 0; }
.portal-accordion-title {
    color: var(--portal-fg);
    font-size: 15px;
    font-weight: 700;
}
.portal-accordion-sub {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    margin-top: 3px;
}
.portal-accordion-aside {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    gap: 16px;
}
.portal-accordion-chevron {
    color: var(--portal-muted-fg);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}
.portal-accordion-item.is-open .portal-accordion-chevron { transform: rotate(90deg); }
.portal-accordion-body {
    border-top: 1px solid var(--portal-border);
    display: none;
    padding: 6px;
}
.portal-accordion-item.is-open .portal-accordion-body { display: block; }
.portal-accordion-status {
    color: var(--portal-muted-fg);
    font-size: 13px;
    padding: 14px 12px;
}

/* Linha de assunto dentro do acordeão */
.portal-topic-row {
    align-items: center;
    border-radius: 8px;
    color: inherit;
    display: flex;
    gap: 14px;
    padding: 11px 12px;
    text-decoration: none;
}
.portal-topic-row + .portal-topic-row {
    border-top: 1px solid var(--portal-border);
    border-radius: 0;
}
.portal-topic-row:hover { background: var(--portal-hover); }
.portal-topic-name {
    color: var(--portal-fg);
    flex: 1 1 auto;
    font-size: 13.5px;
    font-weight: 600;
    min-width: 0;
}
.portal-topic-go {
    color: var(--portal-muted-fg);
    flex-shrink: 0;
}
.portal-topic-row:hover .portal-topic-go { color: var(--portal-primary); }

/* Botão "Praticar" pequeno e neutro para as linhas/cabeçalhos */
.portal-practice-btn {
    align-items: center;
    background: var(--portal-muted);
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    color: var(--portal-fg);
    display: inline-flex;
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 600;
    gap: 5px;
    padding: 5px 12px;
    text-decoration: none;
    white-space: nowrap;
}
.portal-practice-btn:hover {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: var(--portal-primary-fg);
}

@media (max-width: 640px) {
    .portal-accordion-head { gap: 10px; padding: 13px 14px; }
    .portal-accordion-aside { gap: 10px; }
    .portal-progress { min-width: 92px; }
    .portal-progress-acc { display: none; }
    .portal-accordion-aside .portal-practice-btn { display: none; }
    .portal-topic-row { gap: 10px; padding: 12px 10px; }
    .portal-continue-path { white-space: normal; }
}

/* Árvore de navegação na sidebar do portal (curso → matérias → assuntos) */
.portal-sidebar-section-title {
    background: var(--portal-sidebar-bg-alt);
    border-radius: 999px;
    color: var(--portal-sidebar-text-muted);
    display: inline-block;
    font-size: 11.5px;
    font-weight: 600;
    margin: 0 8px 10px;
    max-width: calc(100% - 16px);
    overflow: hidden;
    padding: 3px 10px;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: fit-content;
}
.portal-sidebar-section-title:hover { color: var(--portal-sidebar-active-text); }
.portal-sidebar-tree-materia {
    font-weight: 500;
}
.portal-sidebar-tree-assuntos {
    display: grid;
    gap: 1px;
    margin: 2px 0 6px;
}
.portal-sidebar-tree-assuntos a {
    border-left: 2px solid var(--portal-sidebar-border);
    border-radius: 0 6px 6px 0;
    color: var(--portal-sidebar-text-muted);
    font-size: 12px;
    margin-left: 14px;
    padding: 5px 10px;
}
.portal-sidebar-tree-assuntos a.is-active {
    background: var(--portal-sidebar-active-bg);
    border-left-color: var(--portal-sidebar-active-border);
    color: var(--portal-sidebar-active-text);
    font-weight: 600;
}

/* Cabeçalho do curso: barra de progresso + botão praticar lado a lado */
.portal-course-head {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

/* ============================================================
   Painel admin — navegação agrupada, espaçamento, tabelas
   ============================================================ */

/* Grupos recolhíveis do menu lateral */
.nav-group {
    display: grid;
    gap: 2px;
}
.nav > a + .nav-group,
.nav-group + .nav-group {
    margin-top: 10px;
}
.nav-group-toggle {
    align-items: center;
    background: none;
    border: 0;
    color: var(--sidebar-footer-text);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 10.5px;
    font-weight: 700;
    gap: 8px;
    letter-spacing: 0.08em;
    padding: 6px 11px 5px;
    text-transform: uppercase;
    transition: color var(--transition);
    width: 100%;
}
.nav-group-toggle:hover { color: var(--sidebar-text); }
.nav-group-toggle > span:first-child {
    flex: 1 1 auto;
    text-align: left;
}
.nav-group-caret {
    flex: 0 0 auto;
    height: 13px;
    opacity: 0.55;
    transition: transform 0.18s ease;
    width: 13px;
}
.nav-group.is-collapsed .nav-group-caret { transform: rotate(-90deg); }
.nav-group.is-collapsed .nav-group-items { display: none; }
.nav-group-items { display: grid; gap: 2px; }
.nav-group-badge {
    height: 16px;
    min-width: 16px;
    font-size: 10px;
}

@media (min-width: 981px) {
    html.is-sidebar-collapsed .nav-group-toggle { display: none; }
    html.is-sidebar-collapsed .nav-group.is-collapsed .nav-group-items { display: grid; }
    html.is-sidebar-collapsed .nav-group,
    html.is-sidebar-collapsed .nav > a + .nav-group,
    html.is-sidebar-collapsed .nav-group + .nav-group { margin-top: 2px; }
}

/* Respiro padrão entre painéis de qualquer página do admin
   (antes ficavam colados, só a borda de 1px separava) */
.main > .panel + .panel,
.main > .form-panel + .form-panel,
.main > .panel + .form-panel,
.main > .form-panel + .panel,
.main > .panel-stack + .panel,
.main > .panel + .panel-stack {
    margin-top: 20px;
}

/* Cabeçalho de tabela fixo nas listas longas + controle de densidade.
   Ative com <div class="table-wrap is-sticky"> e, opcionalmente,
   <table class="is-compact">. */
.table-wrap.is-sticky {
    max-height: calc(100vh - 220px);
    overflow-y: auto;
}
.table-wrap.is-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 2;
}
table.is-compact th,
table.is-compact td {
    padding-top: 6px;
    padding-bottom: 6px;
    font-size: 12.5px;
}
.table-density {
    align-items: center;
    color: var(--color-text-muted);
    cursor: pointer;
    display: inline-flex;
    font-size: 12.5px;
    gap: 6px;
}

/* Breadcrumb do admin (telas de form/detalhe) */
.admin-breadcrumb {
    align-items: center;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 12.5px;
    gap: 6px;
    margin-bottom: 10px;
}
.admin-breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.admin-breadcrumb a:hover { color: var(--color-primary-text); text-decoration: underline; }
.admin-breadcrumb .sep { opacity: 0.5; }
.admin-breadcrumb .current { color: var(--color-text); font-weight: 600; }

/* ---------- Dashboard admin — cockpit (Etapa 2) ---------- */

.attention-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    margin-bottom: 20px;
}
.attention-card {
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    text-decoration: none;
}
.attention-card.is-alert {
    background: var(--color-danger-light);
    border-color: var(--color-danger-border);
}
.attention-card.is-alert:hover { border-color: var(--color-danger); }
.attention-card.is-ok {
    background: var(--color-success-light);
    border-color: var(--color-success-border);
}
.attention-count {
    color: var(--color-danger-text);
    font-size: 24px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    min-width: 34px;
    text-align: center;
}
.attention-icon {
    align-items: center;
    color: var(--color-success-text);
    display: flex;
    height: 28px;
    width: 28px;
}
.attention-icon svg { height: 100%; width: 100%; }
.attention-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.attention-body strong { color: var(--color-text); font-size: 13.5px; }
.attention-body small { color: var(--color-text-muted); font-size: 11.5px; }

.dashboard-2col {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    margin-top: 20px;
}
.dashboard-2col .panel { margin-top: 0 !important; }
.main > .dashboard-2col + .panel { margin-top: 28px; }

/* Filtro ao vivo reutilizável (dashboard, materia/view) */
.grid-filter {
    margin-bottom: 16px;
    max-width: 360px;
}

.mini-list { display: flex; flex-direction: column; }
.mini-list-row {
    align-items: center;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 10px 4px;
    text-decoration: none;
}
.mini-list-row:first-child { border-top: 0; }
.mini-list-row:hover { background: var(--color-surface-hover); }
.mini-list-main { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.mini-list-main strong { color: var(--color-text); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-list-main small { color: var(--color-text-muted); font-size: 11.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-list-side {
    align-items: flex-end;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    gap: 3px;
}
.mini-list-side small { color: var(--color-text-muted); font-size: 11px; white-space: nowrap; }

.trend-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.trend-card {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 16px 8px;
}
.trend-label { color: var(--color-text-muted); font-size: 12px; }
.trend-total { color: var(--color-text); font-size: 22px; font-variant-numeric: tabular-nums; }
.trend-sub { color: var(--color-text-muted); font-size: 11px; }
.sparkline {
    display: block;
    height: 40px;
    margin-top: 8px;
    width: 100%;
}
.sparkline-line {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
}
.sparkline-area {
    fill: var(--color-primary);
    opacity: 0.1;
}

/* Paginação server-side das listas do admin (renderPaginacaoAdmin) */
.pager {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    justify-content: space-between;
    margin: 14px 0;
}
.pager-info {
    color: var(--color-text-muted);
    font-size: 12.5px;
}
.pager-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.pager-link {
    align-items: center;
    appearance: none;
    background: none;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--color-text-body);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    min-width: 34px;
    justify-content: center;
    padding: 5px 9px;
    text-decoration: none;
}
.pager-link:hover { background: var(--color-surface-hover); }
.pager-link.is-current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-fg, #fff);
}
.pager-link.is-disabled {
    color: var(--color-text-faint);
    cursor: default;
    opacity: 0.6;
}
.pager-gap {
    align-self: center;
    color: var(--color-text-faint);
    padding: 0 2px;
}

/* Barra de ação em lote nas listas do admin */
.bulk-bar {
    align-items: center;
    background: var(--color-primary-surface);
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
    padding: 8px 14px;
}
.bulk-bar[hidden] { display: none; }
.bulk-count {
    color: var(--color-text-body);
    font-size: 13px;
    margin-right: auto;
}
.bulk-col { text-align: center; width: 34px; }
.bulk-col input { cursor: pointer; }
.question-card-check {
    align-items: flex-start;
    display: flex;
    flex: none;
    padding-top: 3px;
}
.question-card-check input {
    cursor: pointer;
    height: 15px;
    width: 15px;
}

/* ============================================================
   Tema escuro do admin — Etapa 6 (a sidebar já é escura;
   estes tokens trocam só a área de conteúdo). Segue o SO por
   padrão; o botão no rodapé da sidebar força claro/escuro.
   ============================================================ */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-primary: #6b7a3a;
    --color-primary-hover: #7d8d47;
    --color-primary-text: #a9c46e;
    --color-primary-light: #3d4a1f;
    --color-primary-surface: #26261f;
    --focus-ring: rgba(139, 175, 90, 0.35);

    --color-success: #5a8f2f;
    --color-success-light: #1c2915;
    --color-success-text: #9fce74;
    --color-success-border: #35502a;

    --color-warning: #cf9a3f;
    --color-warning-light: #2a2410;
    --color-warning-text: #e0b878;
    --color-warning-border: #5a4a1e;

    --color-danger: #c06a4a;
    --color-danger-light: #2c1a14;
    --color-danger-text: #e0a48c;
    --color-danger-border: #5a3a2c;

    --color-bg: #14140f;
    --color-surface: #1e1e18;
    --color-surface-alt: #26261f;
    --color-surface-hover: #2b2b23;
    --color-border: #34342b;
    --color-border-strong: #403f34;
    --color-text: #f0ede5;
    --color-text-body: #cfccc2;
    --color-text-muted: #9a9a8c;
    --color-text-faint: #6f6f64;

    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);

    /* Portal do aluno — a sidebar já é escura; troca só a área de conteúdo */
    --portal-bg: #14140f;
    --portal-fg: #f0ede5;
    --portal-card: #1e1e18;
    --portal-border: #34342b;
    --portal-muted: #26261f;
    --portal-muted-fg: #9a9a8c;
    --portal-primary: #6b7a3a;
    --portal-success: #7fb85a;
    --portal-danger: #d08a6a;
    --portal-danger-hover: rgba(208, 138, 106, 0.14);
    --portal-warning: #d9a441;
    --portal-hover: rgba(139, 175, 90, 0.10);
    --portal-active-bg: rgba(139, 175, 90, 0.16);
  }
}
:root[data-theme="dark"] {
    --color-primary: #6b7a3a;
    --color-primary-hover: #7d8d47;
    --color-primary-text: #a9c46e;
    --color-primary-light: #3d4a1f;
    --color-primary-surface: #26261f;
    --focus-ring: rgba(139, 175, 90, 0.35);

    --color-success: #5a8f2f;
    --color-success-light: #1c2915;
    --color-success-text: #9fce74;
    --color-success-border: #35502a;

    --color-warning: #cf9a3f;
    --color-warning-light: #2a2410;
    --color-warning-text: #e0b878;
    --color-warning-border: #5a4a1e;

    --color-danger: #c06a4a;
    --color-danger-light: #2c1a14;
    --color-danger-text: #e0a48c;
    --color-danger-border: #5a3a2c;

    --color-bg: #14140f;
    --color-surface: #1e1e18;
    --color-surface-alt: #26261f;
    --color-surface-hover: #2b2b23;
    --color-border: #34342b;
    --color-border-strong: #403f34;
    --color-text: #f0ede5;
    --color-text-body: #cfccc2;
    --color-text-muted: #9a9a8c;
    --color-text-faint: #6f6f64;

    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);

    /* Portal do aluno — a sidebar já é escura; troca só a área de conteúdo */
    --portal-bg: #14140f;
    --portal-fg: #f0ede5;
    --portal-card: #1e1e18;
    --portal-border: #34342b;
    --portal-muted: #26261f;
    --portal-muted-fg: #9a9a8c;
    --portal-primary: #6b7a3a;
    --portal-success: #7fb85a;
    --portal-danger: #d08a6a;
    --portal-danger-hover: rgba(208, 138, 106, 0.14);
    --portal-warning: #d9a441;
    --portal-hover: rgba(139, 175, 90, 0.10);
    --portal-active-bg: rgba(139, 175, 90, 0.16);
}
.theme-toggle .theme-toggle-dark { display: none; }
:root[data-theme="dark"] .theme-toggle .theme-toggle-dark { display: inline; }
:root[data-theme="dark"] .theme-toggle .theme-toggle-light { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .theme-toggle-dark { display: inline; }
  :root:not([data-theme="light"]) .theme-toggle .theme-toggle-light { display: none; }
}

/* Seletor de modelos de e-mail (pages/email) */
.email-modelos {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.email-modelos select { flex: 1 1 200px; }

/* Painel recolhível "Conceder degustação em massa" (pages/alunos) */
.degustacao-panel > summary {
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    align-items: baseline;
    list-style: none;
}
.degustacao-panel > summary::-webkit-details-marker { display: none; }
.degustacao-panel > summary::before {
    content: "▸";
    color: var(--color-text-muted);
    font-size: 12px;
    margin-right: 4px;
}
.degustacao-panel[open] > summary::before { content: "▾"; }
.degustacao-panel > summary strong { font-size: 15px; }
.degustacao-panel > summary .muted { font-size: 12.5px; }
.degustacao-panel > form { margin-top: 16px; }

/* Motivo da degustação exibido ao aluno */
.portal-sidebar-degustacao {
    color: var(--portal-sidebar-text-muted);
    display: block;
    font-size: 11.5px;
    line-height: 1.4;
    margin-top: 4px;
}
.portal-sidebar-degustacao strong { color: var(--portal-sidebar-active-text); }

/* ===== Gráficos da tela de Estatísticas do aluno ===== */
.stats-graficos {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    margin-bottom: 20px;
}
.stats-graficos .stats-panel { margin-bottom: 0; }
.stats-grafico-nota {
    color: var(--portal-muted-fg);
    font-size: 12px;
    line-height: 1.5;
    margin: 12px 0 0;
}

.tokens-ia-grid {
    align-items: center;
    display: grid;
    gap: 22px 36px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.tokens-ia-grid > * { min-width: 0; }
.tokens-ia-chart {
    align-items: center;
    align-self: stretch;
    display: flex;
    justify-content: center;
    min-width: 0;
}
.tokens-ia-chart .grafico-donut { flex: 0 1 auto; justify-content: center; max-width: 100%; min-width: 0; }
.tokens-ia-head {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 2px 8px;
    margin-bottom: 10px;
}
.tokens-ia-big {
    color: var(--portal-fg);
    font-size: 26px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1;
}
.tokens-ia-lbl { color: var(--portal-muted-fg); font-size: 12.5px; }
.tokens-ia-usado {
    color: var(--portal-muted-fg);
    font-size: 12px;
    margin-left: auto;
    white-space: nowrap;
}
.tokens-ia-bar {
    background: var(--portal-muted);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
}
.tokens-ia-bar span {
    background: var(--portal-primary);
    border-radius: 999px;
    display: block;
    height: 100%;
    min-width: 2px;
    transition: width 200ms ease;
}
.tokens-ia-seg {
    border-radius: 999px;
    display: flex;
    gap: 2px;
    height: 6px;
    margin-top: 8px;
    overflow: hidden;
}
.tokens-ia-seg span { display: block; height: 100%; }
.tokens-ia-seg .seg-in { background: var(--portal-primary); }
.tokens-ia-seg .seg-out { background: color-mix(in srgb, var(--portal-primary) 38%, var(--portal-card)); }
.tokens-ia-seg-legend {
    color: var(--portal-muted-fg);
    display: flex;
    font-size: 11.5px;
    gap: 20px;
    margin-top: 7px;
}
.tokens-ia-seg-legend b { color: var(--portal-fg); font-variant-numeric: tabular-nums; }
.tokens-ia-seg-legend i {
    border-radius: 2px;
    display: inline-block;
    height: 8px;
    margin-right: 5px;
    vertical-align: middle;
    width: 8px;
}
.tokens-ia-seg-legend .dot-in { background: var(--portal-primary); }
.tokens-ia-seg-legend .dot-out { background: color-mix(in srgb, var(--portal-primary) 38%, var(--portal-card)); }
#tokens-ia .stats-grafico-nota { max-width: 480px; }
#tokens-ia .button { margin-top: 16px; }

.grafico { margin: 4px 0 0; }

/* Donut (rosca) + legenda */
.grafico-donut {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 18px 24px;
    max-width: 100%;
}
.grafico-donut svg {
    flex: 0 0 auto;
    height: 150px;
    width: 150px;
}
.grafico-donut-seg {
    transition: stroke-width .12s ease;
}
.grafico-donut-seg:hover { stroke-width: 7; }
.grafico-donut-num {
    fill: var(--portal-fg);
    font-size: 6px;
    font-weight: 700;
    text-anchor: middle;
}
.grafico-donut-cap {
    fill: var(--portal-muted-fg);
    font-size: 2.6px;
    text-anchor: middle;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.grafico-legenda {
    flex: 1 1 190px;
    list-style: none;
    margin: 0;
    min-width: 0;
    padding: 0;
}
.grafico-legenda li {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: 2px 8px;
    min-width: 0;
    padding: 4px 0;
}
.grafico-legenda li + li { border-top: 1px solid var(--portal-border); }
.grafico-legenda-cor {
    border-radius: 3px;
    flex: 0 0 auto;
    height: 12px;
    width: 12px;
}
.grafico-legenda-rotulo {
    color: var(--portal-fg);
    flex: 1 1 auto;
    font-size: 13.5px;
    min-width: 0;
    overflow-wrap: break-word;
}
.grafico-legenda-valor {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Barras horizontais */
.grafico-barras {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.grafico-barra-linha {
    align-items: center;
    display: grid;
    gap: 10px;
    /* label | trilho (1fr = idêntico em todas as linhas) | nº | % */
    grid-template-columns: 146px 1fr 3.8em 2.8em;
}
.grafico-barra-rotulo {
    color: var(--portal-fg);
    font-size: 13px;
}
.grafico-barra-track {
    background: var(--portal-muted);
    border-radius: 999px;
    height: 14px;
    overflow: hidden;
}
.grafico-barra-fill {
    border-radius: 999px;
    display: block;
    height: 100%;
    min-width: 2px;
    transition: width .3s ease;
}
.grafico-barra-num,
.grafico-barra-pct {
    font-variant-numeric: tabular-nums;
    text-align: right;
    white-space: nowrap;
}
.grafico-barra-num {
    color: var(--portal-fg);
    font-size: 13px;
}
.grafico-barra-pct {
    color: var(--portal-muted-fg);
    font-size: 11.5px;
}
@media (max-width: 520px) {
    .grafico-barra-linha { grid-template-columns: 92px 1fr 3.4em 2.6em; gap: 8px; }
    .grafico-barra-rotulo { font-size: 12px; }
}

/* Card de tendência (questões respondidas / 30 dias) na Estatística do aluno */
.portal-trend {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.portal-trend-total {
    color: var(--portal-fg);
    font-size: 27px;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1.1;
}
.portal-trend-sub {
    color: var(--portal-muted-fg);
    font-size: 12.5px;
}
.portal-trend .sparkline {
    height: 46px;
    margin-top: 12px;
}
.portal-trend .sparkline-line { stroke: var(--portal-primary); }
.portal-trend .sparkline-area { fill: var(--portal-primary); }

/* ===== "Meu progresso" na tela de Estatísticas do aluno ===================== */
/* Heatmaps de atividade (contribuições), evolução mensal (Chart.js) e         */
/* comparação de velocidade contra a média da plataforma.                      */

:root {
    --dp-empty: #e9e6df;
    /* Famílias dos heatmaps: tons da própria plataforma (olive / verde / âmbar),
       distintos entre si e das cores do gráfico "Evolução mensal". */
    --dp-feitas: var(--portal-primary);
    --dp-acertos: var(--portal-success);
    --dp-simulados: var(--portal-warning);
    --dp-flash: var(--portal-danger);
    --dp-ok: var(--portal-success); --dp-no: var(--portal-danger); --dp-mid: var(--portal-muted-fg);
}

.dp-progresso { margin-bottom: 32px; }
.dp-head {
    align-items: baseline;
    border-bottom: 1px solid var(--portal-border);
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 10px;
}
.dp-head .stats-panel-title { margin: 0; }
.dp-ano { align-items: center; display: flex; gap: 8px; }
.dp-ano > span { color: var(--portal-muted-fg); font-size: 12.5px; }
.dp-ano select { min-height: 34px; padding: 4px 30px 4px 10px; width: auto; }
.dp-panel { margin-bottom: 16px; }
.dp-h3 {
    color: var(--portal-muted-fg);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin: 0 0 14px;
    text-transform: uppercase;
}

/* --- Heatmap --- */
/* Ocupa toda a largura da coluna: as células são flexíveis (1fr) e quadradas
   (aspect-ratio). Em telas estreitas encolhem até 8px e aí o container rola. */
.dp-hm-scroll { overflow-x: auto; padding-bottom: 4px; }
.dp-hm-cols {
    display: grid;
    gap: 3px;
    grid-template-columns: max-content repeat(var(--dp-weeks), minmax(8px, 1fr));
    width: 100%;
}
.dp-hm-wd {
    align-self: center;
    color: var(--portal-muted-fg);
    font-size: 10px;
    grid-column: 1;
    line-height: 1;
    padding-right: 8px;
    white-space: nowrap;
}
.dp-hm-mon {
    align-self: end;
    color: var(--portal-muted-fg);
    font-size: 10.5px;
    grid-row: 1;
    padding-bottom: 2px;
    white-space: nowrap;
}
.dp-hm-cell {
    aspect-ratio: 1 / 1;
    background: var(--dp-empty);
    border-radius: 3px;
    width: 100%;
}
.dp-hm-cell[data-l="x"] { background: transparent; }
.dp-hm-cell[data-l="0"] { background: var(--dp-empty); }

.dp-hm .dp-hm-cell[data-l="1"], .dp-hm .dp-hm-legend i[data-l="1"] { background: color-mix(in srgb, var(--dp-hue) 16%, var(--portal-card)); }
.dp-hm .dp-hm-cell[data-l="2"], .dp-hm .dp-hm-legend i[data-l="2"] { background: color-mix(in srgb, var(--dp-hue) 36%, var(--portal-card)); }
.dp-hm .dp-hm-cell[data-l="3"], .dp-hm .dp-hm-legend i[data-l="3"] { background: color-mix(in srgb, var(--dp-hue) 58%, var(--portal-card)); }
.dp-hm .dp-hm-cell[data-l="4"], .dp-hm .dp-hm-legend i[data-l="4"] { background: color-mix(in srgb, var(--dp-hue) 80%, var(--portal-card)); }
.dp-hm .dp-hm-cell[data-l="5"], .dp-hm .dp-hm-legend i[data-l="5"] { background: var(--dp-hue); }
.dp-hm--feitas { --dp-hue: var(--dp-feitas); }
.dp-hm--acertos { --dp-hue: var(--dp-acertos); }
.dp-hm--simulados { --dp-hue: var(--dp-simulados); }
.dp-hm--flash { --dp-hue: var(--dp-flash); }
.dp-hm-legend {
    align-items: center;
    color: var(--portal-muted-fg);
    display: flex;
    font-size: 11px;
    gap: 4px;
    justify-content: center;
    margin-top: 12px;
}
.dp-hm-legend i { background: var(--dp-empty); border-radius: 3px; display: block; height: 12px; width: 12px; }
.dp-hm-legend span:first-child { margin-right: 2px; }
.dp-hm-legend span:last-child { margin-left: 2px; }

/* --- Cartões-resumo --- */
.dp-cards-mini {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, 1fr);
    margin: 4px 0 8px;
}
.dp-cards-nota {
    color: var(--portal-muted-fg);
    font-size: 11.5px;
    line-height: 1.5;
    margin: 0 0 16px;
}
.dp-card-mini {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 16px;
    text-align: center;
}
.dp-card-mini strong { color: var(--portal-fg); display: block; font-size: 24px; font-weight: 700; line-height: 1.1; }
.dp-card-mini span { color: var(--portal-muted-fg); font-size: 12px; }

/* --- Gráfico Chart.js --- */
.dp-chart-wrap { height: 320px; position: relative; }

/* --- Guia de interpretação --- */
.dp-guia-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
.dp-guia-item { padding: 4px 0; }
.dp-guia-item strong { color: var(--portal-fg); display: block; font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.dp-guia-item p { color: var(--portal-muted-fg); font-size: 12.5px; line-height: 1.6; margin: 0; }
.dp-dot { border-radius: 50%; display: inline-block; height: 8px; margin-right: 6px; vertical-align: middle; width: 8px; }
.dp-dot--ok { background: var(--dp-ok); }
.dp-dot--no { background: var(--dp-no); }
.dp-dot--mid { background: var(--dp-mid); }

/* --- Cartões mensais de velocidade --- */
.dp-veloc-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 16px;
}
.dp-veloc {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-left: 3px solid var(--portal-border);
    border-radius: 6px;
    color: var(--portal-fg);
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 14px 16px;
}
.dp-veloc--ok { border-left-color: var(--dp-ok); }
.dp-veloc--no { border-left-color: var(--dp-no); }
.dp-veloc--mid { border-left-color: var(--dp-mid); }
.dp-veloc-top { align-items: baseline; display: flex; font-size: 14px; font-weight: 700; gap: 8px; justify-content: space-between; }
.dp-veloc-tag { font-size: 11px; font-weight: 600; text-transform: lowercase; }
.dp-veloc--ok .dp-veloc-tag { color: var(--dp-ok); }
.dp-veloc--no .dp-veloc-tag { color: var(--dp-no); }
.dp-veloc--mid .dp-veloc-tag { color: var(--portal-muted-fg); }
.dp-veloc-linha { display: flex; font-size: 13px; justify-content: space-between; }
.dp-veloc-linha span { color: var(--portal-muted-fg); }
.dp-veloc-linha b { color: var(--portal-fg); font-variant-numeric: tabular-nums; }
.dp-veloc-q { border-top: 1px solid var(--portal-border); margin-top: 3px; padding-top: 6px; }
.dp-veloc-msg { color: var(--portal-muted-fg); font-size: 12px; line-height: 1.45; margin: 6px 0 0; }
.dp-sem-tempo p { color: var(--portal-muted-fg); font-size: 13px; margin: 0; }

/* --- Resumo do ano --- */
.dp-resumo-grid { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.dp-resumo-card {
    background: var(--portal-card);
    border: 1px solid var(--portal-border);
    border-radius: 6px;
    padding: 16px;
    text-align: center;
}
.dp-resumo-card strong { color: var(--portal-fg); display: block; font-size: 23px; font-weight: 700; font-variant-numeric: tabular-nums; }
.dp-resumo-card span { color: var(--portal-muted-fg); display: block; font-size: 12px; margin-top: 2px; }

@media (max-width: 720px) {
    .dp-cards-mini, .dp-veloc-grid { grid-template-columns: repeat(2, 1fr); }
    .dp-guia-grid, .dp-resumo-grid { grid-template-columns: 1fr; }
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) { --dp-empty: #2a2a24; }
}
:root[data-theme="dark"] { --dp-empty: #2a2a24; }

/* Login com digital / rosto / PIN (WebAuthn) — assets/js/passkey.js, includes/passkeys.php */
.passkey-box { margin: 18px 0 0; }
.passkey-box[hidden] { display: none; }
.passkey-box.is-destaque { margin: 0 0 18px; }
.passkey-sep { align-items: center; color: var(--portal-muted-fg, var(--color-text-muted)); display: flex; font-size: 12.5px; gap: 10px; margin-bottom: 14px; }
.passkey-sep::before, .passkey-sep::after { background: var(--portal-border, var(--color-border)); content: ""; flex: 1; height: 1px; }
.passkey-box.is-destaque .passkey-sep { display: none; }
.passkey-btn { width: 100%; }
.passkey-btn svg { flex: none; height: 18px; width: 18px; }
.passkey-box.is-destaque .passkey-btn { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.passkey-box.is-destaque .passkey-btn:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.passkey-box .alert { margin: 12px 0 0; }
.passkey-lista { list-style: none; margin: 0 0 16px; padding: 0; }
.passkey-item { align-items: center; border: 1px solid var(--portal-border, var(--color-border)); border-radius: var(--radius-md); display: flex; gap: 12px; justify-content: space-between; margin-bottom: 8px; padding: 10px 12px; }
.passkey-item strong { display: block; font-size: 14px; }
.passkey-item small { color: var(--portal-muted-fg, var(--color-text-muted)); display: block; font-size: 12px; }
.passkey-item form { margin: 0; }
.passkey-vazio { color: var(--portal-muted-fg, var(--color-text-muted)); font-size: 13px; margin: 0 0 14px; }
.passkey-dica { color: var(--portal-muted-fg, var(--color-text-muted)); font-size: 12.5px; line-height: 1.45; margin: 10px 0 0; text-align: center; }
.modal-map-link { color: var(--color-primary-text); font-size: 12px; font-weight: 500; text-decoration: underline; text-decoration-color: transparent; transition: text-decoration-color 150ms ease; }
.modal-map-link:hover { text-decoration-color: currentColor; }

/* Login/cadastro com Google — login.php, cadastro.php, includes/google_oauth.php */
.auth-sep { align-items: center; color: var(--color-text-muted); display: flex; font-size: 12.5px; gap: 10px; margin: 14px 0; }
.auth-sep::before, .auth-sep::after { background: var(--color-border); content: ""; flex: 1; height: 1px; }
.google-btn { background: #fff; border: 1px solid #dadce0; color: #3c4043; gap: 10px; width: 100%; }
.google-btn:hover { background: #f7f8f8; border-color: #d2d3d4; }
.google-btn svg { flex: none; }

/* Campo obrigatório vazio ao tentar enviar (cadastro_google.php) */
.field.is-invalid input,
.field.is-invalid select { border-color: var(--color-danger); box-shadow: 0 0 0 1px var(--color-danger); }
.field.is-invalid > span,
.check-field.is-invalid > span { color: var(--color-danger-text, var(--color-danger)); }

/* Select nativo no tema escuro (admin e portal). O :root fica com color-scheme: light
   mesmo no tema escuro (só as cores mudam), então o navegador desenhava a lista de
   opções no esquema CLARO: destaque claro + texto escuro sobre o fundo escuro das
   opções = texto "sumindo" (visto em ?page=podcasts, filtro Curso/Matéria). Aqui só o
   <select> vai pro esquema escuro (não o :root inteiro, pra não mexer em iframes/scroll
   da página) e as opções ganham cores explícitas, inclusive na opção marcada/sob o mouse. */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) select { color-scheme: dark; }
    :root:not([data-theme="light"]) select option,
    :root:not([data-theme="light"]) select optgroup { background-color: var(--color-surface); color: var(--color-text); }
    :root:not([data-theme="light"]) select option:checked,
    :root:not([data-theme="light"]) select option:hover { background-color: var(--color-primary); color: #ffffff; }
}
:root[data-theme="dark"] select { color-scheme: dark; }
:root[data-theme="dark"] select option,
:root[data-theme="dark"] select optgroup { background-color: var(--color-surface); color: var(--color-text); }
:root[data-theme="dark"] select option:checked,
:root[data-theme="dark"] select option:hover { background-color: var(--color-primary); color: #ffffff; }


/* Aviso do admin com botão de ação (flash com $acao) — ex.: "Revisar" o podcast que a IA sinalizou. */
.alert-com-acao {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
}

.alert-com-acao .alert-texto {
    flex: 1 1 auto;
    min-width: 0;
}

.alert-com-acao .alert-acao {
    flex: 0 0 auto;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .alert-com-acao {
        flex-direction: column;
    }
}

/* "Respostas de hoje" — modal da tela Estatísticas do admin (includes/respostas_hoje.php). */
.modal.rh-modal { max-width: 1000px; }
.rh-link { border-bottom: 1px dotted currentColor; color: var(--color-primary-text); cursor: pointer; text-decoration: none; }
.rh-link:hover { border-bottom-style: solid; }
.rh-root { display: grid; gap: 14px; min-width: 0; }
.rh-dia { color: var(--color-text-muted); font-size: 12px; margin: 0; }
.rh-resumo { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.rh-chip { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 10px 12px; }
.rh-chip strong { display: block; font-size: 20px; font-variant-numeric: tabular-nums; line-height: 1.2; }
.rh-chip span { color: var(--color-text-muted); font-size: 11px; }
.rh-barra { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; }
.rh-aba { background: var(--color-surface); border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); color: var(--color-text-body); cursor: pointer; font: inherit; font-size: 13px; padding: 6px 12px; }
.rh-aba.is-ativa { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.rh-busca { flex: 1 1 220px; margin-left: auto; max-width: 340px; min-width: 0; }
.rh-lista { display: grid; gap: 8px; min-width: 0; }
.rh-q { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); min-width: 0; }
.rh-q > summary { align-items: center; cursor: pointer; display: flex; flex-wrap: wrap; gap: 4px 14px; list-style: none; padding: 10px 12px; }
.rh-q > summary::-webkit-details-marker { display: none; }
.rh-q > summary::before { color: var(--color-text-muted); content: "\25B8"; font-size: 11px; }
.rh-q[open] > summary::before { content: "\25BE"; }
.rh-q[open] > summary { border-bottom: 1px solid var(--color-border); }
.rh-cod { font-size: 13px; font-weight: 700; }
.rh-onde { color: var(--color-text-body); flex: 1 1 220px; font-size: 13px; min-width: 0; }
.rh-met { color: var(--color-text-muted); font-size: 12px; white-space: nowrap; }
.rh-ok { color: var(--color-success); font-weight: 600; }
.rh-no { color: var(--color-danger); font-weight: 600; }
.rh-det { display: grid; gap: 10px; min-width: 0; padding: 12px; }
.rh-enun { background: var(--color-surface-alt); border-radius: var(--radius-md); color: var(--color-text-body); font-size: 13px; margin: 0; padding: 10px 12px; }
.rh-vazio { color: var(--color-text-muted); font-size: 13px; margin: 0; }
.rh-root [hidden] { display: none !important; }

/* Cancelar assinatura (venda.php) */
.assinatura-gerenciar {
    margin-top: 28px;
    padding: 18px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
}

.assinatura-gerenciar h2 {
    margin: 0 0 8px;
    font-size: 17px;
}

.assinatura-cancelar-form {
    margin-top: 14px;
    max-width: 380px;
}

.assinatura-cancelar-msg {
    margin: 10px 0 0;
    font-size: 14px;
}

.assinatura-cancelar-msg.is-erro {
    color: var(--color-danger, #b3261e);
}

.assinatura-passo-a-passo {
    margin-top: 16px;
    font-size: 14px;
}

.assinatura-passo-a-passo summary {
    cursor: pointer;
    font-weight: 600;
}

.assinatura-passo-a-passo ol {
    margin: 10px 0 6px;
    padding-left: 20px;
}

/* Plano de estudos: alterar a data da prova (portal_plano.php) */
.plano-alterar-prova {
    margin: 0 0 18px;
    padding: 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
    max-width: 460px;
}

.plano-alterar-prova[hidden] {
    display: none;
}

.plano-alterar-prova-aviso {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.5;
}

.plano-alterar-prova-acoes {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
}

/* Barra do plano: alternador Lista/Calendario (esquerda) + meses por linha do calendario (direita) */
.plano-view-barra {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    justify-content: space-between;
    margin-bottom: 18px;
}

.plano-view-barra .plano-view-toggle {
    margin-bottom: 0;
}

.plano-view-toggle button {
    background: none;
    border: 0;
    border-radius: 999px;
    color: var(--portal-muted-fg);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    min-width: 30px;
    padding: 5px 12px;
}

.plano-view-toggle button.is-active {
    background: var(--portal-card);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .08);
    color: var(--portal-fg);
}

.plano-cal-colunas {
    align-items: center;
}

.plano-cal-colunas-rotulo {
    color: var(--portal-muted-fg);
    font-size: 12px;
    font-weight: 600;
    padding: 0 6px 0 12px;
}

/* No celular/tablet o calendario se ajusta sozinho — o seletor so faz sentido no desktop. */
@media (max-width: 899px) {
    .plano-cal-colunas {
        display: none;
    }
}

/* 3 meses por linha so cabe em tela larga: abaixo de 1200px a opcao some (e uma escolha salva "3" cai para 2). */
@media (max-width: 1199px) {
    .plano-cal-colunas button[data-cols="3"] {
        display: none;
    }
}

/* ---------- Logo do concurso (2026-10-15) ---------- */
.concursos-painel { margin-bottom: 18px; }
.concursos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.concurso-card { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--color-border, #d8d8d0); border-radius: 12px; background: var(--color-surface, #fff); color: inherit; text-decoration: none; transition: border-color .15s ease, box-shadow .15s ease; }
.concurso-card:hover { border-color: var(--color-primary, #4B5320); box-shadow: 0 2px 10px rgba(0, 0, 0, .07); }
.concurso-card.is-atual { border-color: var(--color-primary, #4B5320); box-shadow: 0 0 0 1px var(--color-primary, #4B5320) inset; }
.concurso-card.is-inativo { opacity: .6; }
.concurso-logo { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 10px; border: 1px solid var(--color-border, #d8d8d0); background: #fff; overflow: hidden; }
.concurso-logo img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 4px; }
.concurso-logo.is-vazio { background: var(--color-primary-surface, #eef1e4); color: var(--color-primary, #4B5320); font-weight: 700; font-size: 16px; letter-spacing: .03em; }
.concurso-card-info { display: grid; gap: 2px; min-width: 0; }
.concurso-card-info strong { overflow-wrap: anywhere; }
.concurso-card-info small { color: var(--color-text-muted, #6b6b5f); }
.curso-logo-linha { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-start; margin-top: 6px; }
.curso-logo-caixa { display: inline-flex; align-items: center; justify-content: center; width: 110px; height: 110px; border: 1px solid var(--color-border, #d8d8d0); border-radius: 12px; background: #fff; overflow: hidden; }
.curso-logo-caixa[hidden] { display: none; }
.curso-logo-caixa img { max-width: 100%; max-height: 100%; object-fit: contain; padding: 6px; }
.curso-logo-controles { display: grid; gap: 8px; min-width: 240px; flex: 1 1 260px; }
.portal-course-hero.has-logo { background: #fff; }
.portal-course-hero.has-logo img { object-fit: contain; padding: 14px 24px; }
.portal-title-com-logo { display: flex; align-items: center; gap: 14px; }
.portal-title-logo { height: 52px; width: auto; max-width: 140px; object-fit: contain; border-radius: 10px; background: #fff; padding: 4px; border: 1px solid var(--color-border, #d8d8d0); }

/* ---------- Cartão de concurso (2026-10-15): o topo mostra só o logo; selo de status e total de questões ficam no corpo ---------- */
.portal-course-hero { aspect-ratio: 16 / 8; background: #fff; border-bottom: 1px solid var(--portal-border); position: relative; }
.portal-course-hero img { box-sizing: border-box; height: 100%; inset: 0; object-fit: contain; padding: 14px 24px; position: absolute; width: 100%; }
.portal-course-titlerow { align-items: flex-start; display: flex; gap: 10px; justify-content: space-between; }
.portal-course-titlerow .portal-course-title { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.portal-course-titlerow .portal-course-badge { flex: none; left: auto; margin-top: 1px; position: static; top: auto; transform: none; white-space: nowrap; }
.portal-course-body .portal-course-count,
.portal-course-meta .portal-course-count { background: transparent; border-radius: 0; color: var(--portal-muted-fg); font-size: 12.5px; font-weight: 600; left: auto; padding: 0; position: static; top: auto; }
.portal-course-body .portal-course-count svg,
.portal-course-meta .portal-course-count svg { height: 14px; opacity: .8; width: 14px; }

/* Cartões lado a lado: título e descrição no topo; total de questões, progresso e botão num bloco colado embaixo —
   assim a barra e o botão ficam alinhados entre cartões mesmo com descrições de tamanhos diferentes. */
.portal-course-foot { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 4px; }
.portal-course-foot > form { display: contents; }