/*
|--------------------------------------------------------------------------
| ALUNOS DA MEDICINA - BRANDING CSS
|--------------------------------------------------------------------------
| Base visual oficial do projeto.
| Use este arquivo como referência para cores, botões, cards, formulários,
| dashboard, espaçamentos e componentes principais.
|--------------------------------------------------------------------------
*/

/* =========================================================
   1. TOKENS DA MARCA
========================================================= */

:root {
    /* Cores principais */
    --color-primary: #0F3D5E;
    --color-primary-dark: #0A2D47;
    --color-primary-light: #E0F2FE;

    --color-secondary: #18A999;
    --color-secondary-dark: #0F8A7D;
    --color-secondary-light: #DDFDF8;

    /* Cores neutras */
    --color-background: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F1F5F9;

    --color-text: #334155;
    --color-text-dark: #0F172A;
    --color-muted: #64748B;
    --color-border: #E2E8F0;

    /* Estados */
    --color-success: #16A34A;
    --color-warning: #F59E0B;
    --color-danger: #DC2626;
    --color-info: #0284C7;

    /* Tipografia */
    --font-main: Inter, Arial, Helvetica, sans-serif;

    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 999px;

    /* Sombras */
    --shadow-sm: 0 8px 24px rgba(15, 61, 94, 0.06);
    --shadow-md: 0 18px 40px rgba(15, 61, 94, 0.10);
    --shadow-lg: 0 30px 80px rgba(15, 61, 94, 0.14);

    /* Espaçamentos */
    --container-width: 1120px;
    --section-padding: 72px;
}

/* =========================================================
   2. RESET BASE
========================================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

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

img,
svg {
    max-width: 100%;
    display: block;
}

button,
input,
textarea,
select {
    font: inherit;
}

/* =========================================================
   3. LAYOUT GLOBAL
========================================================= */

.container {
    width: min(var(--container-width), 92%);
    margin: 0 auto;
}

.section {
    padding: var(--section-padding) 0;
}

.section-sm {
    padding: 40px 0;
}

.section-lg {
    padding: 96px 0;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =========================================================
   4. TIPOGRAFIA
========================================================= */

.heading-xl {
    color: var(--color-primary);
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 1.04;
    letter-spacing: -0.06em;
    font-weight: 900;
}

.heading-lg {
    color: var(--color-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    font-weight: 850;
}

.heading-md {
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1.2;
    font-weight: 800;
}

.heading-sm {
    color: var(--color-primary);
    font-size: 1.1rem;
    line-height: 1.3;
    font-weight: 800;
}

.text-lead {
    color: var(--color-muted);
    font-size: 1.18rem;
    max-width: 680px;
}

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

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

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

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

/* =========================================================
   5. BRANDING / LOGO
========================================================= */

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-weight: 850;
}

.brand-logo {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: var(--shadow-sm);
}

.brand-name {
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.brand-slogan {
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* =========================================================
   6. HEADER / NAVBAR
========================================================= */

.header {
    padding: 22px 0;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* =========================================================
   7. BOTÕES
========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 750;
    transition: 0.2s ease;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-secondary);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
}

.btn-outline {
    background: #FFFFFF;
    color: var(--color-primary);
    border-color: var(--color-border);
}

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

.btn-soft {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-danger {
    background: var(--color-danger);
    color: #FFFFFF;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    min-height: 36px;
    padding: 8px 14px;
    font-size: 0.9rem;
}

.btn-lg {
    min-height: 52px;
    padding: 14px 24px;
    font-size: 1.05rem;
}

/* =========================================================
   8. BADGES / TAGS
========================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 800;
}

.badge-success {
    background: rgba(22, 163, 74, 0.10);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(220, 38, 38, 0.10);
    color: var(--color-danger);
}

/* =========================================================
   9. CARDS
========================================================= */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.card-md {
    padding: 32px;
}

.card-lg {
    padding: 40px;
}

.card-hover {
    transition: 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 18px;
    font-size: 1.35rem;
}

/* =========================================================
   10. HERO / LANDING PAGE
========================================================= */

.hero {
    padding: 88px 0 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.section-header {
    text-align: center;
    margin-bottom: 42px;
}

.section-header p {
    margin: 12px auto 0;
}

/* =========================================================
   11. FORMULÁRIOS
========================================================= */

.form {
    display: grid;
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.label {
    color: var(--color-text-dark);
    font-weight: 750;
    font-size: 0.95rem;
}

.input,
.select,
.textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #FFFFFF;
    color: var(--color-text);
    padding: 12px 14px;
    outline: none;
    transition: 0.2s ease;
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(24, 169, 153, 0.12);
}

.form-help {
    color: var(--color-muted);
    font-size: 0.88rem;
}

.form-error {
    color: var(--color-danger);
    font-size: 0.88rem;
    font-weight: 700;
}

/* =========================================================
   12. TELAS DE LOGIN / CADASTRO
========================================================= */

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 16px;
    background:
        radial-gradient(circle at top left, rgba(24, 169, 153, 0.12), transparent 30%),
        radial-gradient(circle at bottom right, rgba(15, 61, 94, 0.12), transparent 34%),
        var(--color-background);
}

.auth-card {
    width: min(460px, 100%);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-header .brand {
    justify-content: center;
    margin-bottom: 18px;
}

.auth-footer {
    text-align: center;
    margin-top: 22px;
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* =========================================================
   13. ALERTAS
========================================================= */

.alert {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-weight: 650;
}

.alert-success {
    background: rgba(22, 163, 74, 0.10);
    color: var(--color-success);
    border-color: rgba(22, 163, 74, 0.18);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-warning);
    border-color: rgba(245, 158, 11, 0.20);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.10);
    color: var(--color-danger);
    border-color: rgba(220, 38, 38, 0.18);
}

.alert-info {
    background: rgba(2, 132, 199, 0.10);
    color: var(--color-info);
    border-color: rgba(2, 132, 199, 0.18);
}

/* =========================================================
   14. DASHBOARD BASE
========================================================= */

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
    background: var(--color-background);
}

.sidebar {
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 24px;
}

.sidebar .brand {
    color: #FFFFFF;
    margin-bottom: 32px;
}

.sidebar-menu {
    display: grid;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
    transition: 0.2s ease;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

.main-content {
    padding: 28px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}

.page-title h1 {
    color: var(--color-primary);
    font-size: 2rem;
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.page-title p {
    color: var(--color-muted);
    margin-top: 4px;
}

.metric-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.metric-value {
    color: var(--color-primary);
    font-size: 2rem;
    line-height: 1;
    font-weight: 900;
    margin-bottom: 8px;
}

.metric-label {
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* =========================================================
   15. TABELAS
========================================================= */

.table-wrapper {
    overflow-x: auto;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

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

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    color: var(--color-primary);
    font-size: 0.9rem;
    background: var(--color-surface-soft);
}

.table td {
    color: var(--color-text);
}

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

/* =========================================================
   16. COMPONENTES ACADÊMICOS
========================================================= */

.subject-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.subject-code {
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.group-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    border-radius: var(--radius-xl);
    padding: 26px;
    box-shadow: var(--shadow-md);
}

.group-card p {
    color: rgba(255, 255, 255, 0.82);
}

.ai-panel {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-md);
}

.ai-panel p {
    color: rgba(255, 255, 255, 0.86);
}

/* =========================================================
   17. UTILITÁRIOS
========================================================= */

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.gap-4 { gap: 32px; }

.w-full {
    width: 100%;
}

.hidden {
    display: none !important;
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.shadow {
    box-shadow: var(--shadow-md);
}

/* =========================================================
   18. RESPONSIVIDADE
========================================================= */

@media (max-width: 1000px) {
    .hero-grid,
    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .sidebar {
        display: none;
    }
}

@media (max-width: 720px) {
    :root {
        --section-padding: 52px;
    }

    .nav,
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-actions {
        width: 100%;
    }

    .nav-actions .btn {
        flex: 1;
    }

    .hero-grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 56px 0;
    }

    .auth-card {
        padding: 26px;
    }

    .main-content {
        padding: 20px;
    }
}

/* =========================================================
   19. LANDING PAGE - COMPLEMENTOS DO INDEX
========================================================= */

.preview-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.dashboard-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.dashboard-title {
    font-weight: 850;
    color: var(--color-primary);
}

.status {
    background: rgba(24, 169, 153, 0.12);
    color: var(--color-secondary);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    font-weight: 850;
    font-size: 0.78rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}

.stat {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
}

.stat strong {
    display: block;
    color: var(--color-primary);
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 6px;
}

.stat span {
    color: var(--color-muted);
    font-size: 0.92rem;
}

.ai-box {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 22px;
}

.ai-box h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.ai-box p {
    color: rgba(255,255,255,0.86);
    margin: 0;
    font-size: 0.95rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 18px;
    font-size: 1.4rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.step {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 22px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    background: var(--color-secondary);
    color: #FFFFFF;
    font-weight: 900;
}

.cta {
    background: var(--color-primary);
    color: #FFFFFF;
    border-radius: 34px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}

.cta h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.04em;
    margin-bottom: 8px;
}

.cta p {
    color: rgba(255,255,255,0.78);
}

.cta .btn {
    background: #FFFFFF;
    color: var(--color-primary);
}

.footer {
    padding: 36px 0;
    color: var(--color-muted);
    border-top: 1px solid var(--color-border);
    margin-top: 72px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .cards,
    .steps,
    .stats {
        grid-template-columns: 1fr;
    }

    .cta {
        padding: 32px;
    }
}

/* =========================================================
   20. LOGIN / AUTH - COMPLEMENTOS
========================================================= */

.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: -4px;
}

.checkbox-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-muted);
    font-size: 0.92rem;
    cursor: pointer;
}

.checkbox-line input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-secondary);
}

.auth-link {
    color: var(--color-secondary);
    font-weight: 800;
    transition: 0.2s ease;
}

.auth-link:hover {
    color: var(--color-secondary-dark);
    text-decoration: underline;
}

@media (max-width: 520px) {
    .auth-options {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* =========================================================
   21. CADASTRO - COMPLEMENTOS
========================================================= */

.auth-card-wide {
    width: min(760px, 100%);
}

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

@media (max-width: 720px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   22. PÁGINAS LEGAIS - TERMOS / PRIVACIDADE
========================================================= */

.legal-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    align-items: start;
}

.legal-sidebar {
    position: sticky;
    top: 104px;
}

.legal-menu {
    display: grid;
    gap: 8px;
}

.legal-menu-link {
    display: block;
    padding: 11px 13px;
    border-radius: var(--radius-md);
    color: var(--color-muted);
    font-weight: 750;
    transition: 0.2s ease;
}

.legal-menu-link:hover,
.legal-menu-link.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.legal-content {
    max-width: 860px;
}

.legal-section {
    padding: 26px 0;
    border-top: 1px solid var(--color-border);
}

.legal-section:first-of-type {
    border-top: none;
    padding-top: 0;
}

.legal-section h2 {
    color: var(--color-primary);
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 12px;
}

.legal-section p {
    color: var(--color-text);
    margin-bottom: 14px;
}

.legal-section p:last-child {
    margin-bottom: 0;
}

.legal-section ul {
    padding-left: 22px;
    color: var(--color-text);
}

.legal-section li {
    margin-bottom: 8px;
}

.legal-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 900px) {
    .legal-layout {
        grid-template-columns: 1fr;
    }

    .legal-sidebar {
        position: static;
    }
}


/* =========================================================
   23. DASHBOARD - COMPLEMENTOS VISUAIS
========================================================= */

.mobile-app-header {
    display: none;
    padding: 16px 20px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sidebar-brand {
    align-items: flex-start;
}

.sidebar-brand-subtitle {
    display: block;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.3;
    margin-top: 2px;
}

.dashboard-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    box-shadow: var(--shadow-sm);
}

.dashboard-user-card strong {
    display: block;
    color: var(--color-primary);
    line-height: 1.2;
}

.dashboard-user-card span {
    display: block;
    color: var(--color-muted);
    font-size: 0.88rem;
    margin-top: 3px;
}

.avatar {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    font-weight: 900;
    font-size: 1.2rem;
}

.dashboard-welcome {
    display: grid;
    grid-template-columns: 1.5fr 0.7fr;
    gap: 24px;
    align-items: stretch;
    background:
        radial-gradient(circle at top right, rgba(24, 169, 153, 0.18), transparent 32%),
        linear-gradient(135deg, #FFFFFF, #F8FAFC);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-md);
}

.dashboard-welcome h2 {
    color: var(--color-primary);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
    margin-top: 18px;
    max-width: 720px;
}

.dashboard-welcome p {
    color: var(--color-muted);
    font-size: 1.05rem;
    max-width: 720px;
    margin-top: 14px;
}

.dashboard-ai-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    border-radius: var(--radius-xl);
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 220px;
    box-shadow: var(--shadow-md);
}

.dashboard-ai-card span {
    font-size: 2rem;
    margin-bottom: 16px;
}

.dashboard-ai-card h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.dashboard-ai-card p {
    color: rgba(255, 255, 255, 0.82);
    margin: 0;
    font-size: 0.96rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.empty-state {
    background: var(--color-surface-soft);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
}

.empty-state strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.empty-state span {
    color: var(--color-muted);
    font-size: 0.94rem;
}

.dashboard-checklist {
    list-style: none;
    display: grid;
    gap: 10px;
}

.dashboard-checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-muted);
    font-weight: 700;
}

.dashboard-checklist li::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    flex: 0 0 auto;
}

.dashboard-checklist li.done {
    color: var(--color-primary);
}

.dashboard-checklist li.done::before {
    background: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(24, 169, 153, 0.12);
}

.profile-list {
    display: grid;
    gap: 12px;
}

.profile-list div {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.profile-list div:last-child {
    border-bottom: none;
}

.profile-list span {
    display: block;
    color: var(--color-muted);
    font-size: 0.86rem;
    margin-bottom: 3px;
}

.profile-list strong {
    color: var(--color-primary);
}

.ai-prompt-preview {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.20);
    border-radius: var(--radius-lg);
    padding: 18px;
    color: rgba(255, 255, 255, 0.90);
    font-weight: 700;
}

@media (max-width: 1000px) {
    .mobile-app-header {
        display: flex;
    }

    .dashboard-welcome,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .dashboard-user-card {
        width: 100%;
    }

    .dashboard-welcome {
        padding: 24px;
    }

    .dashboard-ai-card {
        min-height: auto;
    }
}

/* =========================================================
   24. DASHBOARD SIMPLIFICADO
========================================================= */

.dashboard-welcome-simple {
    grid-template-columns: 1fr;
}

.dashboard-welcome-simple > div {
    max-width: 760px;
}

.dashboard-welcome-simple .hero-actions {
    display: none;
}

/* =========================================================
   25. ÍCONES PROFISSIONAIS DO MENU LATERAL
========================================================= */

.sidebar-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    opacity: 0.86;
}

.sidebar-icon svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sidebar-link {
    font-size: 0.98rem;
    letter-spacing: -0.01em;
}

.sidebar-link.active .sidebar-icon,
.sidebar-link:hover .sidebar-icon {
    opacity: 1;
}


/* =========================================================
   26. PERFIL DO ALUNO
========================================================= */

.profile-hero {
    display: flex;
    align-items: center;
    gap: 24px;
    background:
        radial-gradient(circle at top right, rgba(24, 169, 153, 0.16), transparent 32%),
        linear-gradient(135deg, #FFFFFF, #F8FAFC);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.profile-avatar-large {
    width: 96px;
    height: 96px;
    border-radius: 28px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #FFFFFF;
    font-size: 2.4rem;
    font-weight: 900;
    flex: 0 0 auto;
    box-shadow: var(--shadow-md);
}

.profile-hero h2 {
    color: var(--color-primary);
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-top: 14px;
}

.profile-hero p {
    color: var(--color-muted);
    max-width: 720px;
    margin-top: 10px;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.profile-detail-list {
    display: grid;
    gap: 0;
}

.profile-detail-list div {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.profile-detail-list div:last-child {
    border-bottom: none;
}

.profile-detail-list span {
    display: block;
    color: var(--color-muted);
    font-size: 0.86rem;
    margin-bottom: 4px;
}

.profile-detail-list strong {
    color: var(--color-primary);
    font-weight: 800;
    word-break: break-word;
}

.profile-actions-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.profile-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-actions .btn:disabled {
    opacity: 0.58;
    cursor: not-allowed;
    transform: none;
}

.inline-line-icon {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 900px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .profile-hero {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* =========================================================
   27. BOTÃO DO PAINEL ADMINISTRATIVO
========================================================= */

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-top-button {
    box-shadow: var(--shadow-sm);
}

@media (max-width: 720px) {
    .topbar-actions {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .admin-top-button,
    .topbar-actions .dashboard-user-card {
        width: 100%;
    }
}

/* =========================================================
   28. ADMIN - APROVAÇÃO DE ALUNOS
========================================================= */

.admin-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.admin-table td {
    vertical-align: middle;
}

.admin-table td strong {
    display: block;
    color: var(--color-primary);
    line-height: 1.25;
}

.admin-table-muted {
    display: block;
    color: var(--color-muted);
    font-size: 0.86rem;
    margin-top: 4px;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-actions form {
    margin: 0;
}

@media (max-width: 900px) {
    .admin-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-actions .btn {
        width: 100%;
    }
}