/* ════════════════════════════════════════════════════════════════════════════════
   INGENIO — Premium Layer
   Scoped to authenticated app shell only. Login / auth pages are untouched.
   ════════════════════════════════════════════════════════════════════════════════ */

/* ─── Ambient canvas ─────────────────────────────────────────────────────────── */
body.app-authenticated {
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(ellipse 80% 55% at 8% -8%, rgba(var(--accent-rgb), 0.11) 0%, transparent 58%),
        radial-gradient(ellipse 65% 50% at 96% 4%, rgba(var(--gold-rgb), 0.09) 0%, transparent 52%),
        radial-gradient(ellipse 55% 40% at 50% 105%, rgba(var(--accent-rgb), 0.06) 0%, transparent 55%);
    background-attachment: fixed;
}

:root[data-theme="light"] body.app-authenticated {
    background-image:
        radial-gradient(ellipse 80% 55% at 8% -8%, rgba(var(--accent-rgb), 0.07) 0%, transparent 58%),
        radial-gradient(ellipse 65% 50% at 96% 4%, rgba(var(--gold-rgb), 0.06) 0%, transparent 52%),
        radial-gradient(ellipse 55% 40% at 50% 105%, rgba(var(--accent-rgb), 0.04) 0%, transparent 55%);
}

/* ─── Masthead — frosted, elevated ───────────────────────────────────────────── */
/* Frost lives on ::before. backdrop-filter on .navbar itself creates a
   containing block, which traps position:fixed .navbar-links on phones. */
body.app-authenticated .navbar {
    background: rgba(20, 20, 28, 0.88);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    filter: none;
    transform: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow:
        0 1px 0 rgba(226, 114, 136, 0.22),
        0 8px 32px rgba(0, 0, 0, 0.28);
}

body.app-authenticated .navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: rgba(20, 20, 28, 0.55);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

body.app-authenticated .navbar-brand,
body.app-authenticated .navbar-links,
body.app-authenticated .navbar-toolbar,
body.app-authenticated .mobile-menu-btn {
    position: relative;
    z-index: 2;
}

body.app-authenticated .navbar-brand {
    font-size: 25px;
    letter-spacing: 0.02em;
    transition: opacity 0.2s ease;
}

body.app-authenticated .navbar-brand:hover {
    opacity: 0.92;
}

body.app-authenticated .navbar-link-group a {
    font-size: 13.5px;
    letter-spacing: 0.02em;
}

body.app-authenticated .navbar-link-group a.nav-active {
    color: #fff !important;
    text-shadow: 0 0 24px rgba(226, 114, 136, 0.35);
}

body.app-authenticated .navbar-logout {
    border-color: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 7px 16px;
}

body.app-authenticated .theme-toggle {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    width: 36px;
    height: 36px;
}

/* ─── Main content rhythm ────────────────────────────────────────────────────── */
body.app-authenticated .main-content {
    padding-top: 56px;
    padding-bottom: 72px;
}

/* ─── Typography polish ──────────────────────────────────────────────────────── */
body.app-authenticated h1 {
    letter-spacing: -0.025em;
}

body.app-authenticated .subtitle {
    font-size: 15.5px;
    line-height: 1.65;
}

body.app-authenticated .eyebrow {
    letter-spacing: 0.14em;
    opacity: 0.92;
}

/* ─── Buttons — tactile, luminous ────────────────────────────────────────────── */
body.app-authenticated .btn-primary {
    background: var(--accent-gradient);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

body.app-authenticated .btn-primary:hover:not(:disabled) {
    box-shadow:
        var(--shadow-md),
        0 0 0 1px rgba(var(--accent-rgb), 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

body.app-authenticated .btn-outline {
    border-width: 1.5px;
}

body.app-authenticated .btn-outline:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.22);
}

/* ─── Cards & surfaces — soft layered tint, no glass ─────────────────────────── */
body.app-authenticated .card,
body.app-authenticated .module-card,
body.app-authenticated .exam-detail-card,
body.app-authenticated .stat-card,
body.app-authenticated .admin-section,
body.app-authenticated .comparison-card,
body.app-authenticated .share-section,
body.app-authenticated .bookmark-card,
body.app-authenticated .filters-section,
body.app-authenticated .sc-card,
body.app-authenticated .prs-card,
body.app-authenticated .lwbe-card,
body.app-authenticated .settings-card,
body.app-authenticated .profile-card {
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    border-color: color-mix(in srgb, var(--border-color) 85%, var(--gold) 6%);
    box-shadow:
        0 1px 2px rgba(20, 20, 20, 0.03),
        0 10px 26px -16px rgba(20, 20, 20, 0.10);
    transition: transform 0.2s cubic-bezier(.22, 1, .36, 1), box-shadow 0.2s ease, border-color 0.2s ease;
}

body.app-authenticated .card:hover,
body.app-authenticated .module-card:hover,
body.app-authenticated .ar-exam-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 2px 4px rgba(20, 20, 20, 0.04),
        0 18px 34px -18px rgba(var(--accent-rgb), 0.18);
    border-left-color: var(--gold);
    border-color: color-mix(in srgb, var(--border-color) 65%, var(--gold) 18%);
}

body.app-authenticated .primary-pick-card {
    box-shadow:
        var(--shadow-lg),
        0 0 48px rgba(var(--accent-rgb), 0.18);
}

body.app-authenticated .primary-pick-card:hover {
    box-shadow:
        var(--shadow-xl),
        0 0 64px rgba(var(--accent-rgb), 0.24);
}

/* ─── Forms — refined inputs ─────────────────────────────────────────────────── */
body.app-authenticated input,
body.app-authenticated select,
body.app-authenticated textarea {
    background: color-mix(in srgb, var(--bg-secondary) 88%, var(--bg-primary));
    border-color: color-mix(in srgb, var(--border-color) 90%, rgba(var(--accent-rgb), 0.06));
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

body.app-authenticated input:hover:not(:focus):not(:disabled),
body.app-authenticated select:hover:not(:focus):not(:disabled),
body.app-authenticated textarea:hover:not(:focus):not(:disabled) {
    border-color: color-mix(in srgb, var(--border-color) 55%, var(--accent-primary) 25%);
}

body.app-authenticated input:focus,
body.app-authenticated select:focus,
body.app-authenticated textarea:focus {
    box-shadow:
        0 0 0 3px rgba(var(--accent-rgb), 0.14),
        inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

/* ─── Exam & question blocks ─────────────────────────────────────────────────── */
/* Sticky header floats over content while scrolling — blur is functional here */
body.app-authenticated .exam-sticky-header,
body.app-authenticated .training-sticky-header {
    background: color-mix(in srgb, var(--bg-secondary) 94%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
}

/* In-flow blocks — same warm-tint surface as cards, no blur needed */
body.app-authenticated .question-block,
body.app-authenticated .review-question,
body.app-authenticated .score-card {
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    box-shadow: 0 1px 2px rgba(20, 20, 20, 0.03), 0 10px 26px -16px rgba(20, 20, 20, 0.10);
}

body.app-authenticated .answer-option {
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

body.app-authenticated .answer-option:hover {
    box-shadow:
        var(--shadow-sm),
        0 0 0 1px rgba(var(--accent-rgb), 0.08);
}

body.app-authenticated .answer-option:has(input:checked) {
    border-color: var(--accent-primary);
    background: rgba(var(--accent-rgb), 0.08);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.2);
}

/* ─── Tables ─────────────────────────────────────────────────────────────────── */
body.app-authenticated thead {
    background: color-mix(in srgb, var(--bg-tertiary) 80%, transparent);
}

body.app-authenticated tr:hover {
    background: rgba(var(--accent-rgb), 0.04);
}

/* ─── Toasts — floating glass ────────────────────────────────────────────────── */
body.app-authenticated .toast {
    background: color-mix(in srgb, var(--bg-secondary) 90%, transparent);
    backdrop-filter: blur(14px) saturate(1.3);
    -webkit-backdrop-filter: blur(14px) saturate(1.3);
    box-shadow:
        var(--shadow-xl),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ─── Page hero — universal treatment (all pages using .page-hero) ──────────── */
body.app-authenticated .page-hero {
    background: linear-gradient(178deg, color-mix(in srgb, var(--bg-secondary) 97%, var(--gold) 3%) 0%, var(--bg-secondary) 100%);
    border-color: color-mix(in srgb, var(--border-color) 85%, var(--gold) 6%);
    box-shadow:
        0 1px 2px rgba(20, 20, 20, 0.04),
        0 10px 28px -14px rgba(var(--accent-rgb), 0.14);
}

body.app-authenticated .page-hero h1 {
    background: linear-gradient(135deg, var(--text-primary) 0%, color-mix(in srgb, var(--text-primary) 75%, var(--accent-primary)) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─── Mastery — chapter grid ─────────────────────────────────────────────────── */
body.app-authenticated .mastery-container {
    max-width: 1080px;
    margin: 0 auto;
}

body.app-authenticated .mastery-header {
    margin-bottom: 44px;
    padding-bottom: 28px;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
}

body.app-authenticated .mastery-header h1 {
    font-size: 2.35rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, color-mix(in srgb, var(--text-primary) 75%, var(--accent-primary)) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.app-authenticated .mastery-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
}

body.app-authenticated .archive-container h1,
body.app-authenticated .results-container h1,
body.app-authenticated .review-container h1 {
    letter-spacing: -0.02em;
}

body.app-authenticated .chapter-card {
    position: relative;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--gold) 6%);
    border-left-width: 3px;
    box-shadow: 0 1px 2px rgba(20, 20, 20, 0.03), 0 10px 26px -16px rgba(20, 20, 20, 0.10);
}

body.app-authenticated .chapter-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.04) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

body.app-authenticated .chapter-card:hover::before {
    opacity: 1;
}

@media (hover: hover) {
    body.app-authenticated .chapter-card:hover {
        transform: translateY(-3px);
        box-shadow:
            0 2px 4px rgba(20, 20, 20, 0.04),
            0 18px 34px -18px rgba(var(--accent-rgb), 0.18);
        border-left-color: var(--accent-primary);
    }
}

body.app-authenticated .chapter-card.tier-mastered {
    border-left-color: var(--success);
}

body.app-authenticated .chapter-card.tier-proficient {
    border-left-color: var(--info);
}

body.app-authenticated .chapter-card.tier-learning {
    border-left-color: var(--gold);
}

body.app-authenticated .module-section {
    margin-bottom: 52px;
}

body.app-authenticated .module-header {
    border-bottom-color: color-mix(in srgb, var(--border-color) 65%, transparent);
}

body.app-authenticated .module-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: -0.01em;
}

/* ─── Mastery chapter page panels ────────────────────────────────────────────── */
body.app-authenticated .mastery-container .concept-section,
body.app-authenticated .mastery-container .mc-section,
body.app-authenticated .mastery-container .launcher-card,
body.app-authenticated .mastery-container .past-sessions-section,
body.app-authenticated .mastery-container .mc-signals-panel,
body.app-authenticated .mastery-container .mastery-signals,
body.app-authenticated .mastery-container .bridge-section {
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    box-shadow: 0 1px 2px rgba(20, 20, 20, 0.03), 0 10px 26px -16px rgba(20, 20, 20, 0.10);
}

body.app-authenticated .mastery-container .chapter-title {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

body.app-authenticated .past-session-row {
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin: 0 -14px;
    transition: background 0.18s ease;
}

body.app-authenticated .past-session-row:hover {
    background: rgba(var(--accent-rgb), 0.04);
}

/* ─── Results page ───────────────────────────────────────────────────────────── */
body.app-authenticated .results-container .score-stamp,
body.app-authenticated .results-container .review-block,
body.app-authenticated .results-container .mastery-update {
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    box-shadow: 0 1px 2px rgba(20, 20, 20, 0.03), 0 10px 26px -16px rgba(20, 20, 20, 0.10);
}

body.app-authenticated .results-container .score-number {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─── Profile hero (fallback — the profile page itself defines its own richer
   version; this covers any other page reusing the class) ────────────────────── */
body.app-authenticated .profile-hero {
    background: linear-gradient(178deg, color-mix(in srgb, var(--bg-secondary) 97%, var(--gold) 3%) 0%, var(--bg-secondary) 100%);
    box-shadow: 0 1px 2px rgba(20, 20, 20, 0.04), 0 10px 28px -14px rgba(var(--accent-rgb), 0.14);
}

/* ─── Stat cards hover ───────────────────────────────────────────────────────── */
body.app-authenticated .stat-card:hover {
    transform: translateY(-3px);
    box-shadow:
        0 2px 4px rgba(20, 20, 20, 0.04),
        0 18px 34px -18px rgba(var(--accent-rgb), 0.18);
}

/* ─── Reveal toggle & lang pill ──────────────────────────────────────────────── */
body.app-authenticated .reveal-toggle {
    box-shadow: var(--shadow-sm);
}

body.app-authenticated .lang-toggle {
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* ─── Year headers & section labels ──────────────────────────────────────────── */
body.app-authenticated .year-header {
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
}

body.app-authenticated .section-eyebrow,
body.app-authenticated .filters-title {
    letter-spacing: 0.1em;
}

/* ─── Smooth selection ───────────────────────────────────────────────────────── */
body.app-authenticated ::selection {
    background: rgba(var(--accent-rgb), 0.28);
    color: var(--text-primary);
}

/* ─── Footer ──────────────────────────────────────────────────────────────────── */
body.app-authenticated .app-footer {
    background: color-mix(in srgb, var(--bg-secondary) 96%, var(--gold) 4%);
    border-top: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--gold) 6%);
}

/* ─── Reduced motion ─────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    body.app-authenticated .card:hover,
    body.app-authenticated .chapter-card:hover,
    body.app-authenticated .module-card:hover,
    body.app-authenticated .ar-exam-card:hover,
    .footer-social-link:hover {
        transform: none;
    }
}

/* ─── App-wide visual consistency pass ────────────────────────────────── */
body.app-authenticated :focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent-primary) 48%, transparent);
    outline-offset: 3px;
}

body.app-authenticated .main-content {
    position: relative;
}

body.app-authenticated .page-hero,
body.app-authenticated .filters-section,
body.app-authenticated .clinical-rating-bar,
body.app-authenticated .sc-overview-panel {
    overflow: hidden;
}

body.app-authenticated .page-hero::after {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    right: -88px;
    top: -112px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 18%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 24px color-mix(in srgb, var(--accent-primary) 4%, transparent);
    pointer-events: none;
}

body.app-authenticated .cards-grid,
body.app-authenticated .module-grid,
body.app-authenticated .mission-grid,
body.app-authenticated .specialty-grid {
    gap: clamp(14px, 1.8vw, 22px);
}

body.app-authenticated .card,
body.app-authenticated .module-card,
body.app-authenticated .mission-card,
body.app-authenticated .specialty-card,
body.app-authenticated .exam-detail-card {
    position: relative;
    overflow: hidden;
}

body.app-authenticated .admin-section {
    position: relative;
    overflow: visible;
    padding: 24px 28px;
    border-radius: var(--radius-lg);
}

body.app-authenticated .admin-agency-preview,
body.app-authenticated .admin-agency-card,
body.app-authenticated .admin-agency-preview-card {
    background: color-mix(in srgb, var(--bg-primary) 88%, var(--gold) 6%);
    border-color: color-mix(in srgb, var(--border-color) 82%, var(--gold) 10%);
    border-radius: var(--radius-md, 12px);
}

body.app-authenticated .card::after,
body.app-authenticated .module-card::after,
body.app-authenticated .mission-card::after,
body.app-authenticated .specialty-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), .06), transparent 36%, rgba(var(--gold-rgb), .05));
    opacity: 0;
    transition: opacity .22s ease;
}

body.app-authenticated .card:hover::after,
body.app-authenticated .module-card:hover::after,
body.app-authenticated .mission-card:hover::after,
body.app-authenticated .specialty-card:hover::after {
    opacity: 1;
}

body.app-authenticated .btn,
body.app-authenticated button:not(.theme-toggle):not(.mobile-menu-btn):not(.notif-bell-btn):not(.onb-help-btn) {
    transition: transform .18s cubic-bezier(.22, 1, .36, 1), box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
}

body.app-authenticated .btn:hover:not(:disabled),
body.app-authenticated button:not(.theme-toggle):not(.mobile-menu-btn):not(.notif-bell-btn):not(.onb-help-btn):hover:not(:disabled) {
    transform: translateY(-1px);
}

body.app-authenticated .btn:active:not(:disabled),
body.app-authenticated button:not(.theme-toggle):not(.mobile-menu-btn):not(.notif-bell-btn):not(.onb-help-btn):active:not(:disabled) {
    transform: translateY(0);
}

body.app-authenticated .filters-section,
body.app-authenticated .sc-overview-panel,
body.app-authenticated .clinical-rating-bar {
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, var(--gold) 8%);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 28px -22px rgba(20, 20, 20, .22);
}

body.app-authenticated .section-title,
body.app-authenticated .module-title,
body.app-authenticated .admin-section h2 {
    letter-spacing: -.018em;
}

body.app-authenticated .empty-state {
    border: 1px dashed color-mix(in srgb, var(--border-color) 70%, var(--accent-primary) 16%);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--bg-secondary) 78%, transparent);
}

@media (max-width: 1400px) and (min-width: 861px) {
    body.app-authenticated .navbar-link-group a {
        font-size: 12.5px;
    }
}

@media (min-width: 861px) {
    body.app-authenticated .mobile-menu-btn {
        display: none !important;
    }
}

@media (max-width: 860px) {
    body.app-authenticated .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 640;
    }

    body.app-authenticated .mobile-menu-btn {
        display: flex !important;
        z-index: 710;
        position: relative;
    }

    body.app-authenticated .main-content {
        padding-top: 24px;
    }

    body.app-authenticated .main-content.main-content--home {
        padding-top: 0;
    }

    body.app-authenticated .navbar-links,
    body.app-authenticated > .navbar-links {
        background:
            radial-gradient(ellipse 80% 40% at 10% -10%, rgba(226, 114, 136, 0.16), transparent 55%),
            radial-gradient(ellipse 60% 30% at 100% 0%, rgba(212, 175, 55, 0.1), transparent 50%),
            #14141c;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        filter: none !important;
        transform: none !important;
        position: fixed !important;
        z-index: 700;
        left: 0 !important;
        right: 0 !important;
        width: auto !important;
        min-width: 100vw !important;
        max-width: none !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    body.app-authenticated .navbar-link-group a {
        font-size: 16px;
        letter-spacing: 0.01em;
        font-weight: 600;
    }

    body.app-authenticated .navbar-link-group a.nav-active {
        color: #fff !important;
        text-shadow: none;
    }
}

@media (max-width: 768px) {
    body.app-authenticated .main-content {
        padding-top: 28px;
        padding-bottom: 40px;
        padding-left: 14px;
        padding-right: 14px;
    }

    body.app-authenticated .main-content.main-content--home {
        padding: 0;
    }

    body.app-authenticated .page-hero {
        padding: 20px 16px;
        margin-bottom: 24px;
    }

    body.app-authenticated .page-hero--row {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {

    body.app-authenticated .card:hover,
    body.app-authenticated .module-card:hover,
    body.app-authenticated .mission-card:hover,
    body.app-authenticated .specialty-card:hover,
    body.app-authenticated .btn:hover:not(:disabled),
    body.app-authenticated button:hover:not(:disabled) {
        transform: none;
    }
}