@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-7: 56px;
    --space-8: 64px;
    --space-9: 72px;
    --space-10: 80px;
    --space-11: 88px;
    --space-12: 96px;

    --container-max-width: 1200px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --surface-bg: #ffffff;
    --surface-subtle: #f7f8fa;
    --surface-muted: #eff2f6;
    --text-primary: #101828;
    --text-secondary: #475467;
    --text-muted: #667085;
    --line-subtle: #d0d5dd;
    --line-strong: #98a2b3;

    --accent-primary: #1d4ed8;
    --accent-primary-hover: #1e40af;
    --accent-soft: rgba(29, 78, 216, 0.1);

    --success: #157f3b;
    --danger: #b42318;
    --warning: #b54708;

    --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 10px 28px rgba(16, 24, 40, 0.08);

    --text-display: clamp(2rem, 1.4rem + 2vw, 3rem);
    --text-h1: clamp(1.75rem, 1.4rem + 1vw, 2.25rem);
    --text-h2: clamp(1.35rem, 1.2rem + 0.7vw, 1.75rem);
    --text-h3: clamp(1.1rem, 1rem + 0.4vw, 1.35rem);
    --text-body: 1rem;
    --text-small: 0.875rem;
}

html[data-theme='dark'] {
    --surface-bg: #0d1117;
    --surface-subtle: #111827;
    --surface-muted: #1f2937;
    --text-primary: #f2f4f7;
    --text-secondary: #d0d5dd;
    --text-muted: #98a2b3;
    --line-subtle: #374151;
    --line-strong: #4b5563;
    --accent-primary: #3b82f6;
    --accent-primary-hover: #2563eb;
    --accent-soft: rgba(59, 130, 246, 0.2);

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 3px 12px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.5);
}

body {
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: var(--text-body);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--surface-bg);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p,
li,
label {
    color: var(--text-secondary);
}

a {
    color: var(--accent-primary);
}

button,
a,
input,
select,
textarea {
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

button,
.action-button,
.view-btn,
.contact-button,
.nav-button,
.submit-button,
.option-button,
.tr-navbar__mobile-link,
.tr-navbar__mobile-auth-btn,
.tr-navbar__mobile-theme-btn,
.tr-navbar__mobile-logout-btn {
    min-height: 44px;
}

:where(button, a, input, select, textarea):focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

body.tr-loading {
    overflow: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--space-4) var(--space-3);
}

.page-home .landing-page,
.page-dashboard .dashboard-main,
.page-syllabus .landing-page {
    gap: var(--space-4);
}

.eyebrow {
    margin: 0 0 var(--space-2) 0;
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.welcome-section {
    padding: var(--space-6) var(--space-4);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: linear-gradient(140deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
    box-shadow: var(--shadow-xs);
}

.welcome-section h1 {
    margin-bottom: var(--space-2);
    font-size: var(--text-display);
}

.welcome-section p {
    max-width: 720px;
    margin-inline: auto;
    font-size: 1.05rem;
}

.jamb-countdown-card {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.08) 0%, var(--surface-bg) 46%, var(--surface-subtle) 100%);
    box-shadow: var(--shadow-xs);
    padding: clamp(14px, 2vw, 20px);
}

.page-home .jamb-countdown-card,
.auth-page .jamb-countdown-card {
    margin: 0 0 var(--space-3);
}

.home-focus-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: stretch;
    margin: 0 0 var(--space-3);
}

.home-focus-row .jamb-countdown-card,
.home-focus-row .tr-streak-pill {
    margin: 0;
}

.home-focus-row .tr-streak-pill {
    width: 100%;
    min-height: 100%;
    border-radius: var(--radius-lg);
}

.jamb-countdown-title {
    margin: 0 0 6px;
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.jamb-countdown-value {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1.5rem, 1.15rem + 1vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.jamb-countdown-number {
    color: var(--accent-primary);
    font-weight: 900;
}

.jamb-countdown-subtext {
    margin: 6px 0 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

html[data-theme='dark'] .jamb-countdown-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.22) 0%, var(--surface-subtle) 48%, #0d1117 100%);
}

.tr-streak-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
    max-width: 100%;
    margin: 0 0 var(--space-3);
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(249, 115, 22, 0.25);
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.16) 0%, rgba(255, 255, 255, 0.9) 45%, rgba(255, 237, 213, 0.7) 100%);
    box-shadow: var(--shadow-xs);
}

.tr-streak-pill__icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 1px solid rgba(249, 115, 22, 0.28);
    background: linear-gradient(140deg, #fff7ed 0%, #fed7aa 100%);
}

.tr-streak-pill__copy {
    min-width: 0;
}

.tr-streak-pill__title {
    margin: 0;
    color: #9a3412;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.tr-streak-pill__subtitle {
    margin: 2px 0 0;
    color: #c2410c;
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.2;
}

.tr-streak-pill__cta {
    margin-left: 6px;
    padding: 7px 10px;
    border: 1px solid rgba(249, 115, 22, 0.28);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: #9a3412;
    font-size: 0.74rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    min-height: auto;
}

.tr-streak-pill__cta:hover {
    transform: translateY(-1px);
    background: #ffffff;
}

.tr-streak-pill.is-loading .tr-streak-pill__title,
.tr-streak-pill.is-loading .tr-streak-pill__subtitle {
    color: transparent;
    border-radius: 999px;
    background: linear-gradient(110deg, rgba(255, 255, 255, 0.7) 20%, rgba(254, 215, 170, 0.95) 38%, rgba(255, 255, 255, 0.7) 56%);
    background-size: 220% 100%;
    animation: trStreakShimmer 1.2s linear infinite;
}

.tr-streak-pill.is-loading .tr-streak-pill__title {
    width: 130px;
    height: 14px;
}

.tr-streak-pill.is-loading .tr-streak-pill__subtitle {
    width: 170px;
    height: 11px;
    margin-top: 6px;
}

html[data-theme='dark'] .tr-streak-pill {
    border-color: rgba(251, 146, 60, 0.36);
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.24) 0%, rgba(17, 24, 39, 0.9) 46%, rgba(124, 45, 18, 0.22) 100%);
}

html[data-theme='dark'] .tr-streak-pill__icon {
    border-color: rgba(251, 146, 60, 0.44);
    background: linear-gradient(140deg, rgba(154, 52, 18, 0.7) 0%, rgba(251, 146, 60, 0.22) 100%);
}

html[data-theme='dark'] .tr-streak-pill__title {
    color: #fed7aa;
}

html[data-theme='dark'] .tr-streak-pill__subtitle {
    color: #fdba74;
}

html[data-theme='dark'] .tr-streak-pill__cta {
    border-color: rgba(251, 146, 60, 0.4);
    background: rgba(17, 24, 39, 0.85);
    color: #fdba74;
}

@keyframes trStreakShimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

@media (max-width: 640px) {
    .home-focus-row {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-2);
    }

    .home-focus-row .jamb-countdown-card {
        padding: 12px;
    }

    .home-focus-row .jamb-countdown-value {
        font-size: clamp(1.1rem, 0.95rem + 0.9vw, 1.4rem);
    }

    .home-focus-row .jamb-countdown-subtext {
        font-size: 0.8rem;
    }

    .tr-streak-pill {
        width: 100%;
        border-radius: var(--radius-lg);
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .tr-streak-pill__cta {
        margin-left: 44px;
    }
}

.status-banner {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    margin: var(--space-2) 0;
    text-align: left;
    box-shadow: var(--shadow-xs);
}

.status-banner h2,
.status-banner h3,
.status-banner p {
    margin: 0 0 var(--space-1) 0;
}

.status-banner p:last-child {
    margin-bottom: 0;
}

.premium-banner {
    background: linear-gradient(140deg, #13337a 0%, #1d4ed8 45%, #3b82f6 100%);
}

.premium-banner h2,
.premium-banner p {
    color: #ffffff;
}

.free-counter-banner {
    background: linear-gradient(140deg, #1f2937 0%, #111827 100%);
}

.free-counter-banner h3,
.free-counter-banner p {
    color: #f9fafb;
}

.status-banner-cta {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: #111827;
    padding: 10px 16px;
    font-weight: 600;
}

.subjects-section,
.syllabus-section {
    margin-bottom: var(--space-4);
}

.subjects-section h2,
.syllabus-section h2 {
    margin-bottom: var(--space-3);
}

.subjects-grid,
.syllabus-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.subject-card,
.syllabus-item,
.dashboard-section,
.overview-card,
.history-table-wrapper {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
}

.subject-card {
    align-items: flex-start;
    text-align: left;
    min-height: 188px;
    padding: var(--space-3);
    gap: var(--space-2);
}

.subject-card:hover {
    border-color: var(--accent-primary);
    background: var(--surface-bg);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.subject-card:hover p {
    color: var(--text-secondary);
}

.subject-icon {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--text-primary);
    border: 1px solid var(--line-subtle);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.subject-card:hover .subject-icon {
    transform: none;
    background: var(--accent-soft);
    border-color: rgba(29, 78, 216, 0.35);
    color: var(--accent-primary);
}

.subject-card h3,
.syllabus-item h3 {
    margin: 0;
    font-size: var(--text-h3);
    font-weight: 700;
}

.subject-card p,
.syllabus-description {
    margin: 0;
    font-size: var(--text-small);
    line-height: 1.55;
}

.info-section {
    border: 1px solid var(--line-subtle);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    background: var(--surface-subtle);
    padding: var(--space-4);
}

.info-section h3 {
    margin-bottom: var(--space-2);
}

.info-section li {
    padding-block: 6px;
}

.info-section li::before {
    content: '\2022';
    color: var(--accent-primary);
    font-size: 1rem;
    top: 8px;
}

.footer,
.auth-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-3);
    border-top: 1px solid var(--line-subtle);
}

.footer-links a,
.auth-footer-links a,
.contact-button {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-bg);
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-links a:hover,
.auth-footer-links a:hover,
.contact-button:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: var(--accent-soft);
    transform: none;
}

.page-dashboard .dashboard-main {
    padding: 0;
    max-width: 100%;
    display: grid;
    gap: var(--space-3);
}

.page-dashboard .dashboard-section {
    padding: var(--space-3);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
}

.page-dashboard .dashboard-intro {
    background: linear-gradient(145deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
}

.page-dashboard .dashboard-title {
    margin: 0 0 var(--space-1);
    font-size: var(--text-h1);
}

.page-dashboard .dashboard-subtitle {
    margin: 0;
    max-width: 760px;
    color: var(--text-secondary);
}

.dashboard-projection-line {
    margin: 10px 0 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--text-primary);
    font-weight: 700;
}

.page-dashboard .section-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-h3);
    color: var(--text-primary);
}

.page-status-indicator {
    position: fixed;
    right: var(--space-2);
    bottom: var(--space-2);
    top: auto;
    background: rgba(16, 24, 40, 0.72);
    color: #f8fafc;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 600;
    z-index: 10000;
    backdrop-filter: blur(6px);
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-2);
}

.overview-card {
    padding: var(--space-3);
    text-align: left;
    background: linear-gradient(160deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
}

.overview-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.overview-card-blue,
.overview-card-purple,
.overview-card-green,
.overview-card-orange {
    border-left: 3px solid var(--accent-primary);
}

.card-icon {
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-1);
}

.card-label {
    letter-spacing: 0.02em;
    font-weight: 600;
    text-transform: none;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.card-value {
    font-size: clamp(1.5rem, 1.25rem + 0.6vw, 2rem);
    color: var(--text-primary);
    font-weight: 800;
    line-height: 1.2;
}

.card-helper {
    margin: 6px 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.page-dashboard .dashboard-chart-section {
    padding: 0;
    border: none;
    box-shadow: none;
    background: transparent;
}

.dashboard-chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.chart-card {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
    padding: var(--space-3);
}

.chart-card-header h3 {
    margin: 0 0 4px;
    font-size: 1.02rem;
    color: var(--text-primary);
}

.chart-card-header p {
    margin: 0 0 var(--space-2);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.chart-canvas-wrap {
    position: relative;
    height: clamp(220px, 34vh, 290px);
}

.chart-empty {
    position: absolute;
    inset: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    border: 1px dashed var(--line-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-subtle);
    z-index: 2;
}

.chart-empty[hidden] {
    display: none;
}

.chart-canvas-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.subject-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.page-dashboard .subject-card {
    min-height: 0;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-bg);
    box-shadow: none;
    padding: 10px 12px;
}

.page-dashboard .subject-title {
    margin: 0;
    font-size: 0.94rem;
    line-height: 1.25;
}

.page-dashboard .subject-attempts {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.page-dashboard .subject-stats {
    margin-top: 6px;
}

.page-dashboard .stat-row {
    margin-bottom: 4px;
}

.history-table-wrapper {
    overflow: auto;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
}

.history-table {
    border-collapse: separate;
    border-spacing: 0;
    min-width: 760px;
}

.history-table thead {
    background: var(--surface-subtle);
}

.history-table th,
.history-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line-subtle);
    font-size: var(--text-small);
    color: var(--text-secondary);
}

.history-table th {
    color: var(--text-primary);
    font-weight: 700;
}

.history-row.even,
.history-row.odd {
    background: transparent;
}

.history-row:hover {
    opacity: 1;
    background: var(--surface-subtle);
}

.dashboard-actions {
    background: var(--surface-subtle);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
}

.page-dashboard .dashboard-main.is-locked {
    position: relative;
}

.page-dashboard .dashboard-main.is-locked > *:not(.dashboard-lock-overlay) {
    filter: blur(1.5px);
    opacity: 0.7;
    pointer-events: none;
    user-select: none;
}

.page-dashboard .dashboard-lock-overlay {
    position: absolute;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(2px);
}

.page-dashboard .dashboard-lock-dialog {
    width: min(560px, 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface-bg) 88%, transparent);
    box-shadow: var(--shadow-md);
    text-align: center;
    padding: var(--space-4);
}

.page-dashboard .dashboard-lock-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-2);
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: var(--surface-subtle);
}

.page-dashboard .dashboard-lock-dialog h2 {
    margin: 0 0 10px;
    color: var(--text-primary);
    font-size: var(--text-h2);
}

.page-dashboard .dashboard-lock-dialog p {
    margin: 0 0 var(--space-3);
    color: var(--text-secondary);
}

.page-dashboard .dashboard-lock-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-dashboard .dashboard-lock-upgrade,
.page-dashboard .dashboard-lock-back {
    min-height: 44px;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
}

.page-dashboard .dashboard-lock-upgrade {
    background: var(--accent-primary);
    color: #ffffff;
}

.page-dashboard .dashboard-lock-upgrade:hover {
    background: var(--accent-primary-hover);
}

.page-dashboard .dashboard-lock-back {
    background: var(--surface-bg);
    color: var(--text-primary);
    border-color: var(--line-subtle);
}

.page-dashboard .dashboard-lock-back:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-soft);
}

.page-home .landing-page.is-free-tests-locked {
    position: relative;
}

.page-home .landing-page.is-free-tests-locked > *:not(.home-lock-overlay) {
    filter: blur(1.5px);
    opacity: 0.7;
    pointer-events: none;
    user-select: none;
}

.page-home .home-lock-overlay {
    position: absolute;
    inset: 0;
    z-index: 25;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    background: rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(2px);
}

.page-home .home-lock-dialog {
    width: min(560px, 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface-bg) 88%, transparent);
    box-shadow: var(--shadow-md);
    text-align: center;
    padding: var(--space-4);
}

.page-home .home-lock-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-2);
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: var(--surface-subtle);
}

.page-home .home-lock-dialog h2 {
    margin: 0 0 10px;
    color: var(--text-primary);
    font-size: var(--text-h2);
}

.page-home .home-lock-dialog p {
    margin: 0 0 var(--space-3);
    color: var(--text-secondary);
}

.page-home .home-lock-actions {
    display: flex;
    justify-content: center;
}

.page-home .home-lock-upgrade {
    min-height: 44px;
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    background: var(--accent-primary);
    color: #ffffff;
}

.page-home .home-lock-upgrade:hover {
    background: var(--accent-primary-hover);
}

.action-button,
.view-btn,
.primary-btn,
.secondary-btn,
.submit-button,
.nav-button {
    border-radius: var(--radius-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.primary-btn,
.view-btn,
.submit-button {
    background: var(--accent-primary);
    color: #ffffff;
}

.auth-button,
.primary-btn,
.view-btn,
.submit-button,
.tr-btn-primary,
.tr-btn-strong,
.page-payment-callback .button-primary {
    color: #ffffff;
}

button span,
.action-button span,
.auth-button span,
.tr-btn span {
    color: inherit;
}

.primary-btn:hover,
.view-btn:hover,
.submit-button:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
}

.secondary-btn {
    background: var(--surface-bg);
    color: var(--text-primary);
    border: 1px solid var(--line-subtle);
}

.secondary-btn:hover {
    border-color: var(--accent-primary);
    background: var(--accent-soft);
    transform: none;
}

@media (max-width: 1100px) {
    .overview-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .subject-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 740px) {
    .overview-cards {
        grid-template-columns: 1fr;
    }

    .subject-cards {
        grid-template-columns: 1fr;
    }

    .page-dashboard .dashboard-section {
        padding: var(--space-2);
    }

    .dashboard-actions {
        justify-content: stretch;
        flex-direction: column;
    }

    .dashboard-actions .action-button {
        width: 100%;
        text-align: center;
    }

    .page-dashboard .dashboard-lock-overlay {
        padding: var(--space-2);
    }

    .page-dashboard .dashboard-lock-dialog {
        padding: var(--space-3);
    }

    .page-dashboard .dashboard-lock-actions {
        flex-direction: column;
    }

    .page-dashboard .dashboard-lock-upgrade,
    .page-dashboard .dashboard-lock-back {
        width: 100%;
    }

    .page-home .home-lock-overlay {
        padding: var(--space-2);
    }

    .page-home .home-lock-dialog {
        padding: var(--space-3);
    }

    .page-home .home-lock-actions {
        flex-direction: column;
    }

    .page-home .home-lock-upgrade {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .container {
        padding: var(--space-3) var(--space-2);
    }

    .chart-card {
        padding: var(--space-2);
    }

    .chart-canvas-wrap {
        height: 220px;
    }
}

@media (max-width: 640px) {
    .jamb-countdown-card {
        width: 100%;
        padding: 14px;
    }

    .jamb-countdown-value {
        font-size: 1.45rem;
    }

    .overview-cards {
        gap: var(--space-2);
    }

    .overview-card {
        padding: var(--space-2);
        text-align: left;
    }

    .card-value {
        font-size: 1.65rem;
    }

    /* Convert history table into stacked rows for mobile (no horizontal scrolling). */
    .history-table-wrapper {
        border: none;
        border-radius: 0;
        overflow: visible;
    }

    .history-table {
        min-width: 0;
        border-spacing: 0;
        display: block;
    }

    .history-table thead {
        display: none;
    }

    .history-table tbody {
        display: grid;
        gap: var(--space-2);
    }

    .history-table tr {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        border: 1px solid var(--line-subtle);
        border-radius: var(--radius-md);
        background: var(--surface-bg);
        padding: var(--space-2);
    }

    .history-table td {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 12px;
        padding: 0;
        border: none;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

    .history-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--text-primary);
        flex: 0 0 auto;
    }

    .history-table .accuracy-cell {
        justify-content: space-between;
    }
}

.page-syllabus .syllabus-item {
    min-height: 280px;
    padding: var(--space-3);
    gap: var(--space-2);
}

.page-syllabus .syllabus-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.page-syllabus .syllabus-header {
    align-items: flex-start;
    text-align: left;
}

.page-syllabus .syllabus-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-muted);
    color: var(--text-primary);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.page-syllabus .syllabus-item:hover .syllabus-icon {
    transform: none;
}

.syllabus-actions {
    margin-top: var(--space-2);
}

.syllabus-entitlement-loader {
    margin-bottom: var(--space-2);
    padding: 10px 12px;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-subtle);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.syllabus-grid.is-entitlement-loading {
    pointer-events: none;
    opacity: 0.8;
}

.locked-overlay {
    background: rgba(13, 17, 23, 0.72);
    backdrop-filter: blur(2px);
}

.page-syllabus .syllabus-item.is-locked .locked-overlay {
    pointer-events: none;
    z-index: 11;
}

.page-syllabus .syllabus-item.is-locked .view-btn {
    position: relative;
    z-index: 12;
}

.lock-text,
.lock-subtext {
    color: #f8fafc;
}

.page-test {
    min-height: 100dvh;
    height: 100dvh;
    display: flex;
    overflow-x: hidden;
    overflow-y: hidden;
    overscroll-behavior: none;
    background: var(--surface-bg);
    color: var(--text-primary);
    margin: 0;
}

.page-test .test-container {
    min-height: 100%;
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: clamp(8px, 1.5vh, var(--space-3));
}

.page-test .test-main-content {
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-subtle);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    height: 100%;
    min-height: 0;
    isolation: isolate;
}

.page-test .test-header {
    padding: clamp(8px, 1.2vh, var(--space-2)) var(--space-2);
    border-bottom: 1px solid var(--line-subtle);
    border-radius: 0;
    background: var(--surface-bg);
    margin-bottom: 0;
}

.page-test .test-subject {
    color: var(--text-primary);
    font-size: clamp(1rem, 0.92rem + 0.45vw, 1.3rem);
    margin: 0;
}

.page-test .test-progress {
    background: var(--accent-soft);
    color: var(--accent-primary);
    border: 1px solid rgba(29, 78, 216, 0.25);
    font-size: 0.82rem;
    padding: 4px 8px;
}

.page-test .timer {
    background: var(--surface-bg);
    border: 1px solid var(--line-strong);
    color: var(--text-primary);
    font-family: Inter, system-ui, sans-serif;
    font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem);
    padding: 8px 12px;
    min-width: 92px;
}

.page-test .timer.warning {
    border-color: #f59e0b;
    color: #92400e;
}

.page-test .timer.danger {
    border-color: #ef4444;
    color: #b91c1c;
}

.page-test .test-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--space-3);
    padding: clamp(8px, 1.2vh, var(--space-2));
    align-items: start;
    overflow: hidden;
    min-height: 0;
}

.page-test .test-content {
    background: var(--surface-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    min-height: 0;
    padding: clamp(8px, 1.2vh, var(--space-2));
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
}

.page-test .question-section {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}

.page-test .question-container {
    margin-bottom: var(--space-3);
}

.page-test .question-text {
    font-size: clamp(1rem, 0.94rem + 0.36vw, 1.2rem);
    line-height: 1.55;
    letter-spacing: -0.01em;
    margin: 0;
}

.page-test .options-grid {
    gap: clamp(8px, 1vh, var(--space-2));
}

.page-test .option-button {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-bg);
    min-height: 42px;
    padding: 9px 10px;
    text-align: left;
    line-height: 1.4;
    font-size: 0.9rem;
}

.page-test .option-text {
    overflow-wrap: anywhere;
}

.page-test .option-letter {
    width: 26px;
    height: 26px;
    min-width: 26px;
    font-size: 0.78rem;
}

.page-test .option-button:hover:not(.selected) {
    border-color: var(--accent-primary);
    background: var(--accent-soft);
    transform: none;
}

.page-test .option-button.selected {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.page-test .skip-warning {
    margin: var(--space-2) 0 0;
    border-left: 3px solid #f97316;
    background: rgba(249, 115, 22, 0.1);
    color: #9a3412;
}

.question-palette-panel {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
    padding: var(--space-2);
    position: sticky;
    top: var(--space-3);
    max-height: 100%;
    overflow-y: auto;
}

.palette-panel-header {
    margin-bottom: var(--space-2);
}

.palette-panel-header h3 {
    font-size: 0.95rem;
    margin: 0;
}

.palette-panel-header p {
    margin: 4px 0 0;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.palette-item {
    border: 1px solid var(--line-subtle);
    border-radius: 10px;
    background: var(--surface-subtle);
    color: var(--text-primary);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.palette-item:hover {
    border-color: var(--accent-primary);
    background: var(--accent-soft);
}

.palette-item.current {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
}

.palette-item.answered {
    border-color: rgba(21, 128, 61, 0.45);
    background: rgba(21, 128, 61, 0.1);
    color: #166534;
}

.palette-item.answered.current {
    color: #ffffff;
    background: #1e3a8a;
    border-color: #1e3a8a;
}

.palette-legend {
    margin-top: var(--space-2);
    border-top: 1px solid var(--line-subtle);
    padding-top: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.palette-legend span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    display: inline-block;
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
}

.legend-dot.current {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.legend-dot.answered {
    background: #15803d;
    border-color: #15803d;
}

.legend-dot.pending {
    background: var(--surface-subtle);
}

.page-test .navigation-section {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--line-subtle);
    border-radius: 0;
    background: var(--surface-bg);
    margin: 0;
    padding: 10px var(--space-2);
}

.page-test .nav-button {
    border: 1px solid var(--line-subtle);
    background: var(--surface-bg);
    color: var(--text-primary);
    max-width: 128px;
    min-height: 40px;
    font-size: 0.86rem;
}

.page-test .nav-button:hover:not(:disabled) {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-soft);
}

.page-test .submit-section {
    position: relative;
    z-index: 3;
    background: var(--surface-bg);
    border-top: 1px solid var(--line-subtle);
    margin-top: clamp(12px, 1.8vh, 20px);
    padding: 12px var(--space-2);
}

.page-test .submit-button {
    text-transform: none;
    letter-spacing: 0;
    min-height: 40px;
    font-size: 0.88rem;
    padding: 9px 14px;
}

.page-test .modal {
    align-items: center;
    justify-content: center;
    padding: clamp(8px, 1.5vh, var(--space-2));
    overflow: hidden;
}

.page-test #resultsModal .modal-content {
    width: min(100%, 920px);
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: clamp(20px, 2.6vh, 30px);
    border-radius: var(--radius-lg);
    overscroll-behavior: contain;
}

.page-test .performance-insights {
    margin: 0;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
    background: linear-gradient(160deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
    padding: var(--space-3);
    text-align: left;
}

.page-test .insights-title {
    margin: 0 0 var(--space-1);
    font-size: 1rem;
    color: var(--text-primary);
}

.page-test .insights-summary {
    margin: 0 0 10px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.45;
}

.page-test .insights-tips {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 6px;
}

.page-test .insights-tips li {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.page-test .insights-topics-wrap {
    margin-top: var(--space-2);
    border-top: 1px solid var(--line-subtle);
    padding-top: var(--space-2);
}

.page-test .insights-topics-label {
    margin: 0 0 8px;
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.page-test .insights-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-test .insights-topic-chip {
    border: 1px solid rgba(29, 78, 216, 0.35);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-primary);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 4px 9px;
}

.page-test .results-title {
    margin: 0;
    font-size: clamp(1.05rem, 1rem + 0.28vw, 1.2rem);
    color: var(--text-primary);
}

.page-test .results-summary {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 14px;
    margin: 0;
}

.page-test .results-breakdown {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.page-test .result-score {
    padding: 18px;
}

.page-test .result-item {
    padding: 14px;
}

.page-test .result-label {
    margin-bottom: 4px;
    font-size: 0.76rem;
}

.page-test .result-value {
    font-size: 1.15rem;
}

.page-test .results-actions {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.page-test .results-actions .action-button {
    min-height: 42px;
    padding: 10px 12px;
    font-size: 0.84rem;
    line-height: 1.2;
}

.page-test #reviewModal .review-modal-content {
    width: min(100%, 960px);
    max-height: calc(100dvh - 16px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.page-test #reviewModal .review-body {
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Keep review question text readable on tinted review cards in dark mode */
html[data-theme='dark'] .page-test #reviewModal .review-question,
html[data-theme='dark'] .page-test #reviewModal .review-question strong {
    color: #111827;
}

.anti-cheat-modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.72);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
}

.anti-cheat-modal-content {
    width: min(420px, 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-subtle);
    background: var(--surface-bg);
    padding: var(--space-4);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.anti-cheat-title,
.anti-cheat-message {
    color: var(--text-primary);
}

.anti-cheat-close-btn {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--accent-primary);
    color: #ffffff;
    padding: 10px 16px;
    font-weight: 600;
}

.page-test .submit-confirm-content {
    width: min(100%, 480px);
    max-width: 480px;
    text-align: center;
    padding: var(--space-4);
}

.page-test .submit-confirm-content h2 {
    margin: 0 0 10px;
    color: var(--text-primary);
}

.page-test .submit-confirm-content p {
    margin: 0 0 var(--space-3);
    color: var(--text-secondary);
    line-height: 1.5;
}

.page-test .submit-confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-test .submit-confirm-actions .action-button {
    min-width: 160px;
}

@media (max-width: 1024px) {
    .subjects-grid,
    .syllabus-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page-test .test-workspace {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(0, 1fr) auto;
        gap: 8px;
    }

    .question-palette-panel {
        position: static;
        max-height: 176px;
    }

    .palette-grid {
        grid-template-columns: repeat(10, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--space-2);
    }

    .page-test .test-container {
        padding: 6px;
    }

    .welcome-section {
        padding: var(--space-4) var(--space-3);
    }

    .subjects-grid,
    .syllabus-grid {
        grid-template-columns: 1fr;
    }

    .page-dashboard .dashboard-section {
        padding: var(--space-2);
    }

    .page-test .test-main-content {
        border-radius: 12px;
        grid-template-rows: auto 1fr auto auto;
    }

    .page-test .test-header {
        flex-wrap: nowrap;
        gap: 8px;
        padding: 8px 10px;
    }

    .page-test .test-controls {
        width: auto;
        justify-content: flex-end;
    }

    .page-test .test-workspace {
        display: flex;
        flex-direction: column;
        padding: 6px;
        gap: 6px;
        min-height: 0;
    }

    .page-test .test-content {
        flex: 1 1 auto;
        min-height: 0;
        padding: 8px;
    }

    .palette-panel-header {
        margin-bottom: 6px;
    }

    .palette-panel-header p,
    .palette-legend {
        display: none;
    }

    .question-palette-panel {
        order: -1;
        position: static;
        padding: 6px;
        max-height: none;
        overflow: visible;
    }

    .palette-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 6px;
        padding-bottom: 2px;
        scrollbar-width: thin;
    }

    .palette-item {
        flex: 0 0 34px;
        min-height: 34px;
        border-radius: 8px;
        font-size: 0.74rem;
    }

    .page-test .navigation-section {
        padding: 6px 8px;
    }

    .page-test .submit-section {
        padding: 6px 8px;
        margin-top: 10px;
    }

    .page-test .performance-insights {
        padding: 12px;
    }

    .page-test .insights-tips {
        gap: 6px;
    }

    .page-test .submit-button {
        min-height: 38px;
        font-size: 0.82rem;
    }

    .page-test .nav-button {
        min-height: 34px;
        font-size: 0.76rem;
        padding: 6px 8px;
    }

    .page-test .results-summary {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .page-test .results-breakdown {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .page-test .results-actions {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .page-test .results-actions .home-btn {
        grid-column: 1 / -1;
    }

    .page-test .results-actions .action-button {
        min-height: 38px;
        font-size: 0.8rem;
    }

    .page-test .submit-confirm-actions {
        flex-direction: column;
    }

    .page-test .submit-confirm-actions .action-button {
        width: 100%;
        min-width: 0;
    }

    .page-status-indicator {
        bottom: 6px;
        right: 6px;
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .page-test .nav-button {
        max-width: none;
    }

    .page-test .question-text {
        font-size: 0.92rem;
        line-height: 1.45;
    }

    .page-test .navigation-info {
        font-size: 0.7rem;
    }

    .page-test .timer {
        min-width: 80px;
        padding: 6px 8px;
        font-size: 0.92rem;
    }

    .palette-item {
        flex: 0 0 32px;
        min-height: 32px;
        font-size: 0.7rem;
    }

    .page-test #resultsModal .modal-content {
        width: min(100%, 96vw);
        max-height: calc(100dvh - 14px);
        padding: 16px;
        gap: 12px;
    }

    .page-test .result-score {
        padding: 12px;
    }

    .page-test .result-item {
        padding: 10px;
    }

    .page-test .results-actions {
        grid-template-columns: 1fr;
    }

    .page-test .results-actions .home-btn {
        grid-column: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }
}

/* Auth Pages */
.page-auth {
    min-height: 100vh;
    background: radial-gradient(circle at 0% 0%, rgba(29, 78, 216, 0.08), transparent 35%), var(--surface-bg);
}

.page-auth .auth-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5) var(--space-3) var(--space-3);
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: var(--space-4);
    align-items: stretch;
}

.page-login .install-app-card {
    grid-column: 1 / -1;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
    box-shadow: var(--shadow-xs);
    padding: 12px var(--space-3);
    display: grid;
    gap: 0;
    overflow: hidden;
}

.page-login .install-app-toggle {
    appearance: none;
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--accent-primary);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-align: left;
    min-height: 56px;
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: var(--shadow-xs);
}

.page-login .install-app-toggle:hover {
    background: var(--accent-primary-hover);
}

.page-login .install-app-toggle-copy {
    display: grid;
    gap: 2px;
}

.page-login .install-app-toggle-title {
    font-size: clamp(1rem, 0.98rem + 0.2vw, 1.12rem);
    font-weight: 800;
    line-height: 1.2;
}

.page-login .install-app-toggle-subtitle {
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.88;
}

.page-login .install-app-chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.page-login .install-app-panel {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    margin-top: 0;
    transition: grid-template-rows 0.28s ease, opacity 0.2s ease, margin-top 0.2s ease;
}

.page-login .install-app-panel-inner {
    overflow: hidden;
    display: grid;
    gap: 10px;
    padding-top: 0;
    border-top: 1px solid transparent;
}

.page-login .install-app-card.is-open .install-app-panel {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-top: 8px;
}

.page-login .install-app-card.is-open .install-app-panel-inner {
    padding-top: 12px;
    border-top-color: var(--line-subtle);
}

.page-login .install-app-card.is-open .install-app-chevron {
    transform: rotate(180deg);
}

.page-login .install-app-description {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.page-login .install-app-button {
    width: fit-content;
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--accent-primary);
    color: #ffffff;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
}

.page-login .install-app-button:hover:not(:disabled) {
    background: var(--accent-primary-hover);
}

.page-login .install-app-button:disabled {
    opacity: 0.72;
    cursor: wait;
}

.page-login .install-app-steps {
    display: grid;
    gap: 6px;
}

.page-login .install-app-steps p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.page-login .install-app-steps strong {
    color: var(--text-primary);
}

.page-auth .auth-hero {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    background: linear-gradient(150deg, var(--surface-bg) 0%, var(--surface-subtle) 100%);
    box-shadow: var(--shadow-xs);
    /* Override legacy auth hero styles (style.css sets white text on a blue gradient). */
    color: var(--text-primary);
}

.page-auth .auth-hero h1 {
    margin-bottom: var(--space-2);
    font-size: var(--text-display);
}

.page-auth .auth-hero > p {
    margin-bottom: var(--space-3);
}

.page-auth .auth-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.page-auth .feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    background: var(--surface-bg);
    color: var(--text-primary);
}

.page-auth .feature-icon {
    min-width: 28px;
    min-height: 28px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-muted);
    color: var(--text-primary);
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.page-auth .auth-about {
    margin-top: var(--space-4);
    border-top: 1px solid var(--line-subtle);
    padding-top: var(--space-3);
}

.page-auth .auth-about-panel {
    grid-column: 1 / -1;
    margin-top: 0;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
}

.page-auth .about-content h2 {
    margin-bottom: var(--space-1);
    font-size: 1.1rem;
}

.page-auth .about-content p {
    margin-bottom: 8px;
    font-size: 0.92rem;
}

.page-auth .auth-form-container {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
    justify-content: center;
}

.page-auth .auth-form-wrapper {
    max-width: 460px;
}

.page-auth .auth-form-header h2 {
    margin-bottom: 6px;
}

.page-auth .auth-form {
    gap: var(--space-2);
}

.page-auth .form-group {
    position: relative;
}

.page-auth .password-field {
    position: relative;
}

.page-auth .form-input {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-bg);
    color: var(--text-primary);
    min-height: 46px;
}

.page-auth .form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.page-auth .password-field .form-input {
    padding-right: 78px;
}

.page-auth .password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid var(--line-subtle);
    border-radius: 8px;
    background: var(--surface-subtle);
    color: var(--text-primary);
    padding: 6px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    width: auto;
    height: auto;
}

.page-auth .password-toggle:hover {
    background: var(--accent-soft);
    border-color: var(--accent-primary);
}

.page-auth .form-meta-row {
    display: flex;
    justify-content: flex-end;
}

.page-auth .forgot-password-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.page-auth .forgot-password-link:hover {
    text-decoration: underline;
}

.page-auth .auth-button {
    min-height: 46px;
    border-radius: var(--radius-sm);
    background: var(--accent-primary);
}

.page-auth .auth-button:hover:not(:disabled) {
    background: var(--accent-primary-hover);
}

.page-auth .auth-button-secondary {
    background: var(--surface-subtle);
    color: var(--text-primary);
    border: 1px solid var(--line-subtle);
}

.page-auth .auth-button-secondary:hover:not(:disabled) {
    background: var(--surface-raised);
    border-color: var(--accent-primary);
}

.page-auth .otp-actions-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-1);
}

.page-auth #otpCode {
    letter-spacing: 0.2em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.page-auth .auth-divider span {
    background: var(--surface-bg);
}

.page-auth .auth-footer {
    margin-top: var(--space-3);
}

@media (max-width: 980px) {
    .page-auth .auth-shell {
        grid-template-columns: 1fr;
        padding: var(--space-3) var(--space-2);
    }

    .page-auth .auth-form-container,
    .page-auth .auth-hero {
        padding: var(--space-3);
    }

    .page-login .install-app-card {
        padding: 10px var(--space-2);
    }

    .page-login .install-app-toggle {
        min-height: 52px;
    }
}

@media (max-width: 640px) {
    .page-reset .auth-form-container {
        order: 1;
    }

    .page-reset .auth-hero {
        order: 2;
    }

    .page-reset .auth-about-panel {
        order: 3;
    }

    .page-auth .auth-features {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 641px) {
    .page-auth .otp-actions-row {
        grid-template-columns: 1fr 1fr;
    }
}

.page-reset .auth-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    background: var(--surface-subtle);
}

.page-reset .auth-loading p {
    margin: 0;
    font-size: 0.92rem;
}

.page-reset .auth-warning {
    border: 1px solid rgba(180, 35, 24, 0.2);
    background: rgba(180, 35, 24, 0.08);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 0.88rem;
}

.page-reset .password-requirements {
    background: var(--surface-subtle);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
}

.page-reset .password-requirements p {
    margin: 0 0 8px;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.88rem;
}

.page-reset .password-requirements ul {
    margin: 0;
    padding-left: 18px;
}

.page-reset .password-requirements li {
    margin-bottom: 4px;
    font-size: 0.86rem;
}

.page-reset .auth-link-text {
    text-align: center;
    margin-top: var(--space-2);
}

.page-payment-callback {
    min-height: 100vh;
    background: radial-gradient(circle at 0% 0%, rgba(29, 78, 216, 0.12), transparent 35%), var(--surface-bg);
}

.page-payment-callback .payment-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-3);
}

.page-payment-callback .payment-card {
    width: min(100%, 720px);
    margin: 0 auto;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-md);
    padding: clamp(24px, 2vw, 40px);
}

.page-payment-callback .payment-state {
    text-align: center;
}

.page-payment-callback .payment-brand {
    margin: 0;
    color: var(--accent-primary);
    font-weight: 800;
    letter-spacing: 0.02em;
    font-size: 1.45rem;
}

.page-payment-callback .status-icon {
    width: 66px;
    height: 66px;
    margin: var(--space-2) auto;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--text-primary);
    background: var(--surface-subtle);
}

.page-payment-callback .status-icon--success {
    border-color: rgba(21, 127, 59, 0.25);
    background: rgba(21, 127, 59, 0.1);
    color: var(--success);
}

.page-payment-callback .status-icon--error {
    border-color: rgba(180, 35, 24, 0.25);
    background: rgba(180, 35, 24, 0.1);
    color: var(--danger);
}

.page-payment-callback .payment-state h1 {
    margin: 0 0 var(--space-2);
    font-size: clamp(1.5rem, 1.2rem + 0.8vw, 1.95rem);
}

.page-payment-callback .message {
    margin: 0 auto var(--space-2);
    max-width: 520px;
}

.page-payment-callback .loading {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: var(--space-3) 0;
}

.page-payment-callback .loading span {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--accent-primary);
    opacity: 0.25;
    animation: tr-payment-pulse 1.2s ease-in-out infinite;
}

.page-payment-callback .loading span:nth-child(2) {
    animation-delay: 0.18s;
}

.page-payment-callback .loading span:nth-child(3) {
    animation-delay: 0.36s;
}

@keyframes tr-payment-pulse {
    0%, 100% {
        opacity: 0.25;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

.page-payment-callback .error-details,
.page-payment-callback .success-details {
    border-radius: var(--radius-sm);
    border: 1px solid var(--line-subtle);
    padding: 12px 14px;
    text-align: left;
    margin: var(--space-2) auto var(--space-3);
    max-width: 560px;
    font-size: 0.9rem;
}

.page-payment-callback .success-details {
    background: rgba(21, 127, 59, 0.08);
    border-color: rgba(21, 127, 59, 0.25);
    color: var(--success);
}

.page-payment-callback .error-details {
    background: rgba(180, 35, 24, 0.08);
    border-color: rgba(180, 35, 24, 0.22);
    color: var(--danger);
}

.page-payment-callback .payment-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: var(--space-2);
}

.page-payment-callback .button {
    min-height: 44px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.93rem;
    text-decoration: none;
}

.page-payment-callback .button-primary {
    background: var(--accent-primary);
    color: #fff;
}

.page-payment-callback .button-primary:hover {
    background: var(--accent-primary-hover);
}

.page-payment-callback .button-secondary {
    background: var(--surface-subtle);
    color: var(--text-primary);
    border-color: var(--line-subtle);
}

.page-payment-callback .button-secondary:hover {
    background: var(--surface-muted);
}

.page-payment-callback .support-info {
    border-top: 1px solid var(--line-subtle);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
}

.page-payment-callback .support-title {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 8px;
}

.page-payment-callback .support-links {
    display: grid;
    gap: 8px;
}

.page-payment-callback .support-link {
    color: var(--accent-primary);
    font-size: 0.92rem;
    text-decoration: none;
}

.page-payment-callback .support-link:hover {
    text-decoration: underline;
}

.page-payment-callback .countdown,
.page-payment-callback .error-inline {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.tr-pricing-modal,
.tr-paywall-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(16, 24, 40, 0.58);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: var(--space-3);
}

.tr-pricing-modal {
    align-items: flex-start;
}

.tr-pricing-dialog,
.tr-paywall-dialog {
    width: min(100%, 980px);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-md);
}

.tr-pricing-dialog {
    max-height: calc(100vh - (var(--space-3) * 2));
    margin-block: var(--space-2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tr-paywall-dialog {
    max-width: 560px;
    padding: var(--space-4);
    text-align: center;
}

.tr-paywall-dialog h2 {
    margin-bottom: var(--space-2);
}

.tr-paywall-message {
    margin-bottom: var(--space-3);
}

.tr-paywall-benefits {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-sm);
    background: var(--surface-subtle);
    text-align: left;
    padding: 14px;
    margin-bottom: var(--space-3);
}

.tr-paywall-benefits p {
    margin: 0 0 6px;
    font-size: 0.92rem;
}

.tr-paywall-benefits-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tr-paywall-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: var(--space-2);
}

.tr-paywall-support {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: var(--space-2) 0 0;
}

.tr-btn {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    min-height: 44px;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.tr-btn-full {
    width: 100%;
}

.tr-btn-primary {
    background: var(--accent-primary);
    color: #fff;
}

.tr-btn-primary:hover {
    background: var(--accent-primary-hover);
}

.tr-btn-strong {
    background: #0f766e;
    color: #fff;
}

.tr-btn-strong:hover {
    background: #0d655f;
}

.tr-btn-secondary {
    background: var(--surface-subtle);
    color: var(--text-primary);
    border-color: var(--line-subtle);
}

.tr-btn-secondary:hover {
    background: var(--surface-muted);
}

.tr-btn-disabled {
    background: var(--surface-muted);
    color: var(--text-muted);
    border-color: var(--line-subtle);
    cursor: not-allowed;
}

.tr-pricing-header {
    border-bottom: 1px solid var(--line-subtle);
    padding: var(--space-4);
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--surface-bg);
}

.tr-pricing-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.tr-pricing-header h2 {
    margin: 0;
}

.tr-pricing-header p {
    margin: 8px 0 0;
}

.tr-pricing-close {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    position: relative;
    z-index: 3;
}

.tr-pricing-close:hover {
    background: var(--surface-muted);
    color: var(--text-primary);
}

.tr-pricing-body {
    padding: var(--space-4);
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* ==========================================================================
   Onboarding + Recommendations
   ========================================================================== */

.tr-recos {
    margin-top: var(--space-4);
}

.tr-recos-card {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
}

.tr-recos-header h2 {
    margin: 6px 0 6px;
    font-size: 1.15rem;
}

.tr-recos-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.tr-recos-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--space-3);
}

.tr-reco-chip {
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 10px 14px;
    min-height: 44px;
    font-weight: 600;
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.tr-reco-chip:hover {
    background: var(--surface-muted);
    border-color: var(--line-strong);
    transform: translateY(-1px);
}

.tr-reco-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 35%, transparent);
}

.tr-onboarding-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    background: rgba(16, 24, 40, 0.62);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
}

.tr-onboarding-dialog {
    width: min(560px, 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tr-onboarding-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--line-subtle);
}

.tr-onboarding-header h2 {
    margin: 8px 0 0;
    font-size: 1.35rem;
}

.tr-onboarding-subtitle {
    margin: 10px 0 0;
    color: var(--text-muted);
    line-height: 1.5;
}

.tr-onboarding-body {
    padding: var(--space-4);
}

.tr-onboarding-progress {
    display: flex;
    gap: 8px;
    margin-bottom: var(--space-3);
}

.tr-onboarding-progress .dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--line-subtle);
}

.tr-onboarding-progress .dot.active {
    background: var(--accent-primary);
}

.tr-onboarding-step h3 {
    margin: 0 0 var(--space-2);
    font-size: 1.05rem;
}

.tr-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.tr-choice {
    min-height: 44px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-primary);
    font-weight: 700;
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.tr-choice:hover {
    background: var(--surface-muted);
    transform: translateY(-1px);
}

.tr-choice.selected {
    background: color-mix(in srgb, var(--accent-primary) 14%, var(--surface-bg));
    border-color: color-mix(in srgb, var(--accent-primary) 45%, var(--line-subtle));
}

.tr-choice:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 35%, transparent);
}

.tr-field-label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-weight: 600;
}

.tr-field-select {
    width: 100%;
    min-height: 44px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-subtle);
    background: var(--surface-bg);
    color: var(--text-primary);
    padding: 10px 12px;
}

.tr-field-select:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 35%, transparent);
}

.tr-helper {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.tr-onboarding-error {
    margin: var(--space-3) 0 0;
    color: #b42318;
    background: color-mix(in srgb, #b42318 10%, transparent);
    border: 1px solid color-mix(in srgb, #b42318 25%, var(--line-subtle));
    border-radius: var(--radius-lg);
    padding: 10px 12px;
    font-weight: 600;
}

.tr-onboarding-footer {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    padding: var(--space-4);
    border-top: 1px solid var(--line-subtle);
    background: var(--surface-bg);
}

.tr-onboarding-footer .tr-btn {
    flex: 1;
}

.tr-product-onboarding-modal {
    position: fixed;
    inset: 0;
    z-index: 10040;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    background: rgba(15, 23, 42, 0.45);
}

.tr-product-onboarding-dialog {
    position: relative;
    width: min(520px, 100%);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
}

.tr-product-onboarding-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-secondary);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.tr-product-onboarding-close:hover {
    background: var(--surface-muted);
    color: var(--text-primary);
}

.tr-product-onboarding-subtitle {
    margin: 6px 0 0;
    color: var(--text-muted);
    line-height: 1.5;
}

.tr-product-onboarding-steps {
    list-style: none;
    margin: var(--space-3) 0 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.tr-product-onboarding-step {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-subtle);
}

.tr-product-onboarding-step-number {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 40%, var(--line-subtle));
    background: color-mix(in srgb, var(--accent-primary) 12%, var(--surface-bg));
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 800;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tr-product-onboarding-step-title {
    margin: 0;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.92rem;
    line-height: 1.25;
}

.tr-product-onboarding-step-text {
    margin: 4px 0 0;
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.4;
}

.tr-product-onboarding-footer {
    margin-top: var(--space-3);
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 520px) {
    .tr-choice-grid {
        grid-template-columns: 1fr;
    }
    .tr-onboarding-footer {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .tr-product-onboarding-modal {
        align-items: flex-end;
        padding: var(--space-2);
    }

    .tr-product-onboarding-dialog {
        width: 100%;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: var(--space-3);
    }

    .tr-product-onboarding-footer .tr-btn {
        width: 100%;
    }
}

.tr-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.tr-pricing-card {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tr-pricing-card h3 {
    margin: 0;
}

.tr-pricing-card-monthly {
    border-color: rgba(29, 78, 216, 0.35);
    background: rgba(29, 78, 216, 0.05);
}

.tr-pricing-card-quarterly {
    border-color: rgba(15, 118, 110, 0.35);
    background: rgba(15, 118, 110, 0.06);
}

.tr-pricing-badge {
    display: inline-flex;
    align-self: flex-start;
    border-radius: 999px;
    background: #0f766e;
    color: #fff;
    padding: 4px 10px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.tr-pricing-price {
    font-size: clamp(1.7rem, 1.4rem + 0.7vw, 2.1rem);
    color: var(--text-primary);
    font-weight: 800;
}

.tr-pricing-meta {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.tr-pricing-list {
    margin: 4px 0 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
    flex: 1;
}

.tr-pricing-list li {
    font-size: 0.9rem;
}

.tr-pricing-list .muted {
    color: var(--text-muted);
    text-decoration: line-through;
}

.tr-pricing-compare {
    margin-top: var(--space-4);
    border-top: 1px solid var(--line-subtle);
    padding-top: var(--space-3);
}

.tr-pricing-compare h3 {
    margin-bottom: var(--space-2);
}

.tr-pricing-table-wrap {
    overflow-x: auto;
}

.tr-pricing-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
}

.tr-pricing-table th,
.tr-pricing-table td {
    border-bottom: 1px solid var(--line-subtle);
    padding: 10px;
    font-size: 0.88rem;
}

.tr-pricing-table th {
    text-align: left;
    color: var(--text-primary);
    background: var(--surface-subtle);
    font-weight: 700;
}

.tr-pricing-table td:not(:first-child),
.tr-pricing-table th:not(:first-child) {
    text-align: center;
}

.tr-pricing-support {
    text-align: center;
    margin-top: var(--space-3);
    border-top: 1px solid var(--line-subtle);
    padding-top: var(--space-2);
}

.tr-pricing-support p {
    margin: 0 0 8px;
    font-size: 0.88rem;
}

.tr-pricing-user {
    color: var(--text-muted);
    font-size: 0.8rem;
}

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

@media (max-width: 640px) {
    .page-payment-callback .payment-shell {
        padding: var(--space-2);
    }

    .page-payment-callback .payment-card {
        border-radius: var(--radius-lg);
        padding: var(--space-3);
    }

    .page-payment-callback .payment-actions {
        flex-direction: column;
    }

    .page-payment-callback .button {
        width: 100%;
    }

    .tr-pricing-modal,
    .tr-paywall-modal {
        padding: var(--space-2);
    }

    .tr-pricing-dialog {
        max-height: calc(100vh - (var(--space-2) * 2));
        margin-block: 0;
    }

    .tr-pricing-header,
    .tr-pricing-body,
    .tr-paywall-dialog {
        padding: var(--space-3);
    }

    .tr-paywall-actions {
        grid-template-columns: 1fr;
    }

    .footer-links,
    .auth-footer-links {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        width: 100%;
    }

    .contact-button {
        width: 100%;
        justify-content: center;
    }

.page-home .welcome-section,
.page-dashboard .dashboard-section,
.page-syllabus .dashboard-section,
.page-auth .auth-hero,
.page-auth .auth-form-container,
.page-payment-callback .payment-card {
    border-radius: var(--radius-md);
}

    .subject-card,
    .syllabus-item,
    .overview-card {
        min-height: 0;
    }
}

/* Projected JAMB Score (Home) */
.tr-projection {
    margin-top: var(--space-3);
}

.tr-card {
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    background: var(--surface-bg);
    box-shadow: var(--shadow-xs);
}

.tr-projection-card {
    padding: var(--space-3);
}

.tr-projection-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.tr-projection-title {
    margin: 0;
    font-size: var(--text-h2);
}

.tr-projection-subtitle {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.tr-projection-link {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--accent-primary);
    font-weight: 600;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    white-space: nowrap;
}

.tr-projection-link:hover {
    background: var(--accent-soft);
}

.tr-projection-link:focus-visible {
    outline: 3px solid rgba(29, 78, 216, 0.35);
    outline-offset: 2px;
}

.tr-projection-body {
    display: grid;
    gap: 10px;
}

.tr-projection-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.tr-projection-score {
    font-size: clamp(2rem, 1.7rem + 1.2vw, 2.6rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.tr-projection-score-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tr-readiness-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-primary);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    white-space: nowrap;
}

.tr-projection-trend {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-subtle);
    color: var(--text-secondary);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1;
    white-space: nowrap;
}

.tr-projection-trend--up {
    border-color: color-mix(in srgb, #16a34a 48%, var(--line-subtle));
    background: color-mix(in srgb, #16a34a 12%, var(--surface-bg));
    color: color-mix(in srgb, #14532d 86%, var(--text-primary));
}

.tr-projection-trend--down {
    border-color: color-mix(in srgb, #dc2626 44%, var(--line-subtle));
    background: color-mix(in srgb, #dc2626 10%, var(--surface-bg));
    color: color-mix(in srgb, #7f1d1d 88%, var(--text-primary));
}

.tr-projection-trend--neutral {
    border-color: color-mix(in srgb, #475569 38%, var(--line-subtle));
    background: color-mix(in srgb, #64748b 10%, var(--surface-bg));
    color: var(--text-secondary);
}

.tr-projection-trend--new {
    border-color: color-mix(in srgb, #0ea5e9 40%, var(--line-subtle));
    background: color-mix(in srgb, #0ea5e9 10%, var(--surface-bg));
    color: color-mix(in srgb, #075985 82%, var(--text-primary));
}

.tr-readiness-badge--beginner {
    background: color-mix(in srgb, #f59e0b 14%, var(--surface-bg));
    border-color: color-mix(in srgb, #f59e0b 42%, var(--line-subtle));
    color: color-mix(in srgb, #7a2e00 80%, var(--text-primary));
}

.tr-readiness-badge--improving {
    background: color-mix(in srgb, #0ea5e9 12%, var(--surface-bg));
    border-color: color-mix(in srgb, #0284c7 42%, var(--line-subtle));
    color: color-mix(in srgb, #075985 78%, var(--text-primary));
}

.tr-readiness-badge--competitive {
    background: color-mix(in srgb, #2563eb 12%, var(--surface-bg));
    border-color: color-mix(in srgb, #1d4ed8 44%, var(--line-subtle));
    color: color-mix(in srgb, #1d4ed8 82%, var(--text-primary));
}

.tr-readiness-badge--distinction {
    background: color-mix(in srgb, #16a34a 12%, var(--surface-bg));
    border-color: color-mix(in srgb, #15803d 42%, var(--line-subtle));
    color: color-mix(in srgb, #14532d 86%, var(--text-primary));
}

.tr-readiness-badge--elite {
    background: color-mix(in srgb, #0f766e 14%, var(--surface-bg));
    border-color: color-mix(in srgb, #0f766e 45%, var(--line-subtle));
    color: color-mix(in srgb, #115e59 86%, var(--text-primary));
}

.leaderboard-score-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.leaderboard-score-text {
    white-space: nowrap;
}

.tr-projection-range {
    color: var(--text-secondary);
    font-weight: 600;
}

.tr-projection-state {
    color: var(--text-secondary);
    line-height: 1.55;
}

.tr-projection-state[data-mode="loading"] {
    color: var(--text-muted);
}

.tr-comparison-card {
    margin-top: var(--space-2);
    padding: 12px 14px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 26%, var(--line-subtle));
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent-soft) 52%, var(--surface-bg)) 0%, var(--surface-bg) 100%);
}

.tr-comparison-title {
    margin: 0 0 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.tr-comparison-line {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.tr-comparison-line + .tr-comparison-line {
    margin-top: 4px;
}

.tr-comparison-rank {
    margin: 8px 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

.tr-comparison-message {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.tr-comparison-card[data-state="locked"] {
    border-color: var(--line-subtle);
    background: var(--surface-subtle);
}

.tr-projection-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    background: rgba(0, 0, 0, 0.55);
    z-index: 9998;
}

.tr-projection-dialog {
    width: min(560px, 100%);
    background: var(--surface-bg);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
    position: relative;
}

.tr-projection-dialog h3 {
    margin: 0 0 var(--space-2);
    font-size: 1.2rem;
}

.tr-projection-dialog p {
    margin: 0 0 var(--space-2);
}

.tr-projection-dialog ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.tr-projection-modal-note {
    margin-top: var(--space-3);
    padding-top: var(--space-2);
    border-top: 1px solid var(--line-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tr-projection-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--line-subtle);
    background: var(--surface-bg);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tr-projection-close:hover {
    background: var(--surface-muted);
}

.tr-projection-close:focus-visible {
    outline: 3px solid rgba(29, 78, 216, 0.35);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .tr-projection-card {
        padding: var(--space-3);
    }

    .tr-projection-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .tr-projection-score-wrap {
        width: 100%;
        justify-content: flex-start;
    }

    .dashboard-projection-line {
        width: 100%;
    }

    .leaderboard-score-wrap {
        justify-content: flex-start;
    }

    .tr-projection-link {
        padding-inline: 0;
    }

    .tr-comparison-card {
        width: 100%;
        padding: 12px;
    }
}

/* ==========================================================================
   Exam Lock Modal (Test Page)
   ========================================================================== */

.tr-examlock-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
}

.tr-examlock-dialog {
    width: min(520px, 100%);
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--line-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-5);
}

.tr-examlock-title {
    margin: 0 0 var(--space-2);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.tr-examlock-message {
    margin: 0 0 var(--space-4);
    color: var(--text-secondary);
    line-height: 1.55;
}

.tr-examlock-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
    flex-wrap: wrap;
}

@media (max-width: 420px) {
    .tr-examlock-dialog {
        padding: var(--space-4);
    }

    .tr-examlock-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tr-examlock-actions .tr-btn {
        width: 100%;
    }
}