/* ==========================================================================
   Saacho Excel - aligned to the Saacho brand system (saacho.css tokens).
   Mobile-first, thumb-friendly. No global resets; the brand chrome keeps its
   own spacing. Dark mode follows the site-wide <html class="theme-dark">.
   ========================================================================== */

/* ---------- Tokens (light) ---------- */
:root {
    --paper: var(--bg, #fbfcfc);
    --paper-2: #f3f7f8;
    --surface: var(--card-bg, #ffffff);
    --surface-2: #eef3f5;
    --surface-3: #e3eaee;
    --ink: var(--ink, #1a2b33);
    --ink-2: #33495c;
    --ink-3: var(--ink-dim, #5a7080);
    --ink-4: #8aa0b0;
    --line: var(--border, #dfe6ea);
    --line-2: #c9d6dc;
    --accent: var(--brand, #0e8a7d);
    --accent-dark: var(--brand-dark, #0a6f64);
    --accent-deep: #07594f;
    --accent-soft: var(--brand-light, #e3f5f2);
    --accent-soft-2: #cdeee9;
    --success: #2e7d5b;
    --success-soft: #e3f2ea;
    --warning: #9a6a12;
    --warning-soft: #f8f0dc;
    --danger: #c2413c;
    --danger-soft: #fae8e7;
    --shadow-sm: 0 1px 2px rgba(26,43,51,.05);
    --shadow: 0 1px 3px rgba(26,43,51,.07), 0 4px 14px rgba(26,43,51,.05);
    --shadow-lg: 0 4px 12px rgba(26,43,51,.10), 0 12px 32px rgba(26,43,51,.08);
    --radius: var(--radius-md, 8px);
    --radius-lg: var(--radius-lg, 12px);
    --radius-pill: 999px;
    --font-display: var(--saacho-serif, "Source Serif 4", Georgia, "Times New Roman", serif);
    --font-body: var(--pico-font-family, "Inter", -apple-system, "Segoe UI", Roboto, sans-serif);
    --header-h: 56px;
}

/* ---------- Tokens (dark, site-wide scheme) ---------- */
html.theme-dark {
    --paper: #0b0f14;
    --paper-2: #111720;
    --surface: #0f151d;
    --surface-2: #16222c;
    --surface-3: #1d2a36;
    --ink: #e7edf5;
    --ink-2: #b4c2d0;
    --ink-3: #94a3b8;
    --ink-4: #6b7a8d;
    --line: #1f2937;
    --line-2: #2b3a4a;
    --accent: #6fc2b8;
    --accent-dark: #8fd4cb;
    --accent-deep: #a6ddd6;
    --accent-soft: #142e2b;
    --accent-soft-2: #1a3b36;
    --success: #63b289;
    --success-soft: #14301f;
    --warning: #d8a94a;
    --warning-soft: #302a16;
    --danger: #e08a84;
    --danger-soft: #3b1f1e;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.22);
    --shadow-lg: 0 4px 12px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.3);
}

/* ---------- Base ---------- */
body { overflow-x: hidden; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

button { font-family: inherit; }

h1, h2, h3, h4, .serif {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

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

html.theme-dark .excel-learn.inline { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 42px;
    padding: .6rem 1.1rem;
    border-radius: var(--radius-md, 8px);
    border: 1px solid var(--line-2);
    background: var(--surface);
    color: var(--ink);
    font-size: .9rem; font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; box-shadow: var(--shadow); }
.btn-secondary { background: var(--accent-soft); border-color: transparent; color: var(--accent-dark); }
.btn-secondary:hover { border-color: var(--line-2); color: var(--accent-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .92; color: #fff; box-shadow: var(--shadow); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-3); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-sm { min-height: 34px; padding: .3rem .8rem; font-size: .82rem; }
.btn-lg { min-height: 50px; padding: .8rem 1.4rem; font-size: .98rem; }
.btn-block { width: 100%; }

/* ---------- Learn more link ---------- */
.excel-learn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--accent);
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: .88rem; font-weight: 650;
    text-decoration: none; cursor: pointer;
    transition: background .15s ease, color .15s ease, transform .12s ease;
}
.excel-learn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-1px); }
.excel-learn.inline { padding: 2px 0; border: none; background: none; color: var(--accent-dark); font-weight: 600; }
.excel-learn.inline:hover { background: none; color: var(--accent); transform: none; }
.navbar-brand .excel-learn { font-size: .8rem; padding: 6px 12px; }
@media (max-width: 560px) { .navbar-brand .excel-learn { display: none; } }

/* ---------- Container & layout ---------- */
.container { max-width: 980px; margin: 0 auto; padding: 1.25rem 1rem 4rem; }
.container-narrow { max-width: 760px; }

.section { margin-bottom: 30px; }
.section-heading {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.05rem; font-weight: 650;
    margin-bottom: 16px;
    color: var(--ink);
}
.section-heading::before {
    content: ""; width: 4px; height: 18px;
    border-radius: 2px;
    background: var(--accent);
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

/* ---------- Back link ---------- */
.back-link { color: var(--ink-3); text-decoration: none; font-size: .85rem; font-weight: 550; display: inline-flex; align-items: center; gap: 5px; }
.back-link:hover { color: var(--accent); }

/* ---------- Subject pill + dropdown ---------- */
.subject-pill {
    display: inline-flex; align-items: center; gap: 8px;
    min-height: 38px;
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-weight: 600; font-size: .85rem;
    cursor: pointer; border: none;
    transition: background .15s ease;
}
html.theme-dark .subject-pill { color: var(--accent); }
.subject-pill:hover { background: var(--accent-soft-2); }
.subject-pill .arrow { transition: transform .2s ease; }
.subject-pill.open .arrow { transform: rotate(180deg); }
.subject-wrap { position: relative; }
.subject-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 240px;
    max-width: calc(100vw - 32px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    display: none; z-index: 200;
}
.subject-dropdown.show { display: block; }
.subject-option {
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    min-height: 42px;
    padding: 9px 11px;
    border: none; background: none; border-radius: 9px;
    font-size: .88rem; color: var(--ink); text-align: left;
    cursor: pointer;
    transition: background .12s ease;
}
.subject-option:hover { background: var(--surface-2); }
.subject-option.active { background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; }
html.theme-dark .subject-option.active { color: var(--accent); }
.subject-option-icon { font-size: 17px; }
.subject-option-name { flex: 1; }
.subject-option-check { color: var(--accent); font-weight: 700; }

/* Subject rail (mobile-friendly in-page switcher) */
.subject-rail {
    display: flex; gap: .5rem;
    overflow-x: auto; padding-bottom: .25rem;
    scrollbar-width: none; -ms-overflow-style: none;
}
.subject-rail::-webkit-scrollbar { display: none; }
.subject-rail .subject-chip {
    flex-shrink: 0; white-space: nowrap;
    display: inline-flex; align-items: center; gap: .4rem;
    min-height: 40px; padding: .45rem .95rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line-2);
    background: var(--surface);
    color: var(--ink-3);
    font-size: .86rem; font-weight: 600;
    text-decoration: none;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.subject-rail .subject-chip:hover { border-color: var(--accent); color: var(--accent); }
.subject-rail .subject-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- Toast ---------- */
.toast-container {
    position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
    z-index: 500;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    pointer-events: none;
}
.toast {
    background: var(--ink); color: var(--paper);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-size: .85rem; font-weight: 550;
    box-shadow: var(--shadow-lg);
    opacity: 0; transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: auto;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { background: var(--success); color: #fff; }
.toast.error { background: var(--danger); color: #fff; }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed; inset: 0; z-index: 400;
    background: rgba(21,26,38,.55);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 420px;
    padding: 28px;
}
.modal h3 { font-size: 1.25rem; margin-bottom: 6px; }
.modal p { color: var(--ink-2); font-size: .9rem; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1; }

/* ---------- Form ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.input, .select, textarea.input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    font-size: .92rem;
    font-family: var(--font-body);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .select:focus, textarea.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Onboarding picker */
.onboarding-btn {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    min-height: 64px;
    padding: 12px 8px;
    background: var(--surface-2);
    border: 2px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--ink);
    transition: all .15s ease;
}
.onboarding-btn:hover { border-color: var(--accent); }
.onboarding-btn.selected { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* ---------- Home ---------- */
.hero { text-align: center; padding: 1.25rem .5rem 1.75rem; }
.hero-kicker {
    display: inline-block;
    font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 5px 14px; border-radius: var(--radius-pill);
    margin-bottom: 16px;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4.5vw, 2.6rem);
    margin-bottom: 10px;
    color: var(--ink);
}
.hero p { color: var(--ink-3); font-size: 1.02rem; max-width: 560px; margin: 0 auto 22px; }

.greeting-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.greeting { font-size: 1.55rem; }
.greeting-date { color: var(--ink-3); font-size: .85rem; }

.today-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.today-stat { display: flex; align-items: center; gap: 14px; }
.today-stat-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center; font-size: 19px;
    background: var(--accent-soft); flex-shrink: 0;
}
.today-stat-value { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.today-stat-label { font-size: .74rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .05em; }

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.how-step { text-align: left; }
.how-step-num {
    font-family: var(--font-display);
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent); color: #fff;
    border-radius: 10px; font-size: .85rem; font-weight: 700;
    margin-bottom: 10px;
}
.how-step h4 { font-size: 1rem; margin-bottom: 4px; }
.how-step p { font-size: .85rem; color: var(--ink-3); }

.continue-card {
    background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
    border-radius: var(--radius-lg);
    padding: 26px;
    color: #fff;
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
    box-shadow: var(--shadow-lg);
}
.continue-card h2 { font-size: 1.3rem; margin-bottom: 3px; }
.continue-card p { opacity: .85; font-size: .9rem; }
.continue-btn {
    min-height: 50px;
    padding: 12px 26px;
    background: #fff; color: var(--accent-dark);
    border: none; border-radius: var(--radius);
    font-weight: 650; font-size: .95rem; cursor: pointer; text-decoration: none;
    transition: transform .15s ease;
}
.continue-btn:hover { transform: translateY(-1px); color: var(--accent-dark); }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 18px;
    text-align: center;
}
.stat-value { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; }
.stat-value.dim { color: var(--ink-4); }
.stat-label { font-size: .75rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }

.set-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.set-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px; text-align: center;
    color: var(--ink); text-decoration: none;
    transition: transform .15s ease, box-shadow .2s ease, border-color .15s ease;
}
.set-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--accent); color: var(--ink); }
.set-card.completed { border-color: var(--success); }
.set-card.completed .set-status { color: var(--success); }
.set-card.in-progress { border-color: var(--warning); }
.set-card.in-progress .set-status { color: var(--warning); }
.set-num { font-family: var(--font-display); font-weight: 700; font-size: .95rem; margin-bottom: 3px; }
.set-status { font-size: .74rem; color: var(--ink-4); }

.ongoing-alert {
    background: var(--surface);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap;
}
.ongoing-info { display: flex; align-items: center; gap: 12px; }
.ongoing-icon {
    width: 44px; height: 44px;
    background: var(--accent); color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
}
.ongoing-text h3 { font-size: .95rem; margin-bottom: 1px; }
.ongoing-text p { color: var(--ink-3); font-size: .8rem; }

.weak-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.weak-q { font-size: .85rem; flex: 1; }
.weak-pct { font-weight: 700; color: var(--danger); font-size: .9rem; }

.other-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.other-card {
    display: flex; align-items: center; gap: 12px;
    padding: 13px 15px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink); text-decoration: none;
    font-size: .88rem; font-weight: 550;
    transition: transform .12s ease, border-color .15s ease, box-shadow .2s ease;
}
.other-card:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow); color: var(--ink); }
.other-icon { font-size: 19px; }

/* Guest subject tiles */
.guest-subject-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 8px; margin-top: 18px; text-align: left; }
.subject-tile {
    display: flex; flex-direction: column; align-items: center; gap: 5px;
    min-height: 84px;
    padding: 14px 8px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--ink-2);
    transition: border-color .15s ease, transform .15s ease;
}
.subject-tile:hover { border-color: var(--accent); transform: translateY(-1px); }
.subject-tile-icon { font-size: 22px; line-height: 1; }
.subject-tile-name { font-size: .78rem; font-weight: 600; text-align: center; }

/* ---------- Readiness gauge (home + exam) ---------- */
.readiness-wrap { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.gauge { position: relative; width: 150px; height: 150px; flex-shrink: 0; }
.gauge svg { transform: rotate(-90deg); }
.gauge-bg { fill: none; stroke: var(--surface-3); stroke-width: 11; }
.gauge-fill { fill: none; stroke-width: 11; stroke-linecap: round; transition: stroke-dashoffset 1s cubic-bezier(.2,.8,.3,1); }
.gauge-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge-percent { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; }
.gauge-label { font-size: .68rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; }
.readiness-copy { flex: 1; min-width: 200px; }
.readiness-copy h3 { font-size: 1.05rem; margin-bottom: 4px; }
.readiness-copy p { font-size: .85rem; color: var(--ink-3); }

/* ---------- Trend ---------- */
.trend-bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; margin-top: 14px; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; }
.trend-bar-wrap { width: 100%; flex: 1; display: flex; align-items: flex-end; }
.trend-bar { width: 100%; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%); min-height: 4px; opacity: .85; transition: height .6s cubic-bezier(.2,.8,.3,1); }
.trend-bar.latest { opacity: 1; background: linear-gradient(180deg, var(--success) 0%, var(--accent) 100%); }
.trend-bar.under50 { background: linear-gradient(180deg, var(--warning) 0%, var(--warning) 100%); }
.trend-val { font-size: .68rem; color: var(--ink-3); font-weight: 600; font-variant-numeric: tabular-nums; }
.trend-label { font-size: .66rem; color: var(--ink-4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.trend-empty { color: var(--ink-4); font-size: .85rem; text-align: center; padding: 28px 10px; }
.trend-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.trend-dir { font-size: .8rem; font-weight: 600; }
.trend-dir.up { color: var(--success); }
.trend-dir.down { color: var(--danger); }

/* ---------- Score list (exam) ---------- */
.score-list { display: flex; flex-direction: column; gap: 8px; }
.score-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); font-size: .85rem; }
.score-set { font-weight: 600; min-width: 52px; }
.score-bar-bg { flex: 1; height: 8px; background: var(--surface-3); border-radius: 6px; overflow: hidden; }
.score-bar { height: 100%; border-radius: 6px; }
.score-pct { font-weight: 700; min-width: 44px; text-align: right; font-variant-numeric: tabular-nums; }
.score-date { color: var(--ink-4); font-size: .75rem; min-width: 44px; text-align: right; }

/* ---------- Tabs (exam) ---------- */
.tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.tab {
    padding: 12px 18px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--ink-3);
    font-size: .92rem; font-weight: 600;
    cursor: pointer;
    transition: all .15s ease;
}
.tab:hover { color: var(--accent); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.analytics-empty { color: var(--ink-4); font-size: .88rem; text-align: center; padding: 36px 16px; }

/* ---------- Exam page ---------- */
.exam-hero { text-align: center; padding: 1rem .5rem .5rem; margin-bottom: 20px; }
.exam-hero-icon { font-size: 34px; margin-bottom: 4px; }
.exam-hero h1 { font-family: var(--font-display); font-size: 1.7rem; margin-bottom: 3px; }
.exam-hero p { color: var(--ink-3); font-size: .9rem; max-width: 520px; margin: 0 auto; }

.queue-item { display: flex; align-items: center; gap: 12px; }
.queue-item .weak-q { font-size: .82rem; }

.progress-section { margin-bottom: 22px; }
.progress-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.progress-label { font-size: .85rem; font-weight: 600; }
.progress-count { font-size: .8rem; color: var(--ink-4); }
.progress-bar-bg { height: 8px; background: var(--surface-3); border-radius: 6px; overflow: hidden; }
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 6px;
    transition: width .6s cubic-bezier(.2,.8,.3,1);
}

.quick-actions { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }

.ongoing-banner {
    background: linear-gradient(135deg, var(--warning) 0%, var(--accent-dark) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 16px 20px; margin-bottom: 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.ongoing-banner-text h3 { font-size: .95rem; margin-bottom: 2px; }
.ongoing-banner-text p { font-size: .8rem; opacity: .92; }
.ongoing-banner-btn {
    min-height: 44px;
    padding: 10px 20px; background: #fff;
    color: var(--accent-dark);
    border: none; border-radius: var(--radius);
    font-weight: 700; font-size: .85rem; cursor: pointer; text-decoration: none;
    white-space: nowrap;
}

.filter-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-tab {
    min-height: 38px;
    padding: 6px 14px; border-radius: var(--radius-pill);
    font-size: .8rem; font-weight: 600;
    border: 1px solid var(--line-2);
    background: var(--surface); color: var(--ink-3);
    cursor: pointer;
    transition: all .15s ease;
}
.filter-tab:hover { border-color: var(--accent); color: var(--accent); }
.filter-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.set-list { display: flex; flex-direction: column; gap: 8px; }
.set-row {
    display: flex; align-items: center; gap: 14px;
    min-height: 60px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    color: var(--ink); text-decoration: none;
    transition: transform .12s ease, border-color .15s ease, box-shadow .2s ease;
}
.set-row:hover { border-color: var(--accent); transform: translateX(4px); box-shadow: var(--shadow); color: var(--ink); }
.set-row.completed { border-left: 3px solid var(--success); }
.set-row.in-progress { border-left: 3px solid var(--warning); }
.set-row.next-up { border-left: 3px solid var(--accent); background: linear-gradient(90deg, var(--accent-soft) 0%, transparent 60%); }

.set-num-badge {
    width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: .9rem;
    flex-shrink: 0;
}
.set-num-badge.default { background: var(--surface-2); color: var(--ink-3); }
.set-num-badge.completed { background: var(--success-soft); color: var(--success); }
.set-num-badge.in-progress { background: var(--warning-soft); color: var(--warning); }
.set-num-badge.next-up { background: var(--accent-soft); color: var(--accent); }

.set-info { flex: 1; min-width: 0; }
.set-name { font-weight: 600; font-size: .9rem; }
.set-meta { font-size: .75rem; color: var(--ink-4); }

.set-score { display: flex; align-items: center; gap: 7px; }
.score-mini-bar { width: 60px; height: 6px; background: var(--surface-3); border-radius: 3px; overflow: hidden; }
.score-mini-fill { height: 100%; border-radius: 3px; }
.score-mini-fill.pass { background: var(--success); }
.score-mini-fill.fail { background: var(--danger); }
.score-mini-text { font-size: .8rem; font-weight: 600; min-width: 34px; }

.set-action {
    min-height: 36px;
    padding: 7px 14px; border-radius: 9px;
    font-size: .8rem; font-weight: 600;
    border: none; cursor: pointer; text-decoration: none;
    white-space: nowrap;
}
.action-start { background: var(--accent); color: #fff; }
.action-start:hover { background: var(--accent-dark); color: #fff; }
.action-review { background: var(--surface-2); color: var(--ink-2); }
.action-resume { background: var(--warning); color: #fff; }
.action-next { background: var(--accent-soft); color: var(--accent-dark); }
.action-next:hover { opacity: .9; }

.load-more { text-align: center; padding: 16px; }

.empty-msg { text-align: center; padding: 40px 20px; color: var(--ink-4); font-size: .9rem; }

/* ---------- Test page ---------- */
.test-layout { display: flex; gap: 20px; align-items: flex-start; width: 100%; max-width: 1400px; margin: 0 auto; padding: 20px; }
.test-main { flex: 1; min-width: 0; overflow-x: hidden; }
.test-side { width: 300px; flex-shrink: 0; position: sticky; top: calc(var(--header-h) + 18px); }

.test-main, .test-side { overflow-wrap: break-word; word-wrap: break-word; }
.question-card { overflow-wrap: break-word; word-wrap: break-word; }

.header-center { display: flex; align-items: center; gap: 12px; }
.test-title { font-size: .92rem; font-weight: 550; color: var(--ink-3); max-width: 380px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.review-banner {
    background: var(--accent); color: #fff;
    padding: 12px 16px; border-radius: var(--radius);
    margin-bottom: 16px; text-align: center; font-weight: 600; font-size: .88rem;
}

.feedback-card {
    background: var(--surface); border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 18px; margin-bottom: 16px;
    overflow-wrap: break-word; word-wrap: break-word;
}
.feedback-card h4 { font-size: .95rem; color: var(--accent-dark); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.feedback-card .explanation-content { font-size: .9rem; overflow-wrap: break-word; word-wrap: break-word; hyphens: auto; }

.side-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 14px;
}
.side-title {
    font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--ink-4); margin-bottom: 12px;
}

.timer-display { text-align: center; }
.timer-value {
    font-family: var(--font-display);
    font-size: 2.2rem; font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
}
.timer-value.warning { color: var(--warning); }
.timer-value.danger { color: var(--danger); }
.timer-label { font-size: .75rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; }
.timer-mode { display: flex; gap: 8px; margin-top: 12px; }
.timer-mode button {
    flex: 1; min-height: 38px; padding: 6px;
    font-size: .75rem;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
    color: var(--ink-3);
}
.timer-mode button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.q-navigator { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.q-num {
    aspect-ratio: 1;
    min-height: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: .8rem; font-weight: 600;
    cursor: pointer;
    color: var(--ink-2);
    transition: all .12s ease;
    min-width: 0;
}
.q-num:hover { border-color: var(--accent); }
.q-num.answered { background: var(--accent-soft); border-color: var(--accent-soft-2); color: var(--accent-dark); }
html.theme-dark .q-num.answered { color: var(--accent); }
.q-num.current { background: var(--accent); border-color: var(--accent); color: #fff; }
.q-num.flagged { background: var(--warning); border-color: var(--warning); color: #fff; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-item { text-align: center; padding: 10px; background: var(--surface-2); border-radius: 9px; }
.stat-item-value { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.stat-item-label { font-size: .7rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .05em; }

.test-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.test-progress .progress-bar-bg { flex: 1; }
.test-progress-count { font-size: .82rem; color: var(--ink-4); font-weight: 600; white-space: nowrap; }

.view-toggle {
    display: flex; background: var(--surface-2);
    border-radius: 10px; padding: 3px; gap: 3px;
}
.view-toggle button {
    min-height: 36px;
    padding: 6px 12px; border: none; background: transparent;
    border-radius: 8px; cursor: pointer;
    font-size: .82rem; font-weight: 550; color: var(--ink-3);
}
.view-toggle button.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

.question-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s ease;
}
.question-card:hover { box-shadow: var(--shadow); }
.question-card.hidden { display: none; }

.question-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 18px; gap: 12px;
}
.question-number {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 4px 12px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    border-radius: var(--radius-pill);
    font-size: .8rem; font-weight: 650;
}
html.theme-dark .question-number { color: var(--accent); }
.question-actions { display: flex; gap: 8px; }
.flag-btn, .explain-btn {
    min-height: 38px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 9px;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 4px;
    font-size: .82rem; font-weight: 600; color: var(--ink-2);
    padding: 0 12px;
    transition: all .15s ease;
}
.flag-btn { width: 38px; padding: 0; }
.flag-btn:hover { border-color: var(--warning); }
.flag-btn.flagged { background: var(--warning); border-color: var(--warning); color: #fff; }
.explain-btn:hover { border-color: var(--accent); color: var(--accent); }

.question-text {
    font-family: var(--font-display);
    font-size: 1.15rem; font-weight: 500;
    line-height: 1.55;
    margin-bottom: 22px;
    color: var(--ink);
    overflow-wrap: break-word; word-wrap: break-word; hyphens: auto;
}

.options { display: flex; flex-direction: column; gap: 10px; }
.option {
    display: flex; align-items: center; gap: 14px;
    min-height: 54px;
    padding: 14px 16px;
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    background: var(--surface);
    transition: all .15s ease;
    overflow-wrap: break-word; word-wrap: break-word;
}
.option:hover { border-color: var(--accent); background: var(--accent-soft); }
.option.selected { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 3px var(--accent-soft); }
.option.correct { border-color: var(--success); background: var(--success-soft); }
.option.incorrect { border-color: var(--danger); background: var(--danger-soft); }
.option-letter {
    width: 30px; height: 30px; flex-shrink: 0;
    background: var(--surface-2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: .9rem;
    color: var(--ink-3);
    transition: all .15s ease;
}
.option.selected .option-letter { background: var(--accent); color: #fff; }
.option.correct .option-letter { background: var(--success); color: #fff; }
.option.incorrect .option-letter { background: var(--danger); color: #fff; }
.option-label { flex: 1; line-height: 1.55; overflow-wrap: break-word; word-wrap: break-word; hyphens: auto; }

/* Explanation */
.explanation-box {
    margin-top: 18px;
    padding: 18px;
    background: var(--surface-2);
    border-radius: var(--radius);
    border-left: 4px solid var(--accent);
    overflow-wrap: break-word; word-wrap: break-word;
}
.explanation-box h4 {
    font-size: .85rem; color: var(--accent-dark);
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 6px;
}
html.theme-dark .explanation-box h4 { color: var(--accent); }
.explanation-content { font-size: .95rem; line-height: 1.7; color: var(--ink-2); overflow-wrap: break-word; word-wrap: break-word; hyphens: auto; }
.explanation-content strong { color: var(--accent-dark); }
.explanation-content ul { margin: 8px 0; padding-left: 20px; }
.explanation-content li { margin-bottom: 4px; }
.explanation-content h4 { margin-top: 12px; margin-bottom: 8px; }

.chat-followup { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; overflow-wrap: break-word; word-wrap: break-word; }
.chat-followup-label { font-size: .8rem; color: var(--ink-4); margin-bottom: 8px; }
.chat-followup-input { display: flex; gap: 8px; flex-wrap: wrap; }
.chat-followup-input input {
    flex: 1; min-width: 0; min-height: 44px; padding: 10px 14px;
    border: 1px solid var(--line-2); border-radius: 9px;
    background: var(--surface); color: var(--ink); font-size: .9rem;
}
.chat-followup-input input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.chat-followup-input button {
    min-height: 44px;
    padding: 10px 16px;
    background: var(--accent); color: #fff;
    border: none; border-radius: 9px; font-size: .88rem; cursor: pointer;
    white-space: nowrap;
}
.chat-messages { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; overflow-wrap: break-word; word-wrap: break-word; }
.chat-msg { padding: 10px 14px; border-radius: 9px; font-size: .88rem; line-height: 1.6; overflow-wrap: break-word; word-wrap: break-word; hyphens: auto; }
.chat-msg.user { background: var(--accent); color: #fff; align-self: flex-end; max-width: 85%; }
.chat-msg.ai { background: var(--surface); color: var(--ink-2); border-left: 3px solid var(--accent); }

.ai-loading { padding: 14px 0; }
.skeleton-line {
    height: 13px; border-radius: 6px;
    background: linear-gradient(90deg, var(--surface-3) 25%, var(--surface-2) 50%, var(--surface-3) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    margin-bottom: 10px;
}
.skeleton-line:nth-child(1) { width: 40%; }
.skeleton-line:nth-child(2) { width: 90%; }
.skeleton-line:nth-child(3) { width: 75%; }
.skeleton-line:nth-child(4) { width: 60%; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.nav-buttons { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; }
.nav-buttons .btn { padding: 11px 22px; }

/* Results */
.results-section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    overflow-wrap: break-word; word-wrap: break-word;
}
.score-circle {
    width: 160px; height: 160px;
    border-radius: 50%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    border: 8px solid var(--accent);
}
.score-value { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; }
.score-label { font-size: .8rem; color: var(--ink-4); text-transform: uppercase; letter-spacing: .06em; }
.results-stats { display: flex; justify-content: center; gap: 34px; margin: 22px 0; flex-wrap: wrap; }
.result-stat { text-align: center; }
.result-stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }
.result-stat-label { font-size: .78rem; color: var(--ink-4); }
.pass-fail {
    font-size: 1.1rem; font-weight: 600;
    padding: 10px 22px; border-radius: var(--radius-pill);
    display: inline-block; margin-bottom: 20px;
}
.pass-fail.pass { background: var(--success-soft); color: var(--success); }
.pass-fail.fail { background: var(--danger-soft); color: var(--danger); }

/* Mobile bottom bar */
.mobile-bottom-bar {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding: 8px 14px;
    padding-bottom: max(8px, env(safe-area-inset-bottom, 0px));
    z-index: 90;
    align-items: center; justify-content: space-between; gap: 8px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
.mobile-bar-left { display: flex; align-items: center; gap: 12px; }
.mobile-timer { font-size: .8rem; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.mobile-stats { display: flex; gap: 8px; font-size: .76rem; color: var(--ink-4); }
.mobile-bar-right { display: flex; align-items: center; gap: 8px; }
.mobile-nav-btn {
    width: 40px; height: 40px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 10px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    color: var(--ink);
}
.mobile-nav-btn:disabled { opacity: .3; cursor: not-allowed; }
.mobile-submit-btn {
    min-height: 44px;
    padding: 9px 16px; background: var(--accent); color: #fff;
    border: none; border-radius: 10px; font-weight: 600; font-size: .82rem; cursor: pointer;
}

/* Slide-out navigator */
.navigator-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(21,26,38,.45);
    z-index: 200;
}
.navigator-overlay.open { display: block; }
.navigator-panel {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--surface);
    border-radius: 18px 18px 0 0;
    padding: 20px;
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
    z-index: 201;
    max-height: 72vh; overflow-y: auto;
    overflow-x: hidden;
    transform: translateY(100%);
    transition: transform .3s cubic-bezier(.3,.9,.4,1);
}
.navigator-panel.open { transform: translateY(0); }
.navigator-handle { width: 40px; height: 4px; background: var(--surface-3); border-radius: 2px; margin: 0 auto 16px; }
.navigator-panel .side-title { margin-bottom: 12px; }
.navigator-panel .timer-display { margin-bottom: 16px; }

.abandon-btn {
    width: 100%;
    min-height: 44px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: 9px;
    font-weight: 600; font-size: .85rem;
    cursor: pointer;
    margin-top: 14px;
    transition: all .15s ease;
}
.abandon-btn:hover { background: var(--danger); color: #fff; }

/* Skeleton rows */
.skeleton-row {
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    margin-bottom: 8px;
    border: 1px solid var(--line);
}

/* Demo notice */
.demo-notice {
    max-width: 1400px; margin: 16px auto 0;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    color: var(--accent-dark);
    padding: 11px 16px; border-radius: var(--radius);
    font-size: .82rem; font-weight: 600;
}
html.theme-dark .demo-notice { color: var(--accent); }
.demo-notice a { color: inherit; font-weight: 700; text-decoration: underline; }

/* Ad container */
.ad-container { background: var(--surface-2); border-bottom: 1px solid var(--line); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .test-layout { flex-direction: column; }
    .test-side { width: 100%; position: static; order: -1; }
    .test-side .side-card { display: none; }
    .test-main { min-width: 0; overflow-wrap: break-word; }
    .test-title { display: none; }
}

@media (max-width: 640px) {
    .container { padding: 1rem .85rem 5.5rem; }
    .test-layout { padding: .8rem; gap: 12px; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .how-grid { grid-template-columns: 1fr; gap: 14px; }
    .set-grid { grid-template-columns: repeat(3, 1fr); }
    .other-grid { grid-template-columns: 1fr; }
    .quick-actions { flex-direction: column; }
    .quick-actions .btn { width: 100%; }
    .set-score { display: none; }
    .ongoing-banner { flex-direction: column; text-align: center; }
    .nav-buttons .btn { flex: 1; }
    .mobile-bottom-bar { display: flex; }
    .question-card { padding: 18px; }
    .question-text { font-size: 1.02rem; }
    .results-section { padding: 28px 16px; }
    .q-navigator { grid-template-columns: repeat(4, 1fr); }
    .navigator-panel .q-navigator { grid-template-columns: repeat(4, 1fr); }
    .today-grid { grid-template-columns: 1fr 1fr; }
    .greeting { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .q-navigator { grid-template-columns: repeat(4, 1fr); gap: 4px; }
    .navigator-panel .q-navigator { grid-template-columns: repeat(4, 1fr); gap: 4px; }
    .q-num { font-size: .7rem; }
}

/* Mobile: present the active question as a stable modal-style sheet. */
body.modal-lock { overflow: hidden; }

@media (max-width: 640px) {
    .test-main.modal-mode {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: calc(var(--header-h) + 8px) 0 calc(64px + env(safe-area-inset-bottom, 0px));
        z-index: 80;
        padding: 0 !important;
        margin: 0 !important;
        max-width: none !important;
        overflow: hidden;
        background: var(--surface-2);
        border-radius: 16px 16px 0 0;
        box-shadow: 0 -8px 32px rgba(15, 23, 42, .16);
    }
    .test-main.modal-mode .test-progress {
        flex-shrink: 0;
        margin: 0;
        padding: 10px 14px 12px;
        border-bottom: 1px solid var(--line);
        background: var(--surface);
        border-radius: 16px 16px 0 0;
    }
    .test-main.modal-mode .nav-buttons { display: none; }
    .test-main.modal-mode #questions-container {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        padding: 12px;
        box-sizing: border-box;
    }
    .test-main.modal-mode .question-card {
        flex: 1 1 auto;
        min-height: 0;
        margin: 0;
        box-sizing: border-box;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- Start intro screen ---------- */
.intro-overlay {
    position: fixed; inset: 0; z-index: 600;
    background: rgba(11,15,20,.62);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.intro-overlay.open { display: flex; }
.intro-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 440px;
    padding: 30px 26px;
    text-align: center;
}
.intro-icon { font-size: 40px; line-height: 1; margin-bottom: 10px; }
.intro-card h3 { font-size: 1.3rem; margin-bottom: 4px; }
.intro-sub { color: var(--ink-3); font-size: .88rem; margin-bottom: 20px; }
.intro-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.intro-mode-btn {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    padding: 16px 10px;
    background: var(--surface-2);
    border: 2px solid var(--line);
    border-radius: var(--radius-lg);
    cursor: pointer;
    color: var(--ink);
    transition: all .15s ease;
}
.intro-mode-btn:hover { border-color: var(--accent); }
.intro-mode-btn.active { border-color: var(--accent); background: var(--accent-soft); }
.intro-mode-btn .im-icon { font-size: 24px; }
.intro-mode-btn .im-title { font-weight: 700; font-size: .95rem; }
.intro-mode-btn .im-desc { font-size: .74rem; color: var(--ink-4); }
.intro-note { margin-top: 14px; font-size: .78rem; color: var(--ink-4); }

/* ---------- Auto-advance toggle ---------- */
.auto-adv-row { display: flex; align-items: center; margin-top: 12px; }
.auto-adv {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .78rem; color: var(--ink-2);
    cursor: pointer;
}
.auto-adv input { width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; }

/* ---------- Pre-submit summary ---------- */
.submit-summary { text-align: left; }
.summary-counts { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.summary-counts .sc { font-size: .86rem; color: var(--ink-2); }
.summary-counts .sc strong { font-family: var(--font-display); font-size: 1.15rem; margin-right: 2px; }
.summary-counts .sc strong.ok { color: var(--success); }
.summary-counts .sc strong.warn { color: var(--warning); }
.summary-counts .sc strong.flag { color: var(--accent); }
.summary-hint { font-size: .82rem; color: var(--ink-3); margin-bottom: 8px; }
.u-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.u-chip {
    min-width: 36px; min-height: 32px; padding: 4px 9px;
    border-radius: 8px;
    border: 1px solid var(--line-2);
    background: var(--surface-2);
    color: var(--warning);
    font-size: .76rem; font-weight: 700;
    cursor: pointer;
    transition: all .12s ease;
}
.u-chip:hover { border-color: var(--warning); background: var(--warning-soft); }
.u-more { font-size: .76rem; color: var(--ink-4); align-self: center; }
.summary-note { font-size: .78rem; color: var(--ink-4); }

/* ---------- Guest completion CTA ---------- */
.guest-cta {
    background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    margin-top: 18px;
    text-align: left;
}
.guest-cta h4 { font-size: 1.02rem; margin-bottom: 4px; }
.guest-cta p { font-size: .85rem; opacity: .96; margin-bottom: 12px; }
.guest-cta-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.guest-cta .btn-white,
.guest-cta .btn-white.ghost {
    display: inline-flex; align-items: center;
    min-height: 44px; padding: .7rem 1.15rem;
    background: #fff; color: var(--accent-deep);
    border: none; border-radius: var(--radius);
    font-weight: 700; font-size: .88rem;
    text-decoration: none;
    transition: transform .12s ease;
}
.guest-cta .btn-white.ghost { background: transparent; border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.guest-cta .btn-white:hover { transform: translateY(-1px); }

/* ---------- Continue-trial strip (home) ---------- */
.guest-continue {
    display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 13px 16px;
    margin-bottom: 26px;
    font-size: .88rem; color: var(--accent-dark);
}
html.theme-dark .guest-continue { color: var(--accent); }