/* com_soutraquiz — Quiz Player & Result styles (mobile-first) */

/* ── Variables ────────────────────────────────────────────────────────────── */
:root {
    --sqz-primary:      #2563eb;
    --sqz-primary-dark: #1d4ed8;
    --sqz-success:      #16a34a;
    --sqz-danger:       #dc2626;
    --sqz-warning:      #d97706;
    --sqz-bg:           #f8fafc;
    --sqz-surface:      #ffffff;
    --sqz-border:       #e2e8f0;
    --sqz-text:         #1e293b;
    --sqz-muted:        #64748b;
    --sqz-radius:       0.75rem;
    --sqz-shadow:       0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
}

/* ── Base wrapper ────────────────────────────────────────────────────────── */
.sqz-start-wrap,
.sqz-player-wrap,
.sqz-result-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 1.25rem 1rem 3rem;
    color: var(--sqz-text);
    background: var(--sqz-bg);
}

/* Start screen: let the card fill the component area (like the quiz list) */
.sqz-start-wrap {
    max-width: none;
    padding: 0 0 2rem;
    background: transparent;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.sqz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .375rem;
    padding: .625rem 1.25rem;
    border-radius: var(--sqz-radius);
    font-size: .9375rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background .15s, border-color .15s, opacity .15s;
}
.sqz-btn:disabled { opacity: .45; cursor: not-allowed; }
.sqz-btn-primary {
    background: var(--sqz-primary);
    color: #fff;
    border-color: var(--sqz-primary);
}
.sqz-btn-primary:hover:not(:disabled) { background: var(--sqz-primary-dark); border-color: var(--sqz-primary-dark); }
.sqz-btn-secondary {
    background: var(--sqz-surface);
    color: var(--sqz-primary);
    border-color: var(--sqz-primary);
}
.sqz-btn-secondary:hover:not(:disabled) { background: #eff6ff; }
.sqz-btn-large { padding: .875rem 2rem; font-size: 1.0625rem; }

/* ── Start screen ────────────────────────────────────────────────────────── */
.sqz-start-card {
    background: var(--sqz-surface);
    border-radius: var(--sqz-radius);
    box-shadow: var(--sqz-shadow);
    padding: 2rem 1.5rem;
    text-align: center;
}
.sqz-category-badge {
    display: inline-block;
    background: #dbeafe;
    color: var(--sqz-primary-dark);
    border-radius: 2rem;
    padding: .2rem .75rem;
    font-size: .8125rem;
    font-weight: 600;
    margin-bottom: .75rem;
}
.sqz-start-cover {
    display: block;
    max-height: 320px;
    width: 100%;
    object-fit: cover;
}
.sqz-start-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 .75rem;
    line-height: 1.3;
}
.sqz-start-desc {
    color: var(--sqz-muted);
    margin: 0 0 1.25rem;
    line-height: 1.6;
}
.sqz-meta-list {
    list-style: none;
    margin: 0 0 1.75rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem 1.5rem;
}
.sqz-meta-item { font-size: .9rem; }
.sqz-meta-label { color: var(--sqz-muted); margin-right: .35rem; }
.sqz-meta-value { font-weight: 600; }

/* ── Player header ───────────────────────────────────────────────────────── */
.sqz-sticky {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--sqz-surface);
    border-bottom: 1px solid var(--sqz-border);
    padding: .75rem 1rem .5rem;
    margin: -1.25rem -1rem 1.25rem;
}
.sqz-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .5rem;
}
.sqz-player-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}
.sqz-timer-box {
    display: flex;
    align-items: center;
    gap: .3rem;
    background: #f1f5f9;
    border-radius: .5rem;
    padding: .3rem .65rem;
    font-weight: 700;
    font-size: .9375rem;
    flex-shrink: 0;
}
.sqz-timer--warning .sqz-timer-box {
    background: #fef3c7;
    color: var(--sqz-warning);
}
.sqz-progress-track {
    height: .3125rem;
    background: var(--sqz-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: .3rem;
}
.sqz-progress-fill {
    height: 100%;
    background: var(--sqz-primary);
    transition: width .3s ease;
}
.sqz-progress-text {
    font-size: .8125rem;
    color: var(--sqz-muted);
    text-align: right;
}

/* ── Question area ───────────────────────────────────────────────────────── */
.sqz-question-area {
    margin-bottom: 1.25rem;
}
.sqz-question-text {
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.6;
    margin: 0 0 1.25rem;
    outline: none;
}
.sqz-q-img {
    display: block;
    max-width: 100%;
    max-height: 320px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: .75rem;
}

/* ── Option cards ────────────────────────────────────────────────────────── */
.sqz-options {
    display: flex;
    flex-direction: column;
    gap: .625rem;
}
.sqz-opt-img {
    display: block;
    max-width: 100%;
    max-height: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: .375rem;
}
.sqz-option {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    padding: .875rem 1rem;
    background: var(--sqz-surface);
    border: 2px solid var(--sqz-border);
    border-radius: var(--sqz-radius);
    color: var(--sqz-text);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    line-height: 1.5;
}
.sqz-option:hover { border-color: var(--sqz-primary); background: #eff6ff; }
.sqz-option--selected { border-color: var(--sqz-primary); background: #eff6ff; font-weight: 600; }

/* ── Nav row ─────────────────────────────────────────────────────────────── */
.sqz-nav-row {
    display: flex;
    gap: .625rem;
    margin-bottom: 1.5rem;
}
.sqz-nav-row .sqz-btn-primary { flex: 1; }

/* ── Navigation grid ─────────────────────────────────────────────────────── */
.sqz-nav-grid-wrap {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--sqz-border);
}
.sqz-grid-heading {
    font-size: .875rem;
    font-weight: 600;
    color: var(--sqz-muted);
    margin: 0 0 .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.sqz-nav-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.sqz-grid-cell {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: .375rem;
    border: 1px solid var(--sqz-border);
    background: var(--sqz-surface);
    color: var(--sqz-text);
    font-size: .8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}
.sqz-grid-cell:hover                  { border-color: var(--sqz-primary); }
.sqz-grid-cell--answered              { background: #d1fae5; border-color: #6ee7b7; }
.sqz-grid-cell--current               { border-color: var(--sqz-primary); box-shadow: 0 0 0 2px rgba(37,99,235,.35); }

/* ── Expired / modal overlays ────────────────────────────────────────────── */
.sqz-expired-msg {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--sqz-warning);
    color: #fff;
    padding: .75rem 1.5rem;
    border-radius: var(--sqz-radius);
    font-weight: 700;
    z-index: 200;
    text-align: center;
}
.sqz-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sqz-modal[hidden] { display: none; }
.sqz-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.45);
}
.sqz-modal-inner {
    position: relative;
    background: var(--sqz-surface);
    border-radius: var(--sqz-radius);
    padding: 1.75rem 1.5rem;
    max-width: 360px;
    width: 90vw;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.sqz-modal-inner h2 { margin: 0 0 .75rem; font-size: 1.125rem; }
.sqz-modal-body { margin: 0 0 1.25rem; color: var(--sqz-muted); }
.sqz-modal-actions { display: flex; gap: .625rem; flex-wrap: wrap; }
.sqz-modal-actions .sqz-btn { flex: 1; }

/* ── Result screen ───────────────────────────────────────────────────────── */
.sqz-result-heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 .3rem;
}
.sqz-result-quiz-name {
    color: var(--sqz-muted);
    margin: 0 0 1.5rem;
}
.sqz-score-card {
    background: var(--sqz-surface);
    border-radius: var(--sqz-radius);
    box-shadow: var(--sqz-shadow);
    padding: 2rem 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.sqz-score-ring {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: .5rem;
}
.sqz-score-slash { color: var(--sqz-muted); font-size: 1.75rem; margin: 0 .25rem; }
.sqz-score-max  { color: var(--sqz-muted); }
.sqz-score-pct  { font-size: 1.25rem; font-weight: 700; color: var(--sqz-primary); margin-bottom: .75rem; }
.sqz-pass-badge {
    display: inline-block;
    border-radius: 2rem;
    padding: .25rem 1rem;
    font-weight: 700;
    font-size: .9375rem;
}
.sqz-pass-success { background: #d1fae5; color: var(--sqz-success); }
.sqz-pass-fail    { background: #fee2e2; color: var(--sqz-danger); }

.sqz-stat-list {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .625rem;
}
.sqz-stat-item {
    background: var(--sqz-surface);
    border-radius: var(--sqz-radius);
    box-shadow: var(--sqz-shadow);
    padding: .875rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}
.sqz-stat-label { font-size: .8125rem; color: var(--sqz-muted); }
.sqz-stat-value { font-size: 1.25rem; font-weight: 700; }
.sqz-stat-correct  .sqz-stat-value { color: var(--sqz-success); }
.sqz-stat-incorrect .sqz-stat-value { color: var(--sqz-danger); }
.sqz-expired-notice { color: var(--sqz-warning); font-size: .9rem; font-style: italic; }

/* ── Review section ──────────────────────────────────────────────────────── */
.sqz-review-section { margin-bottom: 2rem; }
.sqz-review-heading { font-size: 1.125rem; font-weight: 700; margin: 0 0 1rem; }
.sqz-review-card {
    background: var(--sqz-surface);
    border-radius: var(--sqz-radius);
    box-shadow: var(--sqz-shadow);
    padding: 1rem 1.125rem;
    margin-bottom: .875rem;
    border-left: 4px solid var(--sqz-border);
}
.sqz-review-card.sqz-correct   { border-left-color: var(--sqz-success); }
.sqz-review-card.sqz-incorrect { border-left-color: var(--sqz-danger); }
.sqz-review-q-num  { font-size: .8125rem; font-weight: 700; color: var(--sqz-muted); margin-bottom: .4rem; }
.sqz-review-q-text { font-weight: 600; margin-bottom: .75rem; }
.sqz-review-options { list-style: none; margin: 0 0 .75rem; padding: 0; display: flex; flex-direction: column; gap: .35rem; }
.sqz-review-opt { font-size: .9375rem; padding: .375rem 0; display: flex; align-items: center; gap: .5rem; }
.sqz-opt-correct  { color: var(--sqz-success); font-weight: 600; }
.sqz-opt-selected:not(.sqz-opt-correct) { color: var(--sqz-danger); }
.sqz-correct-mark { color: var(--sqz-success); font-weight: 700; }
.sqz-wrong-mark   { color: var(--sqz-danger); font-weight: 700; }
.sqz-explanation  { font-size: .875rem; color: var(--sqz-muted); font-style: italic; margin: .5rem 0 0; border-top: 1px solid var(--sqz-border); padding-top: .5rem; }

/* ── Result actions ──────────────────────────────────────────────────────── */
.sqz-result-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}
.sqz-result-actions .sqz-btn { flex: 1; min-width: 140px; text-align: center; text-decoration: none; }

/* ── Dark mode ───────────────────────────────────────────────────────────── */
/*
 * Covers three activation paths:
 *   1. System preference  → 
:root[data-sq-theme="dark"] {
    --sqz-bg:           #0f172a;
    --sqz-surface:      #1e293b;
    --sqz-border:       #334155;
    --sqz-text:         #e2e8f0;
    --sqz-muted:        #94a3b8;
    --sqz-primary:      #60a5fa;
    --sqz-primary-dark: #3b82f6;
    --sqz-success:      #4ade80;
    --sqz-danger:       #f87171;
    --sqz-warning:      #fbbf24;
}

/* Element overrides for hardcoded light colours — all three activation paths */
:root[data-sq-theme="dark"] .sqz-category-badge { background: #1e3a5f; color: #93c5fd; }

:root[data-sq-theme="dark"] .sqz-timer-box { background: #0f172a; color: var(--sqz-text); }

:root[data-sq-theme="dark"] .sqz-timer--warning .sqz-timer-box { background: #292524; color: #fcd34d; }

:root[data-sq-theme="dark"] .sqz-option:hover { background: #1e3a5f; }

:root[data-sq-theme="dark"] .sqz-option--selected { background: #1e3a5f; }

:root[data-sq-theme="dark"] .sqz-btn-secondary:hover:not(:disabled) { background: #1e3a5f; }

:root[data-sq-theme="dark"] .sqz-grid-cell--answered { background: #14532d; border-color: #4ade80; color: #bbf7d0; }

:root[data-sq-theme="dark"] .sqz-pass-success { background: #14532d; color: #86efac; }

:root[data-sq-theme="dark"] .sqz-pass-fail { background: #7f1d1d; color: #fca5a5; }

:root[data-sq-theme="dark"] .sqz-review-card.sqz-correct { background: #0d2218; }

:root[data-sq-theme="dark"] .sqz-review-card.sqz-incorrect { background: #2d1010; }

/* ── Large screens ───────────────────────────────────────────────────────── */
@media (min-width: 640px) {
    .sqz-player-wrap,
    .sqz-result-wrap { padding: 2rem 1.5rem 4rem; }
    .sqz-start-title { font-size: 1.875rem; }
    .sqz-question-text { font-size: 1.125rem; }
    .sqz-score-ring { font-size: 3.5rem; }
    .sqz-stat-list { grid-template-columns: repeat(4, 1fr); }
    .sqz-nav-row { justify-content: flex-start; }
    .sqz-nav-row .sqz-btn-primary { flex: 0; }
}