/* =====================================================
   Sorndee Quiz — Public CSS
===================================================== */

:root {
    --sq-primary:   #4F46E5;
    --sq-success:   #22c55e;
    --sq-warning:   #f59e0b;
    --sq-danger:    #ef4444;
    --sq-gray:      #f3f4f6;
    --sq-border:    #e5e7eb;
    --sq-text:      #1f2937;
    --sq-muted:     #6b7280;
    --sq-radius:    12px;
    --sq-shadow:    0 4px 6px -1px rgba(0,0,0,.1);
}

/* ===================== QUIZ ENGINE ===================== */
.sq-quiz-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 24px;
}

.sq-progress-bar {
    height: 8px;
    background: var(--sq-border);
    border-radius: 99px;
    margin-bottom: 20px;
    overflow: hidden;
}

.sq-progress-fill {
    height: 100%;
    background: var(--sq-primary);
    border-radius: 99px;
    transition: width 0.4s ease;
}

.sq-question-meta {
    font-size: 13px;
    color: var(--sq-muted);
    margin-bottom: 12px;
}

.sq-question-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--sq-text);
    line-height: 1.6;
    margin-bottom: 24px;
}

.sq-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sq-option-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 2px solid var(--sq-border);
    border-radius: var(--sq-radius);
    background: #fff;
    cursor: pointer;
    font-size: 16px;
    text-align: left;
    transition: all 0.2s;
}

.sq-option-btn:hover:not(.answered) {
    border-color: var(--sq-primary);
    background: #eef2ff;
}

.sq-opt-key {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--sq-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.sq-option-btn.correct {
    border-color: var(--sq-success);
    background: #f0fdf4;
}
.sq-option-btn.correct .sq-opt-key { background: var(--sq-success); color: #fff; }

.sq-option-btn.wrong {
    border-color: var(--sq-danger);
    background: #fef2f2;
}
.sq-option-btn.wrong .sq-opt-key { background: var(--sq-danger); color: #fff; }

.sq-explanation {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--sq-radius);
    font-size: 15px;
    line-height: 1.6;
}
.sq-explanation.correct { background: #f0fdf4; border-left: 4px solid var(--sq-success); }
.sq-explanation.wrong   { background: #fef2f2; border-left: 4px solid var(--sq-danger); }

.sq-next-btn {
    margin-top: 16px;
    padding: 12px 28px;
    background: var(--sq-primary);
    color: #fff;
    border: none;
    border-radius: var(--sq-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}
.sq-next-btn:hover { background: #4338ca; }

/* ===================== RESULT ===================== */
.sq-result {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    box-shadow: var(--sq-shadow);
}
.sq-result.passed { background: linear-gradient(135deg, #f0fdf4, #dcfce7); }
.sq-result.failed { background: linear-gradient(135deg, #fef2f2, #fee2e2); }

.sq-result-score {
    font-size: 64px;
    font-weight: 800;
    color: var(--sq-text);
}
.sq-result-percent {
    font-size: 28px;
    font-weight: 700;
    color: var(--sq-primary);
}
.sq-result-label { font-size: 20px; margin: 8px 0; }
.sq-result-meta  { color: var(--sq-muted); font-size: 14px; margin: 12px 0 20px; }

.sq-result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===================== QUIZ LIST ===================== */
.sq-quiz-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.sq-quiz-card {
    border: 2px solid var(--sq-border);
    border-radius: var(--sq-radius);
    padding: 20px;
    background: #fff;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sq-quiz-card:hover { border-color: var(--sq-primary); box-shadow: var(--sq-shadow); }

.sq-quiz-card.locked {
    opacity: 0.75;
    background: var(--sq-gray);
}

.sq-quiz-title { font-size: 16px; font-weight: 600; color: var(--sq-text); }
.sq-quiz-meta  { font-size: 13px; color: var(--sq-muted); }

.sq-btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-align: center;
}
.sq-btn-primary   { background: var(--sq-primary); color: #fff; }
.sq-btn-primary:hover { background: #4338ca; color: #fff; }
.sq-btn-secondary { background: var(--sq-gray); color: var(--sq-text); }
.sq-btn-lock      { background: #9ca3af; color: #fff; cursor: not-allowed; }

/* ===================== DASHBOARD ===================== */
#sq-dashboard { max-width: 900px; margin: 0 auto; padding: 24px; }

.sq-dash-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}
.sq-dash-header img { border-radius: 50%; }
.sq-dash-header h2  { margin: 0; font-size: 24px; }

.sq-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.sq-stat-box {
    background: #fff;
    border: 2px solid var(--sq-border);
    border-radius: var(--sq-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--sq-shadow);
}
.sq-stat-box .sq-big   { font-size: 36px; font-weight: 800; color: var(--sq-primary); }
.sq-stat-box .sq-label { font-size: 13px; color: var(--sq-muted); margin-top: 4px; }

/* XP Bar */
.sq-xp-bar-wrap {
    background: var(--sq-border);
    border-radius: 99px;
    height: 10px;
    margin: 8px 0 4px;
    overflow: hidden;
}
#sq-xp-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--sq-primary), #818cf8);
    border-radius: 99px;
    transition: width 1s ease;
}

/* Subject Rings */
#sq-subject-rings {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 24px 0;
}
.sq-ring-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.sq-ring-label { text-align: center; }
.sq-ring-label strong { display: block; font-size: 20px; color: var(--sq-text); }
.sq-ring-label span   { font-size: 13px; color: var(--sq-muted); }
.sq-ring-label small  { font-size: 11px; color: var(--sq-muted); }

/* Heatmap */
#sq-heatmap {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 20px 0;
}
.sq-heatmap-cell {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: var(--sq-border);
}
.sq-heatmap-cell.level-1 { background: #bbf7d0; }
.sq-heatmap-cell.level-2 { background: #4ade80; }
.sq-heatmap-cell.level-3 { background: #16a34a; }

/* Badges */
#sq-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}
.sq-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 16px;
    background: #fff;
    border: 2px solid var(--sq-border);
    border-radius: var(--sq-radius);
    text-align: center;
    min-width: 80px;
}
.sq-badge-icon { font-size: 28px; }
.sq-badge-name { font-size: 11px; color: var(--sq-muted); margin-top: 4px; }

/* Recent Table */
#sq-recent-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
#sq-recent-table th,
#sq-recent-table td { padding: 10px 12px; border-bottom: 1px solid var(--sq-border); font-size: 14px; }
#sq-recent-table th { background: var(--sq-gray); font-weight: 600; }

.sq-mini-bar {
    height: 6px;
    background: var(--sq-border);
    border-radius: 99px;
    margin-bottom: 2px;
    overflow: hidden;
}
.sq-mini-fill { height: 100%; border-radius: 99px; }

/* New Badges popup */
.sq-new-badges {
    background: #fefce8;
    border: 2px solid #fbbf24;
    border-radius: var(--sq-radius);
    padding: 16px;
    margin: 16px 0;
    text-align: center;
}
.sq-badge-item { font-size: 18px; font-weight: 600; }
.sq-badge-item small { display: block; font-size: 13px; color: var(--sq-muted); font-weight: 400; }

/* ===================== PAYMENT MODAL ===================== */
.sq-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9998;
    display: none;
}
#sq-payment-modal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    max-width: 420px;
    width: 90%;
    z-index: 9999;
    display: none;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.sq-modal-close {
    position: absolute;
    top: 16px; right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--sq-muted);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 600px) {
    .sq-quiz-wrap, #sq-dashboard { padding: 16px; }
    .sq-question-text { font-size: 17px; }
    .sq-result-score  { font-size: 48px; }
    .sq-stats-row     { grid-template-columns: 1fr 1fr; }
    #sq-subject-rings { justify-content: center; }
}