/*
 * Sabotiq School — Unified Dark Theme
 * Matches the main Sabotiq visual identity:
 *   Primary bg:   #0a0a1a (deepest dark)
 *   Card bg:      #0f0f1a / #1a1a2e
 *   Panel bg:     #1e1b4b (deep indigo)
 *   Border:       rgba(255,255,255,0.08) / #312e81
 *   Primary:      #8b5cf6 → #6366f1 (violet/indigo)
 *   Accent:       #00d4ff (neon cyan)
 *   Gold:         #f59e0b / #ffd700
 *   Success:      #22c55e
 *   Danger:       #ef4444
 *   Text main:    #ffffff
 *   Text muted:   #64748b / #94a3b8
 *   Font:         -apple-system, BlinkMacSystemFont, 'Segoe UI'
 *
 * Include via vortex-quiz.php:
 *   wp_enqueue_style('sabotiq-school', VORTEX_URL . 'includes/modules/school/assets/css/school.css');
 */

/* ── RESET & ROOT ─────────────────────────────────────────────────────────── */
.sab-school *,
.sab-school *::before,
.sab-school *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.sab-school {
    --sab-bg:        #0a0a1a;
    --sab-card:      #0f0f1a;
    --sab-panel:     #1a1a2e;
    --sab-deep:      #1e1b4b;
    --sab-border:    rgba(255,255,255,0.08);
    --sab-border-hi: #312e81;
    --sab-primary:   #6366f1;
    --sab-primary-2: #8b5cf6;
    --sab-cyan:      #00d4ff;
    --sab-gold:      #f59e0b;
    --sab-gold-2:    #ffd700;
    --sab-green:     #22c55e;
    --sab-red:       #ef4444;
    --sab-pink:      #ec4899;
    --sab-text:      #ffffff;
    --sab-muted:     #64748b;
    --sab-muted-2:   #94a3b8;
    --sab-font:      -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --sab-radius:    12px;
    --sab-radius-sm: 8px;
    --sab-radius-lg: 16px;
    --sab-shadow:    0 4px 24px rgba(0,0,0,0.4);
    --sab-glow:      0 0 20px rgba(99,102,241,0.25);

    font-family: var(--sab-font);
    background:  var(--sab-bg);
    color:       var(--sab-text);
    line-height: 1.5;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────────────────────── */
.sab-school h1, .sab-school h2, .sab-school h3, .sab-school h4 {
    font-weight: 900;
    line-height: 1.2;
    color: var(--sab-text);
}
.sab-school p { color: var(--sab-muted-2); font-size: 14px; }
.sab-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sab-muted);
    display: block;
    margin-bottom: 6px;
}
.sab-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}
.sab-tag-primary { background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid #4f46e5; }
.sab-tag-cyan    { background: rgba(0,212,255,0.12);  color: #00d4ff; border: 1px solid rgba(0,212,255,0.3); }
.sab-tag-gold    { background: rgba(245,158,11,0.15); color: #fcd34d; border: 1px solid #d97706; }
.sab-tag-green   { background: rgba(34,197,94,0.12);  color: #4ade80; border: 1px solid #16a34a; }
.sab-tag-red     { background: rgba(239,68,68,0.12);  color: #f87171; border: 1px solid #dc2626; }

/* ── CARDS & PANELS ───────────────────────────────────────────────────────── */
.sab-card {
    background: var(--sab-card);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius-lg);
    padding: 22px;
}
.sab-card-panel {
    background: var(--sab-panel);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius-lg);
    padding: 22px;
}
.sab-card-deep {
    background: var(--sab-deep);
    border: 1px solid var(--sab-border-hi);
    border-radius: var(--sab-radius-lg);
    padding: 22px;
}
.sab-glass {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius-lg);
    padding: 22px;
}
.sab-hero {
    background: linear-gradient(135deg, #0f0f1a, #1e1b4b);
    border: 1px solid var(--sab-border-hi);
    border-radius: var(--sab-radius-lg);
    padding: 24px 28px;
}

/* ── STAT CARDS ───────────────────────────────────────────────────────────── */
.sab-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}
.sab-stat {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius);
    padding: 16px;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}
.sab-stat:hover { border-color: var(--sab-primary); transform: translateY(-2px); }
.sab-stat-val   { font-size: 26px; font-weight: 900; line-height: 1; }
.sab-stat-name  { font-size: 11px; color: var(--sab-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 5px; }

/* ── BUTTONS ──────────────────────────────────────────────────────────────── */
.sab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s;
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.3px;
}
.sab-btn:active { transform: scale(0.97); }
.sab-btn:disabled { opacity: 0.5; pointer-events: none; }

.sab-btn-primary {
    background: linear-gradient(135deg, var(--sab-primary), var(--sab-primary-2));
    color: white;
    box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}
.sab-btn-primary:hover { box-shadow: 0 6px 18px rgba(99,102,241,0.5); opacity: 0.92; }

.sab-btn-cyan {
    background: linear-gradient(135deg, #00d4ff, #0284c7);
    color: #0f172a;
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(0,212,255,0.3);
}
.sab-btn-gold {
    background: linear-gradient(135deg, var(--sab-gold), #d97706);
    color: #0f172a;
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.sab-btn-green {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 12px rgba(34,197,94,0.3);
}
.sab-btn-ghost {
    background: rgba(255,255,255,0.07);
    color: var(--sab-muted-2);
    border: 1px solid var(--sab-border);
}
.sab-btn-ghost:hover { background: rgba(255,255,255,0.12); color: white; }
.sab-btn-danger {
    background: rgba(239,68,68,0.15);
    color: #f87171;
    border: 1px solid rgba(239,68,68,0.3);
}
.sab-btn-sm { padding: 6px 14px; font-size: 12px; border-radius: 14px; }
.sab-btn-lg { padding: 15px 32px; font-size: 16px; border-radius: 24px; }
.sab-btn-full { width: 100%; }

/* ── INPUTS ───────────────────────────────────────────────────────────────── */
.sab-input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.04);
    border: 2px solid var(--sab-border);
    border-radius: var(--sab-radius-sm);
    color: var(--sab-text);
    font-size: 14px;
    font-family: var(--sab-font);
    outline: none;
    transition: border-color 0.2s;
}
.sab-input:focus  { border-color: var(--sab-primary); }
.sab-input::placeholder { color: var(--sab-muted); }
.sab-textarea { resize: vertical; min-height: 80px; }
.sab-select { appearance: none; cursor: pointer; }

/* ── FORM GROUP ───────────────────────────────────────────────────────────── */
.sab-field { display: flex; flex-direction: column; gap: 6px; }
.sab-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── TABS ─────────────────────────────────────────────────────────────────── */
.sab-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.sab-tab-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid var(--sab-border);
    background: transparent;
    color: var(--sab-muted);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}
.sab-tab-btn.active,
.sab-tab-btn:hover {
    border-color: var(--sab-primary);
    background: rgba(99,102,241,0.15);
    color: #a5b4fc;
}
.sab-tab-content { display: none; }
.sab-tab-content.active { display: block; }

/* ── TABLE ────────────────────────────────────────────────────────────────── */
.sab-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sab-table th {
    padding: 10px 14px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sab-muted);
    border-bottom: 1px solid var(--sab-border);
    background: rgba(255,255,255,0.02);
}
.sab-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--sab-border);
    color: var(--sab-text);
    vertical-align: middle;
}
.sab-table tr:hover td { background: rgba(255,255,255,0.02); }
.sab-table tr:last-child td { border-bottom: none; }

/* ── LEADERBOARD ──────────────────────────────────────────────────────────── */
.sab-lb-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--sab-radius-sm);
    margin-bottom: 5px;
    background: rgba(255,255,255,0.03);
    border: 1px solid transparent;
    transition: all 0.2s;
}
.sab-lb-row:hover   { background: rgba(255,255,255,0.06); }
.sab-lb-row.me      { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.3); }
.sab-lb-rank        { font-size: 16px; font-weight: 900; min-width: 28px; }
.sab-lb-name        { flex: 1; font-size: 14px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sab-lb-score       { font-size: 15px; font-weight: 900; color: var(--sab-gold); }

/* ── HEATMAP BAR ──────────────────────────────────────────────────────────── */
.sab-heat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sab-border);
}
.sab-heat-bar-wrap { flex: 1; height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.sab-heat-bar      { height: 100%; border-radius: 4px; transition: width 0.6s ease; }
.sab-heat-easy  { background: var(--sab-green); }
.sab-heat-med   { background: var(--sab-gold); }
.sab-heat-hard  { background: var(--sab-red); }

/* ── DANGER ZONE ──────────────────────────────────────────────────────────── */
.sab-danger-card {
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--sab-radius);
    padding: 14px;
}
.sab-danger-card .sab-name { font-weight: 700; font-size: 14px; margin-bottom: 6px; }

/* ── PROGRESS BAR ─────────────────────────────────────────────────────────── */
.sab-prog-wrap { height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.sab-prog      { height: 100%; border-radius: 3px; transition: width 0.5s ease; background: var(--sab-primary); }

/* ── SPINNER ──────────────────────────────────────────────────────────────── */
.sab-spinner {
    width: 32px; height: 32px;
    border: 3px solid rgba(255,255,255,0.08);
    border-top-color: var(--sab-primary);
    border-radius: 50%;
    animation: sab-spin 0.7s linear infinite;
    margin: 0 auto;
}
@keyframes sab-spin { to { transform: rotate(360deg); } }

/* ── EMPTY STATE ──────────────────────────────────────────────────────────── */
.sab-empty {
    text-align: center;
    padding: 50px 20px;
    color: var(--sab-muted);
}
.sab-empty-icon { font-size: 48px; margin-bottom: 12px; }

/* ── MODAL ────────────────────────────────────────────────────────────────── */
.sab-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 99999;
    align-items: center;
    justify-content: center;
}
.sab-modal-overlay.open { display: flex; }
.sab-modal {
    background: var(--sab-deep);
    border: 1px solid var(--sab-border-hi);
    border-radius: var(--sab-radius-lg);
    padding: 28px;
    width: 90%;
    max-width: 440px;
    color: var(--sab-text);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--sab-glow);
    animation: sab-modal-in 0.25s ease;
}
@keyframes sab-modal-in {
    from { opacity: 0; transform: scale(0.94) translateY(10px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* ── AVATAR PICKER ────────────────────────────────────────────────────────── */
.sab-av-grid { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.sab-av-btn {
    width: 44px; height: 44px;
    font-size: 22px;
    background: rgba(255,255,255,0.04);
    border: 2px solid var(--sab-border);
    border-radius: var(--sab-radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    padding: 0;
    display: flex; align-items: center; justify-content: center;
}
.sab-av-btn:hover, .sab-av-btn.selected {
    border-color: var(--sab-primary);
    background: rgba(99,102,241,0.15);
    transform: scale(1.1);
}

/* ── EVENT FEED (cards / notifications) ──────────────────────────────────── */
.sab-event-feed {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    z-index: 99998;
    pointer-events: none;
}
.sab-event-chip {
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    backdrop-filter: blur(8px);
    animation: sab-chip-in 0.3s ease;
}
@keyframes sab-chip-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── ANSWER BUTTONS (game) ────────────────────────────────────────────────── */
.sab-ans-a, .sab-ans-b {
    width: 100%;
    padding: clamp(18px, 5vw, 28px) 16px;
    border-radius: 14px;
    font-size: clamp(16px, 4vw, 22px);
    font-weight: 900;
    border: none;
    cursor: pointer;
    color: white;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: transform 0.1s, filter 0.2s, opacity 0.3s;
    line-height: 1.3;
}
.sab-ans-a { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.sab-ans-b { background: linear-gradient(135deg, #ec4899, #be185d); }
.sab-ans-a:active, .sab-ans-b:active { transform: scale(0.97); }
.sab-ans-a:disabled, .sab-ans-b:disabled { pointer-events: none; }
.sab-ans-correct { filter: brightness(1.3); box-shadow: 0 0 25px rgba(34,197,94,0.5); border: 2px solid #22c55e !important; }
.sab-ans-wrong   { opacity: 0.3; filter: grayscale(0.6); }

/* ── TIMER ────────────────────────────────────────────────────────────────── */
.sab-timer {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 900;
    color: var(--sab-primary);
    transition: color 0.3s, border-color 0.3s;
    font-variant-numeric: tabular-nums;
}
.sab-timer.urgent {
    color: var(--sab-red);
    border-color: var(--sab-red);
    animation: sab-pulse 0.4s infinite alternate;
}
@keyframes sab-pulse { from { transform: scale(1); } to { transform: scale(1.08); } }

/* ── STREAK DOTS ──────────────────────────────────────────────────────────── */
.sab-streak { display: flex; gap: 6px; justify-content: center; }
.sab-streak-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    transition: all 0.2s;
}
.sab-streak-dot.on {
    background: var(--sab-gold);
    box-shadow: 0 0 8px rgba(245,158,11,0.6);
}

/* ── PODIUM ───────────────────────────────────────────────────────────────── */
.sab-podium-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-radius: var(--sab-radius);
    margin-bottom: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--sab-border);
    transition: all 0.2s;
}
.sab-podium-row:hover { background: rgba(255,255,255,0.06); }

/* ── XP POPUP ─────────────────────────────────────────────────────────────── */
.sab-xp-pop {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(99,102,241,0.95);
    backdrop-filter: blur(8px);
    padding: 18px 32px;
    border-radius: var(--sab-radius-lg);
    font-size: 28px; font-weight: 900;
    text-align: center; z-index: 999;
    pointer-events: none;
    animation: sab-xp 1.8s ease-out forwards;
}
@keyframes sab-xp {
    0%  { opacity: 0; transform: translate(-50%,-40%) scale(0.8); }
    20% { opacity: 1; transform: translate(-50%,-50%) scale(1.05); }
    70% { opacity: 1; transform: translate(-50%,-50%) scale(1); }
    100%{ opacity: 0; transform: translate(-50%,-65%) scale(0.9); }
}

/* ── CODE DISPLAY ─────────────────────────────────────────────────────────── */
.sab-code-display {
    font-size: clamp(36px, 8vw, 64px);
    font-weight: 900;
    color: var(--sab-cyan);
    letter-spacing: 8px;
    background: var(--sab-panel);
    padding: 14px 28px;
    border-radius: var(--sab-radius);
    border: 2px dashed var(--sab-cyan);
    text-align: center;
    display: inline-block;
}

/* ── PROJECTOR FULLSCREEN ─────────────────────────────────────────────────── */
.sab-projector {
    background: var(--sab-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--sab-text);
    font-family: var(--sab-font);
    overflow: hidden;
}

/* ── TEAM CARD ────────────────────────────────────────────────────────────── */
.sab-team-card {
    flex: 1;
    min-width: 130px;
    max-width: 190px;
    background: rgba(255,255,255,0.04);
    border: 2px solid transparent;
    border-radius: var(--sab-radius);
    padding: 12px 10px;
    text-align: center;
    transition: all 0.35s;
    position: relative;
}
.sab-team-card.answered { border-color: #22c55e !important; background: rgba(34,197,94,0.08); }
.sab-team-card.wrong    { border-color: #ef4444 !important; background: rgba(239,68,68,0.08); }

/* ── CARD CHIP (Sabotiq cards in hand) ───────────────────────────────────── */
.sab-card-chip {
    font-size: 18px;
    cursor: pointer;
    opacity: 0.8;
    transition: transform 0.15s, opacity 0.15s;
    display: inline-block;
}
.sab-card-chip:hover { opacity: 1; transform: scale(1.3) translateY(-3px); }

/* ── LIBRARY CARD ─────────────────────────────────────────────────────────── */
.sab-lib-card {
    background: var(--sab-card);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.2s;
}
.sab-lib-card:hover {
    border-color: var(--sab-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(99,102,241,0.15);
}

/* ── SUBMISSION CARD ──────────────────────────────────────────────────────── */
.sab-sub-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius);
    padding: 14px;
    margin-bottom: 10px;
    transition: border-color 0.2s;
}
.sab-sub-card:hover { border-color: rgba(255,255,255,0.15); }
.sab-sub-card.approved { border-color: rgba(34,197,94,0.3); background: rgba(34,197,94,0.04); }
.sab-sub-card.rejected { border-color: rgba(239,68,68,0.2);  background: rgba(239,68,68,0.04);  opacity: 0.6; }

/* ── SCHEDULE PICKER ──────────────────────────────────────────────────────── */
.sab-schedule {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--sab-border);
    border-radius: var(--sab-radius);
    padding: 14px;
    margin-top: 10px;
}
.sab-schedule input[type="datetime-local"] {
    color-scheme: dark;
}

/* ── NEON GLOW HEADINGS ───────────────────────────────────────────────────── */
.sab-neon-title {
    color: var(--sab-cyan);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(0,212,255,0.4);
}
.sab-neon-purple {
    color: #a5b4fc;
    text-shadow: 0 0 15px rgba(99,102,241,0.4);
}

/* ── SECTION LABEL ────────────────────────────────────────────────────────── */
.sab-section-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--sab-primary);
    margin-bottom: 6px;
}

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .sab-field-row { grid-template-columns: 1fr; }
    .sab-stat-grid { grid-template-columns: 1fr 1fr; }
    .sab-modal     { padding: 20px; }
}