/* ============================================================
   BesicEdu — Gamification (XP / badges / streak / leaderboard)
   DESIGN_SYSTEM.md §2.3 — module rangi: accent (XP), success (yutuq).
   Faqat var(--bedu-*) tokenlardan foydalanadi.
   ============================================================ */

/* ─── Compact level pill (navbar / cards) ─────────────────── */
.bedu-level-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--bedu-accent-50);
    color: var(--bedu-accent-600);
    border-radius: var(--bedu-radius-pill);
    font-weight: 700;
    font-size: 0.85rem;
}
.bedu-level-pill__num {
    background: var(--bedu-accent);
    color: #fff;
    border-radius: var(--bedu-radius-pill);
    padding: 2px 8px;
    font-variant-numeric: tabular-nums;
    min-width: 24px;
    text-align: center;
}

/* ─── Progress widget (main card) ────────────────────────── */
.bedu-progress {
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius-lg);
    padding: var(--bedu-space-4);
    box-shadow: var(--bedu-shadow-sm);
    color: var(--bedu-text);
}
.bedu-progress__head {
    display: flex;
    align-items: center;
    gap: var(--bedu-space-3);
    margin-bottom: var(--bedu-space-3);
}
.bedu-progress__level {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--bedu-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--bedu-font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    box-shadow: var(--bedu-shadow-sm);
}
.bedu-progress__title {
    font-family: var(--bedu-font-heading);
    font-weight: 700;
    color: var(--bedu-text);
}
.bedu-progress__sub {
    color: var(--bedu-text-muted);
    font-size: 0.88rem;
}
.bedu-progress__bar {
    height: 10px;
    background: var(--bedu-surface-muted);
    border-radius: var(--bedu-radius-pill);
    overflow: hidden;
    margin-top: 6px;
}
.bedu-progress__bar > span {
    display: block;
    height: 100%;
    background: var(--bedu-accent);
    width: 0%;
    transition: width var(--bedu-dur) var(--bedu-ease);
}
.bedu-progress__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--bedu-space-3);
    margin-top: var(--bedu-space-4);
}
.bedu-progress__stat {
    text-align: center;
    padding: var(--bedu-space-3);
    background: var(--bedu-surface-muted);
    border-radius: var(--bedu-radius-sm);
}
.bedu-progress__stat-val {
    display: block;
    font-family: var(--bedu-font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--bedu-accent-600);
    line-height: 1.1;
}
.bedu-progress__stat-label {
    color: var(--bedu-text-muted);
    font-size: 0.78rem;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ─── Streak flame ───────────────────────────────────────── */
.bedu-streak {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--bedu-warm-600);
    font-weight: 700;
}
.bedu-streak[data-low="true"] { color: var(--bedu-text-muted); }
.bedu-streak[data-low="true"] i { opacity: 0.55; }

/* ─── Badge gallery ──────────────────────────────────────── */
.bedu-badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--bedu-space-3);
}
.bedu-badge {
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius);
    padding: var(--bedu-space-3);
    text-align: center;
    position: relative;
    transition: transform var(--bedu-dur-fast) var(--bedu-ease),
                box-shadow var(--bedu-dur-fast) var(--bedu-ease);
}
.bedu-badge:hover { transform: translateY(-2px); box-shadow: var(--bedu-shadow); }
.bedu-badge[data-earned="false"] { opacity: 0.5; filter: grayscale(0.7); }

.bedu-badge__icon {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: var(--bedu-space-2);
    color: #fff;
    background: var(--bedu-text-muted);  /* default neutral; tier overrides */
}
.bedu-badge[data-tier="bronze"] .bedu-badge__icon   { background: var(--bedu-warm-600); }
.bedu-badge[data-tier="silver"] .bedu-badge__icon   { background: var(--bedu-text-muted); }
.bedu-badge[data-tier="gold"]   .bedu-badge__icon   { background: var(--bedu-accent); }
.bedu-badge[data-tier="platinum"] .bedu-badge__icon { background: var(--bedu-primary); }

.bedu-badge__name {
    font-family: var(--bedu-font-heading);
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--bedu-text);
    margin-bottom: 2px;
}
.bedu-badge__desc {
    font-size: 0.78rem;
    color: var(--bedu-text-muted);
    line-height: 1.3;
}

/* ─── Daily quest card ───────────────────────────────────── */
.bedu-quest {
    display: grid;
    grid-template-columns: 40px 1fr auto;
    gap: var(--bedu-space-3);
    align-items: center;
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius);
    padding: var(--bedu-space-3);
    margin-bottom: var(--bedu-space-2);
}
.bedu-quest[data-done="true"] {
    border-color: var(--bedu-success);
    background: var(--bedu-success-50);
}
.bedu-quest__icon {
    width: 40px; height: 40px;
    border-radius: var(--bedu-radius-sm);
    background: var(--bedu-accent-50);
    color: var(--bedu-accent-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.bedu-quest[data-done="true"] .bedu-quest__icon {
    background: var(--bedu-success);
    color: #fff;
}
.bedu-quest__title {
    font-weight: 700;
    color: var(--bedu-text);
    margin-bottom: 4px;
}
.bedu-quest__bar {
    height: 6px;
    background: var(--bedu-surface-muted);
    border-radius: var(--bedu-radius-pill);
    overflow: hidden;
    margin-top: 6px;
    max-width: 320px;
}
.bedu-quest__bar > span {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--bedu-accent);
    transition: width var(--bedu-dur) var(--bedu-ease);
}
.bedu-quest[data-done="true"] .bedu-quest__bar > span { background: var(--bedu-success); }
.bedu-quest__reward {
    font-weight: 700;
    color: var(--bedu-accent-600);
    font-size: 0.9rem;
}
.bedu-quest[data-done="true"] .bedu-quest__reward { color: var(--bedu-success-600); }

/* ─── Leaderboard table ──────────────────────────────────── */
.bedu-lb {
    background: var(--bedu-surface);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius);
    overflow: hidden;
}
.bedu-lb__row {
    display: grid;
    grid-template-columns: 48px 1fr 80px 80px 80px;
    gap: var(--bedu-space-3);
    align-items: center;
    padding: 10px var(--bedu-space-4);
    border-bottom: 1px solid var(--bedu-border);
}
.bedu-lb__row:last-child { border-bottom: 0; }
.bedu-lb__row[data-me="true"] {
    background: var(--bedu-primary-50);
    border-left: 4px solid var(--bedu-primary);
}
.bedu-lb__rank {
    font-family: var(--bedu-font-heading);
    font-weight: 800;
    color: var(--bedu-text-muted);
    text-align: center;
    font-size: 1.1rem;
    font-variant-numeric: tabular-nums;
}
.bedu-lb__rank[data-top="1"] { color: var(--bedu-accent); }
.bedu-lb__rank[data-top="2"] { color: var(--bedu-text-muted); }
.bedu-lb__rank[data-top="3"] { color: var(--bedu-warm-600); }
.bedu-lb__user { color: var(--bedu-text); font-weight: 600; }
.bedu-lb__num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--bedu-text);
    font-weight: 600;
}
.bedu-lb__num small {
    color: var(--bedu-text-muted);
    font-weight: 400;
    font-size: 0.78rem;
    margin-left: 4px;
}

/* ─── XP burst (used after correct answer / quest complete) ─ */
.bedu-xp-burst {
    position: fixed;
    z-index: var(--bedu-z-toast);
    top: 20%;
    left: 50%;
    transform: translateX(-50%) scale(0.6);
    padding: 14px 22px;
    background: var(--bedu-accent);
    color: #fff;
    border-radius: var(--bedu-radius-pill);
    font-family: var(--bedu-font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    box-shadow: var(--bedu-shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: transform 280ms var(--bedu-ease), opacity 280ms var(--bedu-ease);
}
.bedu-xp-burst[data-show="true"] {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    .bedu-xp-burst { transition: opacity 0.01ms; }
}

/* ─── Privacy toggle ─────────────────────────────────────── */
.bedu-opt-in {
    display: flex;
    align-items: flex-start;
    gap: var(--bedu-space-2);
    padding: var(--bedu-space-3);
    background: var(--bedu-surface-muted);
    border: 1px solid var(--bedu-border);
    border-radius: var(--bedu-radius);
    margin-top: var(--bedu-space-3);
}
.bedu-opt-in__text {
    color: var(--bedu-text);
    font-size: 0.92rem;
    line-height: 1.5;
}
.bedu-opt-in__text small { color: var(--bedu-text-muted); display: block; margin-top: 4px; }