/* Reusable components: buttons, cards, chips, progress bars */

.card {
    padding: 16px;
    border-radius: var(--r-lg);
}
.card.glow-border { border-color: transparent; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    padding: 0 18px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.005em;
    color: var(--text-1);
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    transition: transform var(--dur-fast) var(--ease-out), background var(--dur) var(--ease-out);
    user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; pointer-events: none; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: #0b0d1a;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 12px 28px rgba(168,128,255,0.32);
}
.btn-primary:active { transform: scale(0.97); box-shadow: 0 6px 16px rgba(168,128,255,0.4); }
.btn-ghost { background: transparent; border-color: var(--border-1); }
.btn-block { width: 100%; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 22px; font-size: 15px; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: var(--surface-2);
    color: var(--text-2);
    border: 1px solid var(--border-1);
}
.chip.chip-coin { color: var(--coin); }
.chip.chip-token { color: var(--token); }
.chip.chip-xp { color: var(--accent-4); }
.chip.chip-danger { color: var(--danger); border-color: rgba(255,109,139,0.4); }

.progress {
    position: relative;
    height: 8px;
    border-radius: 999px;
    background: var(--surface-1);
    overflow: hidden;
    border: 1px solid var(--border-1);
}
.progress-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-4), var(--accent-1));
    transition: width var(--dur-slow) var(--ease-out);
}

.avatar-sm { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-2), var(--accent-1)); }

.stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.list-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
    border: 1px dashed var(--border-1);
    border-radius: var(--r-md);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-3);
    border-radius: 999px;
    box-shadow: 0 0 8px var(--accent-3);
    display: inline-block;
}

/* skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--surface-1), var(--surface-2), var(--surface-1));
    background-size: 200% 100%;
    animation: sk-shimmer 1.4s linear infinite;
    border-radius: var(--r-sm);
}
@keyframes sk-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}