/* LS Virtual Shop — Treasure vault aesthetic */

.ls-vs-shop {
    --ls-navy: #162038;
    --ls-navy-soft: #1e2d4d;
    --ls-gold: #e8b84a;
    --ls-gold-dim: #c99a2e;
    --ls-lavender: #9b8ec4;
    --ls-cream: #f4f0e8;
    --ls-ink: #0f1525;
    --ls-muted: #8a93a8;
    --ls-card: #1a2744;
    --ls-radius: 16px;
    --ls-shadow: 0 12px 40px rgba(8, 12, 28, 0.35);

    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--ls-cream);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px 48px;
}

/* Hero */
.ls-vs-shop__hero {
    background: linear-gradient(135deg, var(--ls-navy) 0%, var(--ls-navy-soft) 55%, #2a1f4e 100%);
    border-radius: calc(var(--ls-radius) + 4px);
    padding: 36px 32px;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--ls-shadow);
}

.ls-vs-shop__hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(232, 184, 74, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(155, 142, 196, 0.12) 0%, transparent 40%);
    pointer-events: none;
}

.ls-vs-shop__hero-inner {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.ls-vs-shop__eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ls-gold);
    margin-bottom: 8px;
}

.ls-vs-shop__title {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.ls-vs-shop__subtitle {
    margin: 0;
    color: var(--ls-muted);
    font-size: 0.95rem;
    max-width: 420px;
}

.ls-vs-shop__wallet {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(232, 184, 74, 0.35);
    border-radius: 999px;
    padding: 14px 28px;
    display: flex;
    align-items: baseline;
    gap: 8px;
    backdrop-filter: blur(8px);
}

.ls-vs-shop__wallet-label {
    font-size: 12px;
    color: var(--ls-muted);
    margin-right: 4px;
}

.ls-vs-shop__wallet-balance {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--ls-gold);
    font-variant-numeric: tabular-nums;
}

.ls-vs-shop__wallet-unit {
    font-size: 13px;
    color: var(--ls-gold-dim);
}

.ls-vs-shop__login-btn {
    color: var(--ls-gold);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 0;
}

.ls-vs-shop__login-btn:hover {
    color: #fff;
}

/* Tabs */
.ls-vs-shop__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.ls-vs-shop__tab {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--ls-muted);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ls-vs-shop__tab:hover {
    border-color: rgba(232, 184, 74, 0.4);
    color: var(--ls-cream);
}

.ls-vs-shop__tab.is-active {
    background: var(--ls-gold);
    border-color: var(--ls-gold);
    color: var(--ls-ink);
    font-weight: 600;
}

/* Toast */
.ls-vs-shop__toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ls-ink);
    color: var(--ls-cream);
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid rgba(232, 184, 74, 0.4);
    box-shadow: var(--ls-shadow);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}

.ls-vs-shop__toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.ls-vs-shop__toast.is-error {
    border-color: #e05c5c;
}

/* Grid */
.ls-vs-shop__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.ls-vs-shop__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px;
    color: var(--ls-muted);
    background: var(--ls-card);
    border-radius: var(--ls-radius);
}

/* Card — hex-inspired collectible */
.ls-vs-card {
    background: var(--ls-card);
    border-radius: var(--ls-radius);
    border: 1px solid rgba(255, 255, 255, 0.07);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s;
    position: relative;
}

.ls-vs-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ls-shadow);
    border-color: rgba(232, 184, 74, 0.25);
}

.ls-vs-card--featured {
    border-color: rgba(232, 184, 74, 0.45);
}

.ls-vs-card.is-hidden {
    display: none;
}

.ls-vs-card__ribbon {
    position: absolute;
    top: 14px;
    right: -28px;
    background: var(--ls-gold);
    color: var(--ls-ink);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 4px 32px;
    transform: rotate(35deg);
    z-index: 2;
}

.ls-vs-card__visual {
    position: relative;
    aspect-ratio: 4/3;
    background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ls-vs-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.ls-vs-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ls-vs-card__rarity {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(15, 21, 37, 0.75);
    color: #e8b84a;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
}

.ls-vs-card--special .ls-vs-card__rarity { color: #9b8ec4; }
.ls-vs-card--rare .ls-vs-card__rarity { color: #60a5fa; }

.ls-vs-btn--owned {
    display: inline-block;
    background: rgba(155, 142, 196, 0.2);
    color: #9b8ec4;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
}

.ls-vs-card__body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ls-vs-card__name {
    margin: 0 0 6px;
    font-size: 1.05rem;
    font-weight: 600;
}

.ls-vs-card__desc {
    margin: 0 0 14px;
    font-size: 13px;
    color: var(--ls-muted);
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ls-vs-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
}

.ls-vs-card__price-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ls-gold);
}

.ls-vs-card__price-unit {
    font-size: 12px;
    color: var(--ls-gold-dim);
    margin-left: 2px;
}

/* Buttons */
.ls-vs-btn {
    border: none;
    border-radius: 999px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.ls-vs-btn--primary {
    background: var(--ls-gold);
    color: var(--ls-ink);
}

.ls-vs-btn--primary:hover:not(:disabled) {
    background: #f0c96a;
}

.ls-vs-btn--primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.ls-vs-btn--secondary {
    background: rgba(155, 142, 196, 0.25);
    color: var(--ls-lavender);
    border: 1px solid rgba(155, 142, 196, 0.4);
}

.ls-vs-btn--secondary:hover {
    background: rgba(155, 142, 196, 0.4);
}

.ls-vs-btn--ghost {
    background: transparent;
    color: var(--ls-gold);
    border: 1px solid var(--ls-gold);
}

.ls-vs-btn--ghost:hover {
    background: rgba(232, 184, 74, 0.12);
}

.ls-vs-btn--disabled {
    display: inline-block;
    background: rgba(255,255,255,0.06);
    color: var(--ls-muted);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13px;
}

.ls-vs-btn.is-loading {
    opacity: 0.6;
    pointer-events: none;
}

@media (max-width: 640px) {
    .ls-vs-shop__hero {
        padding: 24px 20px;
    }

    .ls-vs-shop__wallet {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ls-vs-card,
    .ls-vs-shop__toast,
    .ls-vs-btn {
        transition: none;
    }
}