:root {
    --bg: #f7f3ec;
    --card: #fffdf8;
    --ink: #2e2a24;
    --muted: #7a6f60;
    --brown: #6b4f3a;
    --gold: #b08d57;
    --red: #9c3d2e;
    --line: #e4d9c3;
    --shadow: 0 2px 10px rgba(60, 45, 30, 0.08);
}

* { box-sizing: border-box; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    background-image: radial-gradient(circle at 50% 0, rgba(176, 141, 87, 0.08), transparent 55%);
    color: var(--ink);
    margin: 0;
    padding: 40px 20px 80px;
    line-height: 1.5;
}

.container { max-width: 1050px; margin: 0 auto; }

/* Header */
.site-header { text-align: center; max-width: 680px; margin: 0 auto 32px; }
.site-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--brown);
    margin: 0 0 12px;
    letter-spacing: 0.5px;
}
.site-header h1::before,
.site-header h1::after { content: " ❦ "; color: var(--gold); font-size: 0.7em; }
.site-header .subtitle {
    color: var(--muted);
    line-height: 1.7;
    font-size: 0.98rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
    margin: 0;
}

/* Toggle de vista */
.view-toggle {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}
.view-btn {
    font-family: inherit;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 18px;
    border: 1px solid var(--brown);
    background: transparent;
    color: var(--brown);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}
.view-btn:hover { background: rgba(107, 79, 58, 0.08); }
.view-btn[aria-pressed="true"] { background: var(--brown); color: #fff; }

/* Grilla de fichas */
.card-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.card-grid.hidden { display: none; }
.inventory-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s, box-shadow 0.15s;
}
.inventory-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(60, 45, 30, 0.12);
}
.item-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    background: var(--line);
}
.thumbs { display: flex; gap: 6px; padding: 8px; flex-wrap: wrap; }
.thumbs img {
    width: 48px;
    height: 40px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    transition: border-color 0.15s;
}
.thumbs img.active,
.thumbs img:hover { border-color: var(--gold); }
.item-details { padding: 16px 18px 20px; flex-grow: 1; }
.item-details h2 {
    font-family: 'Playfair Display', serif;
    margin: 0 0 6px;
    font-size: 1.25rem;
    color: var(--brown);
}
.item-details p { margin: 4px 0; font-size: 0.95rem; }
.item-details .model-label {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.price {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--red);
    font-size: 1.3rem;
    letter-spacing: -0.3px;
    margin-top: 12px !important;
}
.id-badge {
    display: inline-block;
    background: var(--brown);
    color: #fff;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    margin-bottom: 10px;
    font-family: 'Special Elite', monospace;
    letter-spacing: 1px;
}

/* Vista lista/tabla */
.table-wrap {
    display: none;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}
.table-wrap.visible { display: block; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 520px; }
th {
    color: #fff;
    background: var(--brown);
    padding: 12px 16px;
    text-align: left;
    white-space: nowrap;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
td { padding: 11px 16px; border-bottom: 1px solid var(--line); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: rgba(176, 141, 87, 0.05); }
tbody tr:hover { background: rgba(176, 141, 87, 0.12); }
td.num {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--red);
    white-space: nowrap;
    font-size: 1.02rem;
}
td.idc { font-family: 'Special Elite', monospace; color: var(--brown); }

/* Total del lote */
.lot-summary {
    margin-top: 34px;
    background: linear-gradient(135deg, var(--brown), #8a6a4d);
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(60, 45, 30, 0.25);
    padding: 26px 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
}
.lot-title { font-family: 'Playfair Display', serif; font-size: 1.3rem; }
.lot-sub { color: rgba(255, 255, 255, 0.75); font-size: 0.85rem; margin-top: 4px; }
.lot-totals { display: flex; gap: 34px; flex-wrap: wrap; }
.lot-box .label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4px;
}
.lot-box .label span { color: #ffe9a8; font-weight: 700; }
.lot-box .value {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: -0.5px;
}
.lot-box.discount .value { color: #ffe9a8; }
.lot-box .old { text-decoration: line-through; opacity: 0.55; font-size: 1rem; margin-right: 8px; }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(25, 20, 15, 0.88);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    cursor: zoom-out;
    padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    cursor: default;
}

/* Footer */
.site-footer {
    text-align: center;
    color: var(--muted);
    font-size: 0.82rem;
    margin-top: 40px;
    border-top: 1px solid var(--line);
    padding-top: 20px;
}

/* Responsive */
@media (max-width: 900px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    body { padding: 24px 14px 60px; }
    .card-grid { grid-template-columns: 1fr; }
    .thumbs { justify-content: center; }
    .lot-totals { gap: 18px; }
    .lot-summary { padding: 20px; }
}