:root {
  --background: oklch(0.18 0.012 60);
  --foreground: oklch(0.97 0.01 80);
  --card: oklch(0.22 0.015 60);
  --card-2: oklch(0.24 0.015 60);
  --muted: oklch(0.24 0.015 60);
  --muted-fg: oklch(0.72 0.02 80);
  --border: rgba(255,255,255,0.10);
  --gold: oklch(0.85 0.16 85);
  --gold-bright: oklch(0.92 0.17 88);
  --gold-deep: oklch(0.6 0.14 80);
  --emerald: oklch(0.7 0.16 155);
  --rose: oklch(0.65 0.22 25);
  --radius: 14px;
  --font-display: "Syne", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
html.light {
  --background: oklch(0.94 0.018 75);
  --foreground: oklch(0.22 0.025 60);
  --card: oklch(0.97 0.014 75);
  --card-2: oklch(0.91 0.02 75);
  --muted: oklch(0.91 0.02 75);
  --muted-fg: oklch(0.42 0.03 65);
  --border: rgba(0,0,0,0.10);
  --gold: oklch(0.62 0.14 78);
  --gold-bright: oklch(0.68 0.15 82);
  --gold-deep: oklch(0.42 0.12 72);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted-fg); }
.small { font-size: 14px; }
.xsmall { font-size: 12px; }

/* ============ Fondo ambiental con brillo ============ */
#bg-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: -1; overflow: hidden;
}
.glow {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.18;
}
.glow-1 { left: -160px; top: 80px; width: 500px; height: 500px; background: var(--gold); }
.glow-2 { right: 0; top: 60%; width: 400px; height: 400px; background: var(--gold-deep); opacity: 0.22; }

/* ============ Header ============ */
#site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--background) 70%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--gold) 20%, transparent);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand-text { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: 0.15em; }
@media (max-width: 375px) {.brand-text-up { visibility: hidden; }}
.brand-text small { opacity: 0.6; font-size: 12px; font-weight: 400; letter-spacing: 0.1em; margin-left: 4px; }
.main-nav { display: none; gap: 28px; }
.main-nav a { font-size: 14px; font-weight: 500; color: color-mix(in oklab, var(--foreground) 70%, transparent); transition: color .15s; }
.main-nav a:hover, .main-nav a.active { color: var(--gold-bright); }
@media (min-width: 768px) { .main-nav { display: inline-flex; } }
.header-actions { display: inline-flex; gap: 8px; }
.btn-icon, .btn-icon-pill {
  height: 36px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: color-mix(in oklab, var(--card) 60%, transparent);
  color: var(--foreground);
  border-radius: 999px; transition: all .15s;
}
.btn-icon { width: 36px; }
.btn-icon-pill { padding: 0 12px; gap: 8px; font-size: 13px; font-weight: 500; }
.btn-icon:hover, .btn-icon-pill:hover { border-color: var(--gold); color: var(--gold-bright); }
.cart-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px; margin-left: 4px;
  background: var(--gold-bright); color: var(--background);
  border-radius: 999px; font-size: 11px; font-weight: 700;
}

/* ============ Botones y primitivas ============ */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; border: 0;
  background: var(--gold-bright); color: var(--background);
  font-size: 14px; font-weight: 600;
  box-shadow: 0 0 40px -8px color-mix(in oklab, var(--gold-bright) 40%, transparent);
  transition: box-shadow .2s, transform .1s;
}
.btn-primary:hover { box-shadow: 0 0 60px -8px color-mix(in oklab, var(--gold-bright) 60%, transparent); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px;
  background: color-mix(in oklab, var(--card) 60%, transparent);
  border: 1px solid color-mix(in oklab, var(--gold) 40%, transparent);
  color: var(--foreground); font-size: 14px; font-weight: 600;
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { border-color: var(--gold); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: color-mix(in oklab, var(--gold) 10%, transparent);
  color: var(--gold-bright);
  padding: 6px 16px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
}
.gold-text {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-family: var(--font-display);
}

.card {
  border: 1px solid color-mix(in oklab, var(--gold) 15%, transparent);
  background: color-mix(in oklab, var(--card) 60%, transparent);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
}

/* ============ Inicio ============ */
.hero { padding: 64px 0 48px; }
.hero-frame {
  border: 1px solid color-mix(in oklab, var(--gold) 22%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  border-radius: 24px; padding: 4px;
}
.hero-inner {
  background: linear-gradient(135deg, color-mix(in oklab, var(--card) 80%, transparent), color-mix(in oklab, var(--card) 30%, transparent));
  border-radius: 22px; padding: 32px;
}
@media (min-width: 768px) { .hero-inner { padding: 64px; } .hero { padding: 96px 0 64px; } }
.hero h1 {
  font-size: clamp(36px, 6vw, 76px); line-height: 1.05; font-weight: 700;
  margin-top: 24px; letter-spacing: -0.02em;
}
.hero p.lead { font-size: 18px; color: var(--muted-fg); margin-top: 24px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.spot-ticker {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 32px;
  padding: 10px 20px; border-radius: 999px;
  border: 1px solid var(--border); background: color-mix(in oklab, var(--card) 60%, transparent); backdrop-filter: blur(8px);
}
.spot-ticker .dot { width: 8px; height: 8px; background: var(--emerald); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.spot-ticker .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted-fg); }
.spot-ticker .price { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--gold-bright); }

.kpis { padding: 64px 0; }
.kpis-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .kpis-grid { grid-template-columns: repeat(3, 1fr); } }
.kpi { padding: 28px; }
.kpi .num { font-size: 36px; font-weight: 700; }

.showcase { padding: 64px 0; }
.showcase-frame { border: 1px solid color-mix(in oklab, var(--gold) 22%, transparent); border-radius: 24px; overflow: hidden; }
.showcase-grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 768px) { .showcase-grid { grid-template-columns: 1fr 1fr; } }
.showcase img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.showcase-content { padding: 40px; background: color-mix(in oklab, var(--card) 60%, transparent); backdrop-filter: blur(16px); }
@media (min-width: 768px) { .showcase-content { padding: 56px; } }
.showcase-content h2 { font-size: clamp(28px, 4vw, 40px); }
.showcase-list { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.showcase-link {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; border-radius: 12px;
  border: 1px solid var(--border); background: color-mix(in oklab, var(--background) 40%, transparent);
  transition: border-color .15s;
}
.showcase-link:hover { border-color: var(--gold); }
.showcase-link strong { display: block; }
.showcase-link span.sub { font-size: 13px; color: var(--muted-fg); }

/* ============ Tienda ============ */
.shop { padding: 64px 0; }
.shop-head { max-width: 640px; margin-bottom: 32px; }
.shop-head h1 { font-size: clamp(32px, 5vw, 48px); margin-top: 20px; font-weight: 700; }
.shop-head p { color: var(--muted-fg); margin-top: 16px; }

.cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.cat-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  color: color-mix(in oklab, var(--foreground) 80%, transparent);
  font-size: 14px; font-weight: 500; transition: all .15s;
}
.cat-btn:hover { border-color: var(--gold); }
.cat-btn.active { background: var(--gold-bright); color: var(--background); border-color: var(--gold-bright); }
.cat-btn .count { font-size: 11px; padding: 2px 6px; border-radius: 999px; background: var(--muted); color: var(--muted-fg); }
.cat-btn.active .count { background: rgba(0,0,0,0.2); color: inherit; }

.products-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
.product-card {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--gold) 15%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  border-radius: 16px; backdrop-filter: blur(16px);
  transition: border-color .2s;
}
.product-card:hover { border-color: var(--gold); }
.product-img { position: relative; aspect-ratio: 1; overflow: hidden; background: color-mix(in oklab, var(--background) 40%, transparent); }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-img img { transform: scale(1.05); }
.karat-tag {
  position: absolute; top: 12px; left: 12px;
  background: color-mix(in oklab, var(--background) 70%, transparent);
  color: var(--gold-bright); backdrop-filter: blur(6px);
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
}
.product-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-cat { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-fg); }
.product-name { font-size: 18px; font-weight: 600; margin-top: 4px; font-family: var(--font-body); }
.product-desc { font-size: 14px; color: var(--muted-fg); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-row { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.product-price { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--gold-bright); }
.product-view { font-size: 12px; color: color-mix(in oklab, var(--foreground) 70%, transparent); display: inline-flex; align-items: center; gap: 4px; }
.product-card:hover .product-view { color: var(--gold-bright); }
.add-btn, .whatsapp-inquiry {
  margin-top: 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px; border: 0;
  background: var(--gold-bright); color: var(--background);
  font-size: 14px; font-weight: 600; transition: all .2s;
  margin-bottom: 10px;
}
.add-btn:hover, .whatsapp-inquiry:hover{ box-shadow: 0 0 30px -8px color-mix(in oklab, var(--gold-bright) 60%, transparent); }
.add-btn.added { background: var(--gold-deep); }

.whatsapp-inquiry {
  border: 2px solid var(--gold-bright);
  background: transparent;
  color: var(--gold-bright);
}

.whatsapp-inquiry:hover {
  background: var(--gold-bright);
  color: var(--background);
  transform: translateY(-1px);
}

/* ============ Detalle de producto ============ */
.product-page { padding: 48px 0; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted-fg); margin-bottom: 32px; }
.back-link:hover { color: var(--gold-bright); }
.pp-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .pp-grid { grid-template-columns: 1fr 1fr; } }
.pp-img-frame {
  border: 1px solid color-mix(in oklab, var(--gold) 20%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  border-radius: 24px; overflow: hidden;
}
.pp-img-frame img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.pp-info h1 { font-size: clamp(32px, 5vw, 48px); margin-top: 8px; font-weight: 700; }
.pp-cat { font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gold-bright); }
.pp-desc { color: var(--muted-fg); margin-top: 16px; }
.pp-price-row { display: flex; align-items: baseline; gap: 12px; margin-top: 24px; }
.pp-price { font-size: clamp(32px, 4vw, 44px); font-weight: 700; }
.pp-meta { font-size: 14px; color: var(--muted-fg); }
.pp-add { margin-top: 32px; }
.details-card { padding: 24px; margin-top: 40px; }
.details-card h2 { font-family: var(--font-body); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: color-mix(in oklab, var(--foreground) 80%, transparent); }
.details-card ul { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 8px; }
.details-card li { font-size: 14px; color: var(--muted-fg); display: flex; align-items: flex-start; gap: 8px; }
.details-card li::before { content: ""; width: 6px; height: 6px; background: var(--gold-bright); border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.related { margin-top: 80px; }
.related h2 { font-size: 24px; margin-bottom: 24px; font-weight: 700; }
.related-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .related-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============ Vender oro ============ */
.sell { padding: 48px 0; }
.sell-head { margin-bottom: 32px; }
.sell-head h1 { font-size: clamp(32px, 5vw, 48px); margin-top: 20px; font-weight: 700; }
.sell-head p { color: var(--muted-fg); margin-top: 16px; max-width: 580px; }

/* Chart */
.chart {
  border: 1px solid color-mix(in oklab, var(--gold) 25%, transparent);
  background: linear-gradient(135deg, color-mix(in oklab, var(--card) 80%, transparent), color-mix(in oklab, var(--card) 30%, transparent));
  border-radius: 16px; padding: 20px; margin-bottom: 40px;
  backdrop-filter: blur(16px);
  box-shadow: 0 0 60px -30px color-mix(in oklab, var(--gold-bright) 40%, transparent);
}
.chart-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.chart-head .meta { font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted-fg); display: flex; align-items: center; gap: 8px; }
.chart-head .meta .dot { width: 6px; height: 6px; background: var(--emerald); border-radius: 50%; animation: pulse 2s infinite; display: inline-block; }
.chart-price-row { display: flex; align-items: baseline; gap: 12px; margin-top: 6px; }
.chart-price { font-family: var(--font-display); font-size: clamp(28px, 4vw, 36px); font-weight: 700; }
.chart-change { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.chart-change.up { color: var(--emerald); background: color-mix(in oklab, var(--emerald) 15%, transparent); }
.chart-change.down { color: var(--rose); background: color-mix(in oklab, var(--rose) 15%, transparent); }
.chart-time { font-family: ui-monospace, SFMono-Regular, monospace; font-size: 11px; color: var(--muted-fg); margin-top: 4px; }
.range-tabs { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--border); background: color-mix(in oklab, var(--card) 40%, transparent); }
.range-tabs button {
  padding: 4px 12px; border-radius: 999px; border: 0; background: transparent;
  color: color-mix(in oklab, var(--foreground) 70%, transparent);
  font-size: 12px; font-weight: 600;
}
.range-tabs button.active { background: var(--gold-bright); color: var(--background); }
#chart-svg { width: 100%; height: 220px; cursor: crosshair; touch-action: none; }
.chart-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
@media (min-width: 640px) { .chart-stats { grid-template-columns: repeat(4, 1fr); } }
.chart-stat { padding: 8px 12px; border-radius: 8px; border: 1px solid color-mix(in oklab, var(--border) 50%, transparent); background: color-mix(in oklab, var(--background) 30%, transparent); }
.chart-stat .l { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-fg); }
.chart-stat .v { font-family: ui-monospace, SFMono-Regular, monospace; font-size: 14px; font-weight: 700; }
.chart-foot { text-align: center; font-size: 10px; color: var(--muted-fg); margin-top: 12px; }

/* Calculator */
.calc-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .calc-grid { grid-template-columns: 3fr 2fr; } }
.calc-panel { padding: 28px; display: flex; flex-direction: column; gap: 24px; border: 1px solid color-mix(in oklab, var(--gold) 20%, transparent); border-radius: 16px; background: color-mix(in oklab, var(--card) 40%, transparent); backdrop-filter: blur(16px); }
.field-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: color-mix(in oklab, var(--foreground) 80%, transparent); display: block; margin-bottom: 12px; }
.karat-row { display: flex; flex-wrap: wrap; gap: 8px; }
.karat-btn { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: color-mix(in oklab, var(--card) 40%, transparent); color: color-mix(in oklab, var(--foreground) 80%, transparent); font-size: 14px; font-weight: 500; }
.karat-btn:hover { border-color: var(--gold); }
.karat-btn.active { background: var(--gold-bright); color: var(--background); border-color: var(--gold-bright); }
.purity-note { font-size: 12px; color: var(--muted-fg); margin-top: 8px; }
.weight-input {
  width: 100%; max-width: 220px;
  padding: 12px 16px; border-radius: 8px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 60%, transparent);
  color: var(--foreground);
  font-family: ui-monospace, SFMono-Regular, monospace; font-size: 18px;
  outline: none;
}
.weight-input:focus { border-color: var(--gold-bright); }
.weight-row { display: flex; align-items: center; gap: 8px; }
.weight-row .unit { font-family: ui-monospace, SFMono-Regular, monospace; font-size: 14px; color: var(--muted-fg); }

.toggle-pill {
  display: inline-flex; width: 100%; max-width: 360px;
  padding: 4px; border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card) 40%, transparent);
}
.toggle-pill button {
  flex: 1; padding: 8px 16px; border-radius: 999px; border: 0;
  background: transparent; color: color-mix(in oklab, var(--foreground) 70%, transparent);
  font-size: 14px; font-weight: 500; text-transform: capitalize;
}
.toggle-pill button.active { background: var(--gold-bright); color: var(--background); }

.info-callout {
  display: flex; gap: 8px; padding: 12px;
  background: color-mix(in oklab, var(--card) 60%, transparent);
  border-radius: 8px; font-size: 12px; color: var(--muted-fg);
}
.info-callout svg { color: var(--gold-bright); flex-shrink: 0; margin-top: 2px; }

/* Quote */
.quote-panel {
  padding: 28px;
  border: 1px solid color-mix(in oklab, var(--gold) 30%, transparent);
  background: linear-gradient(135deg, color-mix(in oklab, var(--card) 80%, transparent), color-mix(in oklab, var(--card) 30%, transparent));
  border-radius: 16px; backdrop-filter: blur(16px);
}
.quote-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--muted-fg); }
.quote-amount { margin-top: 12px; }
.quote-amount .v { font-family: var(--font-display); font-size: clamp(32px, 4vw, 44px); font-weight: 700; }
.quote-amount .sep { color: var(--muted-fg); margin: 0 8px; }
.quote-amount .ccy { font-size: 14px; color: var(--muted-fg); margin-left: 8px; }
.quote-list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 8px; }
.quote-list li { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted-fg); }
.quote-list li span:last-child { font-family: ui-monospace, SFMono-Regular, monospace; color: var(--foreground); }
.quote-cta { width: 100%; margin-top: 24px; }
.quote-foot { text-align: center; font-size: 11px; color: var(--muted-fg); margin-top: 12px; }

/* ============ Carrito drawer ============ */

.overlay { 
  position: fixed; 
  inset: 0; 
  z-index: 50; 
  background: rgba(0,0,0,0.6); 
  backdrop-filter: blur(4px); 
  display: none;
}
.drawer {
  position: fixed; right: 0; top: 0; bottom: 0; z-index: 51;
  width: 100%; max-width: 420px;
  background: var(--background);
  border-left: 1px solid color-mix(in oklab, var(--gold) 20%, transparent);
  display: flex; flex-direction: column; box-shadow: -10px 0 40px rgba(0,0,0,0.4);
  display: none;
}

.overlay:not([hidden]){
  display: block;
}
.drawer:not([hidden]) {
  display: flex;
  flex-direction: column;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid color-mix(in oklab, var(--gold) 15%, transparent); }
.drawer-head h2 { font-size: 20px; font-weight: 600; }
.drawer-body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.drawer-body .empty { text-align: center; color: var(--muted-fg); padding: 60px 0; }
.cart-item { display: flex; gap: 16px; padding: 12px; border: 1px solid color-mix(in oklab, var(--gold) 12%, transparent); background: color-mix(in oklab, var(--card) 40%, transparent); border-radius: 12px; margin-bottom: 16px; }
.cart-item img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.cart-item .info { flex: 1; display: flex; flex-direction: column; }
.cart-item .info-top { display: flex; justify-content: space-between; gap: 8px; }
.cart-item .name { font-weight: 500; }
.cart-item .meta { font-size: 12px; color: var(--muted-fg); }
.cart-item .remove { background: none; border: 0; color: var(--muted-fg); padding: 4px; }
.cart-item .remove:hover { color: var(--rose); }
.cart-item .controls { margin-top: auto; padding-top: 8px; display: flex; justify-content: space-between; align-items: center; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; }
.qty button { background: none; border: 0; padding: 4px 8px; color: var(--foreground); }
.qty button:hover { color: var(--gold-bright); }
.qty span { width: 28px; text-align: center; font-size: 14px; font-weight: 500; }
.cart-item .item-price { font-family: ui-monospace, SFMono-Regular, monospace; font-weight: 600; font-size: 14px; }
.drawer-foot { padding: 20px 24px; border-top: 1px solid color-mix(in oklab, var(--gold) 15%, transparent); }
.drawer-total { display: flex; justify-content: space-between; align-items: baseline; }
.drawer-total .l { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-fg); }
.drawer-total .v { font-family: var(--font-display); font-size: 24px; font-weight: 700; }
.drawer-foot .note { font-size: 11px; color: var(--muted-fg); margin: 4px 0 16px; }
.drawer-foot .clear { width: 100%; background: none; border: 0; margin-top: 8px; padding: 8px; font-size: 12px; color: var(--muted-fg); }
.drawer-foot .clear:hover { color: var(--rose); }

/* ============ Footer ============ */
#site-footer { border-top: 1px solid color-mix(in oklab, var(--gold) 15%, transparent); margin-top: 80px; padding: 40px 0; text-align: center;}
.footer-inner { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr auto auto;
    
  }
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 14px; color: var(--muted-fg); }
.footer-links a:hover { color: var(--gold-bright); }
.last{
  min-width: max-content;
  align-self: center;
}

/* =============================================
   ADMIN & LOGIN – ESTILOS COMPLETOS (RESPONSIVE)
   ============================================= */

/* ---------- contenedores principales ---------- */
.auth-container,
.admin-container {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Tarjetas (panel de admin y formulario de login/edición) */
.auth-card,
.admin-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 24px 16px;
  padding: 32px 24px;
  backdrop-filter: blur(12px);
  width: auto;
}

/* En pantallas ≥768px la tarjeta se centra y adopta un ancho máximo amplio */
@media (min-width: 768px) {
  .auth-card,
  .admin-card {
    margin: 40px auto;
    max-width: 1200px;        /* se expande hasta 1200px en monitores normales */
    padding: 40px 36px;
  }
}

/* En pantallas muy grandes (≥1400px) ocupa el 90% del viewport */
@media (min-width: 1400px) {
  .auth-card,
  .admin-card {
    max-width: 90%;
    margin: 40px auto;
  }
}

/* El login siempre se ve centrado pero no tan ancho como el admin */
.auth-card {
  max-width: 520px;           /* login mantiene una anchura cómoda */
  margin: 80px auto;
}

/* ---------- tipografía interna ---------- */
.auth-card h2,
.admin-card h1 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--foreground);
  text-align: left;          /* mejor alineado a la izquierda en panel */
}

.auth-card h2 {
  text-align: center;
}

/* ---------- cabecera del panel ---------- */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;           /* permite que los botones bajen si faltara espacio */
}

.admin-header h1 {
  font-size: 2rem;
  margin: 0;
  line-height: 1.2;
}

.admin-subtitle {
  color: var(--gold-bright);
  font-size: 0.95rem;
  margin-top: 4px;
  opacity: 0.8;
  font-style: italic;
}

/* Botones de cabecera */
.admin-header .btn-primary,
.admin-header .btn-secondary {
  padding: 12px 24px;
  font-size: 14px;
  line-height: 1.2;
  min-width: 140px;
  white-space: center;
}

#add-product, #save-product{
  margin: 0;
}

/* ---------- campos de formulario (login y admin) ---------- */
.auth-card input,
.admin-card input,
.admin-card select,
.admin-card textarea {
  width: 100%;
  padding: 12px 16px;
  margin: 8px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--foreground);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-card input:focus,
.admin-card input:focus,
.admin-card select:focus,
.admin-card textarea:focus {
  outline: none;
  border-color: var(--gold-bright);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.admin-card label {
  display: block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 14px;
  color: var(--foreground);
  opacity: 0.85;
}

.admin-form textarea {
  min-height: 80px;
}

.field-half {
  width: 48%;
  display: inline-block;
  vertical-align: top;
  margin-right: 2%;
}
.field-half:nth-child(even) {
  margin-right: 0;
}
.field-full {
  width: 100%;
}
.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
} 

/* ---------- botones generales ---------- */
.auth-card .btn-primary,
.admin-card .btn-primary {
  width: auto;               /* ya no 100% forzado */
  padding: 14px 28px;
  margin-top: 20px;
  background: var(--gold-bright);
  color: #000;
  border: none;
  border-radius: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.1s;
  cursor: pointer;
  display: inline-block;
}

.auth-card .btn-primary:hover,
.admin-card .btn-primary:hover {
  background: #e6c468;
  transform: translateY(-1px);
}

.admin-card .btn-secondary {
  width: auto;
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.admin-card .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Grupo de botones en formularios */
.admin-form .btn-group {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- lista de productos ---------- */
.admin-list {
  display: grid;
  grid-template-columns: 1fr;            /* una columna en móvil */
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 768px) {
  .admin-list {
    grid-template-columns: repeat(2, 1fr); /* tablet: 2 columnas */
  }
}

@media (min-width: 1100px) {
  .admin-list {
    grid-template-columns: repeat(3, 1fr); /* escritorio: 3 columnas */
  }
}

/* Tarjeta de producto individual */
.admin-product-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  transition: background 0.2s, border-color 0.2s;
  height: 100%;
}

.admin-product-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--gold-bright);
}

.admin-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: #111;
}

.admin-product-info {
  flex: 1;
  min-width: 0;
}

.admin-name {
  font-size: 15px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
  line-height: 1.3;
  color: var(--foreground);
  word-break: break-word;
}

/* Chips de metadatos */
.admin-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.admin-meta-item {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  display: inline-block;
}

.admin-price {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  font-weight: 700;
}

/* Botones editar/eliminar */
.admin-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.edit-btn,
.delete-btn {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.edit-btn {
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold-bright);
}

.edit-btn:hover {
  background: var(--gold-bright);
  color: #000;
  transform: translateY(-1px);
}

.delete-btn {
  background: rgba(232, 69, 69, 0.2);
  color: #ff8a8a;
}

.delete-btn:hover {
  background: var(--rose);
  color: white;
  transform: translateY(-1px);
}

/* Estado vacío */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  font-size: 18px;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
}

/* Mensaje de error */
.error-msg {
  color: var(--rose);
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
}

select {
  background: var(--surface);
  color: var(--foreground);
  border: 1px solid var(--border);
}

select option {
  background: #1e1e1e;  /* fondo oscuro para opciones */
  color: #fff;
}

.admin-card select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23d4af37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ============ Responsive admin form ============ */
@media (max-width: 767px) {
  .admin-form .field-row {
    flex-direction: column;
    gap: 0;
  }
  
  .admin-form .field-half {
    width: 100%;
    margin-right: 0;
    display: block;
  }
  
  .admin-form input,
  .admin-form select,
  .admin-form textarea {
    width: 100%;
    font-size: 16px; /* evita zoom en iOS */
  }
  
  .admin-form .btn-group {
    flex-direction: column;
    gap: 12px;
  }
  
  .admin-form .btn-group button {
    width: 100%;
  }
  
  .admin-card {
    margin: 16px 8px;
    padding: 24px 16px;
  }
}