:root {
  --bg: #faf8f4;
  --card: #ffffff;
  --ink: #1d1b17;
  --muted: #6b665c;
  --line: #e7e2d8;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --ph: #efeae0;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --card: #1e1c17;
    --ink: #f1ede4;
    --muted: #a39d90;
    --line: #34312a;
    --accent: #2dd4bf;
    --accent-ink: #0b1f1c;
    --ph: #2a2822;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px 56px; }

header.top { padding: 28px 0 12px; }
header.top h1 { margin: 0; font-size: clamp(1.6rem, 5vw, 2.2rem); letter-spacing: -0.02em; }
header.top p { margin: 6px 0 0; color: var(--muted); }
.nav { display: flex; gap: 14px; margin-top: 14px; font-size: 0.9rem; }
.nav a { color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line); }
.nav a:hover { color: var(--ink); }

.tools { display: flex; flex-direction: column; gap: 10px; margin: 14px 0 18px; }
.buscar {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.buscar:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; font-size: 0.9rem; padding: 6px 14px; cursor: pointer;
  color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 999px;
}
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.card {
  display: flex; flex-direction: column; text-decoration: none; overflow: hidden;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.media { aspect-ratio: 4 / 3; background: var(--ph); display: grid; place-items: center; overflow: hidden; }
.media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ph { font-size: 3.2rem; line-height: 1; }
.card .info { padding: 12px 14px 14px; }
.card h3 { margin: 0; font-size: 1rem; }
.card .cat { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }
.card .precio { margin-top: 8px; font-weight: 600; }
.vacio { color: var(--muted); padding: 24px 0; }

/* ficha */
.ficha { display: grid; gap: 22px; margin-top: 18px; }
@media (min-width: 720px) { .ficha { grid-template-columns: 1.1fr 1fr; align-items: start; } }
.ficha .media { border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 1 / 1; }
.ficha .ph { font-size: 6rem; }
.ficha h1 { margin: 0; font-size: clamp(1.5rem, 5vw, 2rem); letter-spacing: -0.02em; }
.ficha .cat { color: var(--muted); margin-top: 4px; }
.ficha .precio { font-size: 1.5rem; font-weight: 700; margin: 12px 0; }
.ficha .desc { white-space: pre-line; }
.btn {
  display: inline-block; margin-top: 16px; padding: 12px 18px; font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; border: 0; border-radius: 12px;
  background: var(--accent); color: var(--accent-ink);
}
.btn.sec { background: transparent; color: var(--ink); border: 1px solid var(--line); font-weight: 500; }
.qrbox { margin-top: 26px; padding: 16px; display: flex; gap: 16px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.qrbox .qr { width: 120px; flex: none; }
.qrbox small { color: var(--muted); display: block; }

/* QR */
.qr svg { width: 100%; height: auto; display: block; border-radius: 6px; }
.aviso {
  margin: 14px 0; padding: 10px 14px; font-size: 0.9rem; color: var(--ink);
  background: color-mix(in srgb, #f59e0b 18%, var(--card)); border: 1px solid #f59e0b; border-radius: 12px;
}
.qrs { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-top: 16px; }
.qcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-align: center; break-inside: avoid; }
.qcard .qr { max-width: 170px; margin: 0 auto 8px; }
.qcard strong { display: block; }
.qcard .acc { display: flex; gap: 6px; justify-content: center; margin-top: 8px; }
.qcard .acc button { font: inherit; font-size: 0.78rem; padding: 4px 10px; cursor: pointer; color: var(--ink);
  background: transparent; border: 1px solid var(--line); border-radius: 8px; }
.barra { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-top: 8px; }

@media print {
  body { background: #fff; color: #000; }
  .nav, .tools, .aviso, .barra .btn, .acc, .noprint { display: none !important; }
  .qrs { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .qcard { border: 1px solid #999; }
}