:root {
  --bg: #f6f1e7;
  --paper: rgba(255, 251, 244, 0.9);
  --ink: #1d1a16;
  --muted: #665c4f;
  --line: rgba(29, 26, 22, 0.1);
  --accent: #7f2f16;
  --accent-2: #1a6e4f;
  --accent-3: #d0a641;
  --shadow: 0 20px 54px rgba(77, 55, 22, 0.14);
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 15% 10%, rgba(214, 167, 80, 0.4), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(26, 110, 79, 0.14), transparent 22%),
    linear-gradient(180deg, #f9f2e8 0%, #f0e7d8 100%);
}
.hidden { display: none; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card, .panel { background: var(--paper); border: 1px solid rgba(255,255,255,0.5); border-radius: 28px; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.auth-card { width: min(500px, 100%); padding: 28px; }
.eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; color: var(--accent-2); }
h1,h2,h3,h4 { margin: 0; font-family: var(--serif); font-weight: 600; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: .98; letter-spacing: -.04em; }
h2 { font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: .95; letter-spacing: -.04em; max-width: 12ch; }
.auth-copy,.lede,.panel-head p,.placeholder,.result-card p,.detail-card p,.preset-card p { color: var(--muted); line-height: 1.55; }
label { display: grid; gap: 8px; margin-top: 14px; }
label span { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
input,button { font: inherit; }
input { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; background: rgba(255,255,255,.9); }
button { border: none; border-radius: 16px; padding: 12px 16px; cursor: pointer; transition: transform .18s ease, filter .18s ease; }
button:hover { transform: translateY(-1px); filter: saturate(1.04); }
.auth-card button,.search-box button { background: linear-gradient(135deg, var(--accent), #aa5738); color: white; }
.ghost-button,.depth-button,.quick-tags button { background: rgba(26,110,79,.1); color: var(--accent-2); }
.preset-button { background: linear-gradient(135deg, var(--accent-2), #258460); color: white; text-align: left; }
.auth-error { min-height: 1.4em; margin: 12px 0 0; color: var(--accent); }
.page-shell { max-width: 1560px; margin: 0 auto; padding: 28px 22px 40px; }
.hero { display: grid; grid-template-columns: 2.2fr 1fr; gap: 22px; align-items: end; margin-bottom: 22px; }
.hero-meta { display: grid; gap: 12px; }
.actions { display: flex; justify-content: flex-end; gap: 10px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.stat-card,.result-card,.detail-card,.preset-card,.media-card,.link-card { padding: 16px 18px; border-radius: 22px; border: 1px solid var(--line); background: rgba(255,255,255,.74); }
.stat-card strong { display: block; font-size: 1.9rem; font-family: var(--serif); }
.stat-card span { color: var(--muted); }
.layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.wide { min-height: 300px; }
.panel { padding: 22px; min-height: 280px; }
.panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 16px; }
.panel-head p { margin: 6px 0 0; }
.search-box { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.quick-tags,.meta-row,.chip-row,.toolbar { display: flex; flex-wrap: wrap; gap: 10px; }
.quick-tags { margin: 14px 0 18px; }
.results { display: grid; gap: 12px; }
.result-card { cursor: pointer; }
.result-card:hover { border-color: rgba(26,110,79,.25); }
.meta-pill,.chip { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-size: .82rem; }
.meta-pill { background: rgba(26,110,79,.1); color: var(--accent-2); }
.chip { background: rgba(127,47,22,.1); color: var(--accent); }
.preset-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-bottom: 18px; }
.detail-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.attribute-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.attribute { padding: 12px; border-radius: 16px; background: rgba(241,236,227,.95); }
.attribute span { display: block; margin-bottom: 6px; font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.media-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.media-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 16px; display: block; background: #eee2ce; }
.media-card h4 { margin: 10px 0 0; font-size: .95rem; }
.media-card p { margin: 4px 0 0; font-size: .85rem; color: var(--muted); word-break: break-all; }
.depth-button.active { background: linear-gradient(135deg, var(--accent-2), #258460); color: white; }
#graphCanvas { width: 100%; height: 440px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.84)); }
.edge-line { stroke: rgba(29,26,22,.16); stroke-width: 1.2; }
.edge-label { fill: rgba(29,26,22,.58); font-size: 10px; }
.graph-node { cursor: pointer; }
.node-circle { stroke: rgba(29,26,22,.16); stroke-width: 1.4; }
.node-label { font-size: 12px; text-anchor: middle; fill: var(--ink); }
.node-focus .node-circle { fill: var(--accent); }
.node-recipe .node-circle { fill: var(--accent-2); }
.node-media .node-circle { fill: var(--accent-3); }
.node-other .node-circle { fill: #d3c8b8; }
@media (max-width: 1180px) { .hero,.layout,.detail-grid { grid-template-columns: 1fr; } h2 { max-width: 100%; } }
@media (max-width: 760px) { .page-shell { padding: 18px 14px 24px; } .panel,.auth-card { padding: 18px; border-radius: 22px; } .search-box,.preset-grid,.stats-grid,.attribute-grid,.media-grid { grid-template-columns: 1fr; } .panel-head,.actions { flex-direction: column; align-items: stretch; } }