/* ==========================================================================
   LLM Analyzer — CIO Factory / orient-luxury design system
   ========================================================================== */

@font-face { font-family: 'Cinzel'; src: local('Cinzel'); font-display: swap; }

:root[data-theme="dark"], :root {
  --ol-bg: #09080b;
  --ol-bg-raised: #100e13;
  --ol-bg-card: #131116;
  --ol-bg-card-hover: #17151b;
  --ol-border: rgba(201, 168, 76, 0.16);
  --ol-border-strong: rgba(201, 168, 76, 0.34);
  --ol-gold: #c9a84c;
  --ol-gold-soft: rgba(201, 168, 76, 0.12);
  --ol-gold-dim: #8f7738;
  --ol-text: #ece7da;
  --ol-text-dim: #a89f8f;
  --ol-text-faint: #6d6558;
  --ol-good: #7fae7f;
  --ol-warn: #c98a4c;
  --ol-danger: #c96a4c;
  --ol-shadow: 0 8px 32px rgba(0,0,0,0.5);
  --ol-radius: 10px;
  --ol-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --ol-display: 'Cinzel', Georgia, serif;
  --ol-body: 'Cormorant Garamond', Georgia, serif;
  --ol-label: 'Syne', ui-sans-serif, system-ui, sans-serif;
}

:root[data-theme="light"] {
  --ol-bg: #f0ebe0;
  --ol-bg-raised: #e9e2d3;
  --ol-bg-card: #fbf8f1;
  --ol-bg-card-hover: #f4efe3;
  --ol-border: rgba(138, 104, 32, 0.22);
  --ol-border-strong: rgba(138, 104, 32, 0.42);
  --ol-gold: #8a6820;
  --ol-gold-soft: rgba(138, 104, 32, 0.10);
  --ol-gold-dim: #a9863f;
  --ol-text: #2b2416;
  --ol-text-dim: #5c5340;
  --ol-text-faint: #8a8067;
  --ol-good: #4c7a4c;
  --ol-warn: #96601f;
  --ol-danger: #a3452a;
  --ol-shadow: 0 8px 24px rgba(80, 60, 20, 0.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--ol-bg);
  color: var(--ol-text);
  font-family: var(--ol-body);
  font-size: 18px;
  line-height: 1.5;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--ol-gold); }

.wrap { position: relative; z-index: 1; max-width: 1360px; margin: 0 auto; padding: 0 28px 80px; }

/* ---------- header ---------- */

header.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9,8,11,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ol-border);
}
:root[data-theme="light"] header.top { background: rgba(240,235,224,0.88); }

.top-inner {
  max-width: 1360px; margin: 0 auto; padding: 18px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}

.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-mark {
  font-family: var(--ol-display); font-size: 15px; letter-spacing: 0.14em;
  color: var(--ol-text-faint); text-transform: uppercase;
}
.brand-name {
  font-family: var(--ol-display); font-size: 26px; letter-spacing: 0.04em;
  color: var(--ol-text);
}
.brand-name em { font-style: normal; color: var(--ol-gold); }

.top-actions { display: flex; align-items: center; gap: 14px; }

.pill {
  font-family: var(--ol-mono); font-size: 12px; letter-spacing: 0.03em;
  color: var(--ol-text-dim); border: 1px solid var(--ol-border);
  border-radius: 999px; padding: 6px 12px; display: inline-flex; align-items: center; gap: 6px;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ol-good); flex: none; }
.pill .dot.busy { background: var(--ol-warn); animation: pulse 1.2s ease-in-out infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.theme-toggle {
  font-family: var(--ol-label); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  background: transparent; color: var(--ol-text); border: 1px solid var(--ol-border-strong);
  border-radius: 999px; padding: 8px 16px; cursor: pointer; transition: background .15s, color .15s;
}
.theme-toggle:hover { background: var(--ol-gold-soft); }

/* ---------- hero / stats ---------- */

.hero { padding: 44px 0 8px; }
.hero h1 {
  font-family: var(--ol-display); font-weight: 400; font-size: 40px; margin: 0 0 8px;
  letter-spacing: 0.01em;
}
.hero p.lede {
  font-family: var(--ol-body); font-size: 20px; color: var(--ol-text-dim); max-width: 760px; margin: 0;
}

.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin: 28px 0 8px;
}
.stat-card {
  background: var(--ol-bg-card); border: 1px solid var(--ol-border); border-radius: var(--ol-radius);
  padding: 16px 18px;
}
.stat-card .num {
  font-family: var(--ol-mono); font-size: 26px; color: var(--ol-gold); line-height: 1;
}
.stat-card .label {
  font-family: var(--ol-label); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ol-text-faint); margin-top: 6px;
}
.stat-card .bars { display: flex; gap: 3px; margin-top: 10px; height: 5px; }
.stat-card .bars i { flex: 1; background: var(--ol-gold-soft); border-radius: 3px; display: block; }
.stat-card .bars i.on { background: var(--ol-gold); }

/* ---------- signature element: Model Matrix scatter ---------- */

.matrix-section { margin: 38px 0 10px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 12px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--ol-display); font-weight: 400; font-size: 22px; margin: 0; letter-spacing: 0.02em;
}
.section-head .sub {
  font-family: var(--ol-label); font-size: 12px; letter-spacing: 0.04em; color: var(--ol-text-faint);
}

.matrix-panel {
  background: var(--ol-bg-card); border: 1px solid var(--ol-border); border-radius: var(--ol-radius);
  padding: 18px 18px 14px; box-shadow: var(--ol-shadow);
  position: relative;
}
.matrix-panel canvas { display: block; width: 100%; height: 380px; cursor: crosshair; }

.matrix-legend {
  display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 10px; padding-top: 12px;
  border-top: 1px solid var(--ol-border);
}
.matrix-legend .item {
  display: flex; align-items: center; gap: 6px; font-family: var(--ol-mono); font-size: 11.5px;
  color: var(--ol-text-dim); cursor: pointer; padding: 3px 7px; border-radius: 6px; transition: background .12s;
}
.matrix-legend .item:hover { background: var(--ol-gold-soft); }
.matrix-legend .item.dim { opacity: 0.35; }
.matrix-legend .swatch { width: 9px; height: 9px; border-radius: 50%; flex: none; }

.matrix-tooltip {
  position: absolute; pointer-events: none; z-index: 20;
  background: var(--ol-bg-raised); border: 1px solid var(--ol-border-strong); border-radius: 8px;
  padding: 10px 12px; font-family: var(--ol-mono); font-size: 12px; min-width: 180px;
  box-shadow: var(--ol-shadow); display: none;
}
.matrix-tooltip .t-name { font-family: var(--ol-label); font-size: 13px; color: var(--ol-gold); margin-bottom: 4px; }
.matrix-tooltip .t-row { display: flex; justify-content: space-between; gap: 14px; color: var(--ol-text-dim); }
.matrix-tooltip .t-row b { color: var(--ol-text); font-weight: 400; }

.matrix-axis-label {
  font-family: var(--ol-label); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ol-text-faint);
}

/* ---------- controls: search + filters ---------- */

.controls { margin: 34px 0 18px; }

.search-bar { position: relative; margin-bottom: 14px; }
.search-bar input[type="text"] {
  width: 100%; background: var(--ol-bg-card); border: 1px solid var(--ol-border);
  border-radius: var(--ol-radius); color: var(--ol-text); font-family: var(--ol-body); font-size: 19px;
  padding: 14px 44px 14px 18px; outline: none; transition: border-color .15s;
}
.search-bar input[type="text"]:focus { border-color: var(--ol-border-strong); }
.search-bar .icon {
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  color: var(--ol-text-faint); pointer-events: none;
}

.filter-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.filter-group { position: relative; }
.filter-btn {
  font-family: var(--ol-label); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--ol-bg-card); color: var(--ol-text); border: 1px solid var(--ol-border);
  border-radius: 999px; padding: 9px 16px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: border-color .15s, background .15s;
}
.filter-btn:hover { border-color: var(--ol-border-strong); }
.filter-btn.active { border-color: var(--ol-gold); background: var(--ol-gold-soft); color: var(--ol-gold); }
.filter-btn .count {
  font-family: var(--ol-mono); background: var(--ol-gold); color: var(--ol-bg); border-radius: 999px;
  font-size: 10px; padding: 1px 6px; line-height: 1.5;
}

.filter-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: 40; min-width: 240px; max-width: 320px;
  background: var(--ol-bg-raised); border: 1px solid var(--ol-border-strong); border-radius: var(--ol-radius);
  box-shadow: var(--ol-shadow); padding: 14px; display: none; max-height: 340px; overflow-y: auto;
}
.filter-dropdown.open { display: block; }
.filter-dropdown label {
  display: flex; align-items: center; gap: 9px; font-family: var(--ol-body); font-size: 16px;
  padding: 6px 4px; cursor: pointer; color: var(--ol-text); border-radius: 6px;
}
.filter-dropdown label:hover { background: var(--ol-gold-soft); }
.filter-dropdown input[type="checkbox"] { accent-color: var(--ol-gold); width: 15px; height: 15px; }
.filter-dropdown .fd-title {
  font-family: var(--ol-label); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ol-text-faint); margin-bottom: 8px;
}
.filter-dropdown .fd-range { padding: 4px; }
.filter-dropdown .fd-range input[type="range"] { width: 100%; accent-color: var(--ol-gold); }
.filter-dropdown .fd-range .val { font-family: var(--ol-mono); font-size: 12px; color: var(--ol-gold); margin-top: 4px; }

.sort-select {
  margin-left: auto;
  font-family: var(--ol-mono); font-size: 12.5px; background: var(--ol-bg-card); color: var(--ol-text);
  border: 1px solid var(--ol-border); border-radius: 999px; padding: 9px 14px; cursor: pointer; outline: none;
}

.clear-filters {
  font-family: var(--ol-label); font-size: 12px; letter-spacing: 0.03em; color: var(--ol-text-faint);
  background: transparent; border: none; cursor: pointer; text-decoration: underline; padding: 8px 4px;
}
.clear-filters:hover { color: var(--ol-gold); }

.active-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.active-tag {
  font-family: var(--ol-mono); font-size: 11.5px; background: var(--ol-gold-soft); color: var(--ol-gold);
  border: 1px solid var(--ol-border-strong); border-radius: 999px; padding: 4px 10px 4px 12px;
  display: inline-flex; align-items: center; gap: 6px;
}
.active-tag button { background: none; border: none; color: inherit; cursor: pointer; font-size: 13px; line-height: 1; padding: 0; }

/* ---------- results ---------- */

.results-head {
  display: flex; align-items: center; justify-content: space-between; margin: 26px 0 14px;
  font-family: var(--ol-label); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ol-text-faint);
}
.results-head b { color: var(--ol-gold); font-family: var(--ol-mono); }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px;
}

.card {
  background: var(--ol-bg-card); border: 1px solid var(--ol-border); border-radius: var(--ol-radius);
  padding: 18px; cursor: pointer; transition: border-color .15s, background .15s, transform .1s;
  display: flex; flex-direction: column; gap: 10px;
}
.card:hover { border-color: var(--ol-border-strong); background: var(--ol-bg-card-hover); }
.card.highlight { border-color: var(--ol-gold); box-shadow: 0 0 0 1px var(--ol-gold); }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-name { font-family: var(--ol-display); font-size: 19px; line-height: 1.25; color: var(--ol-text); }
.card-id { font-family: var(--ol-mono); font-size: 11px; color: var(--ol-text-faint); margin-top: 3px; word-break: break-all; }

.type-badge {
  font-family: var(--ol-label); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: 6px; padding: 4px 8px; flex: none; border: 1px solid var(--ol-border-strong); color: var(--ol-gold);
}
.type-badge[data-type="language"] { color: #9fb5d8; border-color: rgba(159,181,216,0.4); }
.type-badge[data-type="image"] { color: #c98ac9; border-color: rgba(201,138,201,0.4); }
.type-badge[data-type="video"] { color: #c9a24c; border-color: rgba(201,162,76,0.4); }
.type-badge[data-type="embedding"] { color: #7fbf9f; border-color: rgba(127,191,159,0.4); }
.type-badge[data-type="reranking"] { color: #c99f7f; border-color: rgba(201,159,127,0.4); }

.card-desc {
  font-family: var(--ol-body); font-size: 15.5px; color: var(--ol-text-dim); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 42px;
}

.card-caps { display: flex; flex-wrap: wrap; gap: 6px; }
.cap-icon {
  width: 26px; height: 26px; border-radius: 6px; background: var(--ol-gold-soft); display: flex;
  align-items: center; justify-content: center; color: var(--ol-gold); flex: none;
}
.cap-icon svg { width: 14px; height: 14px; }

.card-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 2px; }
.metric { border-top: 1px solid var(--ol-border); padding-top: 8px; }
.metric .m-label { font-family: var(--ol-label); font-size: 9.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ol-text-faint); }
.metric .m-val { font-family: var(--ol-mono); font-size: 15px; color: var(--ol-text); margin-top: 2px; }
.metric .m-val.gold { color: var(--ol-gold); }

.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 2px; }
.provider-tag { font-family: var(--ol-label); font-size: 11px; letter-spacing: 0.04em; color: var(--ol-text-faint); text-transform: capitalize; }
.knowledge-tag { font-family: var(--ol-mono); font-size: 10.5px; color: var(--ol-text-faint); }

.empty-state, .loading-state, .error-state {
  text-align: center; padding: 70px 20px; color: var(--ol-text-dim); font-family: var(--ol-body); font-size: 19px;
}
.error-state { color: var(--ol-danger); }
.loading-bar {
  width: 220px; height: 3px; background: var(--ol-gold-soft); border-radius: 3px; margin: 0 auto 18px; overflow: hidden;
}
.loading-bar i { display: block; width: 40%; height: 100%; background: var(--ol-gold); animation: loadmove 1.1s ease-in-out infinite; }
@keyframes loadmove { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }

/* ---------- modal ---------- */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 100; background: rgba(4,3,5,0.72); backdrop-filter: blur(3px);
  display: none; align-items: flex-start; justify-content: center; padding: 60px 20px; overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--ol-bg-raised); border: 1px solid var(--ol-border-strong); border-radius: 14px;
  max-width: 640px; width: 100%; box-shadow: var(--ol-shadow); padding: 30px 30px 26px;
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 6px; }
.modal-head h3 { font-family: var(--ol-display); font-weight: 400; font-size: 26px; margin: 0; }
.modal-close { background: none; border: none; color: var(--ol-text-faint); font-size: 22px; cursor: pointer; line-height: 1; padding: 4px; }
.modal-close:hover { color: var(--ol-gold); }
.modal-id { font-family: var(--ol-mono); font-size: 12.5px; color: var(--ol-text-faint); margin-bottom: 16px; word-break: break-all; }
.modal-desc { font-family: var(--ol-body); font-size: 17px; color: var(--ol-text-dim); margin-bottom: 22px; line-height: 1.5; }

.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.modal-field { border-top: 1px solid var(--ol-border); padding-top: 8px; }
.modal-field .f-label { font-family: var(--ol-label); font-size: 9.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ol-text-faint); }
.modal-field .f-val { font-family: var(--ol-mono); font-size: 15px; color: var(--ol-text); margin-top: 3px; }

.modal-section-title {
  font-family: var(--ol-label); font-size: 11px; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ol-gold); margin: 20px 0 10px; padding-top: 16px; border-top: 1px solid var(--ol-border);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-chip {
  font-family: var(--ol-mono); font-size: 11.5px; color: var(--ol-text-dim); background: var(--ol-gold-soft);
  border: 1px solid var(--ol-border); border-radius: 999px; padding: 4px 10px;
}

table.price-table { width: 100%; border-collapse: collapse; font-family: var(--ol-mono); font-size: 13px; }
table.price-table th, table.price-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--ol-border); color: var(--ol-text-dim); }
table.price-table th { color: var(--ol-text-faint); font-family: var(--ol-label); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; }
table.price-table td.num { color: var(--ol-gold); }

footer.site-footer {
  text-align: center; padding: 40px 20px 60px; color: var(--ol-text-faint);
  font-family: var(--ol-label); font-size: 11.5px; letter-spacing: 0.05em;
}
footer.site-footer a { color: var(--ol-text-faint); text-decoration: none; border-bottom: 1px dotted var(--ol-border-strong); }

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .modal-grid { grid-template-columns: 1fr; }
  .top-inner { padding: 14px 18px; }
  .wrap { padding: 0 16px 60px; }
}