/* ============================================================
   Gene Embeddings Catalog — design tokens
   Palette: lab-bench paper + sky-blue/amber duo
   ============================================================ */

:root {
  --paper: #EEF2F6;
  --paper-raised: #FFFFFF;
  --ink: #101C28;
  --ink-soft: #4E6070;
  --ink-faint: #7C8C9A;
  --line: #C7D2DC;
  --line-strong: #9DAFC0;
  --blue: #1C7FC2;
  --blue-ink: #145D91;
  --blue-soft: rgba(28, 127, 194, 0.10);
  --amber: #BE6329;
  --amber-soft: rgba(190, 99, 41, 0.12);
  --moss: #E1E9F0;
  --radius-s: 3px;
  --radius-m: 6px;
  --shadow-pop: 0 4px 8px rgba(18, 33, 28, 0.08), 0 24px 48px -16px rgba(18, 33, 28, 0.28);
  --font-display: "Manrope", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0B1420;
    --paper-raised: #121F2C;
    --ink: #E8EEF4;
    --ink-soft: #93A6B8;
    --ink-faint: #62768A;
    --line: #223244;
    --line-strong: #354B60;
    --blue: #4FB2EE;
    --blue-ink: #8FD3FF;
    --blue-soft: rgba(79, 178, 238, 0.14);
    --amber: #F0975A;
    --amber-soft: rgba(240, 151, 90, 0.16);
    --moss: #16232F;
    --shadow-pop: 0 4px 8px rgba(0, 0, 0, 0.4), 0 24px 48px -16px rgba(0, 0, 0, 0.7);
  }
}

:root[data-theme="dark"] {
  --paper: #0B1420;
  --paper-raised: #121F2C;
  --ink: #E8EEF4;
  --ink-soft: #93A6B8;
  --ink-faint: #62768A;
  --line: #223244;
  --line-strong: #354B60;
  --blue: #4FB2EE;
  --blue-ink: #8FD3FF;
  --blue-soft: rgba(79, 178, 238, 0.14);
  --amber: #F0975A;
  --amber-soft: rgba(240, 151, 90, 0.16);
  --moss: #16232F;
  --shadow-pop: 0 4px 8px rgba(0, 0, 0, 0.4), 0 24px 48px -16px rgba(0, 0, 0, 0.7);
}

:root[data-theme="light"] {
  --paper: #EEF2F6;
  --paper-raised: #FFFFFF;
  --ink: #101C28;
  --ink-soft: #4E6070;
  --ink-faint: #7C8C9A;
  --line: #C7D2DC;
  --line-strong: #9DAFC0;
  --blue: #1C7FC2;
  --blue-ink: #145D91;
  --blue-soft: rgba(28, 127, 194, 0.10);
  --amber: #BE6329;
  --amber-soft: rgba(190, 99, 41, 0.12);
  --moss: #E1E9F0;
  --shadow-pop: 0 4px 8px rgba(18, 33, 28, 0.08), 0 24px 48px -16px rgba(18, 33, 28, 0.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100%;
}

::selection {
  background: var(--blue-soft);
  color: var(--ink);
}

a { color: var(--blue-ink); }

.tabular { font-variant-numeric: tabular-nums; }

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 28px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.wordmark .mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 23px;
  letter-spacing: -0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.wordmark .mark em {
  font-style: normal;
  color: var(--blue);
}

.wordmark .tagline {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.source-link:hover { color: var(--blue-ink); border-bottom-color: var(--blue-ink); }

.stat-readout {
  display: flex;
  gap: 22px;
  font-family: var(--font-mono);
}

.stat-readout .stat {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.stat-readout .stat .v {
  font-size: 16px;
  color: var(--blue-ink);
  font-weight: 600;
}

.stat-readout .stat .k {
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.control-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-field {
  position: relative;
  flex: 1 1 240px;
  min-width: 200px;
}

.search-field input {
  width: 100%;
  padding: 8px 8px 8px 26px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
}

.search-field input:focus-visible {
  outline: none;
  border-bottom-color: var(--blue);
}

.search-field input::placeholder { color: var(--ink-faint); }

.search-field svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  pointer-events: none;
}

.chip-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  padding: 5px 2px;
  border: none;
  border-bottom: 1.5px solid transparent;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  white-space: nowrap;
}

.chip:hover { color: var(--ink); }

.chip[aria-pressed="true"] {
  color: var(--blue-ink);
  border-bottom-color: var(--blue);
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--paper-raised);
}
.btn-primary:hover { background: var(--blue-ink); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--line-strong); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-m);
  border: none;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); }

/* ---------- main / grid ---------- */

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 28px 80px;
}

.result-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 14px;
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px 14px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: border-color 0.12s ease;
}

.card:hover { border-color: var(--blue); }
.card:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.cat-chip {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 0;
  color: var(--blue-ink);
  white-space: nowrap;
}

.card-desc {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.trace-wrap {
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--moss);
}

.trace-wrap canvas {
  display: block;
  width: 100%;
  height: 28px;
}

.card-stats {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
}

.card-stats b {
  color: var(--ink);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- overlay / drawer shared ---------- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 16, 14, 0.45);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.overlay.open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 100%);
  background: var(--paper);
  border-left: 1px solid var(--line);
  z-index: 41;
  transform: translateX(100%);
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-pop);
}
.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--line);
}

.drawer-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.3;
}

.drawer-close {
  background: none;
  border: none;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-s);
  flex-shrink: 0;
}
.drawer-close:hover { color: var(--ink); background: var(--moss); }

.drawer-body {
  padding: 20px 22px 32px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 6px;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.detail-stats .box {
  padding: 0;
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.detail-stats .box:first-child {
  border-left: none;
  padding-left: 0;
}

.detail-stats .box .v {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--blue-ink);
}

.detail-stats .box .k {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.detail-text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
}

.detail-mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--moss);
  border-radius: var(--radius-m);
  padding: 10px 12px;
  word-break: break-word;
}

.trace-big canvas {
  width: 100%;
  height: 56px;
  display: block;
  border-radius: var(--radius-s);
  background: var(--moss);
}

.trace-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 6px;
}

.file-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
}
.file-link:hover { border-bottom-color: var(--blue-ink); }

/* ---------- submit form ---------- */

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 11px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--paper-raised);
  color: var(--ink);
  resize: vertical;
}

.form-row input:focus-visible,
.form-row select:focus-visible,
.form-row textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.file-drop {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-m);
  padding: 18px 14px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
  cursor: pointer;
  background: transparent;
}
.file-drop:hover { border-color: var(--blue); color: var(--ink); }
.file-drop .fname { color: var(--blue-ink); font-family: var(--font-mono); font-size: 12px; margin-top: 4px; }

.notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-left: 2px solid var(--amber);
  padding: 2px 0 2px 13px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.notice svg { color: var(--amber); flex-shrink: 0; margin-top: 2px; }

.submit-success {
  border-left: 2px solid var(--blue);
  padding: 2px 0 2px 14px;
  display: none;
  flex-direction: column;
  gap: 6px;
}
.submit-success.show { display: flex; }
.submit-success .t {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--blue-ink);
}
.submit-success .d { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }

.pending-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 0;
  color: var(--amber);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .stat-readout { display: none; }
  .detail-stats { grid-template-columns: repeat(3, 1fr); }
  .form-row.two-col { grid-template-columns: 1fr; }
}