/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Variables ── */
:root {
  --bg: #0c0a08;
  --surface: #141210;
  --raised: #1c1916;
  --border: #2a2520;
  --border-light: #3a3530;
  --text: #c8b8a0;
  --dim: #7a6e5e;
  --faint: #4a4238;
  --accent: #c49a4a;
  --accent-dim: #8a6e3a;
  --green: #6a9a4a;
  --warn: #c47a2a;
  --red: #9a4a3a;
  --mono: 'Courier New', Courier, monospace;
}

/* ── Base ── */
body { font-family: var(--mono); background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }

/* ── Header ── */
header { padding: 1.5rem 2rem 1rem; border-bottom: 1px solid var(--border); }
header h1 { font-size: 1.4rem; color: var(--accent); font-weight: normal; letter-spacing: 0.15em; }
header .subtitle { font-size: 0.8rem; color: var(--dim); margin-top: 0.25rem; }

/* ── Main ── */
main { flex: 1; padding: 1rem 2rem 2.5rem; display: flex; flex-direction: column; gap: 0.75rem; max-width: 1100px; }

/* ── Verdict Banner ── */
.verdict-banner {
  border: 1px solid var(--green);
  background: linear-gradient(135deg, rgba(106,154,74,0.07), rgba(196,154,74,0.04));
  padding: 1.25rem 1.5rem;
}
.verdict-banner .verdict-word {
  font-size: 1.5rem; letter-spacing: 0.12em; color: var(--green); font-weight: bold;
}
.verdict-banner .verdict-detail { font-size: 0.85rem; color: var(--text); margin-top: 0.15rem; }
.verdict-banner .verdict-pills { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.7rem; font-size: 0.75rem; color: var(--dim); }
.verdict-banner .verdict-pills strong { font-weight: normal; }

/* ── Stats Grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.5rem; }
.stat-card { background: var(--raised); border: 1px solid var(--border); padding: 0.8rem 1rem; }
.stat-card .sv { font-size: 1.5rem; color: var(--accent); line-height: 1; }
.stat-card .sv.green { color: var(--green); }
.stat-card .sv.red { color: var(--red); }
.stat-card .sl { font-size: 0.65rem; color: var(--dim); margin-top: 0.3rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Tabs ── */
.tab-nav { display: flex; border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--dim); padding: 0.6rem 1.2rem; font-family: var(--mono);
  font-size: 0.75rem; cursor: pointer; text-transform: uppercase;
  letter-spacing: 0.08em; transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--surface); }

/* ── Panels ── */
.panel { background: var(--surface); border: 1px solid var(--border); border-top: none; }
.panel-header {
  padding: 0.6rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.7rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em;
}
.panel-body { padding: 1rem; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.sub-section { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.sub-section-title { font-size: 0.7rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.6rem; }

/* ── Convergence Table ── */
.match-header, .match-row {
  display: grid; grid-template-columns: 2.2rem 1fr 4rem 5rem 5.5rem 6.5rem;
  align-items: center; padding: 0.5rem 0.8rem; font-size: 0.8rem;
}
.match-header { font-size: 0.65rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); }
.match-row { border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.1s; }
.match-row:hover { background: var(--raised); }
.mh-cr, .mh-cross { text-align: center; }
.mh-prob, .mh-verdict { text-align: right; }
.match-row .mr-rank { color: var(--faint); }
.match-row .mr-cultures { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.match-row .mr-cr { text-align: center; color: var(--accent); }
.match-row .mr-cross { text-align: center; }
.match-row .mr-prob { text-align: right; font-size: 0.75rem; }
.match-row .mr-verdict {
  text-align: right; font-size: 0.65rem; padding: 0.15rem 0.4rem;
  display: inline-block; float: right;
}
.v-transmission { color: var(--green); border: 1px solid rgba(106,154,74,0.3); background: rgba(106,154,74,0.08); }
.v-likely { color: var(--accent); border: 1px solid rgba(196,154,74,0.3); background: rgba(196,154,74,0.08); }
.v-suggestive { color: var(--warn); border: 1px solid rgba(196,122,42,0.3); background: rgba(196,122,42,0.08); }
.v-other { color: var(--dim); }

.match-detail {
  padding: 0.5rem 0.8rem 0.8rem 2.8rem; font-size: 0.75rem; color: var(--dim);
  background: var(--bg); border-bottom: 1px solid var(--border); display: none;
}
.match-detail.open { display: block; }
.match-detail span.label { color: var(--faint); }

/* ── Bar Chart (SVG-free, pure CSS) ── */
.bar-chart { display: flex; flex-direction: column; gap: 0.4rem; }
.bar-row { display: flex; align-items: center; gap: 0.6rem; }
.bar-label { width: 7rem; font-size: 0.75rem; color: var(--text); text-align: right; flex-shrink: 0; }
.bar-track { flex: 1; height: 1.1rem; background: var(--bg); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 2px; transition: width 0.8s ease; }
.bar-value { width: 2.5rem; font-size: 0.75rem; color: var(--dim); text-align: right; flex-shrink: 0; }
.bar-fill.accent { background: linear-gradient(90deg, var(--accent), var(--accent-dim)); }
.bar-fill.warn { background: linear-gradient(90deg, var(--warn), #8a5a2a); }
.bar-fill.green { background: linear-gradient(90deg, var(--green), #4a7a3a); }
.bar-fill.red { background: linear-gradient(90deg, var(--red), #7a3a2a); }
.bar-fill.dim { background: linear-gradient(90deg, var(--dim), var(--faint)); }

/* ── Notes ── */
.notes { font-size: 0.8rem; color: var(--dim); line-height: 1.7; margin-top: 1rem; }
.notes strong { font-weight: normal; }
.notes strong.accent { color: var(--accent); }
.notes strong.warn { color: var(--warn); }
.notes strong.green { color: var(--green); }
.notes strong.red { color: var(--red); }

/* ── Cradle Layout ── */
.cradle-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 700px) { .cradle-layout { grid-template-columns: 1fr; } }
.cradle-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.curriculum-check { display: flex; align-items: center; gap: 0.5rem; padding: 0.2rem 0; font-size: 0.8rem; }
.curriculum-check .cc-mark { font-size: 0.85rem; }
.curriculum-check .cc-mark.ok { color: var(--green); }
.curriculum-check .cc-mark.no { color: var(--red); }

/* ── Difficulty Curve ── */
.diff-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.15rem 0; }
.diff-label { width: 4.5rem; font-size: 0.7rem; color: var(--faint); text-align: right; }
.diff-blocks { display: flex; gap: 2px; }
.diff-block { width: 1rem; height: 1rem; border-radius: 2px; }

/* ── Contact Classes ── */
.contact-row { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.contact-item { text-align: center; }
.contact-item .ci-val { font-size: 1.4rem; line-height: 1; }
.contact-item .ci-label { font-size: 0.65rem; color: var(--dim); text-transform: uppercase; margin-top: 0.25rem; }

/* ── Footer ── */
footer { padding: 1rem 2rem; border-top: 1px solid var(--border); font-size: 0.7rem; color: var(--faint); }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }