:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --panel: #13161b;
  --panel-2: #181c22;
  --border: #1f242b;
  --border-strong: #2a313a;
  --text: #e6e8eb;
  --text-mute: #9aa0a6;
  --text-faint: #6e7480;
  --accent: #ff6b35;
  --accent-2: #ff8b5e;
  --bad: #ff5c5c;
  --good: #4ade80;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--text); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-family: 'JetBrains Mono', ui-monospace, monospace; font-weight: 600; letter-spacing: 0.02em; }
.logo { color: var(--accent); }
.logo-dot { color: var(--text-faint); margin: 0 4px; }
.logo-faint { color: var(--text-mute); }
.topbar nav a { color: var(--text-mute); text-decoration: none; font-size: 14px; }
.topbar nav a:hover { color: var(--text); }

main { max-width: 920px; margin: 0 auto; padding: 56px 24px 80px; }

.hero h1 {
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero .accent { color: var(--accent); }
.lede { color: var(--text-mute); font-size: 17px; max-width: 720px; margin: 0 0 24px; }

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12.5px;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.stat { background: var(--panel); padding: 6px 12px; border-radius: 9999px; border: 1px solid var(--border); }
.stat strong { color: var(--accent); font-weight: 500; }

.pitch-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px 18px;
  margin-top: 28px;
}
.lbl { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); }
#pitch {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.55;
  margin-top: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#pitch:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18); }
#pitch::placeholder { color: var(--text-faint); }

.pitch-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.counter { font-family: 'JetBrains Mono', ui-monospace, monospace; color: var(--text-faint); font-size: 13px; }
.counter.warn { color: var(--bad); }
.counter.ok { color: var(--good); }

button { font-family: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.55; }
.primary {
  background: var(--accent);
  color: #0b0d10;
  border: none;
  font-weight: 600;
  font-size: 15px;
  padding: 11px 22px;
  border-radius: 9999px;
  transition: background 0.15s, transform 0.05s;
}
.primary:hover:not(:disabled) { background: var(--accent-2); }
.primary:active:not(:disabled) { transform: translateY(1px); }

.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
  font-weight: 500;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 9999px;
  text-decoration: none;
  display: inline-block;
  line-height: 1;
}
.secondary:hover { border-color: var(--accent); color: var(--accent); }

.error { color: var(--bad); margin: 12px 0 0; font-size: 14px; }

.loading { margin-top: 36px; }
.loading-status { color: var(--text-mute); font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px; }
.skel-block { display: grid; gap: 12px; margin-top: 14px; }
.skel-block:nth-of-type(2) { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.skel {
  background: linear-gradient(90deg, var(--panel) 0%, var(--panel-2) 50%, var(--panel) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.skel-card { height: 92px; }
.skel-card.small { height: 78px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.results { margin-top: 40px; }
.results h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin: 36px 0 12px;
  font-weight: 600;
}
.results-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.results-head h2 { margin-top: 8px; }
.share-row { display: flex; gap: 8px; align-items: center; }
.pid { font-family: 'JetBrains Mono', ui-monospace, monospace; color: var(--text-faint); font-size: 12.5px; }

.cards { display: grid; gap: 12px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.card:hover { border-color: var(--border-strong); }
.card-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card h3 { margin: 0; font-size: 17px; font-weight: 600; color: #fff; }
.card h3 a { color: #fff; text-decoration: none; border-bottom: 1px dashed #41464d; }
.card h3 a:hover { border-color: var(--accent); color: var(--accent); }
.batch-chip {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(255, 107, 53, 0.1);
  padding: 2px 8px;
  border-radius: 9999px;
  margin-left: 6px;
}
.industry-chip {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-left: 4px;
}
.score-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; min-width: 110px; }
.score { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px; color: var(--accent); }
.bar {
  width: 100px;
  height: 4px;
  background: var(--panel-2);
  border-radius: 9999px;
  overflow: hidden;
}
.bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #2c2e33 0%, var(--accent) 100%);
}
.rationale {
  margin: 10px 0 4px;
  color: #cdd1d7;
  font-size: 14.5px;
  line-height: 1.5;
}
.rationale.empty { color: var(--text-faint); font-style: italic; }
.body {
  margin: 6px 0 0;
  color: var(--text-mute);
  font-size: 14px;
}
.body.collapsed { max-height: 4.5em; overflow: hidden; position: relative; }
.body.collapsed::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 1.5em;
  background: linear-gradient(180deg, transparent, var(--panel));
}
.toggle {
  background: none;
  border: none;
  color: var(--accent);
  padding: 4px 0 0;
  font-size: 13px;
  cursor: pointer;
}

.warn {
  background: rgba(255, 92, 92, 0.08);
  border: 1px solid rgba(255, 92, 92, 0.3);
  color: #ffbcbc;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin: 12px 0;
}
.note {
  color: var(--text-faint);
  font-size: 13px;
  margin-top: 18px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

footer {
  border-top: 1px solid var(--border);
  padding: 22px 32px;
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
}
footer a { color: var(--text-mute); }
footer .legal { margin-top: 6px; font-size: 12px; color: var(--text-faint); }

@media (max-width: 640px) {
  main { padding: 36px 16px 64px; }
  .topbar { padding: 14px 18px; }
  .card-head { flex-direction: column; align-items: flex-start; }
  .score-wrap { align-items: flex-start; }
}