:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e6e8eb;
  --muted: #8b93a1;
  --accent: #4f9cff;
  --border: #232831;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
header h1 { font-size: 1.25rem; margin: 0; }
.header-right { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.nav-link { color: var(--accent); text-decoration: none; font-size: 0.85rem; }
.nav-link:hover { text-decoration: underline; }
.counts { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.counts .stat { text-align: right; }
.counts .stat .n { font-size: 1.4rem; font-weight: 600; }
.counts .stat .l { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
main {
  max-width: 1200px; margin: 0 auto; padding: 1.5rem; display: grid; gap: 1.25rem;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem;
}
.card h2 { margin: 0 0 1rem; font-size: 1rem; }
form { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
input, button {
  background: #0c0e12; border: 1px solid var(--border); color: var(--text);
  padding: 0.5rem 0.7rem; border-radius: 6px; font-size: 0.9rem;
}
input:focus { outline: none; border-color: var(--accent); }
button { background: var(--accent); border-color: var(--accent); color: #fff; cursor: pointer; font-weight: 500; }
button:disabled { opacity: 0.5; cursor: default; }
.metrics { display: flex; gap: 1.5rem; margin-bottom: 0.75rem; }
.metrics .m .n { font-size: 1.3rem; font-weight: 600; }
.metrics .m .l { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; }
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.tag {
  background: #0c0e12; border: 1px solid var(--border); padding: 0.2rem 0.55rem;
  border-radius: 999px; font-size: 0.78rem; cursor: pointer; color: var(--muted);
}
.tag:hover { border-color: var(--accent); color: var(--text); }
.ai-stub { margin-top: 0.75rem; font-size: 0.82rem; color: var(--warn); }
.hint { color: var(--muted); font-size: 0.8rem; margin: 0 0 0.75rem; }
.muted-tag { font-size: 0.65rem; color: var(--muted); font-weight: 400; text-transform: uppercase; letter-spacing: 0.05em; }
.ai-out { margin-top: 0.85rem; font-size: 0.85rem; }
.ai-out .block { background: #0c0e12; border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 0.9rem; margin-bottom: 0.6rem; }
.ai-out .ah { font-weight: 600; margin-bottom: 0.3rem; }
.ai-out .sub { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.4rem; }
.ai-out ul { margin: 0.3rem 0 0; padding-left: 1.1rem; }
.ai-out li { margin-bottom: 0.25rem; }
.ai-out .score { font-size: 1.5rem; font-weight: 700; }
.ai-out .err { color: var(--err); }
.ai-btn { background: transparent; border: 1px solid var(--accent); color: var(--accent); font-size: 0.72rem; padding: 0.2rem 0.55rem; }
.ai-btn:hover { background: var(--accent); color: #fff; }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.badge.hot { background: rgba(248,81,73,0.18); color: #ff7b72; }
.badge.warm { background: rgba(210,153,34,0.18); color: var(--warn); }
.badge.cold { background: rgba(139,147,161,0.18); color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.5rem 0.6rem; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.03em; }
.pill { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.72rem; }
.pill.ok { background: rgba(63,185,80,0.15); color: var(--ok); }
.pill.warn { background: rgba(210,153,34,0.15); color: var(--warn); }
.pill.err { background: rgba(248,81,73,0.15); color: var(--err); }
footer { text-align: center; color: var(--muted); padding: 2rem; font-size: 0.78rem; }