/* ai-ban-board · dark theme, English. No framework. */

:root {
  --bg: #0b0f17;
  --surface: #121829;
  --surface-2: #182238;
  --border: #1f2a44;
  --text: #e6edf3;
  --muted: #8b96a8;
  --red: #ff5d5d;
  --orange: #f5a524;
  --green: #3fb950;
  --blue: #7dd3fc;
  --pink: #f472b6;
  --shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: #7dd3fc; text-decoration: none; }
a:hover { text-decoration: underline; }
em { font-style: italic; color: var(--orange); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---- hero ---- */
.hero {
  background: linear-gradient(180deg, #121829 0%, #0b0f17 100%);
  border-bottom: 1px solid var(--border);
  padding: 36px 0 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 16px var(--red);
}
.brand h1 { margin: 0; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.sub { color: var(--muted); margin: 8px 0 24px; font-size: 15px; max-width: 720px; }
.sub em { color: var(--red); font-style: italic; }

.stats {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px;
  margin-bottom: 18px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.stat .num { display: block; font-size: 22px; font-weight: 700; }
.stat .num.red { color: var(--red); }
.stat .num.orange { color: var(--orange); }
.stat .num.green { color: var(--green); }
.stat .num.blue { color: var(--blue); }
.stat .lbl { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat.small .num { font-size: 14px; }

.actions { display: flex; gap: 12px; align-items: center; }
.actions button {
  background: var(--red); color: #fff;
  border: none; padding: 9px 16px; border-radius: 6px;
  font-weight: 600; cursor: pointer; font-size: 14px;
}
.actions button:hover { background: #ff7373; }
.actions button:disabled { opacity: 0.6; cursor: not-allowed; }
.actions .ghost { color: var(--muted); font-size: 13px; }

/* ---- panels ---- */
main { padding: 28px 0 60px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 14px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.grid-2 .panel { margin-bottom: 0; }

.chart-wrap { position: relative; height: 240px; }

/* ---- filters ---- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filters select, .filters input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
}
.filters input { min-width: 220px; }

/* ---- table ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
td.rank { color: var(--muted); width: 30px; }
td.num-col, th.num-col { text-align: right; font-variant-numeric: tabular-nums; width: 80px; }
td.date-col { color: var(--muted); white-space: nowrap; font-size: 12px; }
.tools-col { max-width: 220px; }
.meta { color: var(--muted); font-size: 11px; margin-top: 2px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.meta .lang, .meta .lic { color: var(--text); background: var(--surface-2); padding: 1px 6px; border-radius: 4px; font-size: 10px; }
.meta .mut { color: var(--muted); }
.empty { text-align: center; padding: 32px; color: var(--muted); }

.pagination {
  display: flex; gap: 12px; align-items: center; justify-content: center;
  padding-top: 14px;
}
.pagination button {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; font-size: 13px;
}
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
#page-info { color: var(--muted); font-size: 12px; }

/* ---- severity badges ---- */
.sev {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
}
.sev-hard_ban { color: var(--red); background: rgba(255,93,93,0.08); }
.sev-soft_discouragement { color: var(--orange); background: rgba(245,165,36,0.08); }
.sev-disclosure_required { color: var(--green); background: rgba(63,185,80,0.08); }
.sev-tool_specific { color: var(--blue); background: rgba(125,211,252,0.08); }
.sev-unknown { color: var(--muted); background: rgba(139,150,168,0.08); }

.chip {
  display: inline-block;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 1px 7px;
  margin: 2px 3px 0 0;
  border-radius: 10px;
  font-size: 11px;
  font-family: var(--mono);
}

/* ---- snippet ---- */
details { font-size: 13px; }
details > summary { cursor: pointer; color: var(--text); }
.snippet { display: inline; }
.snippet-full {
  white-space: pre-wrap; word-break: break-word;
  background: var(--surface-2); padding: 10px 12px; border-radius: 6px;
  font-family: var(--mono); font-size: 12px;
  margin: 8px 0; color: var(--text);
}
.ext { font-size: 11px; color: var(--muted); }

/* ---- recent wall ---- */
.recent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-head a { font-weight: 600; font-size: 13px; }
.card-meta { display: flex; gap: 8px; font-size: 11px; flex-wrap: wrap; }
.card-snip { font-size: 12px; color: var(--text); margin: 4px 0 0; line-height: 1.45; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--border); padding: 18px 0 32px; color: var(--muted); font-size: 12px; }
footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--blue); }

.mono { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.mut { color: var(--muted); }
.green { color: var(--green); }
.red { color: var(--red); }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container { padding: 0 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .chart-wrap { height: 200px; }
}