:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev-2: #1d242d;
  --border: #2a323d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #58a6ff;
  --accent-2: #f0883e;
  --added: #3fb950;
  --removed: #f85149;
  --modified: #d29922;
  --silent: #db61a2;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 4px 16px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-name { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand-tag { color: var(--text-dim); font-size: 13px; }
.meta { display: flex; gap: 10px; align-items: center; }
.pill {
  background: var(--bg-elev-2); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 999px; font-size: 12px; color: var(--text-dim);
}
.btn {
  background: var(--bg-elev-2); color: var(--text);
  border: 1px solid var(--border); padding: 6px 12px; border-radius: 6px;
  cursor: pointer; font: inherit;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.statsbar {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  padding-top: 20px;
}
.stat {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.stat-label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 22px; font-weight: 700; margin-top: 4px; }

.tabs { display: flex; gap: 6px; padding: 18px 20px 0; border-bottom: 1px solid var(--border); }
.tab {
  background: transparent; color: var(--text-dim);
  border: 0; border-bottom: 2px solid transparent;
  padding: 8px 14px; font: inherit; cursor: pointer; border-radius: 6px 6px 0 0;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); background: var(--bg-elev); }

.view { display: none; padding: 24px 0 80px; }
.view.active { display: block; }

.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.card-title { font-weight: 600; }
.muted { color: var(--text-dim); }
.code { font-family: var(--mono); font-size: 12.5px; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }

.tag {
  display: inline-block; font-size: 11px; padding: 2px 8px;
  border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-elev-2); color: var(--text-dim);
}
.tag-add { color: var(--added); border-color: rgba(63, 185, 80, 0.4); background: rgba(63, 185, 80, 0.07); }
.tag-rem { color: var(--removed); border-color: rgba(248, 81, 73, 0.4); background: rgba(248, 81, 73, 0.07); }
.tag-mod { color: var(--modified); border-color: rgba(210, 153, 34, 0.4); background: rgba(210, 153, 34, 0.07); }
.tag-silent { color: var(--silent); border-color: rgba(219, 97, 162, 0.5); background: rgba(219, 97, 162, 0.07); }
.tag-major { color: var(--accent-2); border-color: rgba(240, 136, 62, 0.5); }
.tag-bump  { color: var(--accent); border-color: rgba(88, 166, 255, 0.5); }

table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--border); padding: 9px 10px; vertical-align: top; }
th {
  text-align: left; color: var(--text-dim); font-weight: 600;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em;
}
tr:hover td { background: var(--bg-elev-2); }

.diff-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.diff-col {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
}
.diff-col h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.diff-col.added h3 { color: var(--added); }
.diff-col.removed h3 { color: var(--removed); }
.diff-col.modified h3 { color: var(--modified); }
.diff-entry {
  border-top: 1px dashed var(--border); padding: 8px 0;
}
.diff-entry:first-of-type { border-top: 0; }
.diff-entry .name { font-family: var(--mono); font-size: 13px; }
.diff-entry .sig  { color: var(--text-dim); font-size: 12px; word-break: break-word; font-family: var(--mono); margin-top: 2px; }
.diff-entry .sig-old { color: var(--removed); text-decoration: line-through; opacity: 0.7; }
.diff-entry .sig-new { color: var(--added); }

.searchbar {
  display: flex; gap: 8px; margin-bottom: 12px;
}
.searchbar input {
  flex: 1; background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font: inherit; font-family: var(--mono);
}
.searchbar input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.kbd {
  font-family: var(--mono); font-size: 11px;
  background: var(--bg-elev-2); border: 1px solid var(--border); padding: 1px 6px; border-radius: 4px;
}

.empty {
  text-align: center; color: var(--text-dim);
  padding: 60px 20px; border: 1px dashed var(--border); border-radius: var(--radius);
}

.site-footer {
  color: var(--text-dim); font-size: 12px; padding: 30px 20px;
  border-top: 1px solid var(--border); margin-top: 24px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

.spark { display: inline-block; vertical-align: middle; }

@media (max-width: 900px) {
  .statsbar { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: 1fr; }
}