/* sandbox-pulse — dark theme, minimal, no framework. */

:root {
  --bg: #0c0d12;
  --bg-2: #121521;
  --bg-3: #1a1e2c;
  --line: #232838;
  --text: #e6e8ee;
  --text-dim: #a3a8b8;
  --accent: #4ea1ff;
  --accent-2: #ffb454;
  --good: #5ad07b;
  --bad: #f06c6c;
  --warn: #ffb454;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: linear-gradient(180deg, #131725 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 700; letter-spacing: 0.2px; }
.brand .logo { font-size: 22px; color: var(--accent); }
.brand .tag { color: var(--text-dim); font-size: 12px; }

.controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.controls input[type="search"] {
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  width: 220px;
  font-size: 13px;
}
.controls .meta {
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--mono);
}
.hide-inactive { color: var(--text-dim); font-size: 12px; display: flex; align-items: center; gap: 6px; }

main { padding: 24px 28px 80px; max-width: 1500px; margin: 0 auto; }

.intro p {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 18px;
  max-width: 900px;
}

.table-wrap {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; min-width: 1080px; }

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  text-transform: uppercase;
  background: var(--bg-3);
  position: sticky;
  top: 0;
  cursor: default;
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sort-asc::after  { content: " ▲"; color: var(--accent); }
th.sort-desc::after { content: " ▼"; color: var(--accent); }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }

tbody tr { cursor: pointer; transition: background 0.1s ease; }
tbody tr:hover { background: rgba(78, 161, 255, 0.06); }
tbody tr.selected { background: rgba(78, 161, 255, 0.12); }

td .name { font-weight: 600; }
td .repo { display: block; font-size: 11px; color: var(--text-dim); font-family: var(--mono); }

.delta-pos { color: var(--good); }
.delta-neg { color: var(--bad); }
.delta-zero, .nullish { color: var(--text-dim); }

.pulse-bar {
  display: inline-block;
  width: 90px;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-3);
  vertical-align: middle;
  margin-right: 8px;
  overflow: hidden;
}
.pulse-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
}

.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  background: var(--bg-3);
  color: var(--text-dim);
  border: 1px solid var(--line);
}
.badge.crit { color: var(--bad); border-color: var(--bad); }
.badge.high { color: var(--warn); border-color: var(--warn); }
.badge.ok   { color: var(--good); border-color: var(--good); }

.timeline { margin-top: 28px; }
.timeline h2 { font-size: 14px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.4px; }
.timeline ol { list-style: none; padding: 0; margin: 0; }
.timeline li {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 110px 90px 1fr 80px;
  gap: 12px;
  font-size: 13px;
}
.timeline li .when { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }
.timeline li.event-release .kind { color: var(--accent); }
.timeline li.event-advisory .kind { color: var(--warn); }

.detail {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 460px;
  max-width: 92vw;
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  padding: 24px 28px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.18s ease;
  z-index: 20;
  box-shadow: -16px 0 32px rgba(0, 0, 0, 0.4);
}
.detail:not(.hidden) { transform: translateX(0); }
.detail .close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
}
.detail h2 { margin: 4px 0 6px; font-size: 18px; }
.detail .sub { color: var(--text-dim); font-size: 12px; font-family: var(--mono); }
.detail .stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}
.detail .stat {
  background: var(--bg-3);
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.detail .stat label { font-size: 10px; text-transform: uppercase; color: var(--text-dim); letter-spacing: 0.4px; }
.detail .stat strong { display: block; margin-top: 2px; font-family: var(--mono); font-size: 14px; }

.detail h3 { font-size: 12px; text-transform: uppercase; color: var(--text-dim); letter-spacing: 0.4px; margin-top: 18px; }
.detail ul { list-style: none; padding: 0; margin: 8px 0 0; }
.detail ul li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.detail .editorial {
  padding: 10px 12px;
  background: var(--bg-3);
  border-radius: 6px;
  border: 1px dashed var(--line);
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}
.detail .editorial strong { color: var(--text); }

.spark {
  display: block;
  width: 100%;
  height: 70px;
  background: var(--bg-3);
  border-radius: 6px;
  margin: 4px 0 12px;
}

footer {
  padding: 20px 28px 40px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 12px;
}
.quiet { color: var(--text-dim); }

.hidden { display: none !important; }

.loading td {
  text-align: center;
  color: var(--text-dim);
  padding: 30px;
  font-style: italic;
}

@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  main { padding: 16px; }
  .timeline li { grid-template-columns: 90px 70px 1fr; }
  .timeline li .points { display: none; }
  .detail { width: 100%; }
}