/*
  filename: audit.css
  description: Styles for the FE Copilot self-observability page (/audit.html). KPI cards, SVG chart cards, rollup table, recent fires list, and a status pill row. Reuses existing tokens from styles.css.
  Author: Rodrigo Careaga
  Date: 03-05-2026
*/

.audit-page main.container { padding-bottom: 56px; }

/* Pill row under hero. */
.audit-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  align-items: center;
}
.audit-pill-row .ab-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.audit-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted-2);
  box-shadow: 0 0 0 0 rgba(0, 191, 179, 0.0);
}
.audit-dot.live {
  background: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-soft);
  animation: audit-pulse 2.4s ease-in-out infinite;
}
.audit-dot.error { background: #ff6b6b; box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.18); }
@keyframes audit-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--teal-soft); }
  50%      { box-shadow: 0 0 0 6px rgba(0, 191, 179, 0.05); }
}

/* KPI cards. */
.audit-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.audit-kpi {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 16px;
  position: relative;
  overflow: hidden;
}
.audit-kpi::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--teal));
  opacity: 0.7;
}
.audit-kpi:nth-child(2)::before { background: linear-gradient(90deg, var(--teal), var(--blue)); }
.audit-kpi:nth-child(3)::before { background: linear-gradient(90deg, var(--pink), var(--yellow)); }
.audit-kpi-lbl {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.audit-kpi-val {
  margin-top: 8px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.audit-kpi-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

/* Chart cards. */
.audit-charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.audit-card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px 18px;
  margin-top: 18px;
}
.audit-charts .audit-card { margin-top: 0; }
.audit-card-wide { grid-column: 1 / -1; }
.audit-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.audit-card-head h2 {
  font-size: 14px;
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.audit-card-meta {
  color: var(--muted-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.audit-chart-wrap {
  position: relative;
  width: 100%;
}
.audit-svg {
  width: 100%;
  height: auto;
  display: block;
  font-family: inherit;
}
.audit-svg .grid-line { stroke: var(--border); stroke-width: 1; opacity: 0.55; }
.audit-svg .axis-text { fill: var(--muted-2); font-size: 10px; font-family: inherit; }
.audit-svg .axis-text.y { text-anchor: end; }
.audit-svg .line-area { fill: url(#line-area-grad); opacity: 0.85; }
.audit-svg .line-stroke { fill: none; stroke: url(#line-stroke-grad); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.audit-svg .line-dot { fill: var(--primary); stroke: var(--bg); stroke-width: 1.5; }
.audit-svg .bar-haiku  { fill: var(--teal); }
.audit-svg .bar-sonnet { fill: var(--primary); }
.audit-svg .bar-opus   { fill: var(--pink); }
.audit-svg .bar-other  { fill: var(--muted-2); }
.audit-svg .bar-input  { opacity: 0.55; }
.audit-svg .bar-output { opacity: 1.0; }
.audit-svg .top-bar    { fill: url(#top-bar-grad); }
.audit-svg .top-label  { fill: var(--ink-soft); font-size: 11px; font-family: inherit; }
.audit-svg .top-value  { fill: var(--muted); font-size: 11px; font-family: inherit; text-anchor: end; }
.audit-svg .empty-text { fill: var(--muted-2); font-size: 12px; font-family: inherit; text-anchor: middle; }

.audit-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
.audit-legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}
.audit-legend .swatch.haiku  { background: var(--teal); }
.audit-legend .swatch.sonnet { background: var(--primary); }
.audit-legend .swatch.opus   { background: var(--pink); }
.audit-legend .swatch.other  { background: var(--muted-2); }
.audit-legend .swatch.input  { opacity: 0.55; }

/* Per-agent rollup table. */
.audit-table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.audit-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}
.audit-table thead th {
  text-align: left;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-grid);
}
.audit-table th.num, .audit-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.audit-table tbody td {
  padding: 10px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink-soft);
  vertical-align: middle;
}
.audit-table tbody tr:hover td { background: rgba(0, 119, 204, 0.05); }
.audit-table .agent-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.audit-table .agent-glyph {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--panel-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  border: 1px solid var(--border);
}
.audit-empty {
  text-align: center;
  color: var(--muted);
  padding: 22px 12px;
  font-style: italic;
}

/* Filter controls strip (search + date range + result count). */
.audit-controls {
  display: grid;
  grid-template-columns: minmax(280px, 2fr) auto auto;
  gap: 14px;
  align-items: end;
  margin-top: 22px;
  padding: 14px 16px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.audit-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.audit-control-lbl {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.audit-control-hint {
  color: var(--muted-2);
  font-size: 11px;
}
.audit-search {
  width: 100%;
  font: inherit;
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-grid);
  color: var(--ink);
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.audit-search::placeholder { color: var(--muted-2); }
.audit-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.18);
}

.audit-range {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-grid);
}
.audit-range-btn {
  appearance: none;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--ink-soft);
  font: inherit;
  font-size: 12px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.audit-range-btn:last-child { border-right: none; }
.audit-range-btn:hover { background: rgba(0, 119, 204, 0.08); color: var(--ink); }
.audit-range-btn.is-active {
  background: var(--primary);
  color: #fff;
}
.audit-range-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.audit-result-wrap { align-items: flex-end; }
.audit-result-count {
  font-size: 13px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Sortable table headers. */
.audit-table-sortable thead th.audit-th-sort {
  padding: 0;
}
.audit-table-sortable thead th .audit-sort-btn {
  appearance: none;
  background: transparent;
  border: 0;
  width: 100%;
  padding: 8px 10px;
  text-align: inherit;
  font: inherit;
  color: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  font-weight: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.audit-table-sortable thead th.num .audit-sort-btn { justify-content: flex-end; }
.audit-table-sortable thead th .audit-sort-btn:hover { color: var(--ink); }
.audit-table-sortable thead th.is-sorted .audit-sort-btn { color: var(--primary); }
.audit-table-sortable thead th .audit-sort-glyph {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 5px solid currentColor;
  opacity: 0.25;
  transition: transform 120ms ease, opacity 120ms ease;
}
.audit-table-sortable thead th.is-sorted .audit-sort-glyph { opacity: 1; }
.audit-table-sortable thead th.is-desc .audit-sort-glyph { transform: rotate(180deg); }

/* Recent fires (now a sortable table). */
.audit-table .audit-ts {
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  white-space: nowrap;
}
.audit-table .agent { color: var(--ink); font-weight: 600; }
.audit-table .tool { color: var(--teal); }
.audit-table .mode {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--panel-3);
  color: var(--muted);
  border: 1px solid var(--border);
}
.audit-table .mode.live { background: var(--teal-soft); color: var(--teal); border-color: rgba(0, 191, 179, 0.45); }
[data-theme="dark"] .audit-table .mode.live { color: #b9f5ed; }
.audit-table .mode.mock { background: var(--yellow-soft); color: var(--yellow); border-color: rgba(254, 197, 20, 0.4); }
.audit-table .mode.fallback { background: rgba(240, 78, 152, 0.12); color: var(--pink); border-color: rgba(240, 78, 152, 0.4); }
.audit-table .muted { color: var(--muted-2); }
.audit-table .muted.small { font-size: 11px; }

/* Skeleton loaders. */
.skel {
  display: inline-block;
  background: linear-gradient(90deg, var(--panel-2) 0%, var(--panel-3) 50%, var(--panel-2) 100%);
  background-size: 200% 100%;
  animation: audit-skel 1.6s ease-in-out infinite;
  border-radius: 6px;
  vertical-align: middle;
}
.skel-num { width: 90px; height: 28px; }
@keyframes audit-skel {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Visually hidden helper if not already defined elsewhere. */
.audit-page .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive. */
@media (max-width: 880px) {
  .audit-charts { grid-template-columns: 1fr; }
  .audit-controls { grid-template-columns: 1fr; align-items: stretch; }
  .audit-result-wrap { align-items: flex-start; }
}
@media (max-width: 640px) {
  .audit-kpis { grid-template-columns: 1fr; }
  .audit-range { flex-wrap: wrap; }
  .audit-range-btn { flex: 1 1 50%; }
}