:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.1);
  --series-blue: #2a78d6;
  --series-orange: #eb6834;
  --series-aqua: #1baf7a;
  --series-yellow: #eda100;
  --series-magenta: #e87ba4;
  --series-violet: #4a3aa7;
  --series-red: #e34948;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.1);
    --series-blue: #3987e5;
    --series-orange: #d95926;
    --series-aqua: #199e70;
    --series-yellow: #c98500;
    --series-magenta: #d55181;
    --series-violet: #9085e9;
    --series-red: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --page: #0d0d0d;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.1);
  --series-blue: #3987e5;
  --series-orange: #d95926;
  --series-aqua: #199e70;
  --series-yellow: #c98500;
  --series-magenta: #d55181;
  --series-violet: #9085e9;
  --series-red: #e66767;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
}

header.topbar {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header.topbar h1 { font-size: 18px; margin: 0; }
header.topbar a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }

main { padding: 24px 28px 60px; max-width: 1200px; margin: 0 auto; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.stat-tile .label { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.stat-tile .value { font-size: 26px; font-weight: 600; }
.stat-tile .value.good { color: var(--good); }
.stat-tile .value.warning { color: var(--warning); }
.stat-tile .value.critical { color: var(--critical); }

form.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 18px;
}
form.filters select,
form.filters input {
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
}
form.filters input[type="text"] { min-width: 200px; }
form.filters button {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--series-blue);
  color: #fff;
  cursor: pointer;
}
form.filters a.clear { font-size: 13px; color: var(--text-muted); text-decoration: none; margin-left: 4px; }

table.calls {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
}
table.calls th, table.calls td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--gridline);
  vertical-align: top;
}
table.calls th { color: var(--text-muted); font-weight: 500; font-size: 12px; }
table.calls tr:last-child td { border-bottom: none; }
table.calls tr:hover td { background: var(--page); }
table.calls a { color: var(--series-blue); text-decoration: none; }
table.calls a:hover { text-decoration: underline; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.badge.sentiment-positive { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.badge.sentiment-negative { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical); }
.badge.sentiment-neutral { background: color-mix(in srgb, var(--text-muted) 18%, transparent); color: var(--text-secondary); }
.badge.interest-hot { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical); }
.badge.interest-warm { background: color-mix(in srgb, var(--warning) 25%, transparent); color: #8a5a00; }
.badge.interest-cold { background: color-mix(in srgb, var(--series-blue) 18%, transparent); color: var(--series-blue); }
.badge.flag { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical); }

.pagination { display: flex; gap: 8px; margin-top: 16px; font-size: 13px; }
.pagination a, .pagination span { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--text-primary); }
.pagination .current { background: var(--series-blue); color: #fff; border-color: var(--series-blue); }

.detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
@media (max-width: 800px) { .detail-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card h2 { font-size: 14px; margin: 0 0 10px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.03em; }
.card p { margin: 0 0 8px; line-height: 1.5; font-size: 14px; }
.card ul { margin: 6px 0; padding-left: 18px; font-size: 14px; line-height: 1.5; }
.transcript { white-space: pre-wrap; font-size: 13px; line-height: 1.6; max-height: 480px; overflow-y: auto; }
.meta-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); padding: 4px 0; border-bottom: 1px solid var(--gridline); }
.meta-row:last-child { border-bottom: none; }
.back-link { display: inline-block; margin-bottom: 14px; color: var(--text-secondary); text-decoration: none; font-size: 13px; }
.score { font-size: 32px; font-weight: 700; }

.btn {
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--series-blue);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.secondary { background: var(--page); color: var(--text-primary); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.status-msg { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
audio { width: 100%; margin-top: 4px; }