/* Sevana VQ dashboard — single small stylesheet, light + dark via variables.
   Colors follow the Flutter port: teal seed #0E7490, QualityColors MOS ramp
   and semantic-chip tones. */

:root {
  --bg: #f8fafb;
  --surface: #ffffff;
  --surface-2: #eef2f4;
  --border: #dbe2e6;
  --text: #1c2528;
  --text-dim: #5d6b72;
  --accent: #0E7490;
  --accent-soft: #d7eef4;
  --mos-bad: #D32F2F;
  --mos-poor: #F4511E;
  --mos-fair: #F9A825;
  --mos-good: #7CB342;
  --mos-excellent: #2E7D32;
  --tone-positive: #2E7D32;
  --tone-warning: #E65100;
  --tone-danger: #D32F2F;
  --tone-info: #0E7490;
  --tone-neutral: #607D8B;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
:root[data-theme="dark"] {
  --bg: #11161a;
  --surface: #1a2126;
  --surface-2: #232c32;
  --border: #2e3a41;
  --text: #e6ebed;
  --text-dim: #96a5ad;
  --accent: #4DD0E1;
  --accent-soft: #103a44;
  --mos-bad: #EF5350;
  --mos-poor: #FF8A65;
  --mos-fair: #FFCA28;
  --mos-good: #9CCC65;
  --mos-excellent: #66BB6A;
  --tone-positive: #81C784;
  --tone-warning: #FFB74D;
  --tone-danger: #EF5350;
  --tone-info: #4DD0E1;
  --tone-neutral: #90A4AE;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

/* ---- shell ---- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 200px; flex: none;
  display: flex; flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 8px; padding: 4px 8px 16px; }
.brand-mark {
  background: var(--accent); color: #fff; font-weight: 700; font-size: 12px;
  border-radius: 6px; padding: 4px 6px;
}
.brand-name { font-weight: 600; font-size: 13px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { padding: 8px 10px; border-radius: 8px; color: var(--text); }
.sidebar nav a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.sidebar-foot {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  padding: 8px; color: var(--text-dim); font-size: 12px;
}
#theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); cursor: pointer; font-size: 14px; padding: 2px 8px;
}

main { flex: 1; min-width: 0; padding: 20px 24px; }

@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; }
  .sidebar nav { flex-direction: row; flex: 1; }
  .brand, .sidebar-foot { padding: 0 8px; }
  .sidebar-foot { margin-top: 0; }
  main { padding: 14px; }
}

/* ---- page chrome ---- */
.page-head { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; }
.page-head h1 { font-size: 20px; margin: 0; }
.spacer { flex: 1; }
.muted { color: var(--text-dim); }
.small { font-size: 12px; }
.empty { text-align: center; padding: 20px 0; }
.error-banner {
  background: color-mix(in srgb, var(--tone-danger) 12%, transparent);
  color: var(--tone-danger);
  border: 1px solid color-mix(in srgb, var(--tone-danger) 40%, transparent);
  border-radius: 8px; padding: 10px 14px; margin: 0 0 14px;
}
.flash {
  background: color-mix(in srgb, var(--tone-positive) 12%, transparent);
  color: var(--tone-positive);
  border: 1px solid color-mix(in srgb, var(--tone-positive) 40%, transparent);
  border-radius: 8px; padding: 10px 14px; margin: 0 0 14px;
}

/* ---- cards ---- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow);
}
.card h2, .card-head h2 { font-size: 15px; font-weight: 600; margin: 0 0 10px; }
.card h3 { font-size: 14px; font-weight: 600; margin: 16px 0 8px; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.card-head h2 { margin: 0; }
.card-foot { margin-top: 10px; }
.section { margin-top: 16px; }

.metrics { display: flex; gap: 32px; flex-wrap: wrap; }
.metric { display: flex; flex-direction: column; gap: 2px; padding: 4px 0; }
.metric-label { font-size: 12px; color: var(--text-dim); }
.metric-value { font-size: 17px; font-weight: 500; }
.stat { font-size: 24px; font-weight: 650; }

.kv { display: grid; grid-template-columns: minmax(140px, max-content) 1fr; gap: 5px 18px; margin: 0; }
.kv dt { color: var(--text-dim); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.hist-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
.pill-badge {
  font-size: 12px; background: var(--surface-2); border-radius: 8px; padding: 2px 8px;
  color: var(--text-dim);
}
.good-rate { margin: 8px 0; }
.good-rate-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; margin-bottom: 4px; }
.bar { background: var(--surface-2); border-radius: 4px; height: 6px; overflow: hidden; }
.bar-fill { background: var(--accent); height: 100%; border-radius: 4px; }

/* ---- tables ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 7px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:nth-child(odd) td { background: color-mix(in srgb, var(--text) 3.5%, transparent); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); }
th { font-size: 12px; letter-spacing: .02em; color: var(--text-dim); background: var(--surface-2); }
th a { color: inherit; }
th a.sorted { color: var(--accent); }
td.num, th.num { text-align: right; }
/* Long values (SIP URIs): these columns share the width the others leave,
   down to 12ch, and are cut with an ellipsis; the full text is the title. */
td.clip { max-width: 0; min-width: 10ch; width: 20%; overflow: hidden; text-overflow: ellipsis; }
/* in tables with few other columns (SIP calls) */
td.clip.wide { width: 35%; }
.row-actions { display: flex; gap: 4px; }

/* ---- MOS pill ---- */
.mos {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 1px 10px;
  font-weight: 600; font-size: 13px;
}
.mos-dot { width: 8px; height: 8px; border-radius: 50%; }
.mos.bad { background: color-mix(in srgb, var(--mos-bad) 16%, transparent); }
.mos.bad .mos-dot { background: var(--mos-bad); }
.mos.poor { background: color-mix(in srgb, var(--mos-poor) 16%, transparent); }
.mos.poor .mos-dot { background: var(--mos-poor); }
.mos.fair { background: color-mix(in srgb, var(--mos-fair) 16%, transparent); }
.mos.fair .mos-dot { background: var(--mos-fair); }
.mos.good { background: color-mix(in srgb, var(--mos-good) 16%, transparent); }
.mos.good .mos-dot { background: var(--mos-good); }
.mos.excellent { background: color-mix(in srgb, var(--mos-excellent) 16%, transparent); }
.mos.excellent .mos-dot { background: var(--mos-excellent); }

/* ---- semantic chips ---- */
.chip {
  display: inline-block; border-radius: 999px; padding: 1px 8px;
  font-size: 12px; font-weight: 600;
}
.chip.icon { padding: 1px 6px; }
.chip.positive { background: color-mix(in srgb, var(--tone-positive) 16%, transparent); color: var(--tone-positive); }
.chip.warning { background: color-mix(in srgb, var(--tone-warning) 16%, transparent); color: var(--tone-warning); }
.chip.danger { background: color-mix(in srgb, var(--tone-danger) 16%, transparent); color: var(--tone-danger); }
.chip.info { background: color-mix(in srgb, var(--tone-info) 16%, transparent); color: var(--tone-info); }
.chip.neutral { background: color-mix(in srgb, var(--tone-neutral) 16%, transparent); color: var(--tone-neutral); }

/* ---- forms & controls ---- */
input[type="text"], input[type="search"], select {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 10px; font: inherit;
}
input:focus, select:focus { outline: 1.5px solid var(--accent); outline-offset: -1px; }
button, .btn {
  display: inline-block;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 12px; font: inherit; cursor: pointer;
}
button:hover, .btn:hover { background: var(--surface-2); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: color-mix(in srgb, var(--accent) 85%, #000); }
.small-btn {
  padding: 2px 8px; font-size: 12px; border-radius: 6px;
}
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar .grow { flex: 1; min-width: 200px; }

/* ---- pager ---- */
.pager { display: flex; gap: 6px; align-items: center; padding: 10px 2px 0; color: var(--text-dim); font-size: 13px; flex-wrap: wrap; }
.pager .pg { padding: 2px 9px; border: 1px solid var(--border); border-radius: 6px; }
.pager .pg.current { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }
.pager .pg.disabled { opacity: .4; }
.pager .spacer { flex: 1; }

/* ---- track list ---- */
.track-list { list-style: none; margin: 0; padding: 0; }
.track-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 4px; border-bottom: 1px solid var(--border);
}
.track-list li:last-child { border-bottom: none; }
.track-list form { margin: 0; }
.clear-all { text-align: right; margin-top: 10px; }

/* ---- event timeline ---- */
.event-tile { border-top: 1px solid var(--border); padding: 12px 0; }
.event-tile:first-of-type { border-top: none; }
.event-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }

/* ---- misc ---- */
audio { width: 100%; max-width: 480px; display: block; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }