:root {
  --bg: #fbfbfa; --panel: #fff; --ink: #1b1b1a; --muted: #6b6b68;
  --line: #e4e4e0; --accent: #1f5fd8; --ok: #16794a; --warn: #9a6700; --err: #b42318;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131313; --panel: #1c1c1b; --ink: #ececea; --muted: #9a9a96;
    --line: #2e2e2c; --accent: #6f9dff; --ok: #4ec08c; --warn: #e0b341; --err: #ff8b7e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 ui-sans-serif, -apple-system, "Segoe UI", system-ui, sans-serif;
}
main { max-width: 940px; margin: 0 auto; padding: 24px 20px 64px; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 10px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }

.bar {
  display: flex; align-items: center; gap: 20px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 650; color: var(--ink); }
.bar nav { flex: 1; }
.who { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); }
.who img { border-radius: 50%; }

.head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 12px; }
.head > div { display: flex; gap: 8px; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--err); }

.btn {
  display: inline-block; padding: 7px 13px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--panel); color: var(--ink);
  cursor: pointer; font-size: .9rem; font-family: inherit;
}
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.small { padding: 4px 9px; font-size: .8rem; }
.btn.danger-btn { color: var(--err); border-color: var(--err); }

.login { max-width: 380px; margin: 15vh auto; text-align: center; }
.login h1 { font-size: 2rem; margin-bottom: 4px; }
.login .btn { margin: 20px 0 10px; }

.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card h2 { font-size: 1.05rem; margin: 0; }
.card-actions { display: flex; gap: 8px; margin-top: 12px; }

.pill {
  font-size: .72rem; padding: 2px 8px; border-radius: 999px;
  background: var(--line); color: var(--muted); white-space: nowrap;
}
.pill.active, .pill.completed, .pill.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.pill.paused, .pill.in_progress, .pill.ringing, .pill.timeout { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.pill.failed, .pill.error, .pill.denied, .pill.no_answer, .pill.busy { background: color-mix(in srgb, var(--err) 15%, transparent); color: var(--err); }

.meta { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 12px 0 0; font-size: .85rem; }
.meta.wide { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 4px 20px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

.form section, main > section {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
}
label { display: block; margin-bottom: 12px; font-size: .85rem; color: var(--muted); }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink); font: inherit; font-size: .92rem;
}
textarea { resize: vertical; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; align-items: end; }
.row .btn { margin-bottom: 12px; }

.repeat {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px;
  padding: 12px; margin-bottom: 10px; border: 1px solid var(--line); border-radius: 8px;
}
.repeat textarea { grid-column: 1 / -1; }

.tools { display: grid; gap: 10px; }
.tool { display: flex; gap: 10px; align-items: flex-start; margin: 0; color: var(--ink); }
.tool input { width: auto; margin-top: 4px; }
.tool p { margin: 2px 0 0; }

.grid { width: 100%; border-collapse: collapse; font-size: .88rem; }
.grid th, .grid td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.grid th { color: var(--muted); font-weight: 500; font-size: .8rem; }
.grid tbody tr[onclick] { cursor: pointer; }
.grid tbody tr[onclick]:hover { background: var(--panel); }

.transcript { display: grid; gap: 10px; }
.turn { display: grid; grid-template-columns: 48px 84px 1fr; gap: 10px; align-items: baseline; }
.turn .t { color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums; }
.turn .who { color: var(--muted); font-size: .78rem; }
.turn p { margin: 0; }
.turn.operator p { color: var(--accent); }

.summary { margin: 12px 0 0; }
.json { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow-x: auto; font-size: .82rem; }
audio { width: 100%; }

.flash { padding: 9px 12px; border-radius: 8px; background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.flash.error { background: color-mix(in srgb, var(--err) 12%, transparent); color: var(--err); }
.danger { border-color: color-mix(in srgb, var(--err) 35%, var(--line)) !important; }