:root {
  --bg: #f6f7f9;
  --panel: #fff;
  --text: #1c1e21;
  --muted: #687080;
  --border: #dde1e7;
  --primary: #1f7a4d;
  --danger: #c0392b;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body { margin: 0; }
main { max-width: 720px; margin: 0 auto; padding: 16px; }
[hidden] { display: none !important; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.stats { display: flex; gap: 20px; }
.stats div { display: flex; flex-direction: column; }
.stats span { font-size: 1.6rem; font-weight: 600; }
.stats small, .muted { color: var(--muted); font-size: 0.85rem; }
.device-state { font-size: 0.85rem; color: var(--muted); }

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.toolbar .import { margin-left: auto; }

.lead-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.lead-head h2 { margin: 0; }
.badge { background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; font-size: 0.8rem; white-space: nowrap; }
.phone { font-size: 1.4rem; font-variant-numeric: tabular-nums; margin: 12px 0 4px; }

.call-controls { display: flex; gap: 8px; align-items: center; margin: 16px 0; flex-wrap: wrap; }
button { font: inherit; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }

form label { display: block; margin: 8px 0; }
fieldset { border: 1px solid var(--border); border-radius: 6px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
fieldset label { margin: 4px 0; }
textarea, input[type='datetime-local'], input[type='password'], select { font: inherit; padding: 6px; border: 1px solid var(--border); border-radius: 6px; }
textarea { width: 100%; box-sizing: border-box; }

h3 { margin: 20px 0 6px; font-size: 0.95rem; }

.list-title { margin-top: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
td { font-variant-numeric: tabular-nums; }
tr.current { background: var(--bg); }
tr.current td:first-child { box-shadow: inset 3px 0 var(--primary); }
button.link { border: 0; background: none; padding: 0; color: var(--primary); text-decoration: underline; }
.notes { white-space: pre-wrap; font: 0.85rem/1.4 ui-monospace, monospace; background: var(--bg); padding: 8px; border-radius: 6px; margin: 0; min-height: 1.4em; }