:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1d242d;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2da44e;
  --accent-hover: #2c974b;
  --danger: #cf222e;
  --warn: #d29922;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { padding: 24px 32px 0; border-bottom: 1px solid var(--border); }
header h1 { margin: 0 0 4px; font-size: 22px; font-weight: 600; }
header h1 .ver { font-size: 12px; font-weight: 400; color: var(--muted); margin-left: 8px; }
header .sub { margin: 0 0 12px; color: var(--muted); }
.status-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.tabs { display: flex; gap: 4px; margin-top: 8px; }
.tab { background: transparent; border: none; border-bottom: 2px solid transparent; padding: 10px 16px; color: var(--muted); font-weight: 500; border-radius: 0; }
.tab:hover { color: var(--text); background: transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
main { padding: 24px 32px 64px; max-width: 1000px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.sub-heading { font-size: 14px; font-weight: 600; margin: 20px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 10px 0 0; }
.row.tight { gap: 8px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.filter { flex-direction: row; gap: 6px; align-items: center; }
input[type="text"], input[type="tel"], input[type="password"], input[type="number"], select, textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 6px; font: inherit;
}
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; resize: vertical; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
button { font: inherit; cursor: pointer; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
button:hover:not(:disabled) { background: #232a35; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-call { background: var(--accent); border-color: var(--accent); color: #fff; padding: 12px 28px; font-size: 16px; font-weight: 600; flex: 1; }
.btn-call:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-hangup { background: var(--danger); border-color: var(--danger); color: #fff; padding: 12px 24px; font-weight: 600; }
.btn-hangup:hover:not(:disabled) { background: #b91d27; border-color: #b91d27; }
.label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.pill-muted { background: #2a313c; color: var(--muted); }
.pill-ok { background: #1a4a2a; color: #7ee2a0; }
.pill-warn { background: #4a3c14; color: #f0c674; }
.pill-err { background: #4a1a1f; color: #ff8088; }
code { background: var(--panel-2); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }

.result { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; min-height: 22px; max-height: 200px; overflow: auto; font: 12px/1.4 ui-monospace, Menlo, Consolas, monospace; white-space: pre-wrap; margin-top: 10px; }

/* Dialpad */
.dialer { max-width: 360px; margin: 16px auto 0; }
.display { display: flex; gap: 8px; margin-bottom: 14px; }
.display input { flex: 1; font-size: 22px; padding: 10px 14px; text-align: center; letter-spacing: 1px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.display .btn-sm { font-size: 18px; padding: 0 14px; }
.dialpad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.key { padding: 14px 0; font-size: 20px; font-weight: 600; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
.key:hover { background: #232a35; }
.key:active { background: var(--accent); border-color: var(--accent); color: #fff; }
.key small { display: block; font-size: 9px; font-weight: 500; color: var(--muted); letter-spacing: 1px; height: 10px; }
.call-controls { gap: 8px; }

/* Campaign table */
.camp-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.camp-table th { text-align: left; padding: 8px 10px; background: var(--panel-2); color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); }
.camp-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.camp-table tr:hover { background: rgba(255,255,255,0.02); }
.camp-table tr.selected { background: rgba(45,164,78,0.08); }
.camp-table td .btn-sm { margin-right: 4px; }

/* Log */
.log { list-style: none; padding: 0; margin: 8px 0 0; max-height: 480px; overflow: auto; border: 1px solid var(--border); border-radius: 6px; background: var(--panel-2); }
.log li { padding: 6px 12px; border-bottom: 1px solid var(--border); font: 12px/1.5 ui-monospace, Menlo, Consolas, monospace; display: flex; gap: 12px; }
.log li:last-child { border-bottom: none; }
.log .ts { color: var(--muted); flex-shrink: 0; }
.log .ev { color: #79c0ff; flex-shrink: 0; min-width: 110px; }
.log .info { color: var(--text); flex: 1; word-break: break-all; }
.log li.err .ev { color: #ff8088; }
.log li.ok .ev { color: #7ee2a0; }