:root {
  --bg: #0b1118;
  --panel: #121a24;
  --line: #243041;
  --text: #e7eef8;
  --muted: #8ea0b8;
  --accent: #1f9d73;
  --accent-2: #2f7fd4;
  --danger: #d45b5b;
  --warn: #d4a72f;
  --radius: 10px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top, #142033 0%, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.8);
  backdrop-filter: blur(8px);
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.tabs {
  display: flex;
  gap: 0.35rem;
}
.tab-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 0.35rem 0.7rem;
}
.tab-btn.active {
  color: var(--text);
  border-color: var(--accent);
}
.tab-panel { display: none; }
.tab-panel.active { display: contents; }
.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem 1rem;
}
.kv dt { color: var(--muted); }
.sip-card code {
  background: #0d141d;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}
.field-hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.35;
}
.test-preview {
  margin-top: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  background: #0a1018;
  border: 1px solid var(--line);
  font-size: 0.9rem;
  display: grid;
  gap: 0.35rem;
}
.test-preview strong {
  color: var(--text);
  font-weight: 600;
}
.test-preview code {
  background: #0d141d;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  color: #9ec7ff;
}
.trunk-details {
  margin-top: 0.55rem;
}
.trunk-details summary {
  cursor: pointer;
  color: var(--accent-2);
  font-size: 0.9rem;
  user-select: none;
}
.trunk-details[open] summary {
  margin-bottom: 0.45rem;
}
.trunk-steps {
  margin: 0.4rem 0 0.5rem 1.1rem;
  padding: 0;
}
.trunk-card { display: block; }
.trunk-instructions {
  margin-top: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: #0a1018;
  border: 1px solid var(--line);
  font-size: 0.85rem;
}
.trunk-instructions code { color: #9ec7ff; }
.copy-btn {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  padding: 0.3rem 0.55rem;
}
.userpass-field { display: none; }
.userpass-field.visible { display: grid; }
.badge {
  margin-left: 0.5rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: #1d2a3a;
  color: var(--muted);
  font-size: 0.75rem;
}
.layout {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.form-grid {
  display: grid;
  gap: 0.75rem 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}
.form-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 860px) {
  .form-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .form-grid,
  .form-grid--3 {
    grid-template-columns: 1fr;
  }
}
.span-full {
  grid-column: 1 / -1;
}
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.15rem;
}
.form-actions button {
  min-width: 160px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
  min-width: 0;
}
input, select, button {
  font: inherit;
}
input, select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0d141d;
  color: var(--text);
}
button {
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.muted { color: var(--muted); font-size: 0.9rem; }
.error { color: var(--danger); }
.hidden { display: none !important; }
.tests-list { display: grid; gap: 0.6rem; }
.test-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d141d;
}
.status {
  font-size: 0.8rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.status.completed { background: rgba(31, 157, 115, 0.2); color: #7ddeb8; }
.status.failed { background: rgba(212, 91, 91, 0.2); color: #f0a0a0; }
.status.in_progress, .status.ringing, .status.dialing, .status.preparing, .status.queued {
  background: rgba(47, 127, 212, 0.2); color: #9ec7ff;
}
.transcript {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: #0d141d;
  border: 1px solid var(--line);
  white-space: pre-wrap;
}
.auth-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
}
.auth-card {
  width: min(380px, 92vw);
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
}
.debug-log {
  margin-top: 0.85rem;
}
.debug-log summary {
  cursor: pointer;
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.debug-log-list {
  display: grid;
  gap: 0.5rem;
  max-height: 420px;
  overflow: auto;
}
.debug-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  background: #0a1018;
}
.debug-row.debug-error { border-color: rgba(212, 91, 91, 0.5); }
.debug-row.debug-warn { border-color: rgba(212, 167, 47, 0.5); }
.debug-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.debug-detail {
  margin: 0.4rem 0 0;
  padding: 0.5rem;
  font-size: 0.75rem;
  max-height: 180px;
  overflow: auto;
  background: #0d141d;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-word;
}