/* AI Receptionist — Config UI — matches SpektralWorks dark editorial theme */
:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #21262d;
  --fg: #e6edf3;
  --fg-2: #8b949e;
  --fg-3: #484f58;
  --teal: #00d4aa;
  --teal-dim: rgba(0, 212, 170, 0.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(240, 246, 252, 0.08);
  --border-bright: rgba(240, 246, 252, 0.16);
  --danger: #f85149;
  --danger-dim: rgba(248, 81, 73, 0.12);
  --success: #3fb950;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--teal); color: var(--bg); }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }

h1, h2, h3 { font-family: 'Syne', sans-serif; line-height: 1.15; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
}
.nav__inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.25rem;
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
  color: var(--fg);
}
.nav__links { display: flex; gap: 24px; }
.nav__links a { color: var(--fg-2); font-size: 0.875rem; transition: color 0.2s; }
.nav__links a:hover, .nav__links a.active { color: var(--fg); text-decoration: none; }

/* Page */
.page { padding-top: 60px; min-height: 100vh; }
.container { max-width: 900px; margin: 0 auto; padding: 48px 32px; }

.page-header { margin-bottom: 40px; }
.page-header h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
.page-header p { color: var(--fg-2); font-size: 1rem; }

/* Cards */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 24px;
}
.card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card h2 .icon { font-size: 1.2rem; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
input, select, textarea {
  background: var(--bg-3);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  color: var(--fg);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--teal); }
input::placeholder, textarea::placeholder { color: var(--fg-3); }
textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.75rem; color: var(--fg-3); margin-top: 2px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--teal);
  color: var(--bg);
}
.btn-primary:hover { background: #00eabc; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border-bright);
}
.btn-secondary:hover { border-color: var(--fg-3); }
.btn-danger { background: var(--danger-dim); color: var(--danger); }
.btn-danger:hover { background: rgba(248, 81, 73, 0.2); }

.form-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.status-badge.configured {
  background: var(--teal-dim);
  color: var(--teal);
}
.status-badge.missing {
  background: var(--amber-dim);
  color: var(--amber);
}
.status-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Call history */
.call-list { display: flex; flex-direction: column; gap: 12px; }
.call-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  align-items: start;
}
.call-item:hover { border-color: var(--border-bright); }
.call-item .field { display: flex; flex-direction: column; gap: 2px; }
.call-item .field-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-3); font-weight: 600; }
.call-item .field-value { font-size: 0.875rem; color: var(--fg); }
.call-item .field-value.missing { color: var(--fg-3); font-style: italic; }
.call-item .meta { display: flex; align-items: center; gap: 8px; }
.call-item .sms-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--teal-dim);
  color: var(--teal);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px 32px;
  color: var(--fg-2);
}
.empty-state .emoji { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state h3 { font-size: 1rem; color: var(--fg); margin-bottom: 6px; }

/* Alert */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: rgba(63, 185, 80, 0.1); color: var(--success); border: 1px solid rgba(63, 185, 80, 0.2); }
.alert-error { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(248, 81, 73, 0.2); }

/* Voice selector */
.voice-options { display: flex; gap: 10px; flex-wrap: wrap; }
.voice-chip {
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-bright);
  background: var(--bg-3);
  color: var(--fg-2);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.voice-chip:hover { border-color: var(--teal); color: var(--fg); }
.voice-chip.selected { background: var(--teal-dim); border-color: var(--teal); color: var(--teal); }

/* Two-col grid for config status */
.config-status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.config-chip {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: center;
}
.config-chip .chip-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-3); margin-bottom: 6px; font-weight: 600; }
.config-chip .chip-value { font-size: 0.875rem; font-weight: 600; }
.config-chip.ok .chip-value { color: var(--teal); }
.config-chip.warn .chip-value { color: var(--amber); }
.config-chip.missing .chip-value { color: var(--fg-3); }

/* Mobile */
@media (max-width: 640px) {
  .container { padding: 32px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .config-status { grid-template-columns: 1fr; }
  .call-item { grid-template-columns: 1fr 1fr; }
}