:root {
  --bg-primary: #0b1120;
  --bg-card: #151e32;
  --bg-hover: #1e293b;
  --border: #1e293b;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --sidebar-width: 260px;
  --radius: 14px;
  --shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, sans-serif; background: var(--bg-primary); color: var(--text-primary); }
body { min-height: 100vh; }
button, input, select, textarea { font: inherit; }
input, select, textarea {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
textarea { resize: vertical; }
a { color: inherit; text-decoration: none; }
.mono { font-family: "JetBrains Mono", monospace; }
.hidden { display: none !important; }

.app-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; min-height: 100vh; }
.sidebar {
  border-right: 1px solid var(--border);
  background: #0a1020;
  padding: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand-block { margin-bottom: 20px; }
.brand-title { font-size: 28px; font-weight: 800; }
.brand-subtitle { color: var(--text-secondary); margin-top: 4px; }
.nav-list { display: grid; gap: 8px; margin-bottom: 18px; }
.nav-link {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.nav-link:hover, .nav-link.active {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--text-primary);
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
.sidebar-card h3 { margin: 0 0 12px; font-size: 16px; }
.stack-form { display: grid; gap: 12px; }
.stack-form label span { display: block; color: var(--text-secondary); font-size: 12px; margin-bottom: 6px; }

.main-shell { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 17, 32, 0.94);
  backdrop-filter: blur(8px);
}
.topbar h1 { margin: 0; font-size: 30px; }
.topbar p { margin: 8px 0 0; color: var(--text-secondary); max-width: 780px; }
.topbar-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  color: #fff;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-accent { background: var(--accent); }
.btn-success { background: var(--success); }
.btn-warning { background: var(--warning); color: #111827; }
.btn-danger { background: var(--danger); }
.btn-info { background: var(--info); color: #082f49; }
.btn-muted { background: var(--bg-hover); color: var(--text-primary); }
.icon-btn { border: 0; background: transparent; color: var(--text-secondary); cursor: pointer; font-weight: 700; }

.content { padding: 24px; display: grid; gap: 24px; }
.content-section { display: grid; gap: 16px; }
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 18px 0;
}
.panel-header h2 { margin: 0; font-size: 20px; }
.panel-subtitle { color: var(--text-secondary); margin-bottom: 12px; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  text-align: left;
  color: var(--text-primary);
  cursor: pointer;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi-card.active-filter { border-color: var(--accent); box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.45), var(--shadow); }
.kpi-label { color: var(--text-secondary); font-size: 13px; }
.kpi-value { font-size: 36px; font-weight: 800; margin-top: 10px; }
.kpi-success { box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.35); }
.kpi-danger { box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.35); }
.kpi-warning { box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.35); }
.kpi-info { box-shadow: inset 0 0 0 1px rgba(6, 182, 212, 0.35); }

.summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.accordion-list { padding: 18px; display: grid; gap: 12px; }
.accordion-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,0.01);
}
.accordion-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  cursor: pointer;
}
.accordion-title { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.accordion-item.open .accordion-body { max-height: 320px; }
.accordion-grid {
  padding: 0 16px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
}
.accordion-grid .row-label { color: var(--text-secondary); font-size: 12px; }
.accordion-actions { display: flex; gap: 8px; padding-top: 8px; }

.health-summary { padding: 18px; display: grid; gap: 12px; }
.health-chip {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255,255,255,0.01);
}

.table-wrap { overflow: auto; padding: 18px; }
.data-table { width: 100%; border-collapse: collapse; min-width: 800px; }
.data-table th, .data-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table th { color: var(--text-secondary); font-size: 12px; text-transform: uppercase; }
.sticky-head thead th { position: sticky; top: 0; background: var(--bg-card); }
.click-row { cursor: pointer; }
.click-row:hover { background: rgba(255,255,255,0.03); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}
.badge-success { background: rgba(34, 197, 94, 0.16); color: #86efac; }
.badge-danger { background: rgba(239, 68, 68, 0.16); color: #fca5a5; }
.badge-warning { background: rgba(245, 158, 11, 0.16); color: #fcd34d; }
.badge-info { background: rgba(6, 182, 212, 0.16); color: #67e8f9; }
.badge-muted { background: rgba(148, 163, 184, 0.16); color: #cbd5e1; }

.pulse { animation: pulse 1.3s infinite; }
@keyframes pulse {
  0% { opacity: 0.65; }
  50% { opacity: 1; }
  100% { opacity: 0.65; }
}

.card-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.mini-card, .route-card, .audio-card, .group-card, .tool-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255,255,255,0.015);
}
.mini-card h3, .route-card h3, .audio-card h3, .group-card h3, .tool-card h3 { margin: 0 0 10px; }

.groups-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.group-card.drop-target-active, .unassigned-pool.drop-target-active { outline: 2px dashed var(--accent); box-shadow: 0 0 0 4px rgba(59,130,246,0.1); }
.group-header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 10px; }
.device-chip {
  border: 1px solid var(--border);
  background: var(--bg-hover);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: grab;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.device-chip.dragging { opacity: 0.5; border-style: dashed; }
.chip-meta { font-size: 12px; color: var(--text-secondary); }
.drag-handle { font-family: "JetBrains Mono", monospace; color: var(--text-muted); }

/* Enhanced device chip — status dot + on-call badge */
.device-chip-rich { align-items: flex-start; }
.device-chip-rich .device-chip-body { flex: 1; min-width: 0; }
.device-chip-rich .device-chip-name { font-weight: 600; }
.device-chip-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex: 0 0 10px; margin-top: 5px;
  box-shadow: 0 0 0 2px var(--bg-hover);
}
.device-chip-dot.is-online  { background: #22c55e; box-shadow: 0 0 0 2px var(--bg-hover), 0 0 6px rgba(34,197,94,0.55); }
.device-chip-dot.is-offline { background: #64748b; opacity: 0.7; }
.device-chip-busy {
  border-color: #f59e0b;
  background: linear-gradient(0deg, rgba(245,158,11,0.07), rgba(245,158,11,0.07)), var(--bg-hover);
}
.device-chip-call {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-top: 6px; padding-top: 6px;
  border-top: 1px dashed var(--border);
  font-size: 12px; color: #f59e0b;
}
.device-chip-call-arrow { font-weight: 700; }
.device-chip-call-target { color: var(--text); font-weight: 600; }
.device-chip-call-state { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
.badge-warning { background: rgba(245,158,11,0.15); color: #f59e0b; border: 1px solid rgba(245,158,11,0.3); }
.badge-muted { background: rgba(100,116,139,0.15); color: #94a3b8; border: 1px solid rgba(100,116,139,0.3); }
.unassigned-pool {
  padding: 18px;
  margin: 0 18px 18px;
  border: 2px dashed var(--accent);
  border-radius: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.sequence-list, .policy-list {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.sequence-item, .policy-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.015);
}
.sequence-item[draggable="true"], .policy-row[draggable="true"] { cursor: grab; }
.rank-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-hover);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.softphone-grid { padding: 18px; display: grid; grid-template-columns: 420px 1fr; gap: 18px; }
.softphone-form { display: grid; gap: 12px; }
.softphone-form label span { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 12px; }
.softphone-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.softphone-log { min-width: 0; }
.dtmf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.dtmf-grid button { min-height: 48px; }

.asterisk-grid { padding: 18px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.stack-actions { display: grid; gap: 8px; }
.terminal-output {
  background: #09111a;
  color: #c3f7d9;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font-family: "JetBrains Mono", monospace;
  white-space: pre-wrap;
  overflow: auto;
  min-height: 180px;
}
.large-terminal { margin: 0 18px 18px; min-height: 260px; }

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 40;
}
.device-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100%;
  height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 41;
  display: flex;
  flex-direction: column;
}
.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.drawer-content { padding: 16px; overflow: auto; display: grid; gap: 12px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 12px; }
.kv div:first-child { color: var(--text-secondary); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  z-index: 60;
  padding: 18px;
}
.modal-card {
  width: min(760px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  animation: modal-in 0.18s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-body { padding: 18px; display: grid; gap: 14px; }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-grid label span { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

.toast-root {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 80;
  display: grid;
  gap: 10px;
}
.toast {
  min-width: 260px;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.toast[data-tone="success"] { border-left-color: var(--success); }
.toast[data-tone="warning"] { border-left-color: var(--warning); }
.toast[data-tone="danger"] { border-left-color: var(--danger); }

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
}
.check-item input {
  width: auto;
  margin: 0;
}
.raw-output {
  margin-top: 12px;
}
.raw-output summary {
  cursor: pointer;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.raw-output pre {
  white-space: pre-wrap;
  margin: 0;
  font-family: "JetBrains Mono", monospace;
}

.empty-state {
  padding: 18px;
  color: var(--text-secondary);
}

@media (max-width: 1280px) {
  .kpi-grid, .asterisk-grid, .groups-grid, .card-grid, .summary-grid, .softphone-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .topbar { position: relative; }
}

@media (max-width: 820px) {
  .kpi-grid, .asterisk-grid, .groups-grid, .card-grid, .summary-grid, .softphone-grid, .modal-grid {
    grid-template-columns: 1fr;
  }
  .topbar { flex-direction: column; }
  .topbar-actions { justify-content: flex-start; }
  .content { padding: 16px; }
  .data-table { min-width: 720px; }
}

/* =========================================================================
   WebRTC Dialer v2 — modern compact softphone (theme-independent)
   ========================================================================= */
.dialer2 {
  --d2-bg: #0f172a;
  --d2-card: #182235;
  --d2-input: #020617;
  --d2-border: #243049;
  --d2-text: #e5e7eb;
  --d2-muted: #94a3b8;
  --d2-blue: #3b82f6;
  --d2-green: #22c55e;
  --d2-red: #ef4444;
  --d2-amber: #f59e0b;
  background: var(--d2-bg);
  border: 1px solid var(--d2-border);
  border-radius: 14px;
  padding: 12px;
  color: var(--d2-text);
  max-width: 720px;
  margin: 0 auto;
  font-size: 13px;
}

/* Header */
.dialer2-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.dialer2-brand { display: flex; align-items: center; gap: 9px; }
.dialer2-logo {
  width: 30px; height: 30px;
  border-radius: 9px;
  display: grid; place-items: center;
  font-size: 15px; color: #fff;
  background: linear-gradient(135deg, var(--d2-blue), #6366f1);
}
.dialer2-title { font-size: 15px; font-weight: 800; letter-spacing: 0.01em; }
.dialer2-subtitle { font-size: 11px; color: var(--d2-muted); }
.dialer2-headright { text-align: right; display: grid; gap: 4px; justify-items: end; }
.dialer2-ext-line { font-size: 12px; color: var(--d2-muted); }
.dialer2-ext-line span { color: var(--d2-text); font-weight: 600; }

/* Status bar */
.dialer2-statusbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: var(--d2-card);
  border: 1px solid var(--d2-border);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 10px;
}
.dialer2-stat { display: flex; align-items: center; gap: 8px; }
.dialer2-stat + .dialer2-stat { border-left: 1px solid var(--d2-border); padding-left: 10px; }
.dialer2-stat-ico {
  width: 24px; height: 24px; border-radius: 7px;
  display: grid; place-items: center; font-size: 12px;
  background: rgba(59,130,246,0.14); color: var(--d2-blue);
}
.dialer2-stat-label { font-size: 10px; color: var(--d2-muted); }
.dialer2-stat-val { font-size: 12px; font-weight: 700; }
.dialer2-stat-val.is-ok { color: var(--d2-green); }
.dialer2-stat-val.is-bad { color: var(--d2-red); }
.dialer2-stat-val.is-warn { color: var(--d2-amber); }

/* 3-card grid */
.dialer2-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr 1fr;
  gap: 10px;
  align-items: start;
}
.dialer2-card {
  background: var(--d2-card);
  border: 1px solid var(--d2-border);
  border-radius: 11px;
  padding: 11px;
}
.dialer2-cardhead { display: flex; justify-content: space-between; align-items: center; }
.dialer2-cardtitle { margin: 0 0 9px; font-size: 12.5px; font-weight: 700; }
.dialer2-cardhead .dialer2-cardtitle { margin-bottom: 0; }

/* Connection fields */
.dialer2-field { display: block; margin-bottom: 8px; }
.dialer2-field span { display: block; font-size: 11px; color: var(--d2-muted); margin-bottom: 4px; }
.dialer2-field input {
  width: 100%;
  background: var(--d2-input);
  border: 1px solid var(--d2-border);
  border-radius: 8px;
  padding: 7px 9px;
  color: var(--d2-text);
  font-size: 12px;
}
.dialer2-field input:focus { outline: none; border-color: var(--d2-blue); box-shadow: 0 0 0 3px rgba(59,130,246,0.18); }
.dialer2-btnrow { display: flex; gap: 8px; margin-top: 4px; }
.dialer2-flexbtn { flex: 1; }

/* Dialer */
.dialer2-display { position: relative; margin-bottom: 10px; max-width: 210px; margin-left: auto; margin-right: auto; }
.dialer2-number {
  width: 100%;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-family: "JetBrains Mono", monospace;
  background: var(--d2-input);
  border: 1px solid var(--d2-border);
  border-radius: 9px;
  padding: 8px 28px;
  color: var(--d2-text);
}
.dialer2-number::placeholder { color: var(--d2-muted); font-weight: 400; font-size: 12px; letter-spacing: normal; }
.dialer2-back {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  background: transparent; border: 0; color: var(--d2-muted);
  font-size: 14px; cursor: pointer; padding: 4px; border-radius: 6px;
}
.dialer2-back:hover { color: var(--d2-text); background: rgba(255,255,255,0.05); }

.dialer2-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 0 auto 10px;
  max-width: 200px;
}
.dialer2-key {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  aspect-ratio: 1 / 1;
  background: var(--d2-input);
  border: 1px solid var(--d2-border);
  border-radius: 50%;
  color: var(--d2-text);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.12s ease, border-color 0.12s ease;
}
.dialer2-key:hover { background: rgba(59,130,246,0.16); border-color: var(--d2-blue); }
.dialer2-key:active { transform: scale(0.93); }
.dialer2-key-digit { font-size: 14px; font-weight: 700; line-height: 1; }
.dialer2-key-letters { font-size: 7px; letter-spacing: 0.1em; color: var(--d2-muted); }

.dialer2-callrow { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 auto 7px; max-width: 200px; }
.dialer2-call, .dialer2-hangup {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  border: 0; border-radius: 9px; padding: 8px 10px;
  font-size: 12.5px; font-weight: 700; color: #fff; cursor: pointer;
  transition: filter 0.12s ease, transform 0.1s ease;
}
.dialer2-call { background: var(--d2-green); }
.dialer2-hangup { background: var(--d2-red); }
.dialer2-call:hover, .dialer2-hangup:hover { filter: brightness(1.08); }
.dialer2-call:active, .dialer2-hangup:active { transform: translateY(1px); }
.dialer2-subrow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 0 auto; max-width: 200px; }
.dialer2-smallbtn { padding: 4px 9px; font-size: 11px; }

/* Logs */
.dialer2-logs {
  margin-top: 9px;
  background: var(--d2-input);
  border: 1px solid var(--d2-border);
  border-radius: 9px;
  padding: 10px;
  height: 250px;
  overflow-y: auto;
  white-space: pre-wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  line-height: 1.55;
  color: #7dd3fc;
  scrollbar-width: thin;
  scrollbar-color: var(--d2-border) transparent;
}
.dialer2-logs::-webkit-scrollbar { width: 8px; }
.dialer2-logs::-webkit-scrollbar-thumb { background: var(--d2-border); border-radius: 8px; }
.dialer2-logs::-webkit-scrollbar-track { background: transparent; }

/* Responsive */
@media (max-width: 1024px) {
  .dialer2-grid { grid-template-columns: 1fr 1fr; }
  .dialer2-card:last-child { grid-column: 1 / -1; }
  .dialer2-logs { height: 240px; }
}
@media (max-width: 680px) {
  .dialer2-grid { grid-template-columns: 1fr; }
  .dialer2-statusbar { grid-template-columns: 1fr; gap: 8px; }
  .dialer2-stat + .dialer2-stat { border-left: 0; padding-left: 0; }
}


/* Devices table: sortable headers. The caret only appears on the active
   column, so the header row stays quiet until it is being used. */
#devices-section th.dev-sort { cursor: pointer; user-select: none; white-space: nowrap; }
#devices-section th.dev-sort:hover { color: var(--text-primary, #e8edfa); }
#devices-section th.dev-sort.dev-sorted::after { content: " \25B2"; font-size: 9px; opacity: .8; }
#devices-section th.dev-sort.dev-sorted[data-dir="desc"]::after { content: " \25BC"; }

/* Extension modals: section headings and checkbox rows.
   `.modal-grid label span { display:block }` is right for a normal field
   (caption above the input) but wrong for a checkbox, where it dropped the
   text onto its own line and left the box floating above it. */
.modal-subhead {
  grid-column: 1 / -1;
  margin: 6px 0 -2px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.modal-grid label.chk {
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: end;
  min-height: 34px;
}
.modal-grid label.chk span {
  display: inline;
  margin: 0;
  font-size: 13px;
  color: var(--text-primary);
}
.modal-grid label.chk input[type="checkbox"] { margin: 0; flex: none; }

/* Feature sections in the extension modals: one bar each, same shape as the
   Allowed codecs control, with a live summary so a closed section still says
   what it holds. */
.feat-dd {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(127, 127, 127, .04);
}
.feat-dd + .feat-dd { margin-top: 2px; }
.feat-dd > summary {
  cursor: pointer;
  list-style: none;
  padding: 9px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
}
.feat-dd > summary::-webkit-details-marker { display: none; }
.feat-dd > summary:hover { background: rgba(127, 127, 127, .06); }
.feat-dd-head { display: flex; gap: 10px; align-items: baseline; min-width: 0; }
.feat-dd-head b { font-size: 12.5px; }
.feat-dd-summary {
  opacity: .6;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.feat-dd-chev { opacity: .55; transition: transform .15s; flex: none; }
.feat-dd[open] > summary { border-bottom: 1px solid var(--border); border-radius: 8px 8px 0 0; }
.feat-dd[open] .feat-dd-chev { transform: rotate(180deg); }
.feat-dd[open] .feat-dd-summary { opacity: .35; }
.feat-dd-body { padding: 12px; }

/* ported from test1: phoneprov buttons (btn-primary + compact kb-sm) */
.btn-primary { background: #33415c; color: var(--text-primary, #e2e8f0); }
.btn-primary:hover { background: #3f4f70; }
.kb-sm { padding: 4px 9px; font-size: 11.5px; }
/* ===== SIP Trunks: compact table (2026-09-14) ===== */
.tk-toolbar { display:flex; align-items:center; gap:10px; margin:0 0 12px; flex-wrap:wrap; }
.tk-search { flex:1 1 260px; display:flex; align-items:center; gap:8px; background:var(--bg-primary); border:1px solid var(--border); border-radius:8px; padding:0 12px; min-width:0; }
.tk-search-ico { color:var(--text-muted); font-size:14px; transform:scaleX(-1); }
.tk-search input { flex:1; min-width:0; background:transparent; border:0; outline:0; color:var(--text-primary); font:inherit; font-size:13.5px; padding:9px 0; }
.tk-search input::placeholder { color:var(--text-muted); }
.tk-select { background:var(--bg-primary); color:var(--text-primary); border:1px solid var(--border); border-radius:8px; padding:8px 12px; font:inherit; font-size:13px; }
.tk-count { margin-left:auto; color:var(--text-secondary); font-size:12.5px; padding-left:14px; border-left:1px solid var(--border); }
.tk-list { display:block !important; }
.tk-wrap { overflow-x:auto; border:1px solid var(--border); border-radius:10px; background:var(--bg-card); }
.tk-table { width:100%; border-collapse:collapse; font-size:13.5px; min-width:760px; }
.tk-table th { text-align:left; font-size:12px; font-weight:600; letter-spacing:.02em; color:var(--text-secondary); padding:12px 12px; border-bottom:1px solid var(--border); white-space:nowrap; background:rgba(148,163,184,.04); }
.tk-th[data-sort] { cursor:pointer; user-select:none; }
.tk-th[data-sort]:hover { color:var(--text-primary); }
.tk-th.tk-sorted::after { content:" \25B2"; font-size:9px; opacity:.85; }
.tk-th.tk-sorted[data-dir="desc"]::after { content:" \25BC"; }
.tk-table td { padding:13px 12px; border-bottom:1px solid var(--border); vertical-align:middle; color:var(--text-primary); }
.tk-table tbody tr:last-child td { border-bottom:0; }
.tk-row { cursor:pointer; transition:background .12s; }
.tk-row:hover { background:var(--bg-hover); }
.tk-row.tk-open { background:rgba(59,130,246,.06); box-shadow: inset 3px 0 0 var(--accent); }
.tk-chev { width:30px; padding-right:0 !important; }
.tk-chevron { display:inline-block; width:7px; height:7px; border-right:2px solid var(--text-secondary); border-bottom:2px solid var(--text-secondary); transform:rotate(-45deg); transition:transform .15s; margin-left:4px; }
.tk-open .tk-chevron { transform:rotate(45deg); }
.tk-name { font-weight:700; white-space:nowrap; }
.tk-status { white-space:nowrap; }
.tk-dot { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:9px; vertical-align:0; background:var(--text-muted); }
.tk-dot.ok { background:var(--success); box-shadow:0 0 6px rgba(34,197,94,.7); }
.tk-dot.bad { background:var(--danger); box-shadow:0 0 6px rgba(239,68,68,.6); }
.tk-dot.meh { background:var(--warning); }
.tk-host { white-space:nowrap; }
.tk-tag { display:inline-block; margin-left:8px; padding:1px 7px; border-radius:999px; font-size:10.5px; font-weight:600; letter-spacing:.03em; text-transform:uppercase; color:var(--info); background:rgba(6,182,212,.12); }
.tk-muted { color:var(--text-muted); }
.tk-num { text-align:right; font-variant-numeric:tabular-nums; }
.tk-calls { display:inline-block; min-width:26px; text-align:center; padding:2px 8px; border-radius:999px; background:rgba(148,163,184,.10); color:var(--text-secondary); font-size:12px; font-weight:600; }
.tk-calls.on { background:rgba(59,130,246,.18); color:#93c5fd; }
.tk-codecs { color:var(--text-secondary); white-space:nowrap; }
.tk-act { width:64px; text-align:right; }
.tk-menu { position:relative; display:inline-block; }
.tk-menu > summary { list-style:none; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; width:30px; height:30px; border-radius:8px; color:var(--text-secondary); font-size:18px; line-height:1; }
.tk-menu > summary::-webkit-details-marker { display:none; }
.tk-menu > summary:hover, .tk-menu[open] > summary { background:var(--bg-hover); color:var(--text-primary); }
.tk-menu-pop { position:absolute; right:0; top:34px; z-index:30; min-width:140px; background:var(--bg-card); border:1px solid var(--border); border-radius:10px; box-shadow:var(--shadow); padding:6px; text-align:left; }
.tk-mi { display:block; width:100%; text-align:left; background:transparent; border:0; color:var(--text-primary); font:inherit; font-size:13px; padding:8px 10px; border-radius:7px; cursor:pointer; }
.tk-mi:hover { background:var(--bg-hover); }
.tk-mi.danger { color:var(--danger); }
.tk-detail > td { background:rgba(11,17,32,.45); padding:16px 18px 18px 48px; cursor:default; }
.tk-detail-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:0 28px; }
.tk-detail-grid > section + section { border-left:1px solid var(--border); padding-left:28px; }
.tk-detail-grid h4 { margin:0 0 10px; font-size:13.5px; font-weight:700; color:var(--text-primary); }
.tk-kv { display:grid; grid-template-columns:132px minmax(0,1fr); gap:10px; padding:4px 0; font-size:13px; align-items:baseline; }
.tk-k { color:var(--text-secondary); }
.tk-v { color:var(--text-primary); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.tk-desc { margin-top:12px; padding-top:10px; border-top:1px dashed var(--border); color:var(--text-secondary); font-size:12.5px; }
.tk-empty { text-align:center; color:var(--text-muted); padding:28px !important; }
@media (max-width: 900px) {
  .tk-detail-grid { grid-template-columns:1fr; gap:14px 0; }
  .tk-detail-grid > section + section { border-left:0; padding-left:0; border-top:1px solid var(--border); padding-top:12px; }
  .tk-detail > td { padding-left:18px; }
}

/* tk fixes 2026-09-14b: toolbar must stay one row (global input/select rules stack it),
   numeric headers align with their cells, sane column widths */
.tk-toolbar { display:flex !important; flex-direction:row !important; }
.tk-toolbar .tk-search { display:flex !important; width:auto !important; margin:0 !important; }
.tk-toolbar .tk-search input { display:inline-block !important; width:auto !important; margin:0 !important; border:0 !important; background:transparent !important; box-shadow:none !important; }
.tk-toolbar .tk-select { display:inline-block !important; width:auto !important; margin:0 !important; min-width:150px; }
.tk-table th.tk-num, .tk-table td.tk-num { text-align:right !important; }
.tk-table th.tk-act, .tk-table td.tk-act { text-align:right !important; }
.tk-table .tk-chev { width:30px; }
.tk-table .tk-name { width:15%; }
.tk-table .tk-status { width:13%; }
.tk-table .tk-host { width:24%; }
.tk-table .tk-num { width:96px; }
.tk-table .tk-tp { width:90px; }
.tk-dot.off { background:var(--text-muted); box-shadow:none; }