/* teams-sbc — liquid glass / Intelliswitch */

:root {
  --primary: #103c58;
  --primary-hover: #0c3046;
  --primary-light: rgba(16, 60, 88, 0.12);
  --accent: #2BC700;
  --accent-hover: #24a800;
  --text: #28303D;
  --text-secondary: #39414D;
  --text-muted: #5c6675;
  --success: #107C10;
  --error: #D13438;
  --radius: 16px;
  --radius-sm: 10px;
  --sidebar-width: 248px;
  --glass-bg: rgba(255, 255, 255, 0.42);
  --glass-bg-strong: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.72);
  --glass-border-soft: rgba(255, 255, 255, 0.35);
  --glass-blur: 22px;
  --glass-shadow: 0 8px 32px rgba(16, 60, 88, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.65);
  --glass-shadow-hover: 0 14px 40px rgba(16, 60, 88, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

* { box-sizing: border-box; }

.hidden { display: none !important; }

html { min-height: 100%; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background: #c8d8e4;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 55% at 12% 8%, rgba(43, 199, 0, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 12%, rgba(16, 60, 88, 0.35), transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(209, 223, 228, 0.55), transparent 60%),
    linear-gradient(145deg, #d4e4ec 0%, #e8f3ea 38%, #f0ebe3 72%, #dce8f0 100%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  pointer-events: none;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Login */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 36px 32px;
  border-radius: calc(var(--radius) + 4px);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-hover);
}

.login-brand h1 {
  margin: 12px 0 4px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-brand { text-align: center; margin-bottom: 24px; }
.login-logo { margin: 0 auto; display: block; }
.login-sub { margin: 0; color: var(--text-secondary); font-size: 14px; }
.login-hint { margin-top: 16px; font-size: 12px; text-align: center; }

.input-block { width: 100%; min-width: 0; }
.btn-block { width: 100%; margin-top: 8px; }

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  border-right: 1px solid var(--glass-border-soft);
  box-shadow: 4px 0 24px rgba(16, 60, 88, 0.04);
}

.sidebar-header {
  padding: 22px 20px;
  border-bottom: 1px solid var(--glass-border-soft);
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sidebar-logo-img, .login-logo-img {
  max-height: 36px;
  max-width: 160px;
  object-fit: contain;
}

.sidebar-logo-img { margin-right: 8px; }
.login-logo-img { display: block; margin: 0 auto 12px; max-height: 48px; }
.login-logo-img.hidden, .sidebar-logo-img.hidden { display: none !important; }

.user-pill {
  margin-top: 14px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid var(--glass-border-soft);
}

.user-name { font-weight: 600; color: var(--text); display: block; }
.user-role { font-size: 11px; color: var(--text-muted); }

.sidebar-nav { flex: 1; padding: 14px 10px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: none;
  font: inherit;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.45);
  color: var(--text);
  border-color: var(--glass-border-soft);
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.58);
  color: var(--primary);
  font-weight: 600;
  border-color: var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 4px 16px rgba(16, 60, 88, 0.08);
}

.nav-icon { opacity: 0.85; font-size: 16px; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border-soft);
}

/* Main */
.content {
  flex: 1;
  min-width: 0;
  padding: 28px 36px 48px;
}

.page-header { margin-bottom: 22px; }

.page-title {
  margin: 0 0 4px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-desc { margin: 0; font-size: 14px; color: var(--text-secondary); }

.view { animation: fadeIn 0.25s ease; }
.view.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.toolbar-wrap { flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar-label { font-size: 13px; color: var(--text-secondary); margin-right: -4px; }

.card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.card + .card { margin-top: 16px; }

.card-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}

.card .card-title:first-child { padding: 20px 20px 0; }

.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.table th {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.28);
}

.table tbody tr {
  transition: background 0.15s;
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.32);
}

.table tbody tr:last-child td { border-bottom: none; }

.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.status-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #155a7a 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(16, 60, 88, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 20px rgba(16, 60, 88, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.35);
  color: var(--text-secondary);
  border-color: var(--glass-border-soft);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  border-color: var(--glass-border);
}

.btn-sm { padding: 6px 12px; font-size: 13px; }

.btn-danger {
  background: rgba(209, 52, 56, 0.1);
  color: var(--error);
  border-color: rgba(209, 52, 56, 0.2);
}

.btn-danger:hover { background: rgba(209, 52, 56, 0.18); }

.btn-link {
  background: none;
  color: var(--primary);
  padding: 4px 8px;
  border: none;
}

.btn-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.btn:focus-visible, .nav-item:focus-visible, .input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Inputs */
.input {
  padding: 10px 14px;
  border: 1px solid var(--glass-border-soft);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  min-width: 200px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input:focus {
  outline: none;
  border-color: rgba(43, 199, 0, 0.45);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(43, 199, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.input-select { cursor: pointer; min-width: 180px; }

textarea.input { resize: vertical; min-height: 72px; }

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13px;
  color: var(--text);
}

.form-group .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

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

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .content { padding: 20px 16px 32px; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--glass-border-soft); }
  .app { flex-direction: column; }
}

/* Collapsible advanced settings */
.glass-advanced {
  margin: 16px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border-soft);
  background: rgba(255, 255, 255, 0.22);
  overflow: hidden;
}

.glass-advanced > summary {
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
  list-style: none;
  user-select: none;
}

.glass-advanced > summary::-webkit-details-marker { display: none; }

.glass-advanced > summary::before {
  content: '▸ ';
  display: inline-block;
  transition: transform 0.2s;
}

.glass-advanced[open] > summary::before { transform: rotate(90deg); }

.glass-advanced > summary:hover { background: rgba(255, 255, 255, 0.25); }

.glass-advanced-body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--glass-border-soft);
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state.hidden { display: none; }
.empty-state p { margin: 0 0 16px; }

.help-card, .branding-card {
  padding: 28px 32px;
  max-width: 720px;
}

.help-card h2 { margin: 0 0 12px; font-size: 20px; font-weight: 700; }

.lead { margin: 0 0 24px; color: var(--text-secondary); }

.steps { margin: 0 0 24px; padding-left: 20px; }
.steps li { margin-bottom: 20px; line-height: 1.6; }

.steps code {
  display: block;
  margin-top: 6px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border-soft);
  font-size: 13px;
  overflow-x: auto;
}

.steps code:not(:only-of-type) {
  display: inline;
  padding: 2px 6px;
  margin: 0;
}

.muted { font-size: 13px; color: var(--text-muted); }
.muted.small { font-size: 12px; }

.perm-hint { padding: 12px 16px; margin: 0; font-size: 13px; }

.table-cdrs .td-uri {
  font-size: 12px;
  max-width: 220px;
  word-break: break-all;
}

.badge-dir-inbound { background: rgba(43, 199, 0, 0.15); color: #1a8a00; }
.badge-dir-outbound { background: rgba(16, 60, 88, 0.12); color: var(--primary); }
.badge-dir-unknown { background: rgba(255, 255, 255, 0.4); color: var(--text-muted); }

.cdr-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--glass-border-soft);
  flex-wrap: wrap;
  gap: 8px;
}

.cdr-pager { display: flex; gap: 8px; }
.empty-cdr { text-align: center; color: var(--text-secondary); padding: 24px !important; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 60, 88, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  animation: fadeIn 0.15s ease;
}

.modal-overlay.hidden { display: none; }

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow: auto;
  border-radius: calc(var(--radius) + 2px);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-hover);
  z-index: 101;
  animation: modalIn 0.25s ease;
}

.modal.hidden { display: none; }

@keyframes modalIn {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.98); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--glass-border-soft);
}

.modal-title { margin: 0; font-size: 18px; font-weight: 600; }

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  line-height: 1;
  padding: 0;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
}

.modal-body { padding: 24px; }

.modal.modal-wide { max-width: 560px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 200;
  animation: fadeIn 0.2s ease;
  background: rgba(40, 48, 61, 0.88);
  backdrop-filter: blur(12px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.toast.hidden { display: none; }
.toast.success { background: rgba(16, 124, 16, 0.92); }
.toast.error { background: rgba(209, 52, 56, 0.92); }

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.badge-on {
  background: rgba(43, 199, 0, 0.15);
  color: #1a7a00;
  border-color: rgba(43, 199, 0, 0.25);
}

.badge-off {
  background: rgba(255, 255, 255, 0.45);
  color: var(--text-muted);
  border-color: var(--glass-border-soft);
}

.badge-muted {
  background: rgba(255, 255, 255, 0.35);
  color: var(--text-secondary);
  font-size: 11px;
}

.badge-warn {
  background: rgba(193, 156, 0, 0.15);
  color: #8a6d00;
  border-color: rgba(193, 156, 0, 0.25);
  font-size: 11px;
}

.badge-danger {
  background: rgba(209, 52, 56, 0.12);
  color: var(--error);
  border-color: rgba(209, 52, 56, 0.2);
  font-size: 11px;
}

.cert-upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}

.cert-upload-row input[type="file"] { font-size: 12px; max-width: 100%; }

.detail-row { font-size: 13px; color: var(--text-secondary); }
.detail-row + .detail-row { margin-top: 4px; }

/* SIP OPTIONS */
.sip-options-summary .card-title { margin: 0 0 16px; font-size: 16px; font-weight: 600; padding: 20px 20px 0; }

.sip-opt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  padding: 0 20px 20px;
}

.sip-opt-box {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid var(--glass-border-soft);
  backdrop-filter: blur(10px);
}

.sip-opt-box.sip-opt-warn { border-color: rgba(193, 156, 0, 0.4); background: rgba(255, 251, 240, 0.55); }
.sip-opt-box.sip-opt-ok { border-color: rgba(43, 199, 0, 0.35); background: rgba(43, 199, 0, 0.08); }

.sip-opt-label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.sip-opt-value { display: block; font-size: 15px; font-weight: 600; color: var(--text); }
.sip-opt-hint { display: block; font-size: 12px; margin-top: 6px; }
.sip-opt-footnote { margin: 0 20px 20px; font-size: 12px; }

.dns-check-btn { margin-top: 8px; }
.dns-check-result { margin-top: 10px; font-size: 13px; line-height: 1.5; }
.dns-check-result .dns-ok, .dns-check-detail .dns-ok { color: var(--success); }
.dns-check-result .dns-warn, .dns-check-detail .dns-warn { color: #b27a00; }
.dns-check-result .dns-error, .dns-check-detail .dns-error { color: var(--error); }
.dns-check-detail .dns-status-msg { margin-top: 10px; }
.dns-check-detail .dns-expected { margin-top: 8px; }

.lang-toggle {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  margin: 0 0 8px 0;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border-soft);
  border-radius: 999px;
  padding: 2px;
  width: max-content;
  backdrop-filter: blur(8px);
}

.lang-toggle .lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
}

.lang-toggle .lang-btn:hover { color: var(--text); }

.lang-toggle .lang-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(16, 60, 88, 0.2);
}

.login-lang-toggle { margin: 16px auto 0; align-self: center; }

.checkbox-label { font-weight: 400; cursor: pointer; }