:root {
  --bg: #08090c;
  --bg-elevated: #101218;
  --bg-surface: #151821;
  --bg-subtle: rgba(255, 255, 255, 0.035);
  --bg-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f4f6;
  --text-secondary: #a0a6b5;
  --text-muted: #6c7385;
  --accent: #6366f1;
  --accent-soft: rgba(99, 102, 241, 0.14);
  --accent-hover: #5558e8;
  --emerald: #10b981;
  --emerald-soft: rgba(16, 185, 129, 0.13);
  --cyan: #06b6d4;
  --cyan-soft: rgba(6, 182, 212, 0.13);
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.13);
  --rose: #f43f5e;
  --rose-soft: rgba(244, 63, 94, 0.13);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
  --radius: 14px;
  --radius-sm: 9px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-theme="light"] {
  --bg: #f4f5f8;
  --bg-elevated: #ffffff;
  --bg-surface: #f9fafc;
  --bg-subtle: rgba(15, 23, 42, 0.03);
  --bg-hover: rgba(15, 23, 42, 0.055);
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.16);
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent: #4f46e5;
  --accent-soft: rgba(79, 70, 229, 0.1);
  --accent-hover: #4338ca;
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image: radial-gradient(ellipse 80% 45% at 50% -10%, rgba(99, 102, 241, 0.12), transparent);
}

.hidden {
  display: none !important;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

code, pre, .mono {
  font-family: var(--font-mono);
}

/* Auth Screen */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.auth-brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth-brand p {
  margin: 2px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.auth-footnote {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.auth-footnote code {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  padding: 6px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  word-break: break-all;
}

.form-error {
  color: var(--rose);
  background: var(--rose-soft);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
}

/* Inputs & Buttons */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
textarea,
.select-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, textarea:focus, .select-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 9px 15px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text);
}

.btn-danger {
  background: var(--rose-soft);
  color: var(--rose);
  border-color: rgba(244, 63, 94, 0.25);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(244, 63, 94, 0.22);
}

.btn-sm {
  padding: 6px 11px;
  font-size: 12.5px;
}

.btn-xs {
  padding: 4px 9px;
  font-size: 12px;
}

.btn-full {
  width: 100%;
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

/* App Shell Layout */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 252px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 4px 6px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 11.5px;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.nav-item.active svg {
  color: var(--accent);
}

.nav-badge {
  margin-left: auto;
  background: var(--rose-soft);
  color: var(--rose);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 99px;
}

.sidebar-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.endpoint-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.endpoint-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status-dot.online {
  background: var(--emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
}
.status-dot.offline {
  background: var(--rose);
}

.endpoint-copy-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.endpoint-copy-row code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11.5px;
  color: var(--text-secondary);
}

.sidebar-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

/* Main Workspace */
.main-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 9, 12, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

[data-theme="light"] .topbar {
  background: rgba(244, 245, 248, 0.82);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.topbar-left h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.topbar-sub {
  margin: 1px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.live-pill.paused .pulse-dot {
  background: var(--text-muted);
  animation: none;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.65); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.main-content {
  padding: 22px 26px 48px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.view {
  display: none;
}
.view.active {
  display: block;
  animation: fadeIn 0.18s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Filter Bar & Segmented Controls */
.filter-bar, .section-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.segmented {
  display: inline-flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.seg-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 7px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.seg-btn.active {
  background: var(--accent);
  color: #fff;
}

.filter-selects {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-selects .select-input {
  width: auto;
  min-width: 150px;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  padding-left: 36px;
}

/* Cards & Grids */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.card-header h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card-sub {
  margin: 3px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.kpi-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 17px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.15s;
}

.kpi-card:hover {
  border-color: var(--border-strong);
}

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}

.kpi-meta {
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.span-2 {
  grid-column: span 2;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-secondary);
}

.leg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.leg i {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  display: inline-block;
}

.chart-container {
  position: relative;
  width: 100%;
  min-height: 230px;
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 15;
  min-width: 175px;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stack-row {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stack-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.stack-title {
  font-weight: 600;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.stack-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stack-metrics {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 5px;
  border-radius: 99px;
  background: var(--bg-hover);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #6366f1, #06b6d4);
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.badge-success { background: var(--emerald-soft); color: var(--emerald); }
.badge-error { background: var(--rose-soft); color: var(--rose); }
.badge-warn { background: var(--amber-soft); color: var(--amber); }
.badge-info { background: var(--cyan-soft); color: var(--cyan); }
.badge-accent { background: var(--accent-soft); color: #818cf8; }
.badge-neutral { background: var(--bg-hover); color: var(--text-secondary); }

/* Tables */
.table-card {
  padding: 0;
  overflow: hidden;
}

.responsive-table-wrap {
  width: 100%;
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

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

.mobile-log-cards {
  display: none;
  padding: 12px;
  gap: 10px;
  flex-direction: column;
}

.mobile-log-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
}

.mobile-log-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mobile-log-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.pagination-btns {
  display: flex;
  gap: 8px;
}

.muted-text {
  color: var(--text-muted);
  font-size: 12.5px;
}

/* Recent errors */
.recent-errors-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.error-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--rose);
  border-radius: 10px;
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.error-row-item:hover {
  background: var(--bg-hover);
}

.error-row-main {
  min-width: 0;
  flex: 1;
}

.error-row-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.error-row-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Employee Keys Grid */
.keys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.key-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s;
}

.key-card:hover {
  border-color: var(--border-strong);
}

.key-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.key-card-name {
  font-size: 15.5px;
  font-weight: 600;
}

.key-card-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.key-masked-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.key-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.mini-stat {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px 10px;
}

.mini-stat-label {
  font-size: 11px;
  color: var(--text-muted);
}

.mini-stat-val {
  font-size: 14.5px;
  font-weight: 600;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.key-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* Models Grid */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.model-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.model-id-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 4px;
}

.model-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 12px;
}

.spec-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}

.spec-box span {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
}

.spec-box strong {
  font-variant-numeric: tabular-nums;
}

/* Forms & Snippets */
.stack-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pg-output {
  margin-top: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

.snippet-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.snippet-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.snippet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.snippet-block pre {
  margin: 0;
  padding: 12px;
  font-size: 12px;
  overflow-x: auto;
  color: var(--text);
}

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.setting-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 11px;
}

.setting-title {
  font-weight: 600;
  font-size: 13.5px;
}

.setting-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-hover);
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  transition: 0.2s;
}

.slider::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 2px;
  top: 2px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}

.switch input:checked + .slider {
  background: var(--accent);
  border-color: var(--accent);
}

.switch input:checked + .slider::before {
  transform: translateX(18px);
}

/* Modal / Inspector */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(6px);
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.modal-panel {
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.inspector-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  overflow-x: auto;
}

.tab-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.tab-btn.active {
  background: var(--accent-soft);
  color: var(--text);
  border-color: rgba(99, 102, 241, 0.3);
}

.msg-bubble {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 12px 14px;
}

.msg-role {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.msg-content {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  line-height: 1.55;
}

.json-viewer {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-x: auto;
  max-height: 450px;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  cursor: pointer;
  font-size: 13px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 15px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.15s ease;
}

/* Responsive Breakpoints */
.mobile-only {
  display: none;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 35;
}

@media (max-width: 1260px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .mobile-only {
    display: inline-flex;
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .dashboard-grid,
  .settings-grid,
  .models-grid {
    grid-template-columns: 1fr;
  }
  .span-2 {
    grid-column: span 1;
  }
  .inspector-meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .topbar {
    padding: 12px 16px;
  }
  .main-content {
    padding: 16px 14px 40px;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .kpi-value {
    font-size: 19px;
  }
  .responsive-table-wrap table.data-table {
    display: none;
  }
  .mobile-log-cards {
    display: flex;
  }
  .keys-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal-panel {
    max-width: 100%;
    max-height: 92vh;
    border-radius: 18px 18px 0 0;
  }
}

@media (max-width: 480px) {
  .hide-xs {
    display: none;
  }
  .filter-selects {
    width: 100%;
  }
  .filter-selects .select-input {
    flex: 1;
    min-width: 120px;
  }
  .segmented {
    width: 100%;
    justify-content: space-between;
  }
  .seg-btn {
    flex: 1;
    padding: 6px 6px;
    text-align: center;
  }
}