/* ── Design tokens (dark default — sci-fi cyan) ── */
:root,
[data-theme="dark"] {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-elevated: #1a2234;
  --bg-glass: rgba(17, 24, 39, 0.72);
  --color-primary: #38bdf8;
  --color-success: #4ade80;
  --accent-cyan: #38bdf8;
  --accent-blue: #38bdf8;
  --accent-blue-light: #7dd3fc;
  --accent-green: #22d3ee;
  --accent-green-light: #67e8f9;
  --accent-teal: #22d3ee;
  --border-subtle: rgba(56, 189, 248, 0.14);
  --border-glow: rgba(56, 189, 248, 0.38);
  --border-green-subtle: rgba(34, 211, 238, 0.16);
  --border-green-glow: rgba(34, 211, 238, 0.32);
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-placeholder: #64748b;
  --glow-cyan: 0 0 24px rgba(56, 189, 248, 0.28);
  --glow-cyan-strong: 0 0 32px rgba(56, 189, 248, 0.48);
  --glow-blue: 0 0 20px rgba(125, 211, 252, 0.22);
  --glow-green: 0 0 20px rgba(34, 211, 238, 0.18);
  --glow-green-strong: 0 0 28px rgba(34, 211, 238, 0.32);
  --surface-overlay: rgba(0, 0, 0, 0.6);
  --surface-input: rgba(0, 0, 0, 0.35);
  --surface-input-focus: rgba(0, 0, 0, 0.5);
  --surface-muted: rgba(0, 0, 0, 0.2);
  --surface-user-info: rgba(0, 0, 0, 0.2);
  --shadow-panel: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-sidebar: 4px 0 32px rgba(0, 0, 0, 0.4);
  --bg-gradient-end: #0d1320;
  --grid-line: rgba(56, 189, 248, 0.035);
  --accent-bg-subtle: rgba(56, 189, 248, 0.07);
  --accent-bg-medium: rgba(56, 189, 248, 0.12);
  --accent-bg-strong: rgba(56, 189, 248, 0.16);
  --accent-green-bg-subtle: rgba(34, 211, 238, 0.05);
  --accent-green-bg-medium: rgba(34, 211, 238, 0.09);
  --brand-icon-bg: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(34, 211, 238, 0.1));
  --panel-header-bg: rgba(56, 189, 248, 0.05);
  --panel-accent-gradient: linear-gradient(90deg, #7dd3fc, #38bdf8);
  --message-user-bg: rgba(56, 189, 248, 0.1);
  --message-user-border: rgba(56, 189, 248, 0.28);
  --message-assistant-bg: rgba(34, 211, 238, 0.06);
  --message-assistant-border: rgba(34, 211, 238, 0.18);
  --code-bg: rgba(0, 0, 0, 0.4);
  --search-hit-bg: rgba(0, 0, 0, 0.25);
  --search-pre-bg: rgba(0, 0, 0, 0.3);
  --kb-highlight-bg: rgba(251, 191, 36, 0.3);
  --kb-highlight-color: var(--text-primary);
  --alert-bg: rgba(17, 24, 39, 0.9);
  --btn-primary-gradient-start: rgba(56, 189, 248, 0.22);
  --btn-primary-gradient-end: rgba(34, 211, 238, 0.14);
  --btn-primary-hover-start: rgba(56, 189, 248, 0.42);
  --btn-primary-hover-end: rgba(34, 211, 238, 0.28);
  --btn-primary-hover-text: #fff;
  --btn-success-gradient-start: rgba(74, 222, 128, 0.18);
  --btn-success-gradient-end: rgba(34, 197, 94, 0.14);
  --btn-success-hover-start: rgba(74, 222, 128, 0.32);
  --btn-success-hover-end: rgba(34, 197, 94, 0.24);
  --toggle-bg: rgba(56, 189, 248, 0.08);
  --badge-bg: rgba(56, 189, 248, 0.14);
  --badge-green-bg: rgba(74, 222, 128, 0.14);
  --check-bg: rgba(0, 0, 0, 0.4);
  --sidebar-inset-glow: inset -1px 0 0 rgba(56, 189, 248, 0.1);
  --panel-hover-border: rgba(56, 189, 248, 0.24);
  --gradient-radial-1: rgba(56, 189, 248, 0.09);
  --gradient-radial-2: rgba(34, 211, 238, 0.06);
  --login-grid: rgba(56, 189, 248, 0.045);
  --login-glow-1: rgba(56, 189, 248, 0.14);
  --login-glow-2: rgba(125, 211, 252, 0.1);
  --login-glow-3: rgba(34, 211, 238, 0.08);
  --alert-success-color: #86efac;
  --alert-danger-color: #fca5a5;
  --alert-warning-color: #fcd34d;
  --logout-hover-color: #f87171;
  --logout-hover-bg: rgba(248, 113, 113, 0.08);
  --logout-hover-border: rgba(248, 113, 113, 0.25);
  --logout-hover-shadow: 0 0 20px rgba(248, 113, 113, 0.15);
  --sidebar-mobile-shadow: 8px 0 40px rgba(0, 0, 0, 0.5);
  --theme-switcher-bg: rgba(0, 0, 0, 0.25);
  --theme-switcher-active-bg: rgba(56, 189, 248, 0.16);
  --show-grid: 1;
  --show-glow: 1;
}

/* ── Light blue interface (浅蓝色 — ASS enterprise style) ── */
[data-theme="light-blue"] {
  --bg-primary: #e8f1fb;
  --bg-secondary: #f4f8ff;
  --bg-elevated: #ffffff;
  --bg-glass: #ffffff;
  --color-primary: #1967d2;
  --color-success: #34a853;
  --accent-cyan: #1967d2;
  --accent-blue: #1967d2;
  --accent-blue-light: #d2e3fc;
  --accent-green: #1967d2;
  --accent-green-light: #d2e3fc;
  --accent-teal: #1557b0;
  --border-subtle: #c5d9f2;
  --border-glow: #1967d2;
  --border-green-subtle: #c5d9f2;
  --border-green-glow: #1967d2;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-muted: #666666;
  --text-placeholder: #80868b;
  --glow-cyan: none;
  --glow-cyan-strong: none;
  --glow-blue: none;
  --glow-green: none;
  --glow-green-strong: none;
  --surface-overlay: rgba(32, 33, 36, 0.32);
  --surface-input: #ffffff;
  --surface-input-focus: #ffffff;
  --surface-muted: #f4f8ff;
  --surface-user-info: #f4f8ff;
  --shadow-panel: 0 1px 3px rgba(60, 64, 67, 0.12), 0 1px 2px rgba(60, 64, 67, 0.08);
  --shadow-sidebar: 1px 0 4px rgba(60, 64, 67, 0.06);
  --bg-gradient-end: #e8f1fb;
  --grid-line: transparent;
  --accent-bg-subtle: #dce8f8;
  --accent-bg-medium: #d2e3fc;
  --accent-bg-strong: #c9daf8;
  --accent-green-bg-subtle: #dce8f8;
  --accent-green-bg-medium: #d2e3fc;
  --brand-icon-bg: #d2e3fc;
  --panel-header-bg: #f4f8ff;
  --panel-accent-gradient: #1967d2;
  --table-header-bg: #d2e3fc;
  --filter-bar-bg: #e8f4ff;
  --filter-bar-border: #c5d9f2;
  --message-user-bg: #e8f4ff;
  --message-user-border: #c5d9f2;
  --message-assistant-bg: #ffffff;
  --message-assistant-border: #dadce0;
  --code-bg: #f8f9fa;
  --search-hit-bg: #ffffff;
  --search-pre-bg: #f4f8ff;
  --kb-highlight-bg: #fef08a;
  --kb-highlight-color: #202124;
  --alert-bg: #ffffff;
  --btn-primary-gradient-start: #1967d2;
  --btn-primary-gradient-end: #1967d2;
  --btn-primary-hover-start: #1557b0;
  --btn-primary-hover-end: #1557b0;
  --btn-primary-hover-text: #ffffff;
  --btn-success-gradient-start: #34a853;
  --btn-success-gradient-end: #34a853;
  --btn-success-hover-start: #2d8e47;
  --btn-success-hover-end: #2d8e47;
  --toggle-bg: #f4f8ff;
  --badge-bg: #d2e3fc;
  --badge-green-bg: #e6f4ea;
  --check-bg: #ffffff;
  --sidebar-inset-glow: none;
  --panel-hover-border: #c5d9f2;
  --gradient-radial-1: transparent;
  --gradient-radial-2: transparent;
  --login-grid: transparent;
  --login-glow-1: transparent;
  --login-glow-2: transparent;
  --login-glow-3: transparent;
  --alert-success-color: #137333;
  --alert-danger-color: #c5221f;
  --alert-warning-color: #f9ab00;
  --logout-hover-color: #c5221f;
  --logout-hover-bg: #fce8e6;
  --logout-hover-border: #ea4335;
  --logout-hover-shadow: none;
  --sidebar-mobile-shadow: 4px 0 16px rgba(60, 64, 67, 0.12);
  --theme-switcher-bg: #ffffff;
  --theme-switcher-active-bg: #d2e3fc;
  --show-grid: 0;
  --show-glow: 0;
}

/* ── Light green interface (浅绿色) ── */
[data-theme="light-green"] {
  --bg-primary: #f4fdf6;
  --bg-secondary: #f8fef9;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(244, 253, 246, 0.94);
  --color-primary: #15803d;
  --color-success: #16a34a;
  --accent-cyan: #4ade80;
  --accent-blue: #4ade80;
  --accent-blue-light: #bbf7d0;
  --accent-green: #4ade80;
  --accent-green-light: #dcfce7;
  --accent-teal: #16a34a;
  --border-subtle: rgba(74, 222, 128, 0.1);
  --border-glow: rgba(74, 222, 128, 0.2);
  --border-green-subtle: rgba(74, 222, 128, 0.08);
  --border-green-glow: rgba(74, 222, 128, 0.16);
  --text-primary: #0a1f14;
  --text-secondary: #1e3a2f;
  --text-muted: #3d5248;
  --text-placeholder: #64748b;
  --glow-cyan: 0 0 18px rgba(74, 222, 128, 0.08);
  --glow-cyan-strong: 0 0 24px rgba(74, 222, 128, 0.12);
  --glow-blue: 0 0 16px rgba(187, 247, 208, 0.12);
  --glow-green: 0 0 16px rgba(74, 222, 128, 0.08);
  --glow-green-strong: 0 0 22px rgba(74, 222, 128, 0.1);
  --surface-overlay: rgba(26, 61, 46, 0.24);
  --surface-input: #ffffff;
  --surface-input-focus: #ffffff;
  --surface-muted: rgba(74, 222, 128, 0.04);
  --surface-user-info: rgba(236, 253, 245, 0.55);
  --shadow-panel: 0 4px 20px rgba(74, 222, 128, 0.05);
  --shadow-sidebar: 2px 0 20px rgba(74, 222, 128, 0.06);
  --bg-gradient-end: #ecfdf5;
  --grid-line: rgba(74, 222, 128, 0.04);
  --accent-bg-subtle: rgba(74, 222, 128, 0.06);
  --accent-bg-medium: rgba(74, 222, 128, 0.1);
  --accent-bg-strong: rgba(74, 222, 128, 0.14);
  --accent-green-bg-subtle: rgba(187, 247, 208, 0.12);
  --accent-green-bg-medium: rgba(187, 247, 208, 0.2);
  --brand-icon-bg: linear-gradient(135deg, rgba(74, 222, 128, 0.1), rgba(187, 247, 208, 0.08));
  --panel-header-bg: rgba(236, 253, 245, 0.4);
  --panel-accent-gradient: linear-gradient(90deg, #bbf7d0, #4ade80);
  --message-user-bg: rgba(236, 253, 245, 0.55);
  --message-user-border: rgba(74, 222, 128, 0.16);
  --message-assistant-bg: rgba(248, 254, 249, 0.92);
  --message-assistant-border: rgba(74, 222, 128, 0.12);
  --code-bg: rgba(255, 255, 255, 0.88);
  --search-hit-bg: rgba(255, 255, 255, 0.94);
  --search-pre-bg: rgba(244, 253, 246, 0.92);
  --kb-highlight-bg: #fef08a;
  --kb-highlight-color: #0a1f14;
  --alert-bg: rgba(255, 255, 255, 0.96);
  --btn-primary-gradient-start: rgba(74, 222, 128, 0.1);
  --btn-primary-gradient-end: rgba(187, 247, 208, 0.14);
  --btn-primary-hover-start: #4ade80;
  --btn-primary-hover-end: #16a34a;
  --btn-primary-hover-text: #ffffff;
  --btn-success-gradient-start: rgba(22, 163, 74, 0.1);
  --btn-success-gradient-end: rgba(74, 222, 128, 0.08);
  --btn-success-hover-start: #16a34a;
  --btn-success-hover-end: #15803d;
  --toggle-bg: rgba(74, 222, 128, 0.06);
  --badge-bg: rgba(74, 222, 128, 0.1);
  --badge-green-bg: rgba(22, 163, 74, 0.1);
  --check-bg: #ffffff;
  --sidebar-inset-glow: inset -1px 0 0 rgba(74, 222, 128, 0.08);
  --panel-hover-border: rgba(74, 222, 128, 0.18);
  --gradient-radial-1: rgba(74, 222, 128, 0.06);
  --gradient-radial-2: rgba(187, 247, 208, 0.05);
  --login-grid: rgba(74, 222, 128, 0.05);
  --login-glow-1: rgba(74, 222, 128, 0.1);
  --login-glow-2: rgba(187, 247, 208, 0.08);
  --login-glow-3: rgba(236, 253, 245, 0.14);
  --alert-success-color: #15803d;
  --alert-danger-color: #dc2626;
  --alert-warning-color: #d97706;
  --logout-hover-color: #dc2626;
  --logout-hover-bg: rgba(220, 38, 38, 0.08);
  --logout-hover-border: rgba(220, 38, 38, 0.22);
  --logout-hover-shadow: 0 0 12px rgba(220, 38, 38, 0.1);
  --sidebar-mobile-shadow: 4px 0 24px rgba(74, 222, 128, 0.08);
  --theme-switcher-bg: rgba(255, 255, 255, 0.78);
  --theme-switcher-active-bg: rgba(74, 222, 128, 0.1);
  --show-grid: 0.3;
  --show-glow: 0.35;
}

/* Shared layout tokens */
:root {
  --sidebar-width: 260px;
  --font-display: "Exo 2", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 10px;
  --transition: 0.25s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
}

.app-body {
  min-height: 100vh;
  overflow-x: hidden;
}

.app-body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, var(--gradient-radial-1), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, var(--gradient-radial-2), transparent),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-gradient-end) 100%);
  pointer-events: none;
  z-index: 0;
}

.app-body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: var(--show-grid);
  pointer-events: none;
  z-index: 0;
}

/* ── App shell ── */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sidebar), var(--sidebar-inset-glow);
  z-index: 1040;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-primary);
  background: var(--brand-icon-bg);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  box-shadow: var(--glow-blue);
  flex-shrink: 0;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.brand-icon .bi {
  font-size: 1.25rem;
  line-height: 1;
}

.brand-icon:hover {
  box-shadow: var(--glow-cyan-strong);
  border-color: var(--border-glow);
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-tag {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  opacity: 0.85;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.925rem;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.sidebar-link:hover {
  color: var(--color-primary);
  background: var(--accent-bg-subtle);
  border-color: var(--border-subtle);
  box-shadow: var(--glow-blue);
}

.sidebar-link.active {
  color: var(--color-primary);
  background: var(--accent-bg-medium);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
}

.sidebar-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  width: 3px;
  height: 24px;
  background: var(--panel-accent-gradient);
  border-radius: 0 2px 2px 0;
  box-shadow: var(--glow-cyan-strong);
}

/* Knowledge base nav — subtle green accent when active */
.sidebar-link[href*="kb"].active {
  color: var(--accent-green);
  background: var(--accent-green-bg-medium);
  border-color: var(--border-green-glow);
  box-shadow: var(--glow-green);
}

.sidebar-link[href*="kb"]:hover {
  color: var(--accent-green);
  background: var(--accent-green-bg-subtle);
  border-color: var(--border-green-subtle);
  box-shadow: var(--glow-green);
}

.sidebar-nav .sidebar-link {
  position: relative;
}

.sidebar-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.sidebar-icon .bi {
  font-size: 1.15rem;
  line-height: 1;
}

/* Sidebar expandable submenu */
.sidebar-menu-item {
  margin: 0;
}

.sidebar-link.has-submenu {
  cursor: pointer;
}

.sidebar-link.has-submenu .submenu-toggle {
  margin-left: auto;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.6;
  transition: transform var(--transition);
  display: inline-flex;
  align-items: center;
}

.sidebar-link.has-submenu .submenu-toggle .bi {
  font-size: 0.85rem;
}

.sidebar-link.has-submenu.expanded .submenu-toggle {
  transform: rotate(90deg);
  opacity: 1;
}

.sidebar-submenu {
  list-style: none;
  padding: 4px 0 4px 12px;
  margin: 0;
  display: none;
}

.sidebar-submenu.show {
  display: block;
}

.sidebar-submenu-item {
  margin: 2px 0;
}

.sidebar-submenu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 28px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.sidebar-submenu-link:hover {
  color: var(--color-primary);
  background: var(--accent-bg-subtle);
  border-color: var(--border-subtle);
}

.sidebar-submenu-link.active {
  color: var(--color-primary);
  background: var(--accent-bg-medium);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
}

.sidebar-footer {
  padding: 16px 12px 20px;
  border-top: 1px solid var(--border-subtle);
}

.theme-switcher {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 12px;
  background: var(--theme-switcher-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

.theme-switcher--triple .theme-btn {
  flex-direction: column;
  gap: 2px;
  padding: 7px 4px;
  font-size: 0.68rem;
}

.theme-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 6px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  min-width: 0;
}

.theme-btn:hover {
  color: var(--color-primary);
  background: var(--accent-bg-subtle);
}

.theme-btn.active {
  color: var(--color-primary);
  background: var(--theme-switcher-active-bg);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
}

.theme-icon {
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.theme-icon .bi {
  font-size: 1.1rem;
}

.theme-label-icon {
  margin-right: 0.35rem;
  font-size: 1rem;
  vertical-align: -0.1em;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border-radius: var(--radius);
  background: var(--surface-user-info);
  border: 1px solid var(--border-subtle);
}

.user-avatar {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  background: var(--accent-bg-strong);
  border: 1px solid var(--border-glow);
  border-radius: 50%;
  flex-shrink: 0;
}

.user-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

.sidebar-link-logout:hover {
  color: var(--logout-hover-color);
  background: var(--logout-hover-bg);
  border-color: var(--logout-hover-border);
  box-shadow: var(--logout-hover-shadow);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--surface-overlay);
  backdrop-filter: blur(2px);
  z-index: 1035;
  opacity: 0;
  transition: opacity var(--transition);
}

.sidebar-overlay.show {
  display: block;
  opacity: 1;
}

/* ── Main content ── */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: calc(100% - var(--sidebar-width));
}

.main-content {
  flex: 1;
  padding: 28px 32px 40px;
}

.app-footer {
  padding: 12px 32px 20px;
  font-size: 0.8125rem;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.mobile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1020;
}

.mobile-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: var(--toggle-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-primary);
}

.sidebar-toggle .bi {
  font-size: 1.35rem;
  line-height: 1;
}

.sidebar-toggle:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow-cyan);
}

/* ── Page headers ── */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin: 0;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 4px 0 0;
}

/* ── Tech panels (cards) ── */
.tech-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.tech-panel:hover {
  border-color: var(--panel-hover-border);
  box-shadow: var(--shadow-panel), var(--glow-blue);
}

.panel-header {
  padding: 14px 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--panel-header-bg);
}

.panel-body {
  padding: 18px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* ── Forms & buttons ── */
.tech-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.tech-input,
.form-control.tech-input,
.tech-panel .form-control,
.tech-panel textarea.form-control {
  background: var(--surface-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 10px 14px;
  transition: all var(--transition);
}

.tech-input:focus,
.tech-panel .form-control:focus,
.tech-panel textarea.form-control:focus {
  background: var(--surface-input-focus);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
  color: var(--text-primary);
  outline: none;
}

.tech-input::placeholder,
.tech-panel .form-control::placeholder {
  color: var(--text-placeholder);
}

.btn-tech-primary,
.btn-tech-outline {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all var(--transition);
}

.btn-tech-primary {
  background: linear-gradient(135deg, var(--btn-primary-gradient-start), var(--btn-primary-gradient-end));
  border: 1px solid var(--border-glow);
  color: var(--color-primary);
}

.btn-tech-primary:hover,
.btn-tech-primary:focus {
  background: linear-gradient(135deg, var(--btn-primary-hover-start), var(--btn-primary-hover-end));
  border-color: var(--accent-blue-light);
  color: var(--btn-primary-hover-text);
  box-shadow: var(--glow-cyan-strong);
}

.btn-tech-success {
  background: linear-gradient(135deg, var(--btn-success-gradient-start), var(--btn-success-gradient-end));
  border: 1px solid var(--border-green-glow);
  color: var(--accent-green);
}

.btn-tech-success:hover,
.btn-tech-success:focus {
  background: linear-gradient(135deg, var(--btn-success-hover-start), var(--btn-success-hover-end));
  border-color: var(--accent-green-light);
  color: var(--btn-primary-hover-text);
  box-shadow: var(--glow-green-strong);
}

.btn-tech-outline {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.btn-tech-outline:hover {
  border-color: var(--border-glow);
  color: var(--color-primary);
  box-shadow: var(--glow-blue);
}

.form-check-input {
  background-color: var(--check-bg);
  border-color: var(--border-subtle);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* ── Alerts ── */
.alert-tech {
  background: var(--alert-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius);
}

.alert-tech .btn-close {
  filter: none;
}

[data-theme="dark"] .alert-tech .btn-close {
  filter: invert(1) grayscale(1);
  opacity: 0.7;
}

.alert-tech.alert-success {
  border-color: var(--border-green-glow);
  background: linear-gradient(135deg, var(--alert-bg), var(--accent-green-bg-subtle));
  color: var(--alert-success-color);
}

.alert-tech.alert-danger,
.alert-tech.alert-error {
  border-color: rgba(248, 113, 113, 0.4);
  color: var(--alert-danger-color);
}

.alert-tech.alert-warning {
  border-color: rgba(251, 191, 36, 0.4);
  color: var(--alert-warning-color);
}

.alert-tech.alert-info {
  border-color: var(--border-glow);
  color: var(--color-primary);
}

/* ── Chat page ── */
.chat-layout .section-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.chat-card {
  min-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  max-height: calc(100vh - 280px);
  padding: 4px;
}

.message {
  margin-bottom: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.message strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.message-user {
  background: var(--message-user-bg);
  border-color: var(--message-user-border);
}

.message-user strong {
  color: var(--accent-blue-light);
}

.message-assistant {
  background: var(--message-assistant-bg);
  border-color: var(--message-assistant-border);
}

.message-assistant strong {
  color: var(--accent-green);
}

.message p {
  color: var(--text-primary);
  line-height: 1.6;
}

.message small {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.message-pending {
  opacity: 0.95;
}

.message-loading {
  color: var(--text-muted);
  font-style: italic;
}

.message-content.markdown-body {
  color: var(--text-primary);
  line-height: 1.65;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.message-content.markdown-body > :first-child {
  margin-top: 0;
}

.message-content.markdown-body > :last-child {
  margin-bottom: 0;
}

.message-content.markdown-body h1,
.message-content.markdown-body h2,
.message-content.markdown-body h3,
.message-content.markdown-body h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.35;
  margin: 1.1em 0 0.5em;
  color: var(--text-primary);
}

.message-content.markdown-body h1 { font-size: 1.35rem; }
.message-content.markdown-body h2 { font-size: 1.2rem; }
.message-content.markdown-body h3 { font-size: 1.05rem; }
.message-content.markdown-body h4 { font-size: 0.95rem; }

.message-content.markdown-body p {
  margin: 0 0 0.75em;
}

.message-content.markdown-body ul,
.message-content.markdown-body ol {
  margin: 0.5em 0 0.85em;
  padding-left: 1.4em;
}

.message-content.markdown-body li {
  margin: 0.25em 0;
}

.message-content.markdown-body li > p {
  margin: 0.25em 0;
}

.message-content.markdown-body strong {
  font-weight: 600;
  color: var(--text-primary);
}

.message-content.markdown-body em {
  font-style: italic;
}

.message-content.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 1em 0;
}

.message-content.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
}

.message-content.markdown-body pre {
  margin: 0.75em 0;
  padding: 0.85em 1em;
  border-radius: var(--radius);
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.message-content.markdown-body pre code {
  padding: 0;
  border: none;
  background: transparent;
  font-size: 0.85em;
  line-height: 1.5;
}

.message-content.markdown-body table {
  width: 100%;
  margin: 0.75em 0 1em;
  border-collapse: collapse;
  font-size: 0.9rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.message-content.markdown-body thead th {
  background: var(--surface-muted);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.message-content.markdown-body td,
.message-content.markdown-body th {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

.message-content.markdown-body tbody tr:last-child td {
  border-bottom: none;
}

.message-content.markdown-body tbody tr:hover {
  background: var(--accent-bg-subtle);
}

.message-content.markdown-body blockquote {
  margin: 0.75em 0;
  padding: 0.5em 0.85em;
  border-left: 3px solid var(--color-primary);
  background: var(--accent-bg-subtle);
  color: var(--text-secondary);
}

.message-content.markdown-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.rag-feedback {
  margin-top: 0.65rem;
}

.rag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: var(--accent-bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}

.rag-badge:hover:not(:disabled) {
  background: var(--accent-bg-medium);
  border-color: var(--border-glow);
}

.rag-badge.expanded {
  border-color: var(--color-primary);
}

.rag-badge-empty {
  color: var(--text-muted);
  cursor: default;
  opacity: 0.85;
}

.rag-sources {
  margin-top: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.rag-source-item + .rag-source-item {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border-subtle);
}

.rag-source-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.rag-source-meta {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.rag-source-snippet {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

.rag-help-icon {
  margin-left: 0.25rem;
  color: var(--text-muted);
  cursor: help;
  vertical-align: middle;
}

.rag-help-icon:hover {
  color: var(--color-primary);
}

.rag-hint {
  padding-left: 1.65rem;
  line-height: 1.45;
}

.loading-dots::after {
  content: '';
  animation: loading-dots 1.2s steps(4, end) infinite;
}

@keyframes loading-dots {
  0% { content: ''; }
  25% { content: '.'; }
  50% { content: '..'; }
  75% { content: '...'; }
}

.conversation-list {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  border-radius: var(--radius);
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition);
}

.conv-item-body {
  flex: 1;
  min-width: 0;
  display: block;
  padding: 12px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.conv-item:last-child {
  border-bottom: none;
}

.conv-item:hover,
.conv-item.editing {
  background: var(--accent-bg-subtle);
  border-color: var(--border-subtle);
}

.conv-item:hover .conv-item-body,
.conv-item.editing .conv-item-body,
.conv-item.active .conv-item-body {
  color: var(--color-primary);
}

.conv-item.active {
  background: var(--accent-bg-medium);
  border-color: var(--border-glow);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.conv-item-body small {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.conv-item-actions {
  display: flex;
  flex-shrink: 0;
  gap: 2px;
  padding-right: 8px;
  opacity: 0;
  transition: opacity var(--transition);
}

.conv-item:hover .conv-item-actions,
.conv-item.editing .conv-item-actions {
  opacity: 1;
}

.conv-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm, 4px);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.conv-action-btn:hover {
  color: var(--color-primary);
  background: var(--accent-bg-medium);
}

.conv-action-delete:hover {
  color: var(--alert-danger-color);
}

.conv-item-title-input {
  width: 100%;
  padding: 2px 6px;
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text-primary);
  font-size: inherit;
  line-height: 1.4;
}

.conv-item-title-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--accent-bg-medium);
}

.chat-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--surface-muted);
}

.chat-input-container {
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  background: var(--surface-input);
  padding: 12px 14px 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.chat-input-container:focus-within {
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
  background: var(--surface-input-focus);
}

.chat-input-textarea {
  display: block;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.9375rem;
  line-height: 1.5;
  padding: 0 4px;
  resize: none;
  outline: none;
  min-height: 44px;
}

.chat-input-textarea::placeholder {
  color: var(--text-placeholder);
}

.chat-input-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 6px;
}

.chat-input-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-send-btn {
  padding: 6px 16px;
  font-size: 0.8125rem;
  border-radius: 16px;
  flex-shrink: 0;
}

.model-selector {
  position: relative;
}

.model-selector-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  max-width: 180px;
  white-space: nowrap;
}

.model-selector-pill:hover {
  border-color: var(--border-glow);
  color: var(--color-primary);
  background: var(--accent-bg-subtle);
}

.model-selector.open .model-selector-pill {
  border-color: var(--border-glow);
  color: var(--color-primary);
  background: var(--accent-bg-medium);
}

.model-selector-label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-selector-chevron {
  flex-shrink: 0;
  opacity: 0.7;
  transition: transform var(--transition);
  font-size: 0.75rem;
  line-height: 1;
}

.model-selector.open .model-selector-chevron {
  transform: rotate(180deg);
}

.model-dropdown {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  max-width: min(320px, calc(100vw - 48px));
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: var(--shadow-panel);
  padding: 6px;
  z-index: 200;
  animation: model-dropdown-in 0.15s ease-out;
}

@keyframes model-dropdown-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.model-dropdown-combined {
  min-width: 300px;
}

.model-dropdown-section + .model-dropdown-section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.model-dropdown-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 8px 6px;
}

.kb-scope-panel .kb-scope-select {
  width: auto;
  min-width: 110px;
  max-width: 140px;
}

.kb-scope-panel .kb-scope-detail {
  flex: 1;
  min-width: 160px;
  max-width: 280px;
}

.model-dropdown-item {
  display: block;
  width: 100%;
  padding: 10px 36px 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: background var(--transition);
}

.model-dropdown-item:hover {
  background: var(--accent-bg-subtle);
}

.model-dropdown-item.selected {
  background: var(--accent-bg-medium);
}

.model-dropdown-title {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.model-dropdown-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

.model-dropdown-badge {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--badge-bg);
  padding: 1px 6px;
  border-radius: 4px;
  vertical-align: middle;
}

.model-dropdown-check {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  opacity: 0;
  pointer-events: none;
  font-size: 1rem;
  line-height: 1;
}

.model-dropdown-item.selected .model-dropdown-check {
  opacity: 1;
}

/* ── Workflow page ── */
.workflow-template-list .list-group-item {
  color: var(--text-secondary);
  background: transparent;
  border-color: var(--border-subtle) !important;
  transition: all var(--transition);
}

.workflow-template-list .list-group-item:hover,
.workflow-template-list .list-group-item:focus {
  color: var(--color-primary);
  background: var(--accent-bg-subtle) !important;
  border-color: var(--border-glow) !important;
}

.workflow-result,
#workflow-result {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--code-bg);
  border: 1px solid var(--border-green-subtle);
  border-radius: 8px;
  padding: 16px;
  margin: 0;
  max-height: 480px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.workflow-result.is-placeholder,
#workflow-result.is-placeholder {
  color: var(--text-muted);
}

.workflow-result.is-error,
#workflow-result.is-error {
  color: var(--alert-danger-color);
}

.workflow-json {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  resize: vertical;
}

.workflow-json:focus {
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
}

.workflow-builder-panel .workflow-section-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.workflow-nodes-table,
.workflow-edges-table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-secondary);
  --bs-table-border-color: var(--border-subtle);
  margin-bottom: 0;
  font-size: 0.8rem;
}

.workflow-nodes-table th,
.workflow-edges-table th {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
  vertical-align: middle;
}

.workflow-nodes-table td,
.workflow-edges-table td {
  vertical-align: top;
  padding: 8px 6px;
}

.workflow-nodes-table .col-index {
  width: 2.5rem;
  text-align: center;
  color: var(--text-muted);
}

.workflow-nodes-table .col-type {
  width: 7.5rem;
}

.workflow-nodes-table .col-id {
  width: 6.5rem;
}

.workflow-nodes-table .col-actions,
.workflow-edges-table .col-actions {
  width: 5.5rem;
  white-space: nowrap;
}

.workflow-row-actions {
  display: flex;
  gap: 4px;
}

.workflow-row-actions .btn {
  padding: 2px 6px;
  font-size: 0.72rem;
  line-height: 1.4;
}

.node-config-cell {
  min-width: 200px;
}

.node-config-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 8px;
}

.node-config-row:last-child {
  margin-bottom: 0;
}

.node-config-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.workflow-advanced-json summary {
  cursor: pointer;
  user-select: none;
}

.workflow-advanced-json summary:hover {
  color: var(--color-primary);
}

.workflow-builder-toolbar .tech-label {
  margin-bottom: 4px;
}

/* ── KB page ── */
.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.file-list li {
  padding: 10px 18px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.file-list li:last-child {
  border-bottom: none;
}

.file-list .file-id {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.search-hit {
  padding: 14px 16px;
  margin-bottom: 10px;
  background: var(--search-hit-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.search-hit:hover {
  border-color: var(--border-green-glow);
  box-shadow: var(--glow-green);
}

.search-hit strong {
  color: var(--color-primary);
  font-family: var(--font-display);
}

.search-hit pre {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--search-pre-bg);
  border-radius: 6px;
  padding: 10px;
  margin-top: 8px;
  border: 1px solid var(--border-subtle);
  white-space: pre-wrap;
  word-break: break-word;
}

.kb-highlight {
  background: var(--kb-highlight-bg);
  color: var(--kb-highlight-color);
  font-weight: 600;
  padding: 0.05em 0.25em;
  border-radius: 3px;
}

.search-hit-snippet .kb-highlight,
.rag-source-snippet .kb-highlight {
  font-family: inherit;
}

.badge-tech {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--badge-bg);
  color: var(--color-primary);
  border: 1px solid var(--border-glow);
  padding: 4px 8px;
  border-radius: 4px;
}

.badge-tech-green {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--badge-green-bg);
  color: var(--accent-green);
  border: 1px solid var(--border-green-glow);
  padding: 4px 8px;
  border-radius: 4px;
}

.text-tech-muted {
  color: var(--text-muted);
}

/* ── Tables (API config etc.) ── */
.table-tech {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-subtle);
  --bs-table-hover-bg: var(--accent-bg-subtle);
  --bs-table-hover-color: var(--text-primary);
}

.table-tech thead th {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom-color: var(--border-subtle);
}

.table-tech td {
  color: var(--text-primary);
  vertical-align: middle;
}

.table-tech tbody tr:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

.table-tech tbody tr:hover td {
  color: var(--text-primary);
}

.btn-tech-danger {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 8px;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--logout-hover-border);
  color: var(--logout-hover-color);
  transition: all var(--transition);
}

.btn-tech-danger:hover {
  background: var(--logout-hover-bg);
  border-color: var(--logout-hover-color);
  color: var(--logout-hover-color);
  box-shadow: var(--logout-hover-shadow);
}

.border-tech {
  border-color: var(--border-subtle) !important;
}

.form-select.tech-input {
  background-color: var(--surface-input);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.form-select.tech-input:focus {
  background-color: var(--surface-input-focus);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
  color: var(--text-primary);
}

/* Links */
a:not(.sidebar-link):not(.conv-item-body):not(.btn) {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:not(.sidebar-link):not(.conv-item-body):not(.btn):hover {
  color: var(--accent-blue-light);
}

/* ── Login page ── */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.login-body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, var(--gradient-radial-1), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, var(--gradient-radial-2), transparent),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-gradient-end) 100%);
  pointer-events: none;
  z-index: 0;
}

.login-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--login-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--login-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: var(--show-grid);
  pointer-events: none;
  z-index: 0;
}

.login-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: var(--show-glow);
  z-index: 0;
}

.login-glow-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
  background: var(--login-glow-1);
}

.login-glow-2 {
  width: 350px;
  height: 350px;
  bottom: -80px;
  right: -80px;
  background: var(--login-glow-2);
}

.login-glow-3 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--login-glow-3);
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.login-theme-switcher {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2;
  display: flex;
  gap: 4px;
  padding: 4px;
  min-width: 200px;
  background: var(--theme-switcher-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}

.brand-icon-lg {
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}

.brand-icon-lg .bi {
  font-size: 1.5rem;
}

/* Inline button icons — inherit text color, no background */
.btn .bi {
  vertical-align: -0.125em;
  line-height: 1;
}

.login-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin: 0;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 6px 0 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.login-panel {
  padding: 32px 28px;
}

.login-hint {
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.tech-code {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
  word-break: break-all;
}

/* ── Bootstrap overrides ── */
.text-muted {
  color: var(--text-muted) !important;
}

.text-success {
  color: var(--color-success) !important;
}

/* ── Responsive ── */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--sidebar-mobile-shadow), var(--glow-cyan);
  }

  .main-wrapper {
    margin-left: 0;
    width: 100%;
  }

  .main-content {
    padding: 20px 16px 32px;
  }

  .chat-card {
    min-height: calc(100vh - 160px);
  }

  .chat-messages {
    max-height: calc(100vh - 320px);
  }

  .chat-input-container {
    border-radius: 16px;
    padding: 10px 12px 6px;
  }

  .model-selector-pill {
    max-width: 120px;
    padding: 4px 8px;
    font-size: 0.7rem;
  }

  .model-dropdown {
    min-width: 240px;
    right: 0;
    left: auto;
  }

  .chat-send-btn {
    padding: 5px 12px;
    font-size: 0.75rem;
  }

  .conversation-list {
    max-height: 240px;
  }
}

@media (min-width: 992px) {
  .mobile-header {
    display: none !important;
  }
}

/* ── Light blue: flat enterprise overrides (no sci-fi effects) ── */
[data-theme="light-blue"] .app-body::before,
[data-theme="light-blue"] .app-body::after,
[data-theme="light-blue"] .login-body::before,
[data-theme="light-blue"] .login-bg-grid,
[data-theme="light-blue"] .login-glow {
  display: none;
}

[data-theme="light-blue"] .app-body,
[data-theme="light-blue"] .login-body {
  background: var(--bg-primary);
}

[data-theme="light-blue"] .sidebar {
  background: var(--bg-secondary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-right: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sidebar);
}

[data-theme="light-blue"] .brand-icon {
  background: var(--brand-icon-bg);
  border-color: var(--border-subtle);
  box-shadow: none;
  color: var(--color-primary);
}

[data-theme="light-blue"] .brand-icon:hover {
  box-shadow: none;
  border-color: var(--border-glow);
}

[data-theme="light-blue"] .brand-tag {
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0.02em;
}

[data-theme="light-blue"] .sidebar-link {
  border-color: transparent;
}

[data-theme="light-blue"] .sidebar-link:hover,
[data-theme="light-blue"] .sidebar-submenu-link:hover {
  color: var(--text-primary);
  background: var(--accent-bg-subtle);
  border-color: transparent;
  box-shadow: none;
}

[data-theme="light-blue"] .sidebar-link.active,
[data-theme="light-blue"] .sidebar-submenu-link.active {
  color: var(--color-primary);
  background: var(--accent-bg-medium);
  border-color: transparent;
  box-shadow: none;
  font-weight: 500;
}

[data-theme="light-blue"] .sidebar-link.active::before {
  display: none;
}

[data-theme="light-blue"] .sidebar-link[href*="kb"].active,
[data-theme="light-blue"] .sidebar-link[href*="kb"]:hover {
  color: var(--color-primary);
  background: var(--accent-bg-medium);
  border-color: transparent;
  box-shadow: none;
}

[data-theme="light-blue"] .sidebar-toggle:hover,
[data-theme="light-blue"] .theme-btn:hover,
[data-theme="light-blue"] .theme-btn.active {
  box-shadow: none;
}

[data-theme="light-blue"] .mobile-header {
  background: var(--bg-elevated);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.08);
}

[data-theme="light-blue"] .tech-panel {
  background: var(--bg-elevated);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-panel);
}

[data-theme="light-blue"] .tech-panel:hover {
  border-color: var(--panel-hover-border);
  box-shadow: var(--shadow-panel);
}

[data-theme="light-blue"] .panel-header {
  background: var(--panel-header-bg);
  color: var(--text-primary);
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 600;
}

[data-theme="light-blue"] .page-title {
  letter-spacing: 0.01em;
}

[data-theme="light-blue"] #kb-search-form,
[data-theme="light-blue"] .filter-bar {
  background: var(--filter-bar-bg);
  border: 1px solid var(--filter-bar-border);
  border-radius: 8px;
  padding: 16px;
}

[data-theme="light-blue"] .btn-tech-primary {
  background: var(--btn-primary-gradient-start);
  border-color: var(--btn-primary-gradient-start);
  color: #ffffff;
  font-weight: 500;
}

[data-theme="light-blue"] .btn-tech-primary:hover,
[data-theme="light-blue"] .btn-tech-primary:focus {
  background: var(--btn-primary-hover-start);
  border-color: var(--btn-primary-hover-start);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
}

[data-theme="light-blue"] .btn-tech-outline {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

[data-theme="light-blue"] .btn-tech-outline:hover {
  background: var(--accent-bg-medium);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

[data-theme="light-blue"] .btn-tech-success {
  background: var(--btn-success-gradient-start);
  border-color: var(--btn-success-gradient-start);
  color: #ffffff;
}

[data-theme="light-blue"] .btn-tech-success:hover,
[data-theme="light-blue"] .btn-tech-success:focus {
  background: var(--btn-success-hover-start);
  border-color: var(--btn-success-hover-start);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
}

[data-theme="light-blue"] .tech-input:focus,
[data-theme="light-blue"] .tech-panel .form-control:focus,
[data-theme="light-blue"] .tech-panel textarea.form-control:focus,
[data-theme="light-blue"] .form-select.tech-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(25, 103, 210, 0.25);
}

[data-theme="light-blue"] .table-tech thead th {
  background: var(--table-header-bg);
  color: var(--text-primary);
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  border-bottom: 2px solid var(--border-subtle);
}

[data-theme="light-blue"] .table-tech tbody tr:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

[data-theme="light-blue"] .table-tech tbody tr:hover td {
  color: var(--text-primary);
}

[data-theme="light-blue"] .btn.btn-outline-tech {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--accent-bg-medium);
  --bs-btn-hover-color: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
}

[data-theme="light-blue"] .btn-outline-tech:hover,
[data-theme="light-blue"] .btn-outline-tech:focus {
  background: var(--accent-bg-medium);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

[data-theme="light-green"] .btn.btn-outline-tech {
  --bs-btn-hover-bg: var(--surface-muted);
  --bs-btn-hover-color: var(--color-primary);
}

[data-theme="light-green"] .btn-outline-tech:hover,
[data-theme="light-green"] .btn-outline-tech:focus {
  background: var(--surface-muted);
  border-color: var(--border-glow);
  color: var(--color-primary);
}

[data-theme="light-blue"] .chat-footer {
  background: var(--bg-elevated);
}

[data-theme="light-blue"] .chat-input-container {
  background: #ffffff;
  border-color: var(--border-subtle);
}

[data-theme="light-blue"] .chat-input-container:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(25, 103, 210, 0.2);
}

[data-theme="light-blue"] .message-user strong {
  color: var(--color-primary);
}

[data-theme="light-blue"] .message-assistant strong {
  color: var(--text-secondary);
}

[data-theme="light-blue"] .conv-item:hover,
[data-theme="light-blue"] .conv-item.active {
  box-shadow: none;
}

[data-theme="light-blue"] .conv-item.active {
  box-shadow: inset 3px 0 0 var(--color-primary);
}

[data-theme="light-blue"] .search-hit:hover {
  box-shadow: none;
  border-color: var(--border-glow);
}

[data-theme="light-blue"] .badge-tech,
[data-theme="light-blue"] .badge-tech-green {
  font-family: var(--font-body);
}

[data-theme="light-blue"] .theme-option-card:hover,
[data-theme="light-blue"] .theme-option-card.theme-option-selected {
  box-shadow: var(--shadow-panel);
}

[data-theme="light-blue"] .theme-option-card.theme-option-selected {
  border-color: var(--color-primary) !important;
}

[data-theme="light-blue"] .login-theme-switcher {
  backdrop-filter: none;
}

[data-theme="light-blue"] a:not(.sidebar-link):not(.conv-item-body):not(.btn):hover {
  color: var(--accent-teal);
}

/* ── Settings: theme options ── */
.settings-breadcrumb {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.settings-breadcrumb a {
  text-decoration: none;
}

.settings-breadcrumb a:hover {
  color: var(--color-primary);
}

.theme-option-card {
  cursor: pointer;
  margin-bottom: 0;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.theme-option-card:hover {
  box-shadow: var(--glow-blue);
}

.theme-option-card.theme-option-selected {
  border-color: var(--border-glow) !important;
  box-shadow: var(--glow-cyan);
}

.theme-swatch {
  display: flex;
  gap: 6px;
  height: 56px;
  border-radius: var(--radius);
  margin-top: 12px;
  padding: 6px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.theme-swatch-dark {
  background: linear-gradient(135deg, #0a0e17 0%, #111827 100%);
}

.theme-swatch-blue {
  background: #e8f1fb;
}

.theme-swatch-green {
  background: linear-gradient(135deg, #f4fdf6 0%, #ecfdf5 100%);
}

.theme-mini-sidebar {
  width: 22%;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.theme-swatch-blue .theme-mini-sidebar {
  background: #f4f8ff;
  border: 1px solid #c5d9f2;
}

.theme-swatch-green .theme-mini-sidebar {
  background: rgba(74, 222, 128, 0.1);
}

.theme-mini-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.theme-mini-bar {
  height: 8px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
}

.theme-swatch-blue .theme-mini-bar {
  background: #d2e3fc;
}

.theme-swatch-green .theme-mini-bar {
  background: rgba(255, 255, 255, 0.55);
}

.theme-mini-card {
  flex: 1;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
}

.theme-swatch-blue .theme-mini-card {
  background: #ffffff;
  border: 1px solid #c5d9f2;
}

.theme-swatch-green .theme-mini-card {
  background: rgba(255, 255, 255, 0.68);
}

.log-detail-expander summary {
  cursor: pointer;
  user-select: none;
}

.log-detail-pre {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.75rem;
  max-height: 12rem;
  overflow: auto;
  padding: 0.5rem 0.75rem;
  margin-top: 0.35rem;
  border-radius: var(--radius-sm, 4px);
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.2));
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ELT chart builder */
.chart-schema-tabs .nav-link {
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
}

.chart-canvas-wrap {
  position: relative;
  min-height: 360px;
  height: 42vh;
  max-height: 520px;
}

.chart-help-panel {
  overflow: hidden;
}

.chart-help-accordion-item {
  background: transparent;
  border: none;
}

.chart-help-panel .accordion-button {
  font-size: 0.875rem;
  font-weight: 600;
  background: transparent;
  box-shadow: none;
}

.chart-help-panel .accordion-button:not(.collapsed) {
  color: var(--accent, #3b82f6);
}

.chart-example-card {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.1));
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.12));
}

.chart-example-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
}

.chart-example-steps {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
}

.chart-example-steps code {
  font-size: 0.75rem;
  color: var(--text-primary, inherit);
}

.chart-example-note {
  font-style: italic;
}

.chart-field-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.35rem;
  line-height: 1.4;
}

.chart-legend-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  margin-right: 0.15rem;
  vertical-align: middle;
}

.chart-legend-numeric {
  background: rgba(16, 185, 129, 0.85);
}

.chart-legend-text {
  background: rgba(148, 163, 184, 0.75);
}

.chart-legend-date-icon {
  color: rgba(59, 130, 246, 0.9);
  margin-right: 0.15rem;
  vertical-align: middle;
  font-size: 0.65rem;
}

.chart-legend-sep {
  opacity: 0.45;
}

.chart-type-hint {
  max-width: 12rem;
  line-height: 1.3;
  margin-top: 0.15rem;
}

#chartBuilderRow.chart-datasource-collapsed > #chartDataSourceCol {
  display: none;
}

#chartBuilderRow.chart-datasource-collapsed > #chartBuilderCol {
  flex: 0 0 100%;
  max-width: 100%;
}

.chart-builder-date-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
}

.chart-builder-date-filter-field {
  flex: 0 1 auto;
  min-width: 10rem;
  max-width: 14rem;
}

.chart-builder-date-filter-presets {
  flex: 1 1 auto;
  min-width: min(100%, 18rem);
}

.chart-builder-date-filter-custom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
}

.chart-builder-date-filter-custom > div {
  flex: 0 1 auto;
  min-width: 9rem;
}

.chart-date-preset-group .btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.chart-preview-actions-panel > .panel-body {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.chart-preview-panel {
  position: relative;
}

.chart-preview-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.chart-preview-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0 0.75rem;
}

.chart-fs-title-bar,
.chart-fs-toolbar {
  display: contents;
}

.chart-fs-toolbar .chart-preview-label {
  grid-column: 1 / -1;
  grid-row: 1;
  margin-bottom: 0.5rem;
}

.chart-preview-header-side--left {
  grid-column: 1;
  grid-row: 2;
}

.chart-preview-title-wrap {
  grid-column: 2;
  grid-row: 2;
  text-align: center;
  justify-self: center;
  max-width: 100%;
  min-width: 0;
  padding: 0.15rem 0.5rem 0.35rem;
  border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.chart-fs-toolbar .chart-preview-toolbar {
  grid-column: 3;
  grid-row: 2;
  justify-self: end;
}

.chart-preview-label-row {
  text-align: center;
}

.chart-preview-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  line-height: 1.3;
  word-break: break-word;
  cursor: pointer;
}

.chart-preview-title-text.chart-preview-title-empty {
  color: var(--text-secondary);
  font-weight: 500;
}

.chart-title-edit-btn {
  color: var(--text-secondary);
  line-height: 1;
  opacity: 0.65;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.chart-title-edit-btn:hover,
.chart-title-edit-btn:focus-visible {
  color: var(--accent, #3b82f6);
  opacity: 1;
}

.chart-display-name-edit {
  flex: 0 1 16rem;
  max-width: 24rem;
  min-width: 10rem;
  font-weight: 500;
  font-size: 1.125rem;
  text-align: center;
}

.chart-fs-toolbar {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* Reset fullscreen toolbar positioning once native/fallback FS ends */
#chartPreviewPanel:not(:fullscreen):not(:-webkit-full-screen):not(.chart-preview-fs-fallback) .chart-fs-title-bar {
  display: contents;
}

#chartPreviewPanel:not(:fullscreen):not(:-webkit-full-screen):not(.chart-preview-fs-fallback) .chart-fs-toolbar {
  display: contents;
  position: static;
  top: auto;
  left: auto;
  right: auto;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  padding: 0;
  background: none;
}

.chart-fs-reveal-zone {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  z-index: 2;
  display: none;
  pointer-events: none;
}

#chartPreviewPanel:fullscreen .chart-fs-reveal-zone,
#chartPreviewPanel:-webkit-full-screen .chart-fs-reveal-zone,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-reveal-zone {
  display: block;
}

.chart-fs-exit-fab {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 6;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  border-radius: var(--radius-sm, 4px);
  box-shadow: var(--shadow-panel);
}

#chartPreviewPanel:fullscreen .chart-fs-exit-fab,
#chartPreviewPanel:-webkit-full-screen .chart-fs-exit-fab,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-exit-fab {
  display: inline-flex !important;
}

#chartPreviewPanel:fullscreen:has(.chart-fs-toolbar.chart-fs-toolbar-hidden) .chart-fs-exit-fab,
#chartPreviewPanel:-webkit-full-screen:has(.chart-fs-toolbar.chart-fs-toolbar-hidden) .chart-fs-exit-fab,
#chartPreviewPanel.chart-preview-fs-fallback:has(.chart-fs-toolbar.chart-fs-toolbar-hidden) .chart-fs-exit-fab {
  opacity: 1;
  pointer-events: auto;
}

#chartPreviewPanel:fullscreen .chart-fs-toolbar.chart-fs-toolbar-hidden,
#chartPreviewPanel:-webkit-full-screen .chart-fs-toolbar.chart-fs-toolbar-hidden,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-toolbar.chart-fs-toolbar-hidden {
  opacity: 0;
  transform: translateY(calc(-100% - 2px));
  pointer-events: none;
}

.saved-sql-rename-input {
  max-width: 100%;
}

.chart-filter-panel {
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.08));
  border-radius: var(--radius-sm, 4px);
  padding: 0.75rem;
}

.chart-filter-checkbox-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  max-height: 140px;
  overflow-y: auto;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-sm, 4px);
  background: var(--panel-bg, rgba(0, 0, 0, 0.12));
}

.chart-filter-checkbox-list .form-check {
  margin-bottom: 0;
  min-width: 0;
}

.chart-filter-checkbox-list .form-check-label {
  font-size: 0.8125rem;
  word-break: break-word;
}

.chart-filter-link-btn {
  color: var(--accent, #3b82f6);
  text-decoration: none;
}

.chart-filter-link-btn:hover {
  text-decoration: underline;
}

/* Chart preview fullscreen */
#chartPreviewPanel:fullscreen,
#chartPreviewPanel:-webkit-full-screen,
#chartPreviewPanel.chart-preview-fs-fallback {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  border-radius: 0;
  background: var(--bg-glass);
  border-color: var(--border-subtle);
  overflow: hidden;
}

#chartPreviewPanel.chart-preview-fs-fallback {
  position: fixed;
  inset: 0;
  z-index: 1050;
  width: 100vw;
  height: 100vh;
}

body.chart-preview-fs-open {
  overflow: hidden;
}

#chartPreviewPanel:fullscreen .chart-preview-header,
#chartPreviewPanel:-webkit-full-screen .chart-preview-header,
#chartPreviewPanel.chart-preview-fs-fallback .chart-preview-header {
  flex-shrink: 0;
  text-transform: none;
  letter-spacing: normal;
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

#chartPreviewPanel:fullscreen .chart-fs-title-bar,
#chartPreviewPanel:-webkit-full-screen .chart-fs-title-bar,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-title-bar {
  display: block;
  flex-shrink: 0;
  position: relative;
  z-index: 6;
  text-align: center;
}

#chartPreviewPanel:fullscreen .chart-fs-title-bar .chart-preview-header-side--left,
#chartPreviewPanel:-webkit-full-screen .chart-fs-title-bar .chart-preview-header-side--left,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-title-bar .chart-preview-header-side--left {
  display: none;
}

#chartPreviewPanel:fullscreen .chart-fs-toolbar,
#chartPreviewPanel:-webkit-full-screen .chart-fs-toolbar,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem 0.75rem;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 5;
  padding: 0.35rem 1rem 0.5rem;
  background: linear-gradient(
    to bottom,
    var(--bg-glass) 70%,
    color-mix(in srgb, var(--bg-glass) 40%, transparent)
  );
}

#chartPreviewPanel:fullscreen .chart-fs-toolbar .chart-preview-label,
#chartPreviewPanel:-webkit-full-screen .chart-fs-toolbar .chart-preview-label,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-toolbar .chart-preview-label {
  display: none;
}

#chartPreviewPanel:fullscreen .chart-fs-toolbar .chart-preview-toolbar,
#chartPreviewPanel:-webkit-full-screen .chart-fs-toolbar .chart-preview-toolbar,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-toolbar .chart-preview-toolbar {
  margin-left: auto;
}

#chartPreviewPanel:fullscreen .chart-preview-title,
#chartPreviewPanel:-webkit-full-screen .chart-preview-title,
#chartPreviewPanel.chart-preview-fs-fallback .chart-preview-title {
  font-size: 1.625rem;
}

#chartPreviewPanel:fullscreen .chart-preview-title-wrap,
#chartPreviewPanel:-webkit-full-screen .chart-preview-title-wrap,
#chartPreviewPanel.chart-preview-fs-fallback .chart-preview-title-wrap {
  border-bottom-width: 3px;
  padding-bottom: 0.5rem;
}

#chartPreviewPanel:fullscreen .panel-body,
#chartPreviewPanel:-webkit-full-screen .panel-body,
#chartPreviewPanel.chart-preview-fs-fallback .panel-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  align-content: stretch;
  min-height: 0;
  padding: 1rem 1.25rem 1.25rem;
  gap: 0;
}

#chartPreviewPanel:fullscreen .chart-preview-header,
#chartPreviewPanel:-webkit-full-screen .chart-preview-header,
#chartPreviewPanel.chart-preview-fs-fallback .chart-preview-header {
  flex: 0 0 100%;
  width: 100%;
}

#chartPreviewPanel:fullscreen .chart-canvas-wrap,
#chartPreviewPanel:-webkit-full-screen .chart-canvas-wrap,
#chartPreviewPanel.chart-preview-fs-fallback .chart-canvas-wrap {
  flex: 1 1 65%;
  min-width: 0;
  min-height: 280px;
  height: auto;
  max-height: none;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

#chartPreviewPanel:fullscreen .chart-canvas-wrap > div,
#chartPreviewPanel:-webkit-full-screen .chart-canvas-wrap > div,
#chartPreviewPanel.chart-preview-fs-fallback .chart-canvas-wrap > div {
  flex: 1 1 auto;
  min-height: 0;
  width: 100% !important;
  position: relative !important;
}

#chartPreviewPanel:fullscreen .chart-filter-panel:not(.d-none),
#chartPreviewPanel:-webkit-full-screen .chart-filter-panel:not(.d-none),
#chartPreviewPanel.chart-preview-fs-fallback .chart-filter-panel:not(.d-none) {
  flex: 0 0 320px;
  width: 320px;
  max-width: 35%;
  margin-top: 0 !important;
  padding-top: 0.75rem;
  border-top: none !important;
  border-left: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08));
  overflow-y: auto;
  min-height: 0;
  align-self: stretch;
}

#chartPreviewPanel:fullscreen .chart-filter-checkbox-list,
#chartPreviewPanel:-webkit-full-screen .chart-filter-checkbox-list,
#chartPreviewPanel.chart-preview-fs-fallback .chart-filter-checkbox-list {
  max-height: min(45vh, 280px);
}

#chartPreviewPanel:fullscreen .chart-fs-filter-hint,
#chartPreviewPanel:-webkit-full-screen .chart-fs-filter-hint,
#chartPreviewPanel.chart-preview-fs-fallback .chart-fs-filter-hint {
  display: block !important;
}

@media (max-width: 900px) {
  #chartPreviewPanel:fullscreen .panel-body,
  #chartPreviewPanel:-webkit-full-screen .panel-body,
  #chartPreviewPanel.chart-preview-fs-fallback .panel-body {
    flex-direction: column;
  }

  #chartPreviewPanel:fullscreen .chart-filter-panel:not(.d-none),
  #chartPreviewPanel:-webkit-full-screen .chart-filter-panel:not(.d-none),
  #chartPreviewPanel.chart-preview-fs-fallback .chart-filter-panel:not(.d-none) {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    max-height: 40vh;
    border-left: none !important;
    border-top: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08)) !important;
  }
}

.nav-pills-tech .nav-link {
  color: var(--text-secondary);
  background: transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.nav-pills-tech .nav-link:hover:not(.active),
.nav-pills-tech .nav-link:focus:not(.active) {
  color: var(--color-primary);
  background: var(--surface-muted);
}

.nav-pills-tech .nav-link.active,
.nav-pills-tech .nav-link.active:hover,
.nav-pills-tech .nav-link.active:focus {
  background: var(--color-primary);
  color: #fff;
}

/* Visual SQL builder (ELT transform) */
.sql-builder-side {
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-sm, 4px);
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.15));
  padding: 0.5rem;
  min-height: 200px;
}

.sql-col-list {
  max-height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sql-col-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.1));
  background: var(--panel-bg, rgba(255, 255, 255, 0.04));
  cursor: grab;
  user-select: none;
}

.sql-col-chip-stacked {
  flex-direction: column;
  align-items: stretch;
  gap: 0.2rem;
}

.sql-col-chip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sql-col-chip-comment {
  font-size: 0.75rem;
  color: var(--text-muted, rgba(255, 255, 255, 0.55));
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sql-col-chip-comment-empty {
  opacity: 0.65;
}

.sql-col-chip:hover {
  border-color: var(--accent, #3b82f6);
  background: rgba(59, 130, 246, 0.08);
}

.sql-col-chip.sql-col-numeric {
  border-color: rgba(16, 185, 129, 0.35);
}

.sql-col-chip.sql-col-numeric:hover {
  border-color: rgba(16, 185, 129, 0.65);
  background: rgba(16, 185, 129, 0.08);
}

.sql-col-chip.sql-col-date {
  border-color: rgba(59, 130, 246, 0.35);
}

.sql-col-chip.sql-col-date:hover {
  border-color: rgba(59, 130, 246, 0.65);
  background: rgba(59, 130, 246, 0.08);
}

.sql-col-chip-date-icon {
  color: rgba(59, 130, 246, 0.85);
  font-size: 0.75rem;
  margin-left: 0.15rem;
}

.chart-time-bucket-select {
  max-width: 5.5rem;
  font-size: 0.6875rem;
  padding: 0.1rem 1.25rem 0.1rem 0.35rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}

.sql-zone-chip .chart-time-bucket-wrap {
  display: inline-flex;
  align-items: center;
  margin-left: 0.15rem;
}

.sql-col-name {
  font-size: 0.8125rem;
  font-family: var(--font-mono, monospace);
}

.sql-col-type {
  font-size: 0.6875rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.sql-zone-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.sql-zone-body {
  min-height: 2.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px dashed var(--border-tech, rgba(255, 255, 255, 0.15));
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.1));
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.sql-zone-static {
  border-style: solid;
}

.sql-drop-zone-multi {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.sql-drop-zone.sql-drop-active {
  border-color: var(--accent, #3b82f6);
  background: rgba(59, 130, 246, 0.06);
}

.sql-zone-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sql-zone-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.45rem;
  font-size: 0.75rem;
  font-family: var(--font-mono, monospace);
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.12));
  background: var(--panel-bg, rgba(255, 255, 255, 0.06));
}

.sql-chip-remove {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 0.15rem;
  line-height: 1;
  font-size: 1rem;
}

.sql-chip-remove:hover {
  color: var(--danger, #ef4444);
}

.sql-where-row,
.sql-order-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  width: 100%;
}

.sql-where-row .sql-where-op,
.sql-order-row .sql-order-dir {
  width: auto;
  min-width: 5rem;
  max-width: 7rem;
}

.sql-where-row .sql-where-val {
  flex: 1;
  min-width: 6rem;
  max-width: 12rem;
}

.sql-col-group {
  margin-bottom: 0.5rem;
}

.sql-col-group-label {
  padding: 0.2rem 0.35rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08));
  color: var(--text-muted);
}

.sql-table-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.12));
  background: var(--panel-bg, rgba(255, 255, 255, 0.06));
}

.sql-joins-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sql-join-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm, 4px);
  border: 1px dashed var(--border-tech, rgba(255, 255, 255, 0.12));
  background: var(--panel-inset-bg, rgba(0, 0, 0, 0.08));
}

.sql-join-row .form-select-sm {
  width: auto;
  min-width: 4.5rem;
  max-width: 9rem;
}

.sql-select-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  position: relative;
}

.sql-select-drag-handle {
  display: inline-flex;
  align-items: center;
  padding: 0 0.1rem;
  color: var(--text-muted);
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
}

.sql-select-drag-handle:hover {
  color: var(--accent, #3b82f6);
}

.sql-select-drag-handle:active {
  cursor: grabbing;
}

.sql-select-item.sql-select-dragging {
  opacity: 0.45;
}

.sql-select-item.sql-select-drop-before {
  box-shadow: inset 2px 0 0 0 var(--accent, #3b82f6);
}

.sql-select-item.sql-select-drop-after {
  box-shadow: inset -2px 0 0 0 var(--accent, #3b82f6);
}

.sql-select-item .sql-select-expr {
  min-width: 8rem;
  max-width: 14rem;
}

.sql-where-row .sql-where-val2 {
  flex: 1;
  min-width: 5rem;
  max-width: 10rem;
}

.sql-cond-logic {
  width: auto !important;
  min-width: 3.5rem !important;
  max-width: 4.5rem !important;
}

.saved-sql-list .saved-sql-item,
.saved-sql-import-list .saved-sql-item {
  border-color: var(--border-tech, rgba(255, 255, 255, 0.08));
  background: transparent;
}

.saved-sql-list .saved-sql-load,
.saved-sql-import-list .saved-sql-load {
  color: inherit;
  text-decoration: none;
}

.saved-sql-list .saved-sql-load:hover,
.saved-sql-import-list .saved-sql-load:hover {
  color: var(--accent, #3b82f6);
}

.saved-sql-import-list .saved-sql-item {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-tech, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-sm, 4px);
  margin-bottom: 0.5rem;
}

.saved-sql-list .saved-sql-item.saved-sql-item-active {
  background: rgba(59, 130, 246, 0.08);
  border-left: 3px solid var(--accent, #3b82f6);
}

.saved-sql-list .saved-sql-actions {
  flex-shrink: 0;
}

.save-sql-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1080;
  min-width: 12rem;
  margin: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Vue SPA utility aliases (card-tech, btn-tech, form-control-tech) */
.card-tech {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.btn-tech {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all var(--transition);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
}

.btn.btn-tech {
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--color-primary);
  --bs-btn-active-border-color: var(--color-primary);
  --bs-btn-active-color: #fff;
  --bs-btn-disabled-bg: var(--color-primary);
  --bs-btn-disabled-border-color: var(--color-primary);
  --bs-btn-disabled-color: #fff;
}

.btn-tech:hover,
.btn-tech:focus {
  filter: brightness(1.08);
  color: #fff;
  box-shadow: var(--glow-blue);
}

.btn-outline-tech {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all var(--transition);
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.btn.btn-outline-tech {
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--border-subtle);
  --bs-btn-color: var(--text-primary);
  --bs-btn-hover-bg: var(--surface-muted);
  --bs-btn-hover-border-color: var(--border-glow);
  --bs-btn-hover-color: var(--color-primary);
  --bs-btn-active-bg: var(--accent-bg-medium);
  --bs-btn-active-border-color: var(--border-glow);
  --bs-btn-active-color: var(--color-primary);
  --bs-btn-disabled-bg: transparent;
  --bs-btn-disabled-border-color: var(--border-subtle);
  --bs-btn-disabled-color: var(--text-muted);
}

.btn-outline-tech:hover,
.btn-outline-tech:focus {
  background: var(--surface-muted);
  border-color: var(--border-glow);
  color: var(--color-primary);
}

.btn.btn-tech-danger {
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--logout-hover-border);
  --bs-btn-color: var(--logout-hover-color);
  --bs-btn-hover-bg: var(--logout-hover-bg);
  --bs-btn-hover-border-color: var(--logout-hover-color);
  --bs-btn-hover-color: var(--logout-hover-color);
  --bs-btn-active-bg: var(--logout-hover-bg);
  --bs-btn-active-border-color: var(--logout-hover-color);
  --bs-btn-active-color: var(--logout-hover-color);
}

.form-control-tech,
.form-select.form-control-tech {
  background: var(--surface-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  transition: all var(--transition);
}

.form-control-tech:focus,
.form-select.form-control-tech:focus {
  background: var(--surface-input-focus);
  border-color: var(--border-glow);
  box-shadow: var(--glow-blue);
  color: var(--text-primary);
  outline: none;
}

/* ELT warehouse overview */
.warehouse-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.warehouse-layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 992px) {
  .warehouse-layout {
    grid-template-columns: 1fr;
  }
}

.warehouse-table-list {
  max-height: 520px;
  overflow-y: auto;
}

.warehouse-table-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm, 4px);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.warehouse-table-item:hover:not(.active) {
  border-color: var(--border-subtle);
  background: var(--surface-muted);
  color: var(--text-primary);
}

.warehouse-table-item.active,
.warehouse-table-item.active:hover {
  border-color: var(--color-primary);
  background: var(--accent-bg-medium);
  color: var(--text-primary);
}

.warehouse-detail-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.warehouse-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem;
  overflow-y: auto;
}

.warehouse-modal-dialog {
  width: 100%;
  max-width: 520px;
  margin: auto;
}

.warehouse-modal-content {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.warehouse-modal-header,
.warehouse-modal-body,
.warehouse-modal-footer {
  padding: 1rem 1.25rem;
}

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

.warehouse-modal-footer {
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}