/* ==========================================================================
   Lyhnidos Geo — Technical Signal Design System v1.0
   Authentic Survey Paper Daylight Architecture.
   Precision spatial infrastructure with zero AI slop.
   ========================================================================== */

:root {
  color-scheme: light dark;

  /* Primary surfaces (Technical Signal Survey Paper) */
  --olf-paper: light-dark(#F6F3EA, #141A22);
  --olf-paper-raised: light-dark(#FFFEFA, #1C2430);
  --olf-paper-muted: light-dark(#ECE7DB, #0E141C);
  --olf-line: light-dark(#C8C1B3, #2A3545);
  --olf-line-strong: light-dark(#8795A8, #4A5B72);
  --olf-ink: light-dark(#102033, #E8ECF2);
  --olf-ink-secondary: light-dark(#334B68, #A8B8CC);
  --olf-ink-muted: light-dark(#647388, #6B7D94);

  /* Technical Signal Brand */
  --olf-cobalt: light-dark(#155FC0, #4D96E8);
  --olf-cobalt-hover: light-dark(#104A99, #6FADF0);
  --olf-cobalt-soft: light-dark(#E8F0FC, #162A44);
  --olf-signal-orange: light-dark(#FF5A1F, #FF7A47);
  --olf-signal-orange-dark: light-dark(#C94516, #FF5A1F);
  --olf-signal-orange-soft: light-dark(#FFF0E9, #2A1810);
  --olf-success: light-dark(#227A53, #34D399);
  --olf-success-soft: light-dark(#E8F5EE, #0E2A1C);
  --olf-danger: light-dark(#C94516, #F87171);
  --olf-danger-soft: light-dark(#FFF0E9, #2A1410);

  /* Typography */
  --olf-font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --olf-font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* Fluid / Scalable Typography Scale Tokens */
  --olf-font-size-2xs: 0.625rem;  /* 10px */
  --olf-font-size-xs: 0.6875rem;  /* 11px */
  --olf-font-size-sm: 0.75rem;    /* 12px */
  --olf-font-size-base: 0.8125rem;/* 13px */
  --olf-font-size-md: 0.875rem;   /* 14px */
  --olf-font-size-lg: 1rem;       /* 16px */
  --olf-font-size-xl: 1.125rem;   /* 18px */
  --olf-font-size-2xl: 1.5rem;    /* 24px */
  --olf-font-size-3xl: 1.625rem;  /* 26px */

  /* Controls & Radii */
  --olf-radius-control: 4px;
  --olf-radius-panel: 6px;
  --olf-radius-modal: 8px;

  /* Restrained Physical Shadows (No Neon Glows) */
  --olf-shadow-panel: 0 1px 3px rgba(16, 32, 51, 0.08), 0 4px 12px rgba(16, 32, 51, 0.04);
  --olf-shadow-overlay: 0 8px 28px rgba(16, 32, 51, 0.16), 0 1px 2px rgba(16, 32, 51, 0.06);

  /* Focus ring token */
  --olf-focus-ring: 0 0 0 2px var(--olf-paper-raised), 0 0 0 4px var(--olf-cobalt);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--olf-paper);
  color: var(--olf-ink);
  font-family: var(--olf-font-sans);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Top Navigation Bar
   ========================================================================== */
.top-nav {
  height: 52px;
  background: var(--olf-paper-raised);
  border-bottom: 1px solid var(--olf-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  position: relative;
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--olf-ink);
}

.brand-glyph {
  font-size: 18px;
  color: var(--olf-cobalt);
  line-height: 1;
}

.brand-name {
  font-family: var(--olf-font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--olf-ink);
}

.brand-dot {
  color: var(--olf-signal-orange);
}

.system-telemetry {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--olf-line);
  padding-left: 14px;
}

.telemetry-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--olf-paper-muted);
  border: 1px solid var(--olf-line);
  padding: 3px 8px;
  border-radius: var(--olf-radius-control);
  font-family: var(--olf-font-mono);
  font-size: 10px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--olf-success);
  border-radius: 50%;
}

.telemetry-label {
  color: var(--olf-ink-muted);
  font-weight: 500;
}

.telemetry-val {
  color: var(--olf-ink);
  font-weight: 600;
}

/* Database Switcher */
.db-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  padding: 4px 10px;
  border-radius: var(--olf-radius-control);
  font-family: var(--olf-font-mono);
  font-size: 11px;
}

.db-icon {
  font-size: 12px;
  color: var(--olf-ink-muted);
}

.db-tag {
  color: var(--olf-ink-muted);
  font-weight: 500;
}

.db-select {
  background: transparent;
  border: none;
  color: var(--olf-cobalt);
  font-family: var(--olf-font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.db-select:focus-visible {
  box-shadow: var(--olf-focus-ring);
  border-radius: var(--olf-radius-control);
}

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

.standard-links {
  display: flex;
  align-items: center;
  gap: 6px;
  border-left: 1px solid var(--olf-line);
  padding-left: 10px;
}

.nav-chip {
  text-decoration: none;
  font-family: var(--olf-font-mono);
  font-size: 11px;
  color: var(--olf-ink-secondary);
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.nav-chip:hover {
  color: var(--olf-ink);
  border-color: var(--olf-line);
  background: var(--olf-paper);
}

/* ==========================================================================
   Buttons & Iconography (Technical Signal Precision Rules)
   ========================================================================== */
.icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  vertical-align: -1px;
}

.icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.tab-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.btn {
  font-family: var(--olf-font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--olf-radius-control);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.12s ease, border-color 0.12s ease;
  text-decoration: none;
  line-height: 1;
  text-box: trim-both cap alphabetic;
}

.btn:focus-visible {
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.btn-primary, .btn-glow {
  background: var(--olf-cobalt);
  border: 1px solid var(--olf-cobalt);
  color: #FFFFFF;
}

.btn-primary:hover, .btn-glow:hover {
  background: var(--olf-cobalt-hover);
  border-color: var(--olf-cobalt-hover);
}

.btn-hatch, .btn-secondary {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink);
}

.btn-hatch:hover, .btn-secondary:hover {
  background: var(--olf-paper);
  border-color: var(--olf-line-strong);
}

.btn-execute {
  background: var(--olf-cobalt);
  border: 1px solid var(--olf-cobalt);
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 7px 14px;
}

.btn-execute:hover {
  background: var(--olf-cobalt-hover);
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 9px 16px;
}

/* ==========================================================================
   Workspace Layout
   ========================================================================== */
.workspace {
  display: flex;
  flex: 1;
  height: calc(100vh - 52px);
  position: relative;
  z-index: 10;
  overflow: hidden;
}

/* Left Sidebar Console */
.sidebar-console {
  width: 490px;
  background: var(--olf-paper);
  border-right: 1px solid var(--olf-line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 20;
}

.bento-box {
  background: var(--olf-paper-raised);
  border-bottom: 1px solid var(--olf-line);
}

.box-header {
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--olf-line);
  background: var(--olf-paper-muted);
}

.tech-tag {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--olf-ink-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sparkle {
  color: var(--olf-cobalt);
}

.shortcut-pill {
  font-family: var(--olf-font-mono);
  font-size: 9px;
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--olf-ink-muted);
}

/* AI Prompt Bento */
.prompt-bento {
  padding: 12px 14px;
}

.prompt-bar {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.prompt-bar input {
  flex: 1;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink);
  padding: 7px 12px;
  border-radius: var(--olf-radius-control);
  font-size: 13px;
  font-family: var(--olf-font-sans);
  transition: border-color 0.15s ease;
}

.prompt-bar input:focus-visible {
  border-color: var(--olf-cobalt);
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

/* SQL Bento */
.sql-bento {
  display: flex;
  flex-direction: column;
}

.tab-group {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 4px 8px;
  color: var(--olf-ink-muted);
  border-radius: 3px;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
  font-weight: 600;
}

.preset-select {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink);
  font-family: var(--olf-font-mono);
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 3px;
  cursor: pointer;
}

.preset-select:focus-visible {
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.code-wrapper {
  padding: 12px 14px;
}

.sql-code-editor {
  width: 100%;
  height: 125px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink);
  font-family: var(--olf-font-mono);
  font-size: 11px;
  line-height: 1.55;
  padding: 10px;
  border-radius: var(--olf-radius-control);
  resize: none;
}

.sql-code-editor:focus-visible {
  border-color: var(--olf-cobalt);
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.sql-action-bar {
  padding: 6px 14px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.execution-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--olf-font-mono);
  font-size: 10px;
}

.stat-k {
  color: var(--olf-ink-muted);
}

.latency-glow {
  color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid rgba(21, 95, 192, 0.2);
  font-weight: 600;
}

/* Results Bento */
.results-bento {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.records-pill {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-muted);
}

.table-container {
  flex: 1;
  overflow: auto;
  background: #FFFFFF;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--olf-font-mono);
  font-size: 11px;
}

.data-table th {
  background: var(--olf-paper-muted);
  color: var(--olf-ink-secondary);
  text-align: left;
  padding: 7px 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--olf-line);
  position: sticky;
  top: 0;
  z-index: 5;
}

.data-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--olf-paper-muted);
  color: var(--olf-ink);
  white-space: nowrap;
}

.data-table tr:hover td {
  background: var(--olf-paper);
}

/* ==========================================================================
   Right Map Viewport & Overlays
   ========================================================================== */
.map-viewport {
  flex: 1;
  position: relative;
  height: 100%;
}

.carto-map {
  width: 100%;
  height: 100%;
  background: #EAE6DC;
}

.sheet-handle {
  display: none;
  width: 44px;
  height: 4px;
  background: var(--olf-line-strong);
  border-radius: 2px;
  margin: 0 auto 12px auto;
}

/* Floating Feature Inspector (Solid Opaque Paper Overlay) */
.floating-inspector {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 350px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 16px;
  box-shadow: var(--olf-shadow-overlay);
  z-index: 1000;
  display: none;
}

.insp-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.insp-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mini-orb {
  width: 6px;
  height: 6px;
  background: var(--olf-cobalt);
  border-radius: 50%;
}

.insp-badge {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--olf-cobalt);
}

.insp-close {
  background: transparent;
  border: none;
  color: var(--olf-ink-muted);
  font-size: 18px;
  cursor: pointer;
}

.insp-close:hover {
  color: var(--olf-ink);
}

.parcel-headline {
  font-family: var(--olf-font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--olf-ink);
  margin-bottom: 12px;
}

.meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.meta-tile {
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  padding: 6px 8px;
  border-radius: var(--olf-radius-control);
}

.meta-lbl {
  display: block;
  font-family: var(--olf-font-mono);
  font-size: 9px;
  color: var(--olf-ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.meta-val {
  font-size: 11px;
  font-weight: 600;
  color: var(--olf-ink);
}

.highlight-cyan {
  color: var(--olf-cobalt);
}

.tag-muz {
  color: var(--olf-cobalt);
}

.triples-section {
  margin-top: 10px;
}

.triples-stream {
  margin-top: 4px;
}

.triple-pill {
  display: block;
  font-family: var(--olf-font-mono);
  font-size: 9px;
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  border: 1px solid rgba(21, 95, 192, 0.2);
  padding: 4px 6px;
  border-radius: 3px;
  word-break: break-all;
}

/* Timeline Scrubber HUD (Solid Opaque Paper Overlay) */
.timeline-scrubber-hud {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100vw - 32px), 500px);
  max-width: 500px;
  z-index: 1000;
}

.hud-glass {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 12px 18px;
  box-shadow: var(--olf-shadow-overlay);
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.hud-brand {
  display: flex;
  align-items: center;
  gap: 6px;
}

.clock-glyph {
  color: var(--olf-cobalt);
  font-size: 14px;
}

.hud-title {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--olf-ink);
}

.date-chip {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chip-label {
  font-family: var(--olf-font-mono);
  font-size: 9px;
  color: var(--olf-ink-muted);
}

.chip-date {
  font-family: var(--olf-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid rgba(21, 95, 192, 0.25);
}

.time-scrub-input {
  width: 100%;
  accent-color: var(--olf-cobalt);
  cursor: pointer;
  height: 4px;
}

.timeline-milestones {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
}

.milestone {
  font-family: var(--olf-font-mono);
  font-size: 9px;
  color: var(--olf-ink-muted);
  text-align: center;
}

.milestone small {
  font-size: 8px;
  color: var(--olf-ink-muted);
  display: block;
}

.milestone.active {
  color: var(--olf-cobalt);
  font-weight: 600;
}

.milestone.active small {
  color: var(--olf-cobalt);
}

/* On-Map Choropleth Legend HUD */
.map-legend-hud {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 10px 14px;
  box-shadow: var(--olf-shadow-overlay);
  z-index: 1000;
  display: none;
}

.legend-title {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--olf-ink);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.legend-bar {
  width: 140px;
  height: 8px;
  border-radius: 3px;
  background: linear-gradient(to right, #155FC0, #D97706, #FF5A1F);
  margin-bottom: 4px;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--olf-font-mono);
  font-size: 9px;
  color: var(--olf-ink-secondary);
}

/* Tooltip Customization */
.custom-tooltip {
  background: var(--olf-paper-raised) !important;
  border: 1px solid var(--olf-line) !important;
  color: var(--olf-ink) !important;
  border-radius: var(--olf-radius-control) !important;
  padding: 6px 10px !important;
  box-shadow: var(--olf-shadow-panel) !important;
}

.custom-tooltip::before {
  border-top-color: var(--olf-paper-raised) !important;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 32, 51, 0.6);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  width: 90%;
  max-width: 520px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-modal);
  padding: 24px;
  box-shadow: var(--olf-shadow-overlay);
  position: relative;
}

.modal-card-wide {
  max-width: 640px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-glyph {
  width: 20px;
  height: 20px;
  color: var(--olf-cobalt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-glyph svg {
  width: 100%;
  height: 100%;
  display: block;
}

.modal-header h3 {
  font-family: var(--olf-font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--olf-ink);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--olf-ink-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}

.modal-close:hover {
  color: var(--olf-ink);
}

.modal-desc {
  font-size: 12px;
  color: var(--olf-ink-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}

.modal-desc b {
  color: var(--olf-ink);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 32px 20px;
  text-align: center;
  background: var(--olf-paper);
  cursor: pointer;
  transition: all 0.15s ease;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
}

.drop-icon {
  margin-bottom: 10px;
  color: var(--olf-cobalt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-icon svg {
  width: 32px;
  height: 32px;
  display: block;
}

.drop-prompt {
  font-size: 13px;
  color: var(--olf-ink);
  margin-bottom: 6px;
}

.drop-browse {
  color: var(--olf-cobalt);
  text-decoration: underline;
  cursor: pointer;
  font-weight: 600;
}

.file-input-hidden {
  display: none;
}

.drop-subtext {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-muted);
}

/* Import Preview */
.import-preview-box {
  margin-top: 16px;
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-control);
  padding: 12px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.file-tag {
  font-family: var(--olf-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--olf-cobalt);
}

.row-tag {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-secondary);
  background: var(--olf-paper-muted);
  border: 1px solid var(--olf-line);
  padding: 2px 6px;
  border-radius: 3px;
}

.preview-detected {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.preview-lbl {
  font-size: 11px;
  color: var(--olf-ink-muted);
}

.badge-type {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  border: 1px solid rgba(21, 95, 192, 0.25);
  font-weight: 600;
}

/* Spatial Join Form */
.join-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--olf-ink-secondary);
  font-weight: 600;
}

.form-select, .share-input {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink);
  font-family: var(--olf-font-sans);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: var(--olf-radius-control);
}

.form-select:focus-visible, .share-input:focus-visible {
  border-color: var(--olf-cobalt);
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.join-arrow {
  text-align: center;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--olf-cobalt);
  letter-spacing: 0.08em;
}

.join-key-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.join-key-row .form-group {
  flex: 1;
}

.key-eq {
  font-family: var(--olf-font-mono);
  font-size: 16px;
  color: var(--olf-ink-muted);
  padding-bottom: 8px;
}

/* Share Map Modal */
.share-box, .embed-box {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.share-input-row {
  display: flex;
  gap: 8px;
}

.copy-feedback {
  font-family: var(--olf-font-mono);
  font-size: 11px;
  color: var(--olf-success);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

/* API Docs Modal Styles */
.api-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--olf-line);
  padding-bottom: 8px;
  overflow-x: auto;
}

.api-tab {
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  color: var(--olf-ink-secondary);
  font-family: var(--olf-font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: var(--olf-radius-control);
  cursor: pointer;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.api-tab:hover {
  color: var(--olf-ink);
  background: var(--olf-paper-muted);
}

.api-tab.active {
  color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
  border-color: var(--olf-cobalt);
  font-weight: 600;
}

.api-snippet-card {
  background: #FFFFFF;
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-control);
  padding: 14px;
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 14px;
}

.api-snippet-text {
  font-family: var(--olf-font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--olf-ink);
}

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

/* ==========================================================================
   Model View & Table Records Explorer (Technical Signal Design System v1.0)
   ========================================================================== */

/* Top Navigation Tabs */
.portal-view-tabs {
  display: flex;
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-control);
  padding: 2px;
  gap: 2px;
}

.portal-nav-tab {
  background: transparent;
  border: none;
  font-family: var(--olf-font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--olf-ink-secondary);
  padding: 5px 12px;
  border-radius: 3px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.portal-nav-tab:hover {
  color: var(--olf-ink);
  background: rgba(16, 32, 51, 0.04);
}

.portal-nav-tab.active {
  background: var(--olf-paper-raised);
  color: var(--olf-cobalt);
  box-shadow: 0 1px 3px rgba(16, 32, 51, 0.08);
}

/* View Containers */
.portal-view-section {
  display: none;
  width: 100%;
  height: calc(100vh - 52px);
}

.portal-view-section.active {
  display: flex;
  flex-direction: column;
}

/* Model View Workspace */
.model-workspace {
  display: flex;
  flex: 1;
  height: calc(100vh - 52px);
  overflow: hidden;
  position: relative;
}

.model-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.model-toolbar {
  height: 48px;
  background: var(--olf-paper-raised);
  border-bottom: 1px solid var(--olf-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  z-index: 10;
}

.model-toolbar-left, .model-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-canvas-viewport {
  flex: 1;
  position: relative;
  overflow: auto;
  background-color: var(--olf-paper);
  background-image: radial-gradient(var(--olf-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.model-canvas-world {
  position: absolute;
  width: 3000px;
  height: 2200px;
  transform-origin: 0 0;
}

.model-svg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.model-rel-line {
  stroke: var(--olf-line-strong);
  stroke-width: 2;
  fill: none;
  transition: stroke 0.15s ease, stroke-width 0.15s ease;
}

.model-rel-line.highlighted {
  stroke: var(--olf-cobalt);
  stroke-width: 2.5;
}

.model-cards-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

/* Table Cards (Matching Power BI / Fabric Model View) */
.model-table-card {
  position: absolute;
  width: 240px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  box-shadow: var(--olf-shadow-panel);
  cursor: default;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.model-table-card:hover {
  border-color: var(--olf-line-strong);
  box-shadow: var(--olf-shadow-overlay);
}

.model-table-card.selected {
  border-color: var(--olf-signal-orange);
  box-shadow: 0 0 0 1px var(--olf-signal-orange), var(--olf-shadow-overlay);
}

.model-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--olf-paper);
  border-bottom: 1px solid var(--olf-line);
  border-top-left-radius: var(--olf-radius-panel);
  border-top-right-radius: var(--olf-radius-panel);
  cursor: grab;
}

.model-table-header:active {
  cursor: grabbing;
}

.model-table-title-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.model-table-icon {
  font-size: 13px;
  color: var(--olf-cobalt);
}

.model-table-name {
  font-family: var(--olf-font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--olf-ink);
}

.model-table-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.model-btn-mini {
  background: transparent;
  border: none;
  color: var(--olf-ink-muted);
  cursor: pointer;
  padding: 2px 4px;
  font-size: 11px;
}

.model-btn-mini:hover {
  color: var(--olf-ink);
}

.model-table-type-badge {
  font-family: var(--olf-font-mono);
  font-size: 8px;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 2px;
  text-transform: uppercase;
}

.type-badge-spatial {
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  border: 1px solid rgba(21, 95, 192, 0.2);
}

.type-badge-flat {
  background: var(--olf-paper-muted);
  color: var(--olf-ink-secondary);
  border: 1px solid var(--olf-line);
}

.type-badge-graph {
  background: var(--olf-signal-orange-soft);
  color: var(--olf-signal-orange-dark);
  border: 1px solid rgba(255, 90, 31, 0.2);
}

/* Columns List inside Card */
.model-columns-list {
  max-height: 240px;
  overflow-y: auto;
  padding: 4px 0;
}

.model-col-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  font-size: 11px;
  border-bottom: 1px solid rgba(200, 193, 179, 0.25);
  transition: background 0.12s ease;
}

.model-col-row:last-child {
  border-bottom: none;
}

.model-col-row:hover {
  background: var(--olf-paper);
}

.model-col-row.connected-field {
  background: rgba(21, 95, 192, 0.05);
  font-weight: 600;
}

.model-col-left {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-col-glyph {
  font-family: var(--olf-font-mono);
  font-size: 8px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 14px;
  text-align: center;
  border-radius: 2px;
  padding: 0 3px;
  text-box: trim-both cap alphabetic;
}

.glyph-sigma {
  background: var(--olf-paper-muted);
  color: var(--olf-ink-secondary);
  border: 1px solid var(--olf-line);
}

.glyph-spatial {
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  font-weight: 800;
  border: 1px solid rgba(21, 95, 192, 0.25);
}

.glyph-pk {
  background: var(--olf-signal-orange-soft);
  color: var(--olf-signal-orange-dark);
  border: 1px solid rgba(255, 90, 31, 0.3);
}

.glyph-text {
  background: var(--olf-paper);
  color: var(--olf-ink-muted);
  border: 1px solid var(--olf-line);
}

.glyph-date {
  background: #F4EEFB;
  color: var(--olf-derived);
  border: 1px solid rgba(92, 75, 200, 0.25);
}

.model-col-name {
  font-family: var(--olf-font-sans);
  color: var(--olf-ink);
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-col-type {
  font-family: var(--olf-font-mono);
  font-size: 9px;
  color: var(--olf-ink-muted);
  flex-shrink: 0;
}

/* Right Properties & Model Panel */
.model-side-panel {
  width: 320px;
  background: var(--olf-paper-raised);
  border-left: 1px solid var(--olf-line);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 10;
}

.side-panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--olf-line);
  background: var(--olf-paper);
}

.side-tab-btn {
  flex: 1;
  padding: 10px 12px;
  font-family: var(--olf-font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--olf-ink-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.side-tab-btn.active {
  color: var(--olf-cobalt);
  background: var(--olf-paper-raised);
  border-bottom-color: var(--olf-cobalt);
}

.side-panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.tree-group {
  margin-bottom: 18px;
}

.tree-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--olf-ink-muted);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--olf-radius-control);
  font-size: 11px;
  color: var(--olf-ink);
  cursor: pointer;
  transition: background 0.12s ease;
}

.tree-item:hover {
  background: var(--olf-paper);
}

.tree-item.active {
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  font-weight: 600;
}

/* ==========================================================================
   Table & Record View (Data Grid Explorer)
   ========================================================================== */
.records-workspace {
  display: flex;
  flex: 1;
  height: calc(100vh - 52px);
  overflow: hidden;
}

.records-sidebar {
  width: 280px;
  background: var(--olf-paper-raised);
  border-right: 1px solid var(--olf-line);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.records-sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--olf-line);
}

.records-table-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.records-table-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--olf-radius-control);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.12s ease;
}

.records-table-item:hover {
  background: var(--olf-paper);
  border-color: var(--olf-line);
}

.records-table-item.active {
  background: var(--olf-cobalt-soft);
  border-color: rgba(21, 95, 192, 0.3);
}

.records-table-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.records-table-item.active .records-table-name {
  color: var(--olf-cobalt);
  font-weight: 700;
}

.records-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--olf-paper);
  padding: 16px 20px;
  overflow: hidden;
}

.records-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.records-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.records-title {
  font-family: var(--olf-font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--olf-ink);
}

.records-grid-card {
  flex: 1;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  box-shadow: var(--olf-shadow-panel);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.records-table-container {
  flex: 1;
  overflow: auto;
}

.records-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.records-table th {
  position: sticky;
  top: 0;
  background: var(--olf-paper-muted);
  color: var(--olf-ink);
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--olf-line);
  border-right: 1px solid rgba(200, 193, 179, 0.4);
  white-space: nowrap;
  z-index: 2;
}

.records-table td {
  padding: 7px 12px;
  border-bottom: 1px solid rgba(200, 193, 179, 0.4);
  border-right: 1px solid rgba(200, 193, 179, 0.2);
  color: var(--olf-ink);
  font-family: var(--olf-font-sans);
  white-space: nowrap;
}

.records-table tr:hover td {
  background: rgba(21, 95, 192, 0.03);
}

.geom-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  border: 1px solid rgba(21, 95, 192, 0.2);
  padding: 2px 6px;
  border-radius: 3px;
}

.geom-axis {
  font-weight: 700;
  font-size: 8px;
  background: var(--olf-cobalt);
  color: #FFFFFF;
  padding: 0 3px;
  border-radius: 2px;
  line-height: 12px;
}

.records-pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--olf-paper);
  border-top: 1px solid var(--olf-line);
  font-size: 11px;
  color: var(--olf-ink-secondary);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Super Admin Console & Multi-Tenant Styles (Technical Signal v1.0)
   ========================================================================== */
.admin-throughput-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 12px 18px;
  margin-bottom: 24px;
  box-shadow: var(--olf-shadow-panel);
}

.throughput-stats-group {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.throughput-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--olf-font-mono);
  font-size: 11px;
}

.throughput-k {
  color: var(--olf-ink-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.throughput-v {
  color: var(--olf-ink);
  font-weight: 600;
}

.throughput-live-tag .live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(30, 138, 92, 0.08);
  color: var(--olf-success);
  border: 1px solid rgba(30, 138, 92, 0.25);
  padding: 3px 8px;
  border-radius: var(--olf-radius-control);
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  text-box: trim-both cap alphabetic;
}

.tenant-table-container {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  overflow: hidden;
  box-shadow: var(--olf-shadow-panel);
}

.tenant-table {
  width: 100%;
  border-collapse: collapse;
}

.tenant-table th {
  background: var(--olf-paper);
  border-bottom: 1px solid var(--olf-line);
  color: var(--olf-ink-muted);
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  text-align: left;
}

.tenant-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--olf-line);
  font-size: 12px;
  color: var(--olf-ink);
  vertical-align: middle;
}

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

.tenant-table tr:hover td {
  background: rgba(21, 95, 192, 0.02);
}

.tenant-primary-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tenant-name-title {
  font-family: var(--olf-font-sans);
  font-weight: 600;
  font-size: 13px;
  color: var(--olf-ink);
}

.tenant-id-slug {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-secondary);
}

.tier-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 3px;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  font-weight: 600;
  text-box: trim-both cap alphabetic;
}

.tier-enterprise {
  background: var(--olf-cobalt-soft);
  color: var(--olf-cobalt);
  border: 1px solid rgba(21, 95, 192, 0.25);
}

.tier-pro {
  background: rgba(217, 119, 6, 0.1);
  color: #B45309;
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.tier-core {
  background: var(--olf-paper-muted);
  color: var(--olf-ink-secondary);
  border: 1px solid var(--olf-line);
}

.tenant-dbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 280px;
}

.tenant-db-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tenant-db-chip:hover {
  border-color: var(--olf-cobalt);
  color: var(--olf-cobalt);
  background: var(--olf-cobalt-soft);
}

.quota-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
}

.quota-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-secondary);
}

.quota-track {
  height: 6px;
  background: var(--olf-paper-muted);
  border: 1px solid var(--olf-line);
  border-radius: 3px;
  overflow: hidden;
}

.quota-fill {
  height: 100%;
  background: var(--olf-cobalt);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.quota-fill.quota-warn {
  background: #D97706;
}

.quota-fill.quota-danger {
  background: #DC2626;
}

.drilldown-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 14px;
}

.drilldown-k {
  font-family: var(--olf-font-mono);
  font-size: 10px;
  color: var(--olf-ink-muted);
  margin-bottom: 4px;
}

.drilldown-v {
  font-family: var(--olf-font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--olf-ink);
}

.drilldown-db-card {
  background: var(--olf-paper);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 14px;
  margin-bottom: 12px;
}

.drilldown-db-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.drilldown-db-title {
  font-family: var(--olf-font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--olf-cobalt);
}

.drilldown-tables-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.drilldown-table-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: 3px;
  padding: 3px 8px;
  font-family: var(--olf-font-mono);
  font-size: 11px;
  color: var(--olf-ink);
}

/* ==========================================================================
   Accessibility: Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Native Dialog Modals
   ========================================================================== */
dialog.modal-dialog {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-modal);
  padding: 24px;
  box-shadow: var(--olf-shadow-overlay);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--olf-ink);
}

dialog.modal-dialog.modal-card-wide {
  max-width: 640px;
}

dialog.modal-dialog.modal-card-extra-wide {
  max-width: 860px;
  width: 95%;
}

dialog.modal-dialog::backdrop {
  background: rgba(16, 32, 51, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--olf-cobalt);
  color: #FFFFFF;
  padding: 8px 16px;
  z-index: 99999;
  font-size: var(--olf-font-size-sm, 12px);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--olf-radius-control);
  transition: top 0.15s ease-out;
}

.skip-link:focus-visible {
  top: 16px;
  box-shadow: var(--olf-focus-ring);
  outline: 2px solid transparent;
}

/* ==========================================================================
   Toast Notification System (Popover API)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--olf-paper-raised);
  border: 1px solid var(--olf-line);
  border-radius: var(--olf-radius-panel);
  padding: 12px 16px;
  box-shadow: var(--olf-shadow-overlay);
  font-family: var(--olf-font-sans);
  font-size: 13px;
  color: var(--olf-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
  animation: toast-in 0.25s ease forwards;
  max-width: 380px;
}

.toast-success {
  border-left: 3px solid var(--olf-success);
}

.toast-error {
  border-left: 3px solid var(--olf-danger);
}

.toast-info {
  border-left: 3px solid var(--olf-cobalt);
}

.toast-icon {
  flex-shrink: 0;
  font-size: 14px;
  line-height: 1;
}

.toast-success .toast-icon { color: var(--olf-success); }
.toast-error .toast-icon { color: var(--olf-danger); }
.toast-info .toast-icon { color: var(--olf-cobalt); }

.toast.toast-out {
  animation: toast-out 0.2s ease forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(12px) scale(0.95); }
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Drawer Architecture
   ========================================================================== */

/* Mobile Console Drawer Header */
.mobile-console-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--olf-paper-raised);
  border-bottom: 1px solid var(--olf-line);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-shrink: 0;
}

.mobile-console-header .console-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--olf-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--olf-ink);
}

.mobile-close-btn {
  background: transparent;
  border: 1px solid var(--olf-line);
  border-radius: 4px;
  color: var(--olf-ink);
  font-size: 18px;
  line-height: 1;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-close-btn:hover {
  background: var(--olf-paper-muted);
}

/* Floating Action Button for Mobile Console */
.mobile-console-toggle-btn {
  display: none;
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 950;
  background: var(--olf-paper-raised);
  color: var(--olf-ink);
  border: 1px solid var(--olf-line-strong);
  border-radius: 20px;
  padding: 8px 14px;
  font-family: var(--olf-font-mono);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--olf-shadow-overlay);
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, transform 0.1s ease;
}

.mobile-console-toggle-btn:hover {
  background: var(--olf-paper);
}

.mobile-console-toggle-btn:active {
  transform: scale(0.96);
}

.mobile-console-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(16, 32, 51, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1150;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-console-backdrop.active {
  display: block;
  opacity: 1;
}

@keyframes sheet-slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* Tablet & Mobile Breakpoint: ≤ 768px */
@media (max-width: 768px) {
  .top-nav {
    height: auto;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-left {
    justify-content: space-between;
    width: 100%;
  }

  .nav-center {
    width: 100%;
  }

  .db-switcher {
    width: 100%;
    justify-content: flex-start;
  }

  .db-select {
    flex: 1;
    min-width: 0;
  }

  .nav-actions {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    gap: 6px;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .nav-actions::-webkit-scrollbar {
    display: none;
  }

  .nav-actions .btn {
    flex-shrink: 0;
    font-size: 11px;
    padding: 6px 10px;
  }

  /* Slide-Over Drawer for Console on Small Screens */
  .mobile-console-toggle-btn {
    display: flex;
  }

  .mobile-console-header {
    display: flex;
  }

  .sidebar-console {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(88vw, 380px);
    height: 100vh;
    z-index: 1200;
    background: var(--olf-paper);
    transform: translateX(-105%);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 4px 0 24px rgba(16, 32, 51, 0.25);
    display: flex !important;
    flex-direction: column;
    overflow-y: auto;
  }

  .sidebar-console.mobile-open {
    transform: translateX(0);
  }

  .workspace {
    flex-direction: column;
    z-index: 150;
    height: auto;
    flex: 1;
    min-height: 0;
  }

  .map-viewport {
    width: 100%;
    flex: 1;
  }

  /* Bottom Sheet Feature Inspector on Mobile */
  .floating-inspector {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: 60vh;
    overflow-y: auto;
    box-shadow: 0 -6px 28px rgba(16, 32, 51, 0.25);
    border-bottom: none;
    padding: 14px 18px 24px 18px;
    z-index: 1100;
    animation: sheet-slide-up 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .sheet-handle {
    display: block;
  }

  .timeline-scrubber-hud {
    bottom: 12px;
  }

  .hud-glass {
    padding: 8px 12px;
  }

  .metrics-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }

  .db-grid {
    grid-template-columns: 1fr;
  }

  .portal-container {
    padding: 16px 12px;
  }

  .standard-links,
  .hide-mobile {
    display: none !important;
  }

  .system-telemetry .telemetry-pill:nth-child(n+2) {
    display: none;
  }

  .flow-palette-pane {
    width: 220px;
    min-width: 220px;
  }

  .flow-inspector-pane {
    width: 260px;
    min-width: 260px;
  }
}

/* Extra Compact Mobile: ≤ 480px */
@media (max-width: 480px) {
  .top-nav {
    padding: 6px 10px;
    gap: 6px;
  }

  .brand-name {
    font-size: 13px;
  }

  .metrics-ribbon {
    grid-template-columns: 1fr;
  }

  .portal-view-tabs {
    overflow-x: auto;
    gap: 2px;
  }

  .portal-nav-tab {
    font-size: 10px;
    padding: 6px 8px;
  }

  .modal-card,
  dialog.modal-dialog {
    width: 95%;
    padding: 16px;
  }

  .flow-palette-pane,
  .flow-inspector-pane {
    display: none;
  }

  .portal-container {
    padding: 12px 8px;
  }

  .fleet-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .timeline-milestones .milestone small {
    display: none;
  }
}

/* ==========================================================================
   Accessibility: High Contrast Mode (Windows Forced Colors)
   ========================================================================== */
@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid Highlight !important;
    outline-offset: 2px !important;
  }

  .btn,
  .nav-chip,
  .portal-nav-tab,
  dialog.modal-dialog,
  .db-card,
  .model-table-card,
  .telemetry-pill,
  .toast {
    border: 1px solid ButtonText !important;
  }

  .btn-primary {
    background-color: Highlight !important;
    color: HighlightText !important;
  }
}