/* ═══════════════════════════════════════════════════════════
   SD Modeler — Layout
   Main application grid, header, toolbar, panels
   ═══════════════════════════════════════════════════════════ */

/* ── Application Shell ───────────────────────────────────── */
.app {
  display: grid;
  grid-template-rows: var(--header-height) 1fr var(--status-bar-height);
  grid-template-columns: var(--toolbar-width) 1fr var(--inspector-width);
  grid-template-areas:
    "header   header    header"
    "toolbar  canvas    inspector"
    "status   status    status";
  height: 100vh;
  width: 100vw;
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ── Header Bar ──────────────────────────────────────────── */
.header {
  grid-area: header;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  gap: var(--space-1);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  z-index: var(--z-header);
  -webkit-app-region: drag;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-right: var(--space-3);
  -webkit-app-region: no-drag;
}

.header__logo-icon {
  width: 22px;
  height: 22px;
  color: var(--accent-stock);
}

.header__logo-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header__group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  -webkit-app-region: no-drag;
}

.header__spacer {
  flex: 1;
}

/* Editable model name */
.header__model-name-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  -webkit-app-region: no-drag;
}

.header__model-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  outline: none;
  cursor: text;
  min-width: 60px;
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all var(--transition-fast);
}

.header__model-name:hover {
  color: var(--text-primary);
  border-color: var(--border);
  background: var(--bg-surface);
}

.header__model-name:focus {
  color: var(--text-primary);
  border-color: var(--accent-stock);
  background: var(--bg-surface);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.header__edit-icon {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
  flex-shrink: 0;
}

.header__model-name-wrapper:hover .header__edit-icon {
  opacity: 0.6;
}

/* ── Toolbar (Left Sidebar) ──────────────────────────────── */
.toolbar {
  grid-area: toolbar;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) 0;
  gap: var(--space-1);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  z-index: var(--z-toolbar);
  overflow-y: visible;
  overflow-x: visible;
}

/* Toolbar tooltips appear on the right */
.toolbar [data-tooltip]::after {
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  bottom: auto;
}

/* Header tooltips appear below the buttons */
.header [data-tooltip]::after {
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  bottom: auto;
  z-index: 9999;
}

/* ── Canvas Area ─────────────────────────────────────────── */
.canvas-area {
  grid-area: canvas;
  position: relative;
  overflow: hidden;
  background: var(--bg-canvas);
  cursor: default;
}

.canvas-container {
  position: absolute;
  inset: 0;
}

#sd-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Canvas grid dots */
.canvas-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--bg-canvas-dot) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Canvas overlay for empty state */
.canvas-empty-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}

/* ── Inspector Panel (Right Sidebar) ─────────────────────── */
.inspector {
  grid-area: inspector;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border-left: 1px solid var(--border);
  z-index: var(--z-panel);
  overflow-y: auto;
  overflow-x: hidden;
}

.inspector__section {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}

.inspector__section:last-child {
  border-bottom: none;
}

.inspector__field {
  margin-bottom: var(--space-3);
}

.inspector__field:last-child {
  margin-bottom: 0;
}

/* ── Minimap ── */
.minimap {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 180px;
  height: 120px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 20;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  cursor: pointer;
}

.minimap:hover {
  opacity: 1;
}

.minimap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.minimap__viewport {
  position: absolute;
  border: 2px solid var(--accent);
  border-radius: 2px;
  background: rgba(59, 130, 246, 0.08);
  pointer-events: none;
}

/* Hide minimap when chart panel is open */
.chart-panel.open ~ .minimap,
.minimap.hidden {
  display: none;
}

/* ── Chart Panel (Bottom — collapsible, inside canvas-area) ── */
.chart-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 280px;
  min-height: 120px;
  max-height: 80vh;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  z-index: var(--z-panel);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.chart-panel__resize-handle {
  height: 8px;
  cursor: ns-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.chart-panel__resize-handle:hover {
  background: var(--bg-secondary);
}

.chart-panel__resize-grip {
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
}

.chart-panel__resize-handle:hover .chart-panel__resize-grip {
  background: var(--accent);
}

.chart-panel.open {
  transform: translateY(0);
}

.chart-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  flex-shrink: 0;
}

.chart-panel__body {
  flex: 1;
  overflow: hidden;
  padding: var(--space-2) var(--space-3) var(--space-3);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#table-body {
  overflow: auto;
}

.chart-canvas-wrap {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

#chart-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Panel tabs */
.panel-header__tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.panel-tab {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.panel-tab:hover {
  color: var(--text-primary);
}

.panel-tab.active {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Secondary header bar */
.panel-header__secondary {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Chart/Table view toggle */
.view-toggle {
  display: flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 2px;
  margin-right: 6px;
}

.view-toggle__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.view-toggle__btn:hover {
  color: var(--text-primary);
}

.view-toggle__btn.active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* Chart type selector */
.chart-type-select {
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  margin-right: 6px;
  outline: none;
}

.chart-type-select:hover {
  border-color: var(--accent);
}

.chart-type-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

/* Interactive legend bar */
.chart-legend-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 8px;
  padding: 4px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  max-height: 52px;
  overflow-y: auto;
}

.chart-legend-bar:empty {
  display: none;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s ease;
  user-select: none;
  white-space: nowrap;
}

.legend-item:hover {
  background: var(--surface-hover);
}

.legend-item.hidden {
  opacity: 0.35;
  text-decoration: line-through;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Variable multi-select picker ────────────────────── */
.var-picker {
  position: relative;
}

.var-picker__trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.var-picker__trigger:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

.var-picker__caret {
  transition: transform 0.2s ease;
}

.var-picker.open .var-picker__caret {
  transform: rotate(180deg);
}

.var-picker__dropdown {
  position: absolute;
  bottom: calc(100% + 4px);
  right: 0;
  width: 240px;
  max-height: 320px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.var-picker__dropdown[hidden] {
  display: none;
}

.var-picker__search-row {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.var-picker__search {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  outline: none;
}

.var-picker__search:focus {
  border-color: var(--accent-blue);
}

.var-picker__actions {
  display: flex;
  gap: 4px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--border);
}

.var-picker__action-btn {
  flex: 1;
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 10px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.15s ease;
}

.var-picker__action-btn:hover {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.var-picker__list {
  overflow-y: auto;
  max-height: 220px;
  padding: 4px 0;
}

.var-picker__item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  color: var(--text-secondary);
  transition: background 0.1s ease;
  user-select: none;
}

.var-picker__item:hover {
  background: var(--surface-hover);
}

.var-picker__item input[type="checkbox"] {
  width: 13px;
  height: 13px;
  accent-color: var(--accent-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.var-picker__item-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.var-picker__item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Simulation table */
.sim-table-wrap {
  width: 100%;
  height: 100%;
  overflow: auto;
}

.sim-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.sim-table th {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  z-index: 1;
  white-space: nowrap;
}

.sim-table th:first-child {
  text-align: left;
}

.sim-table td {
  padding: 3px 10px;
  text-align: right;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.sim-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
}

.sim-table tr:nth-child(even) {
  background: var(--bg-secondary);
}

.sim-table tr:hover {
  background: var(--surface);
}

/* ── Status Bar ──────────────────────────────────────────── */
.status-bar {
  grid-area: status;
}

/* ── Responsive: Tablet ──────────────────────────────────── */
@media (max-width: 1200px) {
  .app {
    grid-template-columns: var(--toolbar-width) 1fr;
    grid-template-areas:
      "header  header"
      "toolbar canvas"
      "status  status";
  }

  .inspector {
    position: fixed;
    right: 0;
    top: var(--header-height);
    bottom: var(--status-bar-height);
    width: var(--inspector-width);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
  }

  .inspector.open {
    transform: translateX(0);
  }
}

/* ── Responsive: Mobile ──────────────────────────────────── */
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: var(--header-height) 1fr var(--status-bar-height);
    grid-template-areas:
      "header"
      "canvas"
      "status";
  }

  .toolbar {
    display: none;
  }

  .inspector {
    display: none;
  }
}

/* ── Minimap ──────────────────────────────────────────────── */
.minimap {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 180px;
  height: 120px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  box-shadow: var(--shadow-md);
  opacity: 0.85;
  pointer-events: none;
  z-index: 10;
}

/* ── AI Chat Panel ───────────────────────────────────── */
.chat-panel {
  position: fixed;
  top: var(--header-height);
  right: 0;
  bottom: var(--status-bar-height);
  width: 380px;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-panel.open {
  transform: translateX(0);
}

.chat-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-panel__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-panel__badge {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 6px;
  border-radius: 9px;
  background: var(--accent-flow);
  color: #fff;
}

.chat-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

/* Message bubbles */
.chat-msg {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  max-width: 100%;
  animation: chatFadeIn 0.2s ease-out;
}

@keyframes chatFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.chat-msg--assistant .chat-msg__avatar {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.chat-msg--user .chat-msg__avatar {
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
}

.chat-msg__body {
  flex: 1;
  min-width: 0;
}

.chat-msg__text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border-radius: 2px 12px 12px 12px;
  padding: 8px 12px;
  word-wrap: break-word;
}

.chat-msg--user .chat-msg__text {
  background: var(--accent-stock);
  color: #fff;
  border-radius: 12px 2px 12px 12px;
}

.chat-msg--user {
  flex-direction: row-reverse;
}

.chat-msg__text code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  background: rgba(0,0,0,0.1);
  padding: 1px 4px;
  border-radius: 3px;
}

.chat-msg--user .chat-msg__text code {
  background: rgba(255,255,255,0.2);
}

.chat-msg__text strong {
  font-weight: 600;
}

.chat-msg__result {
  margin-top: 6px;
  background: var(--bg-canvas);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  overflow-x: auto;
}

.chat-msg__result pre {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
}

.chat-msg__time {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 4px;
  padding-left: 12px;
}

.chat-msg--user .chat-msg__time {
  text-align: right;
  padding-left: 0;
  padding-right: 12px;
}

/* Typing indicator */
.chat-typing__dots {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 2px 12px 12px 12px;
  width: fit-content;
}

.chat-typing__dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
  animation: typingBounce 1.2s infinite;
}

.chat-typing__dots span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing__dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* Quick action chips */
.chat-panel__chips {
  display: flex;
  gap: 6px;
  padding: 8px 14px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-chip {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.chat-chip:hover {
  background: var(--accent-stock);
  color: #fff;
  border-color: var(--accent-stock);
  transform: translateY(-1px);
}

/* Input area */
.chat-panel__input {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-primary);
  color: var(--text-primary);
  resize: none;
  min-height: 36px;
  max-height: calc(1.4em * 4 + 16px); /* 4 lines + padding */
  overflow-y: hidden;
  transition: border-color 0.15s;
}

.chat-input::placeholder {
  color: var(--text-tertiary);
  font-size: 12px;
}

.chat-input:focus {
  outline: none;
  border-color: var(--accent-stock);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--accent-stock);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.chat-send-btn:hover {
  background: #2563eb;
  transform: scale(1.05);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

/* Chat toggle button accent */
.icon-btn--accent {
  color: var(--accent-stock);
}

.icon-btn--accent:hover {
  background: var(--accent-stock);
  color: #fff;
}

/* ── Onboarding Tour ─────────────────────────────────── */
.tour-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9990;
  cursor: pointer;
}

.tour-spotlight {
  position: fixed;
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.55);
  z-index: 9991;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.tour-tooltip {
  position: fixed;
  width: 320px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  z-index: 9992;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}

.tour-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.tour-tooltip__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.tour-tooltip__step {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-stock);
  background: var(--accent-stock-bg);
  padding: 2px 6px;
  border-radius: 8px;
}

.tour-tooltip__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.tour-tooltip__content {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.tour-tooltip__content kbd {
  display: inline-flex;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-secondary);
  font-size: 11px;
  font-weight: 600;
}

.tour-tooltip__content code {
  font-family: 'SF Mono', monospace;
  font-size: 12px;
  background: var(--bg-secondary);
  padding: 1px 5px;
  border-radius: 3px;
}

.tour-tooltip__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.tour-tooltip__nav {
  display: flex;
  gap: 6px;
}

.tour-tooltip__btn {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
}

.tour-tooltip__btn:hover {
  background: var(--surface-hover);
}

.tour-tooltip__btn--primary {
  background: var(--accent-stock);
  color: #fff;
  border-color: var(--accent-stock);
}

.tour-tooltip__btn--primary:hover {
  filter: brightness(1.1);
}

.tour-tooltip__btn--skip {
  border: none;
  background: none;
  color: var(--text-tertiary);
  font-size: 11px;
  padding: 4px 8px;
}

.tour-tooltip__btn--skip:hover {
  color: var(--text-primary);
}

.tour-tooltip__progress {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.tour-tooltip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.2s;
}

.tour-tooltip__dot.active {
  background: var(--accent-stock);
  transform: scale(1.3);
}

.tour-tooltip__dot.done {
  background: var(--accent-flow);
}

/* ── Chat Provider Selector ────────────────────────────── */

.chat-provider-select {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  max-width: 140px;
}

.chat-provider-select:focus {
  outline: 1px solid var(--accent-stock);
}

.chat-msg__provider {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--accent-stock);
  color: white;
  opacity: 0.7;
  margin-top: 4px;
}

/* ── Cloud Model Dialog ──────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay[hidden] {
  display: none !important;
}

.cloud-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 500px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

.modal__header h2 {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.btn--icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s;
  flex-shrink: 0;
}

.btn--icon:hover {
  background: var(--hover);
  color: var(--text);
}

.modal__body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px;
  min-height: 200px;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

.cloud-models-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cloud-models-loading,
.cloud-models-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.cloud-model-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.15s;
}

.cloud-model-item:hover {
  background: var(--hover);
}

.cloud-model-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cloud-model-item__name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.cloud-model-item__meta {
  font-size: 11px;
  color: var(--text-muted);
}

.cloud-model-item__actions {
  display: flex;
  gap: 6px;
}

.btn--sm {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
}

.btn--danger {
  background: #ef4444;
  color: white;
  border: none;
  cursor: pointer;
}

.btn--danger:hover {
  background: #dc2626;
}

.btn--primary {
  background: var(--accent-stock);
  color: white;
  border: none;
  cursor: pointer;
}

.btn--primary:hover {
  opacity: 0.9;
}

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
}

.btn--secondary:hover {
  background: var(--hover);
}

/* ── Toolbar Divider ─────────────────────────────────── */

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── Settings Modal ──────────────────────────────────── */

.settings-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 560px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.settings-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
}

.settings-tab {
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.settings-tab:hover {
  color: var(--text);
}

.settings-tab.active {
  color: var(--accent-stock);
  border-bottom-color: var(--accent-stock);
}

.settings-body {
  overflow-y: auto;
  padding: 16px 20px;
}

.settings-content {
  display: none;
}

.settings-content.active {
  display: block;
}

.settings-group {
  margin-bottom: 20px;
}

.settings-group h3 {
  font-size: 14px;
  margin: 0 0 12px;
  color: var(--text);
}

.settings-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text);
}

.settings-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-stock);
}

.settings-select,
.settings-input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  min-width: 140px;
}

.settings-select:focus,
.settings-input:focus {
  outline: 1px solid var(--accent-stock);
  border-color: var(--accent-stock);
}

.settings-save {
  margin-top: 12px;
  padding: 8px 20px;
  font-size: 13px;
  border-radius: 6px;
}

/* Billing */

.billing-status {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
}

.billing-status--active {
  border-color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.billing-status p {
  margin: 4px 0;
}

.billing-plan {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}

.billing-plan__price {
  margin-bottom: 16px;
}

.billing-plan__amount {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-stock);
}

.billing-plan__interval {
  font-size: 14px;
  color: var(--text-muted);
}

.billing-plan__features {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
  text-align: left;
  font-size: 13px;
}

.billing-plan__features li {
  padding: 4px 0;
}

.btn--lg {
  padding: 12px 28px;
  font-size: 15px;
}

/* ── Document Intelligence ───────────────────────────── */

.doc-upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}

.doc-upload-zone:hover,
.doc-upload-zone.dragover {
  border-color: var(--accent-stock);
  background: rgba(var(--accent-stock-rgb, 59, 130, 246), 0.05);
}

.doc-entity-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0;
}

.doc-entity {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

.doc-entity:hover {
  background: var(--hover);
}

.doc-entity input[type="checkbox"] {
  accent-color: var(--accent-stock);
}

/* ── BYOM Presets ────────────────────────────────────── */

.byom-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

/* ── Data Panel ──────────────────────────────────────── */

.data-panel {
  position: absolute;
  right: 360px;
  top: 0;
  bottom: 0;
  width: 320px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
  animation: slideInRight 0.2s ease;
}

@keyframes slideInRight {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.data-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.data-panel__header h3 {
  margin: 0;
  font-size: 14px;
}

.data-panel__search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.data-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.data-section {
  padding: 8px 12px;
}

.data-section h4 {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-series-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.data-series-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: none;
  background: none;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background 0.15s;
}

.data-series-item:hover {
  background: var(--hover);
}

.data-series-item--nested {
  padding-left: 18px;
}

.data-series-icon {
  font-size: 16px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.data-series-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.data-series-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-series-meta {
  font-size: 10px;
  color: var(--text-muted);
}

.data-source-group {
  margin-bottom: 4px;
}

.data-source-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  border-radius: 6px;
  transition: background 0.15s;
}

.data-source-header:hover {
  background: var(--hover);
}

.data-source-count {
  font-size: 11px;
  color: var(--text-muted);
}

.data-api-key-row {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  align-items: center;
}

/* Preview */

.data-panel__preview {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
}

.data-panel__preview canvas {
  width: 100%;
  height: 100px;
  border-radius: 6px;
  background: var(--bg);
}

#data-preview-info {
  margin-top: 6px;
}

#data-preview-info p {
  margin: 2px 0;
}

.data-panel__actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}