styles.css

/* styles.css */

/* --- THEME VARIABLES --- */
:root {
  --ai-sidebar-width: 380px;
  /* Light Theme (Default) - Base RGB Values */
  --bg-main-rgb: 233, 233, 239;
  --panel-bg-rgb: 233, 233, 239;
  --bg-selection-rgb: 0, 0, 0;
  --grid-color-rgb: 210, 210, 215;
  --text-primary-rgb: 52, 52, 52;
  --text-secondary-rgb: 133, 133, 133;
  --highlight-rgb: 59, 130, 246;
  --line-color-rgb: 59, 130, 246;
  /* Using highlight color */

  /* Alpha Values */
  --panel-alpha: 1.00;
  --docked-panel-alpha: 1.00;
  /* Adjustable transparency for docked panels */
  --text-on-selection: #ffffff;
  /* White text on selection */

  /* Derived Colors (Used in Components) */
  --bg-main: rgba(var(--bg-main-rgb), 1);
  --panel-bg: rgba(var(--panel-bg-rgb), var(--panel-alpha));
  --docked-panel-bg: rgba(var(--panel-bg-rgb), var(--docked-panel-alpha));
  /* New derived color */
  --bg-selection: rgba(var(--bg-selection-rgb), 1);
  --text-primary: rgba(var(--text-primary-rgb), 1);
  --text-secondary: rgba(var(--text-secondary-rgb), 1);
  --highlight-color: rgba(var(--highlight-rgb), 1);
  --line-color: rgba(var(--line-color-rgb), 1);
  --grid-color: rgba(var(--grid-color-rgb), 1);
  --north-arrow-color: var(--text-primary);
  --btn-secondary-bg: #DDDEE3;
  --btn-secondary-hover-bg: #D2D2D7;

  /* Visualization Colors */
  --wall-color: #808080;
  --floor-color: #333333;
  --ceiling-color: #cccccc;
  --frame-color: #1f1f1f;
  --furniture-color: #464646;
  /* Brown Grey */
  --shading-color: #1f1f1f;
  --light-source-color: #ffbf00;
  /* Amber */
  --illuminance-grid-color: #343434;
  --view-grid-color: #d9480f;
  /* Orange-Red */
  --daylighting-sensor-color: #d9480f;
  /* Orange-Red for Light Theme */

  --resize-handle-icon: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" fill="none" stroke="%23858585" stroke-width="2" stroke-linecap="round"><path d="M8 4L4 8M10 2L2 10"/></svg>');
  --select-arrow-icon: url('data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4"%3E%3Cpath fill="%23343434" d="M287 69.4a17.6 17.6 0 0 0-13-5.4H18.4c-5 0-9.3 1.8-12.9 5.4A17.6 17.6 0 0 0 0 82.2c0 5 1.8 9.3 5.4 12.9l128 127.9c3.6 3.6 7.8 5.4 12.8 5.4s9.2-1.8 12.8-5.4L287 95c3.5-3.5 5.4-7.8 5.4-12.8 0-5-1.9-9.2-5.5-12.8z"%2F%3E%3C/svg%3E');
}

.diag-highlight {
  outline: 1px solid var(--highlight-color, #38bdf8);
  background-color: rgba(56, 189, 248, 0.06);
  transition: background-color 0.25s ease-out, outline-color 0.25s ease-out;
}

html[data-theme="dark"] {
  /* Dark Theme - Base RGB Values */
  --bg-main-rgb: 33, 33, 33;
  --panel-bg-rgb: 45, 45, 45;
  --bg-selection-rgb: 85, 85, 85;
  --grid-color-rgb: 58, 58, 58;
  --text-primary-rgb: 224, 224, 224;
  --text-secondary-rgb: 136, 136, 136;
  --highlight-rgb: 245, 158, 11;
  --line-color-rgb: 245, 158, 11;
  /* Using highlight color */
  --text-on-selection: #ffffff;
  /* White text on selection */

  /* Derived Colors (Alpha values are inherited from :root unless overridden) */
  --bg-main: rgba(var(--bg-main-rgb), 1);
  --panel-bg: rgba(var(--panel-bg-rgb), var(--panel-alpha));
  --docked-panel-bg: rgba(var(--panel-bg-rgb), var(--docked-panel-alpha));
  /* Use adjusted alpha */
  --bg-selection: rgba(var(--bg-selection-rgb), 1);
  --text-primary: rgba(var(--text-primary-rgb), 1);
  --text-secondary: rgba(var(--text-secondary-rgb), 1);
  --highlight-color: rgba(var(--highlight-rgb), 1);
  --line-color: rgba(var(--line-color-rgb), 1);
  --grid-color: rgba(var(--grid-color-rgb), 1);
  --north-arrow-color: var(--text-primary);
  --btn-secondary-bg: #3a3a3a;
  --btn-secondary-hover-bg: #4c4c4c;

  /* Visualization Colors */
  --wall-color: #616161;
  --floor-color: #424242;
  --ceiling-color: #bdbdbd;
  --frame-color: #fafafa;
  --furniture-color: #9E9E9E;
  /* Grey */
  --shading-color: #fafafa;
  --light-source-color: #ffff00;
  /* Yellow */
  --illuminance-grid-color: #e0e0e0;
  --view-grid-color: #f59e0b;
  /* Amber */
  --daylighting-sensor-color: #f59e0b;
  /* Amber for Dark Theme */

  --resize-handle-icon: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" fill="none" stroke="%23888888" stroke-width="2" stroke-linecap="round"><path d="M8 4L4 8M10 2L2 10"/></svg>');
  --select-arrow-icon: url('data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4"%3E%3Cpath fill="%23e0e0e0" d="M287 69.4a17.6 17.6 0 0 0-13-5.4H18.4c-5 0-9.3 1.8-12.9 5.4A17.6 17.6 0 0 0 0 82.2c0 5 1.8 9.3 5.4 12.9l128 127.9c3.6 3.6 7.8 5.4 12.8 5.4s9.2-1.8 12.8-5.4L287 95c3.5-3.5 5.4-7.8 5.4-12.8 0-5-1.9-9.2-5.5-12.8z"%2F%3E%3C/svg%3E');
}

html[data-theme="cyber"] {
  /* Cyber Theme - Base RGB Values */
  --bg-main-rgb: 3, 13, 34;
  --panel-bg-rgb: 14, 9, 82;
  --bg-selection-rgb: 238, 0, 119;
  --grid-color-rgb: 17, 33, 94;
  --text-primary-rgb: 225, 239, 255;
  --text-secondary-rgb: 77, 139, 238;
  --highlight-rgb: 0, 246, 255;
  --line-color-rgb: 255, 46, 151;
  /* Pink for lines */
  --text-on-selection: #ffffff;
  /* White text on selection */

  /* Derived Colors */
  --bg-main: rgba(var(--bg-main-rgb), 1);
  --panel-bg: rgba(var(--panel-bg-rgb), var(--panel-alpha));
  --docked-panel-bg: rgba(var(--panel-bg-rgb), var(--docked-panel-alpha));
  --bg-selection: rgba(var(--bg-selection-rgb), 1);
  --text-primary: rgba(var(--text-primary-rgb), 1);
  --text-secondary: rgba(var(--text-secondary-rgb), 1);
  --highlight-color: rgba(var(--highlight-rgb), 1);
  --line-color: rgba(var(--line-color-rgb), 1);
  --grid-color: rgba(var(--grid-color-rgb), 1);
  --north-arrow-color: rgba(var(--line-color-rgb), 1);
  /* Pink */
  --btn-secondary-bg: #0d0931;
  --btn-secondary-hover-bg: #161130;

  /* Visualization Colors */
  --wall-color: #4d8bee;
  --floor-color: #11215e;
  --ceiling-color: #e1efff;
  --frame-color: #ff2e97;
  --furniture-color: #4d8bee;
  /* Secondary Blue */
  --shading-color: #ff2e97;
  --light-source-color: #ffd400;
  /* Yellow */
  --illuminance-grid-color: #e1efff;
  --view-grid-color: #00f6ff;
  /* Cyan */
  --daylighting-sensor-color: #00f6ff;
  /* Cyan for Cyber Theme */

  --resize-handle-icon: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" fill="none" stroke="%23ffd400" stroke-width="2" stroke-linecap="round"><path d="M8 4L4 8M10 2L2 10"/></svg>');
  --select-arrow-icon: url('data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4"%3E%3Cpath fill="%23ffd400" d="M287 69.4a17.6 17.6 0 0 0-13-5.4H18.4c-5 0-9.3 1.8-12.9 5.4A17.6 17.6 0 0 0 0 82.2c0 5 1.8 9.3 5.4 12.9l128 127.9c3.6 3.6 7.8 5.4 12.8 5.4s9.2-1.8 12.8-5.4L287 95c3.5-3.5 5.4-7.8 5.4-12.8 0-5-1.9-9.2-5.5-12.8z"%2F%3E%3C/svg%3E');
}

html[data-theme="cafe58"] {
  /* Cafe 58 Theme - Base RGB Values */
  --bg-main-rgb: 225, 222, 222;
  --panel-bg-rgb: 225, 222, 222;
  --bg-selection-rgb: 255, 109, 29;
  --grid-color-rgb: 212, 209, 209;
  --text-primary-rgb: 38, 48, 61;
  --text-secondary-rgb: 90, 104, 122;
  --highlight-rgb: 255, 109, 29;
  --line-color-rgb: 255, 165, 24;
  /* Orange */
  --text-on-selection: #ffffff;
  /* White text on selection */

  /* Derived Colors */
  --bg-main: rgba(var(--bg-main-rgb), 1);
  --panel-bg: rgba(var(--panel-bg-rgb), var(--panel-alpha));
  --docked-panel-bg: rgba(var(--panel-bg-rgb), var(--docked-panel-alpha));
  --bg-selection: rgba(var(--bg-selection-rgb), 1);
  --text-primary: rgba(var(--text-primary-rgb), 1);
  --text-secondary: rgba(var(--text-secondary-rgb), 1);
  --highlight-color: rgba(var(--highlight-rgb), 1);
  --line-color: rgba(var(--line-color-rgb), 1);
  --grid-color: rgba(var(--grid-color-rgb), 1);
  --north-arrow-color: var(--text-primary);
  --btn-secondary-bg: #D4D1D1;
  --btn-secondary-hover-bg: #C7C4C4;

  /* Visualization Colors */
  --wall-color: #707C8A;
  --floor-color: #26303D;
  --ceiling-color: #E1DEDE;
  --frame-color: #26303D;
  --furniture-color: #5a687a;
  /* Slate Gray */
  --shading-color: #26303D;
  --light-source-color: #FFA518;
  --illuminance-grid-color: #26303D;
  --view-grid-color: #FF6D1D;
  --daylighting-sensor-color: #FF6D1D;

  --resize-handle-icon: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" fill="none" stroke="%235a687a" stroke-width="2" stroke-linecap="round"><path d="M8 4L4 8M10 2L2 10"/></svg>');
  --select-arrow-icon: url('data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns="http://www.w3.org/2000/svg" width="292.4" height="292.4"%3E%3Cpath fill="%2326303D" d="M287 69.4a17.6 17.6 0 0 0-13-5.4H18.4c-5 0-9.3 1.8-12.9 5.4A17.6 17.6 0 0 0 0 82.2c0 5 1.8 9.3 5.4 12.9l128 127.9c3.6 3.6 7.8 5.4 12.8 5.4s9.2-1.8 12.8-5.4L287 95c3.5-3.5 5.4-7.8 5.4-12.8 0-5-1.9-9.2-5.5-12.8z"%2F%3E%3C/svg%3E');
}

/* --- BASE LAYOUT & CANVAS --- */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  overflow: hidden;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 30px 30px;
}

::selection {
  background-color: var(--bg-selection);
  color: var(--text-on-selection);
}

#render-container {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

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


/* --- UTILITIES --- */
.hidden {
  display: none !important;
}

/* --- PANELS (Glassmorphism) --- */
.ui-panel {
  background-color: var(--panel-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(210, 210, 215, 0.5);
  border-radius: 0.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
  transition: all 0.3s ease;
}

/* --- BUTTONS & BUTTON GROUPS (Unified) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  font-weight: 600;
  transition: all 0.2s;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
}

/* Button size variants (for compact EnergyPlus actions etc.) */
.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
}

.btn-xs {
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
}

.btn-xxs {
  padding: 0.2rem 0.45rem;
  font-size: 0.7rem;
}

/* Sub-panels / nested sections inside panels */
.panel-subtle {
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 0.5rem;
  border: 1px solid var(--grid-color);
  padding: 0.5rem 0.75rem;
}

/* Dense tables for configuration panels */
.table-dense {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
  /* Revert inside-box text to original size */
}

.table-dense th,
.table-dense td {
  padding: 0.25rem 0.35rem;
  border-bottom: 1px solid var(--grid-color);
  text-align: left;
}

.table-dense thead tr {
  background-color: rgba(0, 0, 0, 0.02);
}

/* Status indicators (used in checklists/diagnostics) */
:root {
  --status-ok: #22c55e;
  --status-warn: #facc15;
  --status-error: #f97316;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--bg-selection);
  color: var(--text-on-selection);
  border-color: var(--bg-selection);
}

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

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
}

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

.btn-group {
  display: flex;
  padding: 4px;
  background-color: var(--bg-main);
  border-radius: 8px;
  border: 1px solid var(--grid-color);
  gap: 2px;
}

.btn-group.flex-col {
  flex-direction: column;
}

.btn-group .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border: none;
  background-color: transparent;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: all 0.2s ease;
  flex: 1;
  font-size: 0.85rem;
}

.btn-group .btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
}

.btn-group .btn svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-secondary);
  stroke-width: 1.5;
  fill: none;
  transition: all 0.2s ease;
}

.btn-group .btn:hover svg {
  stroke: var(--text-primary);
}

.btn-group .btn.active {
  background-color: var(--bg-selection);
  color: var(--text-on-selection);
  box-shadow: 0 1px 3px #0000001a;
}

.btn-group .btn.active svg {
  stroke: var(--text-on-selection);
}

/* Override for fill-based icons in the left toolbar */
#left-toolbar .btn svg {
  fill: currentColor;
  stroke: none;
}

/* Specific styling for view control icons */
#view-controls .btn svg .face-fill {
  fill: var(--grid-color);
  stroke: none;
}

#view-controls .btn.active svg .face-fill {
  fill: rgba(255, 255, 255, 0.25);
}


/* --- TOOLTIP FOR ACTION BUTTONS --- */
.action-button-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Default Tooltip Position (Right Side) */
.action-button-container .tooltip {
  visibility: hidden;
  opacity: 0;
  background-color: var(--text-primary);
  color: var(--bg-main);
  font-size: 0.8rem;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  border-radius: 6px;
  padding: 6px 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  position: absolute;
  z-index: 9000;
  left: calc(100% + 10px);
  /* Default to right */
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity 0.2s ease-in-out;
}

/* Default Tooltip Arrow (Pointing Left) */
.action-button-container .tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 100%;
  /* Arrow on the left edge */
  margin-top: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent var(--text-primary) transparent transparent;
  /* Points left */
}

/* Override for tooltips inside button groups (TOP TOOLBAR) to appear BELOW */
#view-controls .btn-group .action-button-container .tooltip {
  top: calc(100% + 10px);
  /* Position BELOW the button */
  bottom: auto;
  /* Remove default bottom positioning */
  left: 50%;
  transform: translateX(-50%);
  /* Center horizontally */
}

#view-controls .btn-group .action-button-container .tooltip::after {
  bottom: 100%;
  /* Arrow at the top edge of the tooltip */
  top: auto;
  /* Remove default top positioning */
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  /* Center the arrow */
  margin-bottom: -1px;
  /* Prevents gap */
  margin-top: 0;
  border-color: transparent transparent var(--text-primary) transparent;
  /* Arrow points UP */
}

/* Keep rule for AI mode selector tooltips (appear below) */
.ai-mode-selector .action-button-container .tooltip {
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
}

.ai-mode-selector .action-button-container .tooltip::after {
  bottom: 100%;
  left: 50%;
  top: auto;
  right: auto;
  transform: translateX(-50%);
  margin-top: 0;
  margin-bottom: -1px;
  /* Prevents a small gap */
  border-color: transparent transparent var(--text-primary) transparent;
}

.action-button-container:hover .tooltip {
  visibility: visible;
  opacity: 1;
}

/* --- FLOATING WINDOWS --- */
.floating-window {
  position: absolute;
  z-index: 10;
  width: 380px;
  height: 40vh;
  min-width: 320px;
  min-height: 240px;
  max-width: 1080px;
  max-height: 95vh;
  /* Core behavior:
     - Flex column container
     - Content clipped to window bounds
     - Inner dedicated scroll regions handle overflow */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease, height 0.3s ease, top 0.3s ease, left 0.3s ease;
}

.resize-handle-edge,
.resize-handle-corner {
  position: absolute;
  background: transparent;
  /* Handles are invisible by default */
  z-index: 11;
  transition: background-color 0.2s ease;
}

/* Show a subtle background on hover for better usability */
.resize-handle-edge:hover,
.resize-handle-corner:hover {
  background: rgba(128, 128, 128, 0.2);
}

/* Add a visual icon to the bottom-right corner handle */
.resize-handle-corner.bottom-right::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background-image: var(--resize-handle-icon);
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.8;
}

/* Temporarily disable transitions and text selection while resizing */
body.is-resizing {
  user-select: none;
}

body.is-resizing .floating-window {
  transition: none !important;
}

/* Disable transitions on toolbars/panels being dragged */
.is-dragging {
  transition: none !important;
}

.resize-handle-edge.top {
  top: -4px;
  left: 8px;
  right: 8px;
  height: 8px;
  cursor: ns-resize;
}

.resize-handle-edge.bottom {
  bottom: -4px;
  left: 8px;
  right: 8px;
  height: 8px;
  cursor: ns-resize;
}

.resize-handle-edge.left {
  left: -4px;
  top: 8px;
  bottom: 8px;
  width: 8px;
  cursor: ew-resize;
}

.resize-handle-edge.right {
  right: -4px;
  top: 8px;
  bottom: 8px;
  width: 8px;
  cursor: ew-resize;
}

.resize-handle-corner {
  width: 12px;
  height: 12px;
}

.resize-handle-corner.top-left {
  top: -6px;
  left: -6px;
  cursor: nwse-resize;
}

.resize-handle-corner.top-right {
  top: -6px;
  right: -6px;
  cursor: nesw-resize;
}

.resize-handle-corner.bottom-left {
  bottom: -6px;
  left: -6px;
  cursor: nesw-resize;
}

.resize-handle-corner.bottom-right {
  bottom: -6px;
  right: -6px;
  cursor: nwse-resize;
}

.window-header {
  padding: 0.75rem 1.25rem;
  cursor: grab;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--grid-color);
}

.window-header:active {
  cursor: grabbing;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.window-icon-close,
.window-icon-max {
  width: 14px;
  height: 14px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease, background-image 0.2s ease;
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

.window-icon-close:hover,
.window-icon-max:hover {
  opacity: 1;
}

.window-icon-close {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
}

.window-icon-max {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3C/svg%3E");
}

[data-theme='dark'] .window-icon-close,
[data-theme='cyber'] .window-icon-close {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
}

[data-theme='dark'] .window-icon-max,
[data-theme='cyber'] .window-icon-max {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3C/svg%3E");
}

.window-header .collapse-icon {
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 400;
  color: var(--text-secondary);
  transition: transform 0.2s ease-in-out;
}

.window-content {
  padding: 1.25rem;
  flex-grow: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  /* Default: allow vertical scrolling when content exceeds the window height,
     so all floating windows and popups expose their content. */
  overflow-y: auto;
  overflow-x: hidden;
  /* UX: Enable smooth scrolling for internal anchor links or programmatic scrolls */
  scroll-behavior: smooth;
}

/* Critical Fix: Ensure panel sections (children) do not compress vertically.
   This forces the scrollbar to appear immediately when space runs out. */
.window-content>* {
  flex-shrink: 0;
}

.floating-window.collapsed .window-content {
  display: none;
}

.floating-window.collapsed {
  height: auto !important;
  resize: none;
}

.floating-window.collapsed .window-header {
  border-bottom: none;
}

.floating-window.collapsed .window-header .collapse-icon::before {
  content: '+';
}

.window-header .collapse-icon::before {
  content: '−';
  display: inline-block;
}

.floating-window.maximized .window-icon-max {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3m18 0V5a2 2 0 0 0-2-2h-3m0 18h3a2 2 0 0 0 2-2v-3M3 16v3a2 2 0 0 0 2 2h3'%3E%3C/path%3E%3C/svg%3E");
}

[data-theme='dark'] .floating-window.maximized .window-icon-max,
[data-theme='cyber'] .floating-window.maximized .window-icon-max {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3m18 0V5a2 2 0 0 0-2-2h-3m0 18h3a2 2 0 0 0 2-2v-3M3 16v3a2 2 0 0 0 2 2h3'%3E%3C/path%3E%3C/svg%3E");
}

.floating-window.maximized {
  width: calc(100vw - 40px) !important;
  height: calc(100vh - 40px) !important;
  top: 20px !important;
  left: 20px !important;
  transform: none !important;
}

.floating-window.maximized .resize-handle-edge,
.floating-window.maximized .resize-handle-corner {
  display: none;
}


/* --- RIGHT SIDEBAR WRAPPER & SIDEBARS --- */
#sidebar-wrapper {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

#right-sidebar,
#analysis-sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  transition: transform 0.4s ease-in-out;
  width: var(--ai-sidebar-width);
  min-width: 320px;
  max-width: 80vw;
  border-radius: 0;
  box-shadow: none;
  border: none;
  border-left: 1px solid var(--grid-color);
}

#right-sidebar .resize-handle-edge.left {
  left: 0;
  top: 0;
  bottom: 0;
}

#right-sidebar.closed,
#analysis-sidebar.closed {
  transform: translateX(100%);
}

/* --- Push/Resize effect for AI Sidebar --- */
#render-container {
  /* Transition properties match the sidebar's slide animation */
  transition: width 0.4s ease-in-out, left 0.4s ease-in-out;
}

/* --- Adjust layout when AI sidebar is open --- */

/* Always shrink render container when AI sidebar is open */
body.ai-sidebar-open #render-container {
  width: calc(100% - var(--ai-sidebar-width));
  transition: width 0.4s ease-in-out, margin-left 0.4s ease-in-out;
  /* Match sidebar transition */
}

/* If LEFT bar is docked, adjust margin and width accordingly */
body.ai-sidebar-open.left-sidebar-docked #render-container {
  margin-left: 60px;
  /* Keep margin for left bar */
  width: calc(100% - 60px - var(--ai-sidebar-width));
  /* Shrink by both */
}

/* Recenter FLOATING view controls when AI sidebar opens */
body.ai-sidebar-open:not(.top-sidebar-docked) #view-controls {
  /* Center in the remaining space */
  left: calc((100% - var(--ai-sidebar-width)) / 2);
  width: auto;
  /* Allow natural width when floating */
}

/* Adjust recentering if LEFT is docked but TOP is floating */
body.ai-sidebar-open:not(.top-sidebar-docked).left-sidebar-docked #view-controls {
  left: calc(60px + (100% - 60px - var(--ai-sidebar-width)) / 2);
  width: auto;
}

/* Recenter FLOATING view controls when AI sidebar opens */
body.ai-sidebar-open:not(.top-sidebar-docked) #view-controls {
  left: calc((100% - var(--ai-sidebar-width)) / 2);
  /* Center in remaining space */
  width: auto;
  /* Allow natural width */
  transform: translateX(-50%);
  /* Keep horizontal centering */
  /* transition: left 0.4s ease-in-out; --- REMOVED to prevent horizontal slide */
}

/* Adjust FLOATING centering if LEFT is docked */
body.ai-sidebar-open:not(.top-sidebar-docked).left-sidebar-docked #view-controls {
  left: calc(60px + (100% - 60px - var(--ai-sidebar-width)) / 2);
}

/* Adjust DOCKED view controls width when AI sidebar opens (NO left dock) */
body.ai-sidebar-open.top-sidebar-docked:not(.left-sidebar-docked) #view-controls.docked {
  width: calc(100% - var(--ai-sidebar-width));
  left: 0;
  transform: none;
  /* transition: width 0.4s ease-in-out, left 0.4s ease-in-out; --- REMOVED */
}

/* Adjust DOCKED view controls width when AI sidebar opens AND LEFT is docked */
body.ai-sidebar-open.top-sidebar-docked.left-sidebar-docked #view-controls.docked {
  left: 60px;
  /* Start after left docked bar */
  width: calc(100% - 60px - var(--ai-sidebar-width));
  /* Shrink by both */
  transform: none;
  /* transition: width 0.4s ease-in-out, left 0.4s ease-in-out; --- REMOVED */
}


/* --- FIX: Sidebar Resizing --- */
#right-sidebar .resize-handle-edge.left {
  left: 0;
  top: 0;
  bottom: 0;
}

body.is-resizing-sidebar #render-container,
body.is-resizing-sidebar #view-controls,
body.is-resizing-sidebar #ai-assistant-toggle-container {
  transition: none;
}

/* --- AI Assistant Toggle Button Styling --- */
#ai-assistant-toggle-container {
  position: absolute;
  top: 50%;
  right: 0rem;
  transform: translateY(-50%);
  z-index: 1;
  transition: right 0.4s ease-in-out;
  pointer-events: auto;
  /* Ensure the container is clickable */
}

body.ai-sidebar-open #ai-assistant-toggle-container {
  right: var(--ai-sidebar-width);
  /* Width of the sidebar */
}

#ai-assistant-toggle-container #ai-assistant-button {
  border-radius: 12px 0 0 12px;
  border-right: none;
  width: 48px;
  height: 72px;
}

/* Adjust tooltip to appear on the left */
#ai-assistant-toggle-container .tooltip {
  left: auto;
  right: calc(100% + 10px);
}

#ai-assistant-toggle-container .tooltip::after {
  right: auto;
  left: 100%;
  margin-left: -1px;
  /* Prevents a small gap */
  border-color: transparent transparent transparent var(--text-primary);
}

#ai-chat-input {
  resize: vertical;
  line-height: 1;
  padding: 1rem 1rem;
  /* Use less padding to fit better */
}

/* --- FIX: Sidebar Resizing --- */
#right-sidebar .resize-handle-edge.left {
  left: 0;
  top: 0;
  bottom: 0;
}

body.is-resizing-sidebar #render-container,
body.is-resizing-sidebar #view-controls,
body.is-resizing-sidebar #ai-assistant-toggle-container {
  transition: none;
}

.sidebar-content {
  padding: 1.25rem;
  flex-grow: 1;
  min-height: 0;
}

/* --- ACCORDION --- */
.accordion-item {
  border-bottom: 1px solid var(--grid-color);
}

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

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.accordion-chevron {
  transition: transform 0.3s ease;
  font-size: 0.6rem;
  color: var(--text-secondary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out, padding-bottom 0.4s ease-in-out;
  padding: 0 0.25rem;
}

.accordion-item.open .accordion-header {
  color: var(--text-primary);
}

.accordion-item.open .accordion-chevron {
  transform: rotate(90deg);
}

.accordion-item.open .accordion-content {
  max-height: 1000px;
  padding-bottom: 1rem;
}

/* EnergyPlus Help: container row inside the window-content.
   This itself does NOT scroll; it just reserves the area. */
.energyplus-help-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  margin-top: 0.5rem;
  display: flex;
}

/* EnergyPlus Help: inner boxed content area.
   This IS the scroll container so the scrollbar appears on the dark box. */
.energyplus-help-box {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.35);
  padding: 0.5rem 0.75rem;
  box-sizing: border-box;
  color: #f5f5f5;
  font-size: 9px;
  line-height: 1.5;
  max-width: 100%;
}

/* Constrain images inside EnergyPlus help so legacy banners and figures
   do not dominate the panel. Keep them responsive and scrollable. */
.energyplus-help-box img,
.energyplus-help-content img {
  max-width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  display: block;
  margin: 0.25rem auto;
}

/* Light theme tweak to keep contrast with UI */
html[data-theme="light"] .energyplus-help-box {
  background-color: rgba(0, 0, 0, 0.7);
}

/* Dark/Cyber themes: slightly lighter box for readability */
html[data-theme="dark"] .energyplus-help-box,
html[data-theme="cyber"] .energyplus-help-box {
  background-color: rgba(20, 20, 20, 0.95);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Summary / tabs / footer alignment inside help panel */
.energyplus-help-summary {
  font-size: 9px;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.energyplus-help-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 8px;
  color: var(--text-secondary);
}

.energyplus-help-footer {
  margin-top: 0.25rem;
  font-size: 7px;
  color: var(--text-secondary);
}

/* --- EnergyPlus Help Panel Specific Layout --- */
/* Ensure the EnergyPlus help panel uses the standard app pattern:
   header + summary/tabs/footer fixed; window-content (outer) scrolls. */
#panel-energyplus-help .window-content {
  display: flex;
  flex-direction: column;
  overflow-y: auto !important;
  /* Window-level scrolling like other panels */
  overflow-x: hidden;
}

/* Ensure EnergyPlus configuration panel uses standard window-content scroll + scrollbar */
#panel-energyplus .window-content {
  overflow-y: auto;
  overflow-x: hidden;
}

/* Ensure the scroll area is just content (no own scroll); outer window-content handles overflow */
#panel-energyplus-help .energyplus-help-scroll {
  flex: 0 0 auto;
  min-height: 0;
  display: block;
  overflow: visible;
}

/* The dark box is just a visual container; it does NOT own scrolling */
#panel-energyplus-help .energyplus-help-box {
  flex: 0 0 auto;
  min-height: 0;
  height: auto;
  overflow: visible;
  /* Window-level scrolling */
}

/* --- CUSTOM SCROLLBARS --- */
/* Keep generic window-content scrollbars only for panels that actually scroll.
   The EnergyPlus help panel uses inner-box-only scrolling. */

/* --- UNIFIED SCROLLBAR STYLES --- */
.window-content::-webkit-scrollbar,
.sidebar-content::-webkit-scrollbar,
.energyplus-help-box::-webkit-scrollbar,
#helios-capabilities-modal .ui-panel::-webkit-scrollbar,
.scrollable-panel-inner::-webkit-scrollbar,
#helios-optimization-content::-webkit-scrollbar,
#helios-ep-optimization-content::-webkit-scrollbar {
  width: 6px;
}

.window-content::-webkit-scrollbar-track,
.sidebar-content::-webkit-scrollbar-track,
.energyplus-help-box::-webkit-scrollbar-track,
#helios-capabilities-modal .ui-panel::-webkit-scrollbar-track,
.scrollable-panel-inner::-webkit-scrollbar-track,
#helios-optimization-content::-webkit-scrollbar-track,
#helios-ep-optimization-content::-webkit-scrollbar-track {
  background: transparent;
}

.window-content::-webkit-scrollbar-thumb,
.sidebar-content::-webkit-scrollbar-thumb,
/* <-- This was the missing selector */
.energyplus-help-box::-webkit-scrollbar-thumb,
#helios-capabilities-modal .ui-panel::-webkit-scrollbar-thumb,
.scrollable-panel-inner::-webkit-scrollbar-thumb,
#helios-optimization-content::-webkit-scrollbar-thumb,
#helios-ep-optimization-content::-webkit-scrollbar-thumb {
  background: var(--grid-color);
  border-radius: 3px;
}

/* FIX: Add missing thumb style for the main AI sidebar to match other panels */
.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--grid-color);
  border-radius: 3px;
}

/* Shared inner scroll region for EnergyPlus config tables and similar content */
.scrollable-panel-inner {
  overflow-y: auto;
  overflow-x: hidden;
}

/* --- UI FORM CONTROLS --- */
.label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  /* Slightly larger outside-box labels */
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.data-value {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.85rem;
  /* Slightly larger for outside-box values */
}

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--grid-color);
  border-radius: 3px;
  outline: none;
  padding: 0;
  margin: 0;
  transition: background 0.2s ease;
}

input[type=range]:hover {
  background: var(--text-secondary);
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background-color: var(--line-color);
  cursor: pointer;
  border-radius: 50%;
}

input[type="text"],
input[type="number"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-main);
  border: 1px solid var(--grid-color);
  border-radius: 0.375rem;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color 0.2s ease-in-out;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--line-color);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-arrow-icon);
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 0.65em auto;
  padding-right: 2.5rem;
}

input[type=checkbox] {
  -webkit-appearance: none;
  appearance: none;
  height: 1rem;
  width: 1rem;
  background-color: transparent;
  border: 2px solid var(--text-secondary);
  border-radius: 0.25rem;
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: background-color 0.2s, border-color 0.2s;
  margin-right: 0.75rem;
}

input[type=checkbox]:checked {
  background-color: var(--line-color);
  border-color: var(--line-color);
  background-image: none;
}

/* --- FILE DROP AREA --- */
.file-drop-area {
  border: 2px dashed var(--grid-color);
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 150px;
}

.file-drop-area.dragover {
  border-color: var(--line-color);
  background-color: rgba(0, 0, 0, 0.05);
}

.file-drop-area.uploaded {
  border-color: var(--line-color);
  background-color: rgba(0, 0, 0, 0.02);
}

.file-drop-area p {
  margin: 0;
  font-weight: 500;
  color: var(--text-primary);
}

.file-drop-area svg {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}


/* --- MAP (Leaflet) --- */
#map {
  width: 100%;
  flex-grow: 1;
  border-radius: 0.5rem;
  border: 1px solid var(--grid-color);
  background-color: var(--bg-main);
  min-height: 200px;
}

.leaflet-container {
  background-color: var(--bg-main) !important;
}

html[data-theme="light"] .leaflet-tile-pane {
  /* Invert light map tiles to look dark; only on light theme */
  filter: invert(1) hue-rotate(180deg) brightness(1.1) contrast(0.9);
}

.leaflet-control-zoom-in,
.leaflet-control-zoom-out {
  background-color: var(--panel-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(210, 210, 215, 0.5) !important;
  border-radius: 4px !important;
}

.leaflet-control-zoom-in:hover,
.leaflet-control-zoom-out:hover {
  background-color: var(--bg-main) !important;
}

/* Make the default blue leaflet marker fit the theme */
.leaflet-marker-icon {
  filter: grayscale(1);
}

#theme-switcher-container {
  display: flex;
  /* Keep as flex container for internal button layout */
  gap: 0.5rem;
  /* Spacing between theme buttons */
  align-items: center;
  /* Vertically align buttons */
  margin-right: 1rem;
  /* Add space after the theme buttons */
  pointer-events: auto;
  /* Make sure buttons are clickable */
  /* Removed positioning properties as it's now part of the bottom-left flow */
}

.theme-btn {
  width: 36px;
  height: 36px;
  padding: 6px;
  background-color: var(--panel-bg);
  border: 1px solid rgba(210, 210, 215, 0.5);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.theme-btn:hover {
  transform: scale(1.1);
  border-color: var(--text-primary);
}

.theme-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-primary);
  transition: stroke 0.2s ease;
}


/* --- SIDEBAR MODULE LIST --- */
.module-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--grid-color);
}

.module-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--grid-color);
  transition: background-color 0.2s;
}

.module-item:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

.module-item-title {
  font-weight: 500;
}

.add-module-btn {
  background: var(--bg-main);
  border: 1px solid var(--grid-color);
  color: var(--text-primary);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.2s;
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
}

.add-module-btn:hover {
  background: var(--grid-color);
  border-color: var(--text-secondary);
}


/* --- SIMULATION PANEL CONTENT --- */
.sim-type-selection {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: rgba(0, 0, 0, 0.02);
  padding: 1rem;
  border-radius: 0.375rem;
  border: 1px solid var(--grid-color);
}

.sim-type-selection label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Merge common section styles */
.sim-param-section,
.param-section {
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--grid-color);
}

.param-section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.param-section h4 {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.param-grid-sim {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem 2rem;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.param-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.param-item-row .label {
  margin-bottom: 0;
  text-transform: none;
  font-size: 0.85rem;
}

.param-input-num {
  width: 70px !important;
  padding: 0.25rem 0.5rem !important;
  font-size: 0.8rem !important;
  text-align: right;
  margin-left: auto;
}

/* --- INFO POPOVERS & BOXES --- */
.info-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--text-secondary);
  color: var(--bg-main);
  font-size: 12px;
  font-weight: bold;
  font-style: normal;
  font-family: 'Georgia', serif;
  cursor: help;
  margin-left: 8px;
  user-select: none;
}

.info-icon:hover .info-popover {
  display: block;
  opacity: 1;
  visibility: visible;
}

.info-popover {
  display: none;
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  width: 350px;
  padding: 1rem;
  border-radius: 0.5rem;
  background-color: var(--text-primary);
  color: var(--bg-main);
  font-size: 0.85rem;
  line-height: 1.5;
  font-weight: 400;
  font-style: normal;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transition: opacity 0.2s ease-in-out;
}

.info-box {
  background-color: rgba(0, 0, 0, 0.03);
  border-radius: 0.375rem;
  padding: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 1rem;
  border: 1px solid var(--grid-color);
}

.info-box code {
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
}

/* --- BOTTOM ACTION BUTTONS --- */
.bottom-action-button {
  width: 52px;
  height: 52px;
  background-color: var(--panel-bg);
  border: 1px solid #d2d2d780;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.bottom-action-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.bottom-action-button svg path[d]:not([fill="none"]) {
  fill: var(--text-secondary);
  transition: fill 0.2s ease;
}

.bottom-action-button:hover svg path[d]:not([fill="none"]) {
  fill: var(--text-primary);
}


/* Prevent the sidebar wrapper from blocking the canvas */

/* Keep panels and the small toggle buttons clickable */
#sidebar-wrapper .ui-panel {
  pointer-events: auto;
}

/* Let clicks pass through empty UI areas */
#window-container {
  pointer-events: none;
}

/* Panels and controls stay interactive */
.floating-window,
.ui-panel,
.action-button-container,
#left-controls-container,
#view-controls,
#theme-switcher-container,
#bottom-left-controls {
  pointer-events: auto;
}

/* Don’t let closed sidebars block the canvas */
#right-sidebar.closed,

#info-widget-container {
  pointer-events: none;
  /* Pass clicks through the container */
}

#info-widget-container>* {
  pointer-events: auto;
  /* Make children clickable */
}

#info-panel-close::before {
  content: '×';
  /* A better close icon */
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 1.8rem;
  line-height: 1;
}



/* --- SIMULATION/LIGHTING PANEL CONTENT --- */
.light-param-section {
  padding-top: 1rem;
  border-top: 1px solid var(--grid-color);
}

.light-param-section:first-of-type {
  padding-top: 0;
  border-top: none;
}

#time-range-slider-container {
  position: relative;
  height: 20px;
  display: flex;
  align-items: center;
  --start-percent: 33.33%;
  /* Default start value (8h / 24h) */
  --end-percent: 75%;
  /* Default end value (18h / 24h) */
}

/* This pseudo-element creates the visual track with the selected range */
#time-range-slider-container::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right,
      var(--grid-color) var(--start-percent),
      var(--line-color) var(--start-percent),
      var(--line-color) var(--end-percent),
      var(--grid-color) var(--end-percent));
  border-radius: 2px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  /* Allows clicks to go through to the sliders */
}

/* Common styles for both range inputs */
#time-range-slider-container input[type="range"] {
  position: absolute;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  pointer-events: none;
  /* The thumb will have pointer events enabled */
  margin: 0;
  padding: 0;
  height: 100%;
  /* Make input clickable area cover the container height */
}

/* Remove the default track visibility */
#time-range-slider-container input[type="range"]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  height: 0;
}

#time-range-slider-container input[type="range"]::-moz-range-track {
  -moz-appearance: none;
  height: 0;
}

/* Style the slider thumb */
#time-range-slider-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  pointer-events: auto;
  /* Make the thumb interactive */
  width: 16px;
  height: 16px;
  background-color: var(--btn-secondary-bg);
  border-radius: 50%;
  border: 2px solid var(--panel-bg);
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--line-color);
  margin-top: -6px;
  /* Center thumb vertically on the pseudo-element track */
}

#time-range-slider-container input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  /* Make the thumb interactive */
  width: 16px;
  height: 16px;
  background-color: var(--btn-secondary-bg);
  border-radius: 50%;
  border: 2px solid var(--panel-bg);
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--line-color);
}

/* --- INFO PANEL STYLES --- */
#panel-info .window-content {
  line-height: 1.6;
  font-size: 0.9rem;
}

#panel-info h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--grid-color);
  padding-bottom: 0.5rem;
  color: var(--line-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#panel-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#panel-info h2 svg,
#panel-info h3 svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  stroke: var(--text-secondary);
}

#panel-info h3 svg {
  width: 1.25rem;
  height: 1.25rem;
}

#panel-info ul {
  list-style-type: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

#panel-info li {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

#panel-info li:nth-child(odd) {
  background-color: rgba(0, 0, 0, 0.02);
}

#panel-info code {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.85em;
  font-family: 'Courier New', Courier, monospace;
  border: 1px solid var(--grid-color);
}

.workflow-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.workflow-step {
  flex-shrink: 0;
  width: 170px;
  padding: 0.75rem;
  border-radius: 0.5rem;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  min-height: 160px;
}

.workflow-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.workflow-subtitle {
  font-size: 0.75rem;
  opacity: 0.8;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.workflow-items {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.1);
  padding: 0.5rem;
  border-radius: 0.25rem;
  text-align: left;
}

.workflow-arrow {
  font-size: 2rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* Light Theme Workflow Colors (Default) */
#wf-step-1 {
  background-color: #343434;
}

#wf-step-2 {
  background-color: #343434;
}

#wf-step-3 {
  background-color: #343434;
}

#wf-step-4 {
  background-color: #343434;
}


#welcome-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;

  /* Use a nearly transparent background. The backdrop-filter creates the glass effect, which will be visible through the transparent parts of the canvas. */
  background-color: rgba(0, 0, 0, 0.01);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  transition: opacity 0.5s ease-out;
}

#glow-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.welcome-content {
  position: relative;
  color: var(--text-primary);
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.welcome-description {
  margin-bottom: 2rem;
}

.welcome-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.welcome-title {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  margin-bottom: -0.5rem;
}

.welcome-subheader {
  font-size: 1.25rem;
  /* 20px */
  font-weight: 600;
  /* Semibold */
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
  animation: pulse 2.5s cubic-bezier(0.5, 0, 0.6, 1) infinite;
}

.welcome-options {
  display: flex;
  gap: 2rem;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 600px;
  justify-content: center;
}

.welcome-option-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--panel-bg);
  border: 1px solid var(--grid-color);
  border-radius: 0.75rem;
  padding: 1.25rem 2rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.welcome-option-card:hover {
  transform: translateY(-5px);
  border-color: var(--highlight-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.welcome-option-card .option-icon {
  width: 40px;
  height: 40px;
  margin: 0;
  color: var(--highlight-color);
  flex-shrink: 0;
}

.welcome-option-card .option-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.welcome-option-card .option-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0;
  line-height: 1.4;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

#welcome-logo-container {
  width: 140px;
  height: 140px;
  position: relative;
  top: -12px;
  /* Adjust this value to shift the logo vertically */
}

.welcome-logo {
  display: none;
  width: 100%;
  height: 100%;
}

html[data-theme="light"] #welcome-logo-light {
  display: block;
}

html[data-theme="dark"] #welcome-logo-dark {
  display: block;
}

html[data-theme="cyber"] #welcome-logo-cyber {
  display: block;
}

html[data-theme="cafe58"] #welcome-logo-cafe58 {
  display: block;
}

.welcome-text-container {
  text-align: center;
}

#wall-select-lock-btn {
  background: transparent;
  border: none;
  padding: 4px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

#wall-select-lock-btn svg {
  stroke: var(--text-secondary);
  transition: stroke 0.2s ease;
}

#wall-select-lock-btn:hover {
  background-color: var(--grid-color);
}

#wall-select-lock-btn.locked svg {
  stroke: var(--line-color);
}

/* --- START: NEW AI ASSISTANT STYLES --- */

.window-icon-settings {
  width: 16px;
  height: 16px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease, color 0.2s ease;
  color: var(--text-secondary);
}

.window-icon-settings:hover,
.window-icon-info:hover {
  opacity: 1;
  color: var(--text-primary);
}

.window-icon-info {
  width: 16px;
  height: 16px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease, color 0.2s ease;
  color: var(--text-secondary);
}

.ai-mode-selector {
  display: flex;
  gap: 0.5rem;
  /* 8px */
  align-items: center;
}

.chat-message {
  display: flex;
  max-width: 85%;
}

.user-message {
  justify-content: flex-end;
  margin-left: auto;
}

.ai-message {
  justify-content: flex-start;
  margin-right: auto;
}

.message-bubble {
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.user-message .message-bubble {
  background-color: var(--bg-selection);
  color: var(--text-on-selection);
  border-bottom-right-radius: 0.25rem;
}

.ai-message .message-bubble {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  border-bottom-left-radius: 0.25rem;
}

/* Styles for code blocks within messages */
.message-bubble pre {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.75rem;
  border-radius: 0.5rem;
  margin-top: 0.5rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-all;
}

#ai-chat-send {
  width: 80px;
  /* Give the send button a fixed width */
}

/* --- SCENE ELEMENTS ASSET LIBRARY --- */
.asset-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  /* 4px */
  padding: 0.5rem;
  /* 8px */
  border-radius: 0.375rem;
  /* 6px */
  cursor: grab;
  transition: background-color 0.2s ease;
  background-color: var(--btn-secondary-bg);
  border: 1px solid transparent;
}

.asset-item:hover {
  background-color: var(--btn-secondary-hover-bg);
  border-color: var(--grid-color);
}

.asset-item:active {
  cursor: grabbing;
  background-color: var(--bg-selection);
  color: var(--text-on-selection);
}

.asset-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-primary);
  fill: var(--text-primary);
  transition: all 0.2s ease;
}

.asset-item:active .asset-icon svg {
  stroke: var(--text-on-selection);
  fill: var(--text-on-selection);
}

.asset-name {
  font-size: 0.65rem;
  /* 10.4px */
  text-align: center;
  user-select: none;
}

/* Increase size for specific icons */
.asset-item[data-asset-type="desk"] .asset-icon svg,
.asset-item[data-asset-type="shelf"] .asset-icon svg,
.asset-item[data-asset-type="tree-deciduous"] .asset-icon svg,
.asset-item[data-asset-type="tree-coniferous"] .asset-icon svg,
.asset-item[data-asset-type="bush"] .asset-icon svg {
  width: 28px;
  height: 28px;
}

/* --- AI Chat Tabs --- */
.ai-chat-tabs {
  display: flex;
  padding: 0.25rem 0.5rem 0;
  gap: 0.25rem;
  background-color: var(--btn-secondary-bg);
  border-bottom: 1px solid var(--grid-color);
  overflow-x: auto;
  flex-shrink: 0;
}

.ai-chat-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.375rem 0.375rem 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s ease;
  background-color: transparent;
  color: var(--text-secondary);
}

.ai-chat-tab:hover {
  background-color: var(--panel-bg);
  color: var(--text-primary);
}

.ai-chat-tab.active {
  background-color: var(--bg-main);
  color: var(--text-primary);
  border-color: var(--grid-color);
}

.ai-tab-close-btn {
  width: 1rem;
  height: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: transparent;
  border: none;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-secondary);
  margin-left: 0.25rem;
  transition: all 0.2s ease;
}

.ai-chat-tab:hover .ai-tab-close-btn {
  color: var(--text-primary);
}

.ai-tab-close-btn:hover {
  background-color: var(--grid-color);
}

/* --- Optimization Info Button --- */
#opt-info-btn {
  padding: 0.25rem;
  /* 4px */
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
}

#opt-info-btn:hover {
  color: var(--text-primary);
  background-color: var(--btn-secondary-bg);
}

/* --- Resizable Chat Input --- */
#ai-chat-input-container {
  min-height: 60px;
  max-height: 400px;
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  /* Adjusted padding */
}

#chat-resize-handle {
  display: none;
  width: 100%;
  height: 8px;
  position: absolute;
  top: -4px;
  left: 0;
  cursor: ns-resize;
  z-index: 10;
}

#ai-chat-form {
  flex-grow: 1;
}

#ai-chat-input {
  resize: none;
  line-height: 1.5;
  padding: 0.5rem 1rem;
  /* Use less padding to fit better */
}

/* --- RECIPE GUIDES PROSE STYLING --- */
.prose {
  font-size: 0.9rem;
  line-height: 1.6;
}

.prose h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--grid-color);
  padding-bottom: 0.5rem;
  color: var(--line-color);
}

.prose h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.prose h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.prose p,
.prose ul,
.prose ol {
  margin-bottom: 1rem;
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}

.prose ul {
  list-style-type: disc;
}

.prose ol {
  list-style-type: decimal;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose a {
  color: var(--highlight-color);
  text-decoration: underline;
}

.prose code {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.85em;
  font-family: 'Courier New', Courier, monospace;
  border: 1px solid var(--grid-color);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.8rem;
}

.prose th,
.prose td {
  border: 1px solid var(--grid-color);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.prose th {
  background-color: var(--btn-secondary-bg);
  font-weight: 600;
}

.prose tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.02);
}

.prose .mermaid {
  margin-bottom: 2rem;
  padding: 1rem;
  border-radius: 0.5rem;
  background-color: var(--btn-secondary-bg);
  display: flex;
  justify-content: center;
}

/* --- Helios Mode Toggle --- */
.helios-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.helios-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.helios-toggle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--grid-color);
  transition: .4s;
  border-radius: 28px;
}

.helios-toggle .slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

.helios-toggle input:checked+.slider {
  background-color: var(--highlight-color);
}

.helios-toggle input:focus+.slider {
  box-shadow: 0 0 1px var(--highlight-color);
}

.helios-toggle input:checked+.slider:before {
  transform: translateX(22px);
}

.window-controls .btn-icon svg {
  width: 20px;
  height: 20px;
}

/* --- Left Sidebar Docking --- */

body.left-sidebar-docked #render-container {
  margin-left: 60px;
  /* Adjust based on docked sidebar width */
  width: calc(100% - 60px);
  /* Adjust based on docked sidebar width */
  transition: margin-left 0.3s ease, width 0.3s ease;
}

/* START: Add rules for bottom controls */
/* Apply only translateX when only left is docked */
body.left-sidebar-docked #bottom-left-controls {
  /* Keep bottom-left moving only horizontally */
  transform: translateX(calc(60px + 1rem));
  /* 60px sidebar + 16px margin */
  transition: transform 0.3s ease;
}

#theme-switcher-container,
#bottom-left-controls {
  /* Add base transition for smooth undocking */
  transition: transform 0.3s ease;
}

/* END: Add rules for bottom controls */

#left-controls-container.docked {
  position: fixed;
  /* Override absolute positioning */
  top: 0;
  left: 0;
  height: 100vh;
  /* Full viewport height */
  width: 60px;
  /* Set a fixed width when docked */
  transform: none !important;
  /* Remove any translation */
  z-index: 100;
  /* Ensure it's above render container but below modals */
  padding-left: 0.5rem;
  /* Remove fixed padding */
  padding-right: 0.5rem;
  /* Remove fixed padding */
  background-color: var(--docked-panel-bg);
  /* Use specific docked background */
  /* box-shadow: 2px 0 5px rgba(0,0,0,0.1); /* Optional shadow */
  justify-content: center;
  /* Center flex items vertically in the column */
  transition: width 0.3s ease, transform 0.3s ease, left 0.3s ease, top 0.3s ease, height 0.3s ease;
  border-radius: 0;
  /* Remove rounding when docked */
  border-top: none;
  border-bottom: none;
  border-left: none;
  /* Remove left border */
  border-right: none;
  /* Explicitly remove right border */
  background-color: var(--docked-panel-bg);
  /* Use the specific docked background variable */

}

/* START: Remove border/bg from inner panel when docked */
#left-controls-container.docked #left-toolbar.ui-panel {
  border: none;
  background-color: transparent;
  /* Make inner toolbar transparent */
  box-shadow: none;
  padding: 0;
  /* Remove inner padding */
  backdrop-filter: none;
  /* Ensure no blur effect */
  -webkit-backdrop-filter: none;
  /* Ensure no blur effect */
}

/* END: Remove border/bg from inner panel when docked */

/* Ensure the draggable handle (the container itself) is not draggable when docked */
#left-controls-container.docked {
  cursor: default !important;
}

/* Style the dock button */
#dock-left-sidebar-btn {
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

#left-controls-container:hover #dock-left-sidebar-btn,
#left-controls-container.docked #dock-left-sidebar-btn {
  opacity: 1;
  /* Always show fully when docked */
}

/* Add base transition for smooth docking/undocking */
#view-controls {
  transition: top 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* --- Top Sidebar Docking --- */

#view-controls.docked {
  position: fixed;
  top: 0;
  left: 0;
  /* Default: starts at left edge */
  width: 100%;
  /* Default: spans full width */
  transform: none;
  /* REMOVED !important */
  z-index: 100;
  padding: 0.5rem 1rem;
  background-color: var(--docked-panel-bg);
  border-radius: 0;
  justify-content: center;
  /* REMOVED transition property to prevent horizontal sliding. */
  /* The base #view-controls rule now handles the vertical 'top' transition. */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  cursor: default !important;
}

/* Adjust docked top bar when LEFT sidebar is ALSO docked */
body.left-sidebar-docked #view-controls.docked {
  left: 60px;
  /* Start after the left docked bar */
  width: calc(100% - 60px);
  /* Adjust width */
}

/* Make sure the main panel within the docked bar keeps its style */
#view-controls.docked .ui-panel {
  background-color: transparent;
  /* Remove nested panel background */
  border: none;
  box-shadow: none;
  padding: 0;
  /* Remove nested padding */
}

/* Ensure the draggable handle (the container itself) is not draggable when docked */
#view-controls.docked {
  cursor: default !important;
}

/* Style the dock button */
#dock-top-sidebar-btn {
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

#view-controls:hover #dock-top-sidebar-btn,
#view-controls.docked #dock-top-sidebar-btn {
  opacity: 1;
  /* Always show fully when docked */
}

/* Adjust tooltip position for the top dock button */
#dock-top-sidebar-btn+.tooltip {
  top: calc(100% + 10px);
  /* Position below the button */
  left: 50%;
  transform: translateX(-50%);
}

#dock-top-sidebar-btn+.tooltip::after {
  bottom: 100%;
  /* Arrow points up */
  left: 50%;
  top: auto;
  right: auto;
  transform: translateX(-50%);
  margin-top: 0;
  margin-bottom: -1px;
  /* Prevents a small gap */
  border-color: transparent transparent var(--text-primary) transparent;
}

/* --- Fill Docked Icon When Active --- */
#dock-left-sidebar-btn.active .dock-icon-undocked,
#dock-top-sidebar-btn.active .dock-icon-undocked {
  display: none;
  /* Hide unfilled icon when active */
}

#dock-left-sidebar-btn.active .dock-icon-docked,
#dock-top-sidebar-btn.active .dock-icon-docked {
  display: block;
  /* Show filled icon when active */
  fill: currentColor;
  /* Use the button's text color */
  stroke: none;
  /* Remove outline */
}

/* --- Viewport Label Positioning with Docked Sidebars --- */

.viewport-label {
  /* Add transition for smooth movement */
  transition: top 0.3s ease, left 0.3s ease;
}

/* Move labels down when top bar is docked */
body.top-sidebar-docked .viewport-label {
  top: calc(0px + 8px);
  /* Approx height of docked top bar + default margin */
}

/* Move labels right when left bar is docked */
/* Specificity: Only apply to the main viewport when NOT in quad view,
   OR apply to top-left viewport (main) when IN quad view */
body.left-sidebar-docked #viewport-main .viewport-label {
  left: calc(0px + 8px);
  /* Width of docked left bar + default margin */
}

/* Ensure the top-right viewport label also moves right */
body.left-sidebar-docked #render-container.quad-view-active #viewport-top .viewport-label {
  left: calc(0px + 8px);
  /* Width of docked left bar + default margin */
}

/* When BOTH are docked, the top-left (main) label needs both adjustments */
body.left-sidebar-docked.top-sidebar-docked #viewport-main .viewport-label {
  top: calc(60px + 8px);
  left: calc(0px + 8px);
}

/* When BOTH are docked, the top-right label needs both adjustments */
body.left-sidebar-docked.top-sidebar-docked #render-container.quad-view-active #viewport-top .viewport-label {
  top: calc(60px + 8px);
  left: calc(0px + 8px);
}

/* Ensure bottom-left label only moves down when top is docked in quad view */
body.top-sidebar-docked #render-container.quad-view-active #viewport-front .viewport-label {
  top: calc(0px + 8px);
}

/* --- Specific Tooltip Positioning for Helios Header Icons --- */
#right-sidebar .window-controls .action-button-container .tooltip {
  top: calc(100% + 10px);
  /* Position below the button */
  left: 50%;
  transform: translateX(-50%);
  /* Center horizontally */
  /* Remove inherited left positioning and vertical centering */
  right: auto;
}

#right-sidebar .window-controls .action-button-container .tooltip::after {
  bottom: 100%;
  /* Arrow points up from the bottom edge of the tooltip */
  left: 50%;
  transform: translateX(-50%);
  /* Center the arrow horizontally */
  /* Remove inherited left positioning */
  right: auto;
  top: auto;
  margin-top: 0;
  margin-bottom: -1px;
  /* Prevents a small gap */
  border-color: transparent transparent var(--text-primary) transparent;
  /* Arrow points up */
}

/* --- Tooltip Position for Bottom Left Controls --- */
#bottom-left-controls .action-button-container .tooltip {
  bottom: calc(100% + 10px);
  /* Position ABOVE the button */
  top: auto;
  /* Remove default top positioning */
  left: 50%;
  transform: translateX(-50%);
  /* Center horizontally */
  /* Remove inherited left/right positioning */
  right: auto;
}

#bottom-left-controls .action-button-container .tooltip::after {
  top: 100%;
  /* Arrow at the bottom edge of the tooltip */
  bottom: auto;
  /* Remove default bottom positioning */
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  /* Center the arrow */
  margin-top: -1px;
  /* Prevents gap */
  margin-bottom: 0;
  border-color: var(--text-primary) transparent transparent transparent;
  /* Arrow points DOWN */
}

/* --- Tooltip Position for Left Sidebar --- */
#left-controls-container .action-button-container .tooltip {
  left: calc(100% + 10px);
  /* Position to the left */
  right: auto;
  /* Remove default left positioning */
}

#left-controls-container .action-button-container .tooltip::after {
  content: '';
  /* Ensure content is present */
  position: absolute;
  top: 50%;
  /* Vertically center the arrow */
  right: 100%;
  /* Position arrow's right edge at the tooltip's left edge */
  margin-top: -5px;
  /* Adjust vertical position */
  border-width: 5px;
  border-style: solid;
  border-color: transparent var(--text-primary) transparent transparent;
  /* Arrow points LEFT */
  /* Remove margin-left which might cause the gap */
}

/* Adjust if ONLY left sidebar is docked (AI closed) */
body.left-sidebar-docked:not(.ai-sidebar-open) #view-controls.docked {
  left: 60px;
  width: calc(100% - 60px);
}

/* Adjust if ONLY AI sidebar is open (Left NOT docked) */
body.ai-sidebar-open:not(.left-sidebar-docked) #view-controls.docked {
  left: 0;
  width: calc(100% - var(--ai-sidebar-width));
}

/* Adjust if BOTH left sidebar is docked AND AI sidebar is open */
body.left-sidebar-docked.ai-sidebar-open #view-controls.docked {
  left: 60px;
  width: calc(100% - 60px - var(--ai-sidebar-width));
}

/* Adjust render container ONLY when left is docked (independent of AI) */
body.left-sidebar-docked #render-container {
  margin-left: 60px;
  width: calc(100% - 60px);
}

/* Adjust render container width ALSO when AI is open (independent of left) */
body.ai-sidebar-open #render-container {
  width: calc(100% - var(--ai-sidebar-width));
}

/* Adjust render container width/margin when BOTH left is docked AND AI is open */
body.left-sidebar-docked.ai-sidebar-open #render-container {
  margin-left: 60px;
  width: calc(100% - 60px - var(--ai-sidebar-width));
}

/* Tutor Mode Styles */
.window-header.tutor-mode {
  background-color: var(--accent-color);
  color: white;
}

.tutor-badge {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 500;
}

.tutor-badge button {
  color: var(--text-secondary);
  text-decoration: underline;
}

.tutor-badge button:hover {
  color: var(--text-primary);
}