/* Adobe Illustrator Theme & UI Layout */

:root {
  --ai-bg: #323232;
  --ai-panel-bg: #535353;
  --ai-border: #424242;
  --ai-text: #e0e0e0;
  --ai-text-muted: #a0a0a0;
  --ai-accent: #1473e6; /* Adobe Blue selection */
  --ai-hover: #4a4a4a;
  --ai-tool-active: #2a2a2a;
}

body.illustrator-mode {
  background-color: var(--ai-bg);
  color: var(--ai-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Hide standard site nav when in Illustrator mode */
.illustrator-mode .navbar,
.illustrator-mode .mobile-nav,
.illustrator-mode footer {
  display: none !important;
}

/* Top Menu Bar (File, Edit, Object...) */
.ai-menu-bar {
  background-color: var(--ai-panel-bg);
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: 28px;
  font-size: 13px;
  color: var(--ai-text);
  z-index: 100;
}

.ai-menu-item {
  padding: 4px 10px;
  cursor: pointer;
  user-select: none;
}
.ai-menu-item:hover {
  background-color: var(--ai-accent);
  color: #fff;
}

/* Control Bar (Under Menu) */
.ai-control-bar {
  background-color: var(--ai-panel-bg);
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  align-items: center;
  padding: 4px 12px;
  height: 34px;
  gap: 15px;
  font-size: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 99;
}

.ai-control-group {
  display: flex;
  align-items: center;
  gap: 6px;
  border-right: 1px solid var(--ai-border);
  padding-right: 15px;
}

.ai-control-group label {
  color: var(--ai-text-muted);
}

.ai-input {
  background: var(--ai-bg);
  border: 1px solid var(--ai-border);
  color: var(--ai-text);
  padding: 2px 6px;
  border-radius: 2px;
  font-size: 12px;
}

.ai-select {
  background: var(--ai-bg);
  border: 1px solid var(--ai-border);
  color: var(--ai-text);
  padding: 2px 4px;
  border-radius: 2px;
  font-size: 12px;
}

/* Main Workspace Flex */
.ai-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Left Toolbar (2 columns) */
.ai-toolbar {
  background-color: var(--ai-panel-bg);
  border-right: 1px solid var(--ai-border);
  width: 70px;
  padding: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: start;
  gap: 2px;
  z-index: 90;
  overflow-y: auto;
}

.ai-toolbar::-webkit-scrollbar { width: 4px; }
.ai-toolbar::-webkit-scrollbar-thumb { background: var(--ai-border); }

.ai-tool-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ai-text);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.ai-tool-btn:hover {
  background-color: var(--ai-hover);
  border-color: #666;
}

.ai-tool-btn.active {
  background-color: var(--ai-tool-active);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
  border-color: #222;
}

.ai-tool-btn[data-has-submenu]::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 4px 4px;
  border-color: transparent transparent var(--ai-text-muted) transparent;
}

/* Center Canvas Area */
.ai-canvas-container {
  flex: 1;
  background-color: #282828; /* Darker than panels */
  position: relative;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

#aiCanvas {
  background-color: #ffffff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  cursor: crosshair;
}

/* Right Panels Area */
.ai-panels-right {
  width: 280px;
  background-color: var(--ai-panel-bg);
  border-left: 1px solid var(--ai-border);
  display: flex;
  flex-direction: column;
  z-index: 90;
}

.ai-panel {
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  flex-direction: column;
}

.ai-panel-header {
  background-color: #4a4a4a;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ai-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--ai-border);
}

.ai-panel-content {
  padding: 12px;
  font-size: 12px;
  background-color: var(--ai-panel-bg);
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
}
.ai-panel-content::-webkit-scrollbar { width: 6px; }
.ai-panel-content::-webkit-scrollbar-thumb { background: var(--ai-border); border-radius:3px; }

/* Tooltip styles */
[data-tooltip] {
  position: relative;
}
[data-tooltip]:hover::before {
  content: attr(data-tooltip);
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  margin-left: 8px;
  background: #ffffcc;
  color: #000;
  padding: 4px 8px;
  font-size: 11px;
  border: 1px solid #000;
  white-space: nowrap;
  z-index: 1000;
  pointer-events: none;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.2);
}

/* Layer specific styling */
.ai-layer-item {
  display: flex;
  align-items: center;
  padding: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 12px;
  gap: 8px;
}
.ai-layer-item:hover {
  background-color: var(--ai-hover);
}
.ai-layer-item.active {
  background-color: var(--ai-accent);
  color: white;
}
.ai-layer-color-box {
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255,255,255,0.5);
}

/* Color Picker Boxes */
.ai-color-picker-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--ai-border);
  border-bottom: 1px solid var(--ai-border);
  margin-top: 10px;
}
.ai-color-picker-box {
  position: relative;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.ai-color-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border: 1px solid #fff;
  z-index: 2;
  background-color: #ffffff;
}
.ai-color-stroke {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 20px;
  height: 20px;
  border: 3px solid #000;
  background-color: transparent;
  z-index: 1;
}

/* AI Tool Category Label */
.ai-category-label {
  grid-column: span 2;
  font-size: 9px;
  text-transform: uppercase;
  color: var(--ai-text-muted);
  text-align: center;
  margin: 6px 0 2px 0;
  border-bottom: 1px solid var(--ai-border);
  padding-bottom: 2px;
}

/* =========================================================
   Mobile Responsiveness
   ========================================================= */
@media (max-width: 768px) {
  /* Hide Top Menu Bar */
  .ai-menu-bar {
    display: none;
  }
  
  /* Shrink Control Bar to fit horizontally */
  .ai-control-bar {
    overflow-x: auto;
    padding: 4px;
    height: 40px;
    gap: 8px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .ai-control-bar::-webkit-scrollbar { display: none; }
  
  /* Change Workspace flow to column so Toolbar goes to bottom */
  .ai-workspace {
    flex-direction: column;
  }

  /* Left Toolbar becomes Bottom Ribbon */
  .ai-toolbar {
    width: 100%;
    height: 50px;
    border-right: none;
    border-top: 1px solid var(--ai-border);
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 8px;
    gap: 6px;
    order: 3; /* Move to bottom of flex column */
    align-items: center;
  }
  
  /* Color Picker moves inline in the ribbon */
  .ai-color-picker-group {
    border: none;
    padding: 0;
    margin: 0;
    flex-direction: row;
    align-items: center;
    border-left: 1px solid var(--ai-border);
    padding-left: 8px;
  }
  
  .ai-category-label {
    display: none; /* Hide category labels on mobile ribbon */
  }

  .ai-tool-btn {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }

  /* Center Canvas takes remaining space */
  .ai-canvas-container {
    order: 1;
    padding: 10px; /* Less padding on mobile */
  }

  /* Right Panels become Sliding Drawers */
  .ai-panels-right {
    position: absolute;
    top: 40px; /* Below control bar */
    right: -280px; /* Hidden offscreen initially */
    width: 280px;
    height: calc(100vh - 90px); /* Minus control bar and bottom ribbon */
    box-shadow: -5px 0 15px rgba(0,0,0,0.5);
    transition: right 0.3s ease;
    z-index: 1000;
  }
  
  /* Class to toggle panels open */
  .ai-panels-right.open {
    right: 0;
  }
  
  /* Floating Toggle Button for Mobile Panels */
  .ai-panels-toggle {
    display: flex;
    position: absolute;
    top: 50px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: var(--ai-accent);
    color: white;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 900;
    cursor: pointer;
  }
}

/* Hide toggle button on desktop */
@media (min-width: 769px) {
  .ai-panels-toggle {
    display: none;
  }
}