:root {
  /* Default Light Theme */
  --bg-app: #f1f3f5;  /* Slightly dimmer than before */
  --bg-sidebar: #f8f9fa;
  --bg-paper: #ffffff; /* Toolbar bg default */
  --bg-panel: #ffffff;
  --bg-hover: #f3f4f6;
  --border-light: #e5e7eb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  
  --shadow-float: 0 8px 30px rgba(0,0,0,0.08);
}

/* Dim Theme */
body.theme-dim {
  --bg-app: #e2e8f0;
  --bg-sidebar: #e2e8f0;
  --bg-paper: #f8fafc; /* Toolbar bg */
  --bg-hover: #e2e8f0;
  --text-primary: #334155;
  --border-light: #cbd5e1;
}

/* Dark Theme - Charcoal */
body.theme-dark {
  --bg-app: #282828;
  --bg-sidebar: #1e1e1e;
  --bg-paper: #2d2d2d; /* Toolbar bg */
  --bg-panel: #2d2d2d;
  --bg-hover: #3d3d3d;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-light: #404040;
  --shadow-float: 0 10px 40px rgba(0,0,0,0.6);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
}

/* Floating Toolbar Overrides */
.ribbon-container {
    background-color: transparent !important;
    border-bottom: none !important;
    padding: 12px 0 0 0;
    z-index: 10;
    pointer-events: none; /* Allow events to pass through wrapper */
}

.ribbon-toolbar {
    margin: 0 auto;
    width: auto;
    max-width: 90%;
    border-radius: 12px;
    box-shadow: var(--shadow-float);
    border: 1px solid var(--border-light);
    pointer-events: auto; /* Re-enable events on the toolbar itself */
    background: var(--bg-paper) !important;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.editor-viewport {
    background-color: var(--bg-app);
}

/* Ensure paper is always white even in dark mode (default) */
.editor-page-wrapper {
    background: white !important; 
    color: black !important;
}
.editor-page {
    color: black !important; 
}

/* Paper color overrides - must come after default rules */
.editor-page-wrapper[data-paper="sepia"],
.editor-page-wrapper[data-paper="sepia"] .editor-page {
    background-color: #fdf6e3 !important;
    color: #433422 !important;
}

.editor-page-wrapper[data-paper="dark"],
.editor-page-wrapper[data-paper="dark"] .editor-page {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
}

/* Also flip headings for dark paper */
.editor-page-wrapper[data-paper="dark"] .editor-page h1,
.editor-page-wrapper[data-paper="dark"] .editor-page h2,
.editor-page-wrapper[data-paper="dark"] .editor-page h3,
.editor-page-wrapper[data-paper="dark"] .editor-page h4 {
    color: #f0f0f0 !important;
}

/* Flip link colors for dark paper */
.editor-page-wrapper[data-paper="dark"] .editor-page a:not([style*="color"]) {
    color: #6eb5ff !important;
}

/* Default text color for dark paper (elements without inline color) */
.editor-page-wrapper[data-paper="dark"] .editor-page,
.editor-page-wrapper[data-paper="dark"] .editor-page *:not([style*="color"]) {
    color: #e0e0e0 !important;
}

/* Elements with dark inline colors get flipped via data attribute set by JS */
.editor-page-wrapper[data-paper="dark"] .editor-page [data-dark-flip="true"] {
    color: #e0e0e0 !important;
}

/* Update focus mode to respect floating toolbar hiding */
body.focus-mode .ribbon-container {
  display: none !important;
}

/* Status Bar theming */
.status-bar {
    background-color: var(--bg-sidebar);
    border-top-color: var(--border-light);
    color: var(--text-secondary);
}

/* Toolbar buttons in dark mode need care */
body.theme-dark .tool-btn:hover {
    background-color: rgba(255,255,255,0.1);
    color: white;
}
body.theme-dark .tool-select {
    color: white;
}
body.theme-dark option {
    background-color: #1e293b;
    color: white;
}

/* Update: Toolbar Scroll & Transparency */
.ribbon-toolbar {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    
    /* Horizontal Scroll */
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    justify-content: flex-start; /* Ensure items start from left */
    max-width: 100%; /* Take full width but respect padding */
    width: 100%;
    margin-top: 4px;
    
    /* Hide scrollbar but keep functionality */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.ribbon-toolbar::-webkit-scrollbar {
    display: none;
}

/* Ensure groups don't shrink */
.toolbar-group {
    flex-shrink: 0;
}

/* Adjust floating container */
.ribbon-container {
    padding: 0 16px;
    margin-top: 8px;
}


/* Header Transparency */
.app-header {
    background-color: transparent !important;
    border-bottom: 1px solid rgba(0,0,0,0.08) !important; /* Subtle separator */
}
body.theme-dim .app-header, body.theme-dark .app-header {
    border-bottom: 1px solid rgba(255,255,255,0.08) !important;
}

/* Color Picker Opacity */
input[type="color"].color-picker-wrapper {
    opacity: 0.75;
    transition: opacity 0.2s;
}
input[type="color"].color-picker-wrapper:hover {
    opacity: 1;
}

/* Fix Overflow Menu Interactivity */
#more-tools-menu, .tool-popover {
    pointer-events: auto !important;
}

/* Theme Icons */
.theme-icon-btn {
    width: 28px;
    height: 28px;
    padding: 4px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 2px;
}
.theme-icon-btn:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--text-primary);
}
.theme-icon-btn.active {
    background-color: var(--accent-bg);
    color: var(--accent-color);
}