/**
 * ToolNexx Theme System - Design Tokens & Color Schemes
 * Supports light mode and dark mode via [data-theme="dark"]
 * Featuring deep navy/charcoal darks, crisp off-white lights, and purple brand accents.
 */

:root,
[data-theme="light"] {
  /* Brand Accent & Gradients (Purple Aesthetic) */
  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-active: #5b21b6;
  --primary-light: #f5f3ff;
  --primary-glow: rgba(124, 58, 237, 0.22);
  --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  --accent: #06b6d4;
  --accent-hover: #0891b2;
  --accent-light: #ecfeff;

  /* Semantic Feedback */
  --success: #10b981;
  --success-light: #ecfdf5;
  --success-border: #a7f3d0;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --warning-border: #fde68a;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --danger-border: #fecaca;
  --info: #3b82f6;
  --info-light: #eff6ff;

  /* Surfaces & Backgrounds (Light Mode Default) */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-subtle-hover: #e2e8f0;
  --bg-code: #0f172a;
  --text-code: #f8fafc;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-inverse: #ffffff;

  /* Borders & Dividers */
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-focus: #7c3aed;
  --border-glow: rgba(124, 58, 237, 0.35);

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 12px 24px -4px rgba(124, 58, 237, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.06);
  --shadow-dropdown: 0 12px 30px -4px rgba(15, 23, 42, 0.15), 0 4px 12px rgba(15, 23, 42, 0.08);

  /* Typography Scale */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Spacing */
  --header-height: 70px;
  --container-max: 1200px;
  --container-narrow: 860px;

  /* Semantic Cross-Tool Compatibility Aliases */
  --background: var(--bg-body);
  --brand-primary: var(--primary);
  --text-primary: var(--text-main);
  --text-secondary: var(--text-muted);
  --bg-surface-alt: var(--bg-subtle);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --primary: #a78bfa;
  --primary-hover: #c4b5fd;
  --primary-active: #8b5cf6;
  --primary-light: rgba(139, 92, 246, 0.16);
  --primary-glow: rgba(139, 92, 246, 0.35);
  --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #c084fc 100%);
  --accent: #22d3ee;
  --accent-hover: #67e8f9;
  --accent-light: rgba(34, 211, 238, 0.12);

  /* Feedback */
  --success: #34d399;
  --success-light: rgba(52, 211, 153, 0.12);
  --success-border: rgba(52, 211, 153, 0.25);
  --warning: #fbbf24;
  --warning-light: rgba(251, 191, 36, 0.12);
  --warning-border: rgba(251, 191, 36, 0.25);
  --danger: #f87171;
  --danger-light: rgba(248, 113, 113, 0.12);
  --danger-border: rgba(248, 113, 113, 0.25);
  --info: #60a5fa;
  --info-light: rgba(96, 165, 250, 0.12);

  /* Surfaces & Backgrounds */
  --bg-body: #0a0e1a;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --bg-subtle: #1e293b;
  --bg-subtle-hover: #2b3950;
  --bg-code: #030712;
  --text-code: #f9fafb;

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverse: #0f172a;

  /* Borders & Dividers */
  --border-color: #243044;
  --border-subtle: #1a2333;
  --border-focus: #a78bfa;
  --border-glow: rgba(167, 139, 250, 0.4);

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 20px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 24px 30px -5px rgba(0, 0, 0, 0.7), 0 10px 12px -6px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 14px 28px -4px rgba(139, 92, 246, 0.35), 0 4px 10px -2px rgba(0, 0, 0, 0.35);
  --shadow-dropdown: 0 16px 36px -4px rgba(0, 0, 0, 0.7), 0 4px 14px rgba(0, 0, 0, 0.5);

  /* Semantic Cross-Tool Compatibility Aliases */
  --background: var(--bg-body);
  --brand-primary: var(--primary);
  --text-primary: var(--text-main);
  --text-secondary: var(--text-muted);
  --bg-surface-alt: var(--bg-subtle);
}