/* ==========================================================================
   CONVERTMASTER PRO — THEME DESIGN SYSTEM (theme.css)
   Enterprise Dual-Theme Architecture (Stripe / Linear / Raycast Tier)
   ========================================================================== */

:root {
  /* --------------------------------------------------------------------------
     Brand Accent Color Presets (Dynamically controlled via Admin Panel)
     -------------------------------------------------------------------------- */
  --color-electric-cyan: #00f2fe;
  --color-primary-50: #eef2ff;
  --color-primary-100: #e0e7ff;
  --color-primary-200: #c7d2fe;
  --color-primary-300: #a5b4fc;
  --color-primary-400: #818cf8;
  --color-primary-500: #4f46e5; /* Electric Indigo (Stripe/Linear Tier) */
  --color-primary-600: #4338ca;
  --color-primary-700: #3730a3;
  --color-primary-800: #312e81;
  --color-primary-900: #1e1b4b;
  --color-primary-glow: rgba(79, 70, 229, 0.28);

  /* Secondary (Vivid Modern Teal) */
  --color-secondary-50: #f0fdfa;
  --color-secondary-100: #ccfbf1;
  --color-secondary-400: #2dd4bf;
  --color-secondary-500: #14b8a6;
  --color-secondary-600: #0d9488;
  --color-secondary-700: #0f766e;
  --color-secondary-glow: rgba(20, 184, 166, 0.25);

  /* Accent (Radiant Amber / Cyber Orange) */
  --color-accent-50: #fffbeb;
  --color-accent-400: #fbbf24;
  --color-accent-500: #f59e0b;
  --color-accent-600: #d97706;
  --color-accent-glow: rgba(245, 158, 11, 0.25);

  /* Status Colors */
  --color-success-500: #10b981;
  --color-success-600: #059669;
  --color-warning-500: #f59e0b;
  --color-danger-500: #ef4444;
  --color-danger-600: #dc2626;
  --color-info-500: #0ea5e9;

  /* Typography Fonts (Admin Configurable) */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Poppins', var(--font-sans);
  --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Typography Scales */
  --text-xs: clamp(0.72rem, 0.68rem + 0.2vw, 0.78rem);
  --text-sm: clamp(0.8rem, 0.76rem + 0.2vw, 0.85rem);
  --text-base: clamp(0.9rem, 0.86rem + 0.2vw, 0.98rem);
  --text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  --text-xl: clamp(1.15rem, 1.08rem + 0.4vw, 1.28rem);
  --text-2xl: clamp(1.35rem, 1.25rem + 0.6vw, 1.6rem);
  --text-3xl: clamp(1.65rem, 1.45rem + 0.9vw, 2rem);
  --text-4xl: clamp(2rem, 1.75rem + 1.2vw, 2.5rem);
  --text-5xl: clamp(2.4rem, 2rem + 2vw, 3.2rem);
  --text-hero: clamp(2.2rem, 1.7rem + 2.8vw, 3.8rem);

  /* Spacing Scale (High Density) */
  --space-1: 0.2rem;
  --space-2: 0.4rem;
  --space-3: 0.65rem;
  --space-4: 0.85rem;
  --space-5: 1.1rem;
  --space-6: 1.35rem;
  --space-8: 1.75rem;
  --space-10: 2.25rem;
  --space-12: 2.75rem;
  --space-16: 3.5rem;

  /* Border Radii (Dynamic Admin Adjustments: Sharp 4px / Sleek 10px / Ultra 16px) */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-20: 20px;
  --radius-24: 24px;
  --radius-3xl: 28px;
  --radius-full: 9999px;

  /* Motion & Ease (Hardware Accelerated 200ms) */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 320ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1320px;
  --container-pad: clamp(1rem, 3.5vw, 1.75rem);
  --header-height: 70px;
}

/* ==========================================================================
   LIGHT THEME (Slate/Zinc Enterprise Palette)
   ========================================================================== */
:root, [data-theme="light"] {
  --theme-mode: light;
  
  /* Global Page Background: Layered Slate-100, provides high-contrast depth for white cards */
  --bg-page: #f1f5f9;
  --bg-page-gradient: radial-gradient(circle at 14% 10%, rgba(79, 70, 229, 0.08) 0%, transparent 45%),
                      radial-gradient(circle at 86% 16%, rgba(20, 184, 166, 0.07) 0%, transparent 42%),
                      radial-gradient(circle at 50% 85%, rgba(245, 158, 11, 0.05) 0%, transparent 45%),
                      #f1f5f9;
                      
  /* Cards & Elevated Surfaces: Crisp solid #ffffff with high-definition micro-borders */
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f8fafc; /* Slate-50 for insets, tags, icon boxes */
  --bg-surface-elevated: #ffffff;
  
  /* Glassmorphism tokens */
  --glass-bg: #ffffff;
  --glass-bg-subtle: #f8fafc;
  --glass-bg-hover: #ffffff;
  --glass-border: #cbd5e1;
  --glass-border-highlight: #ffffff;
  --glass-blur: blur(16px);
  --glass-blur-heavy: blur(28px);
  
  /* Text Hierarchy (WCAG AAA Compliance) */
  --text-primary: #0f172a;    /* Slate-900 */
  --text-secondary: #334155;  /* Slate-700 */
  --text-muted: #475569;      /* Slate-600 */
  --text-subtle: #64748b;     /* Slate-500 */
  --text-inverse: #ffffff;

  /* Card and Borders */
  --border-color: #cbd5e1;
  --border-color-subtle: #e2e8f0;
  --border-color-focus: var(--color-primary-500);
  --card-border: #cbd5e1;
  --card-border-hover: var(--color-primary-400);
  
  /* Multi-Layer Ambient Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 6px 16px -4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 10px 20px -3px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 16px 28px -5px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 24px 36px -8px rgba(15, 23, 42, 0.06);
  --shadow-24card: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 20px 30px -10px rgba(15, 23, 42, 0.09), 0 0 0 1px rgba(203, 213, 225, 0.8);
  --shadow-hover: 0 14px 28px -4px rgba(79, 70, 229, 0.16), 0 4px 10px -2px rgba(15, 23, 42, 0.05);

  /* Header & Navigation */
  --header-bg: rgba(255, 255, 255, 0.88);
  --header-border: rgba(226, 232, 240, 0.9);
  --drawer-bg: rgba(255, 255, 255, 0.96);

  /* Hero Gradient Mesh */
  --hero-mesh-1: rgba(37, 99, 235, 0.1);
  --hero-mesh-2: rgba(20, 184, 166, 0.09);
  --hero-mesh-3: rgba(245, 158, 11, 0.06);

  /* Interactive Elements */
  --input-bg: #f8fafc;
  --input-border: #cbd5e1;
  --input-focus-border: var(--color-primary-500);
  --input-focus-ring: rgba(59, 130, 246, 0.2);
  --chip-bg: #f1f5f9;
  --chip-bg-hover: #e2e8f0;
  --chip-text: #334155;

  /* AdSense Slot Style */
  --ad-bg: #f8fafc;
  --ad-border: #cbd5e1;
  --ad-label: #64748b;
  /* Electrical Section Tokens (Light Theme) */
  --electrical-bg: #f8fafc;
  --electrical-text: var(--text-primary);
  --electrical-card-bg: #ffffff;
  --electrical-border: #e2e8f0;
  --electrical-card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --electrical-card-title: #0f172a;
  --electrical-card-desc: #475569;
  --electrical-text-muted: #64748b;
  --electrical-mini-bg: #f1f5f9;
  --electrical-mini-border: #e2e8f0;
  --electrical-mini-text: #475569;
  --electrical-mini-val: var(--color-primary-600);
  --electrical-badge-bg: rgba(37, 99, 235, 0.08);
  --electrical-badge-color: var(--color-primary-600);
  --electrical-badge-border: rgba(37, 99, 235, 0.22);
}

/* ==========================================================================
   DARK THEME (Deep Obsidian & Contrast Palette)
   ========================================================================== */
[data-theme="dark"] {
  --theme-mode: dark;

  /* Global Background: Deep Obsidian #0B0F19 */
  --bg-page: #0b0f19;
  --bg-page-gradient: radial-gradient(circle at 15% 15%, rgba(37, 99, 235, 0.12) 0%, transparent 45%),
                      radial-gradient(circle at 85% 25%, rgba(20, 184, 166, 0.09) 0%, transparent 48%),
                      radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.07) 0%, transparent 52%),
                      #0b0f19;
                      
  /* Card Surfaces: Deep Slate #0F172A with crisp subtle borders */
  --bg-surface: #0f172a;
  --bg-surface-subtle: #1e293b; /* Slate-800 for insets */
  --bg-surface-elevated: #161e31;

  /* Glassmorphism tokens */
  --glass-bg: rgba(15, 23, 42, 0.78);
  --glass-bg-subtle: rgba(30, 41, 59, 0.55);
  --glass-bg-hover: rgba(30, 41, 59, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-highlight: rgba(255, 255, 255, 0.15);
  --glass-blur: blur(16px);
  --glass-blur-heavy: blur(28px);

  /* Text & Foreground */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverse: #0f172a;

  /* Card and Borders */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-subtle: rgba(255, 255, 255, 0.05);
  --border-color-focus: var(--color-primary-400);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(96, 165, 250, 0.5);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.7);
  --shadow-24card: 0 10px 25px -5px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-hover: 0 18px 40px -8px rgba(37, 99, 235, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.12);

  /* Header & Navigation */
  --header-bg: rgba(11, 15, 25, 0.88);
  --header-border: rgba(255, 255, 255, 0.08);
  --drawer-bg: rgba(11, 15, 25, 0.96);

  /* Hero Gradient Mesh */
  --hero-mesh-1: rgba(37, 99, 235, 0.18);
  --hero-mesh-2: rgba(20, 184, 166, 0.14);
  --hero-mesh-3: rgba(245, 158, 11, 0.1);

  /* Interactive Elements */
  --input-bg: #1e293b;
  --input-border: rgba(255, 255, 255, 0.12);
  --input-focus-border: var(--color-primary-400);
  --input-focus-ring: rgba(96, 165, 250, 0.3);
  --chip-bg: rgba(255, 255, 255, 0.06);
  --chip-bg-hover: rgba(255, 255, 255, 0.12);
  --chip-text: #e2e8f0;

  /* AdSense Slot Style */
  --ad-bg: rgba(15, 23, 42, 0.6);
  --ad-border: rgba(255, 255, 255, 0.1);
  --ad-label: #64748b;

  /* Electrical Section Tokens (Dark Theme) */
  --electrical-bg: #07090e;
  --electrical-text: var(--text-primary);
  --electrical-card-bg: rgba(15, 23, 42, 0.82);
  --electrical-border: rgba(255, 255, 255, 0.08);
  --electrical-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --electrical-card-title: #f8fafc;
  --electrical-card-desc: #94a3b8;
  --electrical-text-muted: #94a3b8;
  --electrical-mini-bg: rgba(0, 0, 0, 0.35);
  --electrical-mini-border: rgba(255, 255, 255, 0.08);
  --electrical-mini-text: #94a3b8;
  --electrical-mini-val: var(--color-electric-cyan);
  --electrical-badge-bg: rgba(0, 242, 254, 0.1);
  --electrical-badge-color: var(--color-electric-cyan);
  --electrical-badge-border: rgba(0, 242, 254, 0.28);
}

/* Base Body Application */
body {
  background-color: var(--bg-page);
  background-image: var(--bg-page-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}