/* ============================================
   THEMES.CSS
   Dark and Light Theme Variables
   ============================================ */

/* ============================================
   Dark Theme (Default)
   ============================================ */
.dark-theme,
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #050816;
    --bg-secondary: #0a0f1f;
    --bg-tertiary: #111827;
    --bg-elevated: #1a1f2e;
    
    /* Card & Surface Colors */
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-card-hover: rgba(31, 41, 55, 0.9);
    --bg-card-solid: #111827;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --text-inverse: #111827;
    
    /* Accent Colors */
    --accent-primary: #06b6d4;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #ec4899;
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
    --accent-gradient-hover: linear-gradient(135deg, #0891b2 0%, #7c3aed 50%, #db2777 100%);
    
    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-light: rgba(255, 255, 255, 0.05);
    --border-color-focus: rgba(6, 182, 212, 0.5);
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-accent: rgba(6, 182, 212, 0.15);
    --shadow-glow: rgba(6, 182, 212, 0.25);
    
    /* Status Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Navbar */
    --navbar-bg: rgba(5, 8, 22, 0.75);
    --navbar-bg-scroll: rgba(10, 15, 31, 0.98);
    
    /* Hero Gradient */
    --hero-gradient: radial-gradient(ellipse at top center, #2d2d5a 0%, #1e1e40 30%, #0f1528 70%, #141c2e 100%);
    --hero-overlay: linear-gradient(180deg, transparent 0%, rgba(5, 8, 22, 0.8) 100%);
    
    /* Section Alternating Backgrounds */
    --section-bg-alt: #0a0f1f;
    
    /* Input/Form Colors */
    --input-bg: rgba(17, 24, 39, 0.6);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-border-focus: var(--accent-primary);
    --input-text: var(--text-primary);
    --input-placeholder: var(--text-muted);
    
    /* Scrollbar */
    --scrollbar-track: #1a1f2e;
    --scrollbar-thumb: #374151;
    --scrollbar-thumb-hover: #4b5563;
    
    /* Overlay */
    --overlay-bg: rgba(0, 0, 0, 0.7);
    
    /* Code/Pre */
    --code-bg: rgba(0, 0, 0, 0.3);
}

/* ============================================
   Light Theme
   ============================================ */
.light-theme,
[data-theme="light"] {
    /* Background Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-elevated: #ffffff;
    
    /* Card & Surface Colors */
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(241, 245, 249, 1);
    --bg-card-solid: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-hover: rgba(255, 255, 255, 0.9);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #f9fafb;
    
    /* Accent Colors */
    --accent-primary: #0891b2;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #db2777;
    --accent-gradient: linear-gradient(135deg, #0891b2 0%, #7c3aed 50%, #db2777 100%);
    --accent-gradient-hover: linear-gradient(135deg, #0e7490 0%, #6d28d9 50%, #be185d 100%);
    
    /* Border Colors */
    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-light: rgba(0, 0, 0, 0.05);
    --border-color-focus: rgba(8, 145, 178, 0.5);
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-accent: rgba(8, 145, 178, 0.15);
    --shadow-glow: rgba(8, 145, 178, 0.2);
    
    /* Status Colors */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    --color-info: #2563eb;
    
    /* Navbar */
    --navbar-bg: rgba(248, 250, 252, 0.95);
    --navbar-bg-scroll: rgba(255, 255, 255, 0.98);
    
    /* Hero Gradient */
    --hero-gradient: linear-gradient(135deg, #bae6fd 0%, #e0e7ff 30%, #ddd6fe 70%, #fbcfe8 100%);
    --hero-overlay: linear-gradient(180deg, transparent 0%, rgba(248, 250, 252, 0.5) 100%);
    
    /* Section Alternating Backgrounds */
    --section-bg-alt: #ffffff;
    
    /* Input/Form Colors */
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: rgba(0, 0, 0, 0.15);
    --input-border-focus: var(--accent-primary);
    --input-text: var(--text-primary);
    --input-placeholder: var(--text-muted);
    
    /* Scrollbar */
    --scrollbar-track: #e2e8f0;
    --scrollbar-thumb: #94a3b8;
    --scrollbar-thumb-hover: #64748b;
    
    /* Overlay */
    --overlay-bg: rgba(0, 0, 0, 0.5);
    
    /* Code/Pre */
    --code-bg: rgba(0, 0, 0, 0.05);
}

/* ============================================
   Theme Transition Styles
   ============================================ */
body,
body * {
    transition: 
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        color var(--transition-fast),
        box-shadow var(--transition-normal);
}

/* Prevent transition on page load */
.no-transition,
.no-transition * {
    transition: none !important;
}

/* ============================================
   Apply Theme Colors
   ============================================ */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* ============================================
   Custom Scrollbar Styles
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* ============================================
   Theme-Aware Utility Classes
   ============================================ */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.bg-card { background-color: var(--bg-card); }
.bg-glass { background-color: var(--bg-glass); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-primary); }

.border-default { border-color: var(--border-color); }
.border-light { border-color: var(--border-color-light); }

/* Accent Background with proper text color */
.bg-accent {
    background: var(--accent-gradient);
    color: white;
}