/* ===== THEME TRANSITIONS ===== */
* {
    transition: background-color 0.3s ease, 
                border-color 0.3s ease, 
                color 0.3s ease,
                box-shadow 0.3s ease;
}

/* ===== THEME SWITCHER COMPONENT ===== */
.theme-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle {
    position: relative;
    width: 56px;
    height: 28px;
}

.theme-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.theme-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: white;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: var(--font-size-xs);
    color: var(--warning);
}

.theme-toggle-input:checked + .theme-toggle-slider {
    background: var(--primary);
}

.theme-toggle-input:checked + .theme-toggle-slider:before {
    transform: translateX(28px);
    content: "\f185"; /* Moon icon */
}

.theme-toggle-input:not(:checked) + .theme-toggle-slider:before {
    content: "\f186"; /* Sun icon */
}

.theme-toggle-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===== COLOR SCHEME PREFERENCE ===== */
@media (prefers-color-scheme: dark) {
    :root:not(.light-theme) {
        /* Auto-apply dark theme if user prefers it */
        --bg-color: var(--gray-900);
        --card-bg: var(--gray-800);
        --card-bg-alt: var(--gray-850);
        --text-primary: var(--gray-50);
        --text-secondary: var(--gray-300);
        --text-tertiary: var(--gray-400);
        --border-color: var(--gray-700);
        --border-light: var(--gray-800);
        --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
        --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
        --header-gradient: linear-gradient(135deg, #3730A3 0%, #312E81 100%);
        --glass-bg: rgba(30, 41, 59, 0.9);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
    
    body:not(.light-theme) {
        color-scheme: dark;
    }
}

/* ===== LIGHT THEME OVERRIDES ===== */
body:not(.dark-theme) {
    /* Additional light theme specific styles */
    .inspiration-panel {
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    }
    
    .platform-card:hover {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }
    
    .output-area {
        background: linear-gradient(180deg, var(--card-bg) 0%, var(--gray-50) 100%);
    }
}

/* ===== DARK THEME OVERRIDES ===== */
body.dark-theme {
    /* Additional dark theme specific styles */
    .inspiration-panel {
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    }
    
    .platform-card:hover {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    }
    
    .output-area {
        background: linear-gradient(180deg, var(--card-bg) 0%, var(--gray-850) 100%);
    }
    
    .notification {
        border: 1px solid var(--gray-700);
    }
    
    .modal-content {
        border: 1px solid var(--gray-700);
    }
    
    .history-list {
        background: var(--gray-850);
    }
    
    .suggestions-panel {
        border: 1px solid var(--primary);
    }
}

/* ===== HIGH CONTRAST THEME ===== */
.high-contrast {
    --primary: #0000FF;
    --primary-dark: #0000CC;
    --primary-light: #3333FF;
    --text-primary: #000000;
    --text-secondary: #333333;
    --border-color: #000000;
    --success: #008000;
    --danger: #FF0000;
    --warning: #FFA500;
    
    .dark-theme.high-contrast {
        --primary: #00FFFF;
        --primary-dark: #00CCCC;
        --primary-light: #33FFFF;
        --text-primary: #FFFFFF;
        --text-secondary: #CCCCCC;
        --border-color: #FFFFFF;
        --success: #00FF00;
        --danger: #FF6666;
        --warning: #FFD700;
    }
    
    .card {
        border: 2px solid var(--border-color);
    }
    
    .btn {
        border: 2px solid var(--border-color);
    }
    
    .action-btn {
        border: 2px solid var(--border-color);
    }
    
    .textarea,
    .output-area,
    .editor-textarea {
        border: 2px solid var(--border-color);
    }
}

/* ===== ACCENT COLOR VARIANTS ===== */
.accent-blue {
    --primary: #3B82F6;
    --primary-dark: #1D4ED8;
    --primary-light: #60A5FA;
    --primary-50: #EFF6FF;
}

.accent-purple {
    --primary: #8B5CF6;
    --primary-dark: #7C3AED;
    --primary-light: #A78BFA;
    --primary-50: #F5F3FF;
}

.accent-green {
    --primary: #10B981;
    --primary-dark: #059669;
    --primary-light: #34D399;
    --primary-50: #ECFDF5;
}

.accent-red {
    --primary: #EF4444;
    --primary-dark: #DC2626;
    --primary-light: #F87171;
    --primary-50: #FEF2F2;
}

.accent-amber {
    --primary: #F59E0B;
    --primary-dark: #D97706;
    --primary-light: #FBBF24;
    --primary-50: #FFFBEB;
}

/* ===== FONT SIZE ADJUSTMENTS ===== */
.font-size-small {
    --font-size-xs: 0.6875rem;   /* 11px */
    --font-size-sm: 0.8125rem;   /* 13px */
    --font-size-base: 0.9375rem; /* 15px */
    --font-size-lg: 1.0625rem;   /* 17px */
    --font-size-xl: 1.1875rem;   /* 19px */
}

.font-size-large {
    --font-size-xs: 0.875rem;    /* 14px */
    --font-size-sm: 1rem;        /* 16px */
    --font-size-base: 1.125rem;  /* 18px */
    --font-size-lg: 1.25rem;     /* 20px */
    --font-size-xl: 1.5rem;      /* 24px */
}

/* ===== SPACING ADJUSTMENTS ===== */
.spacing-compact {
    --spacing-xs: 0.125rem;  /* 2px */
    --spacing-sm: 0.25rem;   /* 4px */
    --spacing-md: 0.5rem;    /* 8px */
    --spacing-lg: 0.75rem;   /* 12px */
    --spacing-xl: 1rem;      /* 16px */
    --spacing-2xl: 1.5rem;   /* 24px */
}

.spacing-spacious {
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */
    --spacing-2xl: 4rem;     /* 64px */
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .app-header,
    .sticky-cta-container,
    .action-btn,
    .modal-overlay,
    .notification-container,
    .inspiration-container,
    .platforms-grid,
    .history-section,
    .suggestions-panel,
    .app-footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
        break-inside: avoid;
    }
    
    .output-area {
        background: white !important;
        color: black !important;
        border: 1px solid #000 !important;
        white-space: pre-wrap;
        font-family: monospace;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
}