/* ============================================
   NIXEL - Color Themes
   ============================================ */

/* Ocean Blue Theme */
[data-color-theme="ocean"] {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    --secondary-50: #ecfeff;
    --secondary-100: #cffafe;
    --secondary-200: #a5f3fc;
    --secondary-300: #67e8f9;
    --secondary-400: #22d3ee;
    --secondary-500: #06b6d4;
    --secondary-600: #0891b2;
    --secondary-700: #0e7490;
    --secondary-800: #155e75;
    --secondary-900: #164e63;
}

/* Sunset Orange Theme */
[data-color-theme="sunset"] {
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-300: #fdba74;
    --primary-400: #fb923c;
    --primary-500: #f97316;
    --primary-600: #ea580c;
    --primary-700: #c2410c;
    --primary-800: #9a3412;
    --primary-900: #7c2d12;

    --secondary-50: #fef2f2;
    --secondary-100: #fee2e2;
    --secondary-200: #fecaca;
    --secondary-300: #fca5a5;
    --secondary-400: #f87171;
    --secondary-500: #ef4444;
    --secondary-600: #dc2626;
    --secondary-700: #b91c1c;
    --secondary-800: #991b1b;
    --secondary-900: #7f1d1d;
}

/* Forest Green Theme */
[data-color-theme="forest"] {
    --primary-50: #d1fae5;
    --primary-100: #a7f3d0;
    --primary-200: #6ee7b7;
    --primary-300: #34d399;
    --primary-400: #10b981;
    --primary-500: #059669;
    --primary-600: #047857;
    --primary-700: #065f46;
    --primary-800: #064e3b;
    --primary-900: #022c22;

    --secondary-50: #f7fee7;
    --secondary-100: #ecfccb;
    --secondary-200: #d9f99d;
    --secondary-300: #bef264;
    --secondary-400: #a3e635;
    --secondary-500: #84cc16;
    --secondary-600: #65a30d;
    --secondary-700: #4d7c0f;
    --secondary-800: #3f6212;
    --secondary-900: #365314;
}

/* Royal Purple Theme (Default) */
[data-color-theme="royal"] {
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    --secondary-50: #faf5ff;
    --secondary-100: #f3e8ff;
    --secondary-200: #e9d5ff;
    --secondary-300: #d8b4fe;
    --secondary-400: #c084fc;
    --secondary-500: #a855f7;
    --secondary-600: #9333ea;
    --secondary-700: #7e22ce;
    --secondary-800: #6b21a8;
    --secondary-900: #581c87;
}

/* Crimson Red Theme */
[data-color-theme="crimson"] {
    --primary-50: #fef2f2;
    --primary-100: #fee2e2;
    --primary-200: #fecaca;
    --primary-300: #fca5a5;
    --primary-400: #f87171;
    --primary-500: #ef4444;
    --primary-600: #dc2626;
    --primary-700: #b91c1c;
    --primary-800: #991b1b;
    --primary-900: #7f1d1d;

    --secondary-50: #fff1f2;
    --secondary-100: #ffe4e6;
    --secondary-200: #fecdd3;
    --secondary-300: #fda4af;
    --secondary-400: #fb7185;
    --secondary-500: #f43f5e;
    --secondary-600: #e11d48;
    --secondary-700: #be123c;
    --secondary-800: #9f1239;
    --secondary-900: #881337;
}

/* Midnight Dark Theme */
[data-color-theme="midnight"] {
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #4f46e5;
    --primary-600: #4338ca;
    --primary-700: #3730a3;
    --primary-800: #312e81;
    --primary-900: #1e1b4b;

    --secondary-50: #eff6ff;
    --secondary-100: #dbeafe;
    --secondary-200: #bfdbfe;
    --secondary-300: #93c5fd;
    --secondary-400: #60a5fa;
    --secondary-500: #3b82f6;
    --secondary-600: #2563eb;
    --secondary-700: #1d4ed8;
    --secondary-800: #1e40af;
    --secondary-900: #1e3a8a;
}

/* Mint Fresh Theme */
[data-color-theme="mint"] {
    --primary-50: #f0fdfa;
    --primary-100: #ccfbf1;
    --primary-200: #99f6e4;
    --primary-300: #5eead4;
    --primary-400: #2dd4bf;
    --primary-500: #14b8a6;
    --primary-600: #0d9488;
    --primary-700: #0f766e;
    --primary-800: #115e59;
    --primary-900: #134e4a;

    --secondary-50: #ecfeff;
    --secondary-100: #cffafe;
    --secondary-200: #a5f3fc;
    --secondary-300: #67e8f9;
    --secondary-400: #22d3ee;
    --secondary-500: #06b6d4;
    --secondary-600: #0891b2;
    --secondary-700: #0e7490;
    --secondary-800: #155e75;
    --secondary-900: #164e63;
}

/* Monochrome Theme */
[data-color-theme="monochrome"] {
    --primary-50: #f9fafb;
    --primary-100: #f3f4f6;
    --primary-200: #e5e7eb;
    --primary-300: #d1d5db;
    --primary-400: #9ca3af;
    --primary-500: #6b7280;
    --primary-600: #4b5563;
    --primary-700: #374151;
    --primary-800: #1f2937;
    --primary-900: #111827;

    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
}

/* ============================================
   SOFT/PASTEL THEMES
   ============================================ */

/* Baby Pink Theme */
[data-color-theme="babypink"] {
    --primary-50: #fdf2f8;
    --primary-100: #fce7f3;
    --primary-200: #fbcfe8;
    --primary-300: #f9a8d4;
    --primary-400: #f472b6;
    --primary-500: #ec4899;
    --primary-600: #db2777;
    --primary-700: #be185d;
    --primary-800: #9d174d;
    --primary-900: #831843;

    --secondary-50: #fef2f2;
    --secondary-100: #fee2e2;
    --secondary-200: #fecaca;
    --secondary-300: #fca5a5;
    --secondary-400: #f87171;
    --secondary-500: #ef4444;
    --secondary-600: #dc2626;
    --secondary-700: #b91c1c;
    --secondary-800: #991b1b;
    --secondary-900: #7f1d1d;
}

/* Soft Lavender Theme */
[data-color-theme="lavender"] {
    --primary-50: #faf5ff;
    --primary-100: #f3e8ff;
    --primary-200: #e9d5ff;
    --primary-300: #d8b4fe;
    --primary-400: #c084fc;
    --primary-500: #a855f7;
    --primary-600: #9333ea;
    --primary-700: #7e22ce;
    --primary-800: #6b21a8;
    --primary-900: #581c87;

    --secondary-50: #f5f3ff;
    --secondary-100: #ede9fe;
    --secondary-200: #ddd6fe;
    --secondary-300: #c4b5fd;
    --secondary-400: #a78bfa;
    --secondary-500: #8b5cf6;
    --secondary-600: #7c3aed;
    --secondary-700: #6d28d9;
    --secondary-800: #5b21b6;
    --secondary-900: #4c1d95;
}

/* Soft Peach Theme */
[data-color-theme="peach"] {
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-300: #fdba74;
    --primary-400: #fb923c;
    --primary-500: #f97316;
    --primary-600: #ea580c;
    --primary-700: #c2410c;
    --primary-800: #9a3412;
    --primary-900: #7c2d12;

    --secondary-50: #fffbeb;
    --secondary-100: #fef3c7;
    --secondary-200: #fde68a;
    --secondary-300: #fcd34d;
    --secondary-400: #fbbf24;
    --secondary-500: #f59e0b;
    --secondary-600: #d97706;
    --secondary-700: #b45309;
    --secondary-800: #92400e;
    --secondary-900: #78350f;
}

/* Soft Sky Theme */
[data-color-theme="sky"] {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    --secondary-50: #ecfeff;
    --secondary-100: #cffafe;
    --secondary-200: #a5f3fc;
    --secondary-300: #67e8f9;
    --secondary-400: #22d3ee;
    --secondary-500: #06b6d4;
    --secondary-600: #0891b2;
    --secondary-700: #0e7490;
    --secondary-800: #155e75;
    --secondary-900: #164e63;
}

/* Soft Mint Cream Theme */
[data-color-theme="mintcream"] {
    --primary-50: #f0fdf4;
    --primary-100: #dcfce7;
    --primary-200: #bbf7d0;
    --primary-300: #86efac;
    --primary-400: #4ade80;
    --primary-500: #22c55e;
    --primary-600: #16a34a;
    --primary-700: #15803d;
    --primary-800: #166534;
    --primary-900: #14532d;

    --secondary-50: #f0fdfa;
    --secondary-100: #ccfbf1;
    --secondary-200: #99f6e4;
    --secondary-300: #5eead4;
    --secondary-400: #2dd4bf;
    --secondary-500: #14b8a6;
    --secondary-600: #0d9488;
    --secondary-700: #0f766e;
    --secondary-800: #115e59;
    --secondary-900: #134e4a;
}

/* Soft Coral Theme */
[data-color-theme="coral"] {
    --primary-50: #fff1f2;
    --primary-100: #ffe4e6;
    --primary-200: #fecdd3;
    --primary-300: #fda4af;
    --primary-400: #fb7185;
    --primary-500: #f43f5e;
    --primary-600: #e11d48;
    --primary-700: #be123c;
    --primary-800: #9f1239;
    --primary-900: #881337;

    --secondary-50: #fff7ed;
    --secondary-100: #ffedd5;
    --secondary-200: #fed7aa;
    --secondary-300: #fdba74;
    --secondary-400: #fb923c;
    --secondary-500: #f97316;
    --secondary-600: #ea580c;
    --secondary-700: #c2410c;
    --secondary-800: #9a3412;
    --secondary-900: #7c2d12;
}

/* Soft Lemon Theme */
[data-color-theme="lemon"] {
    --primary-50: #fefce8;
    --primary-100: #fef9c3;
    --primary-200: #fef08a;
    --primary-300: #fde047;
    --primary-400: #facc15;
    --primary-500: #eab308;
    --primary-600: #ca8a04;
    --primary-700: #a16207;
    --primary-800: #854d0e;
    --primary-900: #713f12;

    --secondary-50: #f7fee7;
    --secondary-100: #ecfccb;
    --secondary-200: #d9f99d;
    --secondary-300: #bef264;
    --secondary-400: #a3e635;
    --secondary-500: #84cc16;
    --secondary-600: #65a30d;
    --secondary-700: #4d7c0f;
    --secondary-800: #3f6212;
    --secondary-900: #365314;
}

/* Theme Preview Cards */
.theme-card {
    position: relative;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.theme-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.theme-card.active {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.theme-card.active::after {
    content: '✓';
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 24px;
    height: 24px;
    background: var(--primary-500);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.theme-preview {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.theme-color {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.theme-name {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.theme-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}