/* 主题系统 - 使用CSS变量 */

/* ========== 苹果风格主题 (Apple Design) ========== */
[data-theme="apple"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: rgba(0, 0, 0, 0.1);
    --card-hover: rgba(0, 0, 0, 0.05);
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #86868b;
    --primary: #0071e3;
    --primary-hover: #0077ed;
    --accent: #0071e3;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    --gradient-1: linear-gradient(135deg, #0071e3 0%, #0077ed 100%);
    --gradient-2: linear-gradient(135deg, #0071e3 0%, #5ac8fa 100%);
    --gradient-3: linear-gradient(135deg, #0071e3 0%, #34c759 100%);
    --border-radius: 18px;
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
}

[data-theme="apple"] body {
    background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
}

[data-theme="apple"] .background-animation {
    display: none;
}

[data-theme="apple"] .logo {
    background: linear-gradient(135deg, #1d1d1f 0%, #6e6e73 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    letter-spacing: -0.03em;
}

[data-theme="apple"] .tool-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

[data-theme="apple"] .tool-card:hover {
    background: var(--card-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

[data-theme="apple"] .tool-icon {
    background: linear-gradient(135deg, #0071e3 0%, #5ac8fa 100%);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.2);
}

[data-theme="apple"] .category-btn {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="apple"] .category-btn:hover {
    background: rgba(0, 113, 227, 0.1);
    border-color: var(--primary);
}

[data-theme="apple"] .category-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

[data-theme="apple"] .search-box {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="apple"] .search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

[data-theme="apple"] .add-tool-btn {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

[data-theme="apple"] .add-tool-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

[data-theme="apple"] .modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="apple"] .form-group input,
[data-theme="apple"] .form-group textarea,
[data-theme="apple"] .form-group select {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

[data-theme="apple"] .form-group input:focus,
[data-theme="apple"] .form-group textarea:focus,
[data-theme="apple"] .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

/* ========== 深色模式主题 (Dark Mode) ========== */
[data-theme="dark"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --card-bg: rgba(30, 30, 46, 0.6);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(30, 30, 46, 0.8);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --accent: #8b5cf6;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --border-radius: 20px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ========== 紫色梦幻主题 (Purple Dream) ========== */
[data-theme="purple"] {
    --bg-primary: #1a0b2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --card-bg: rgba(139, 92, 246, 0.1);
    --card-border: rgba(139, 92, 246, 0.3);
    --card-hover: rgba(139, 92, 246, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #a855f7;
    --primary-hover: #9333ea;
    --accent: #ec4899;
    --glass: rgba(168, 85, 247, 0.1);
    --glass-border: rgba(168, 85, 247, 0.3);
    --shadow-sm: 0 2px 8px rgba(168, 85, 247, 0.2);
    --shadow-md: 0 8px 24px rgba(168, 85, 247, 0.3);
    --shadow-lg: 0 16px 48px rgba(168, 85, 247, 0.4);
    --shadow-xl: 0 24px 64px rgba(168, 85, 247, 0.5);
    --gradient-1: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    --gradient-2: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-3: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --border-radius: 20px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 蓝色科技主题 (Blue Tech) ========== */
[data-theme="blue"] {
    --bg-primary: #0a1929;
    --bg-secondary: #132f4c;
    --bg-tertiary: #1e4976;
    --card-bg: rgba(33, 150, 243, 0.1);
    --card-border: rgba(33, 150, 243, 0.3);
    --card-hover: rgba(33, 150, 243, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #2196f3;
    --primary-hover: #1976d2;
    --accent: #03a9f4;
    --glass: rgba(33, 150, 243, 0.1);
    --glass-border: rgba(33, 150, 243, 0.3);
    --shadow-sm: 0 2px 8px rgba(33, 150, 243, 0.2);
    --shadow-md: 0 8px 24px rgba(33, 150, 243, 0.3);
    --shadow-lg: 0 16px 48px rgba(33, 150, 243, 0.4);
    --shadow-xl: 0 24px 64px rgba(33, 150, 243, 0.5);
    --gradient-1: linear-gradient(135deg, #2196f3 0%, #03a9f4 100%);
    --gradient-2: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
    --gradient-3: linear-gradient(135deg, #0d47a1 0%, #2196f3 100%);
    --border-radius: 16px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 绿色自然主题 (Green Nature) ========== */
[data-theme="green"] {
    --bg-primary: #0a1f0a;
    --bg-secondary: #1a3a1a;
    --bg-tertiary: #2a5a2a;
    --card-bg: rgba(76, 175, 80, 0.1);
    --card-border: rgba(76, 175, 80, 0.3);
    --card-hover: rgba(76, 175, 80, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #4caf50;
    --primary-hover: #388e3c;
    --accent: #66bb6a;
    --glass: rgba(76, 175, 80, 0.1);
    --glass-border: rgba(76, 175, 80, 0.3);
    --shadow-sm: 0 2px 8px rgba(76, 175, 80, 0.2);
    --shadow-md: 0 8px 24px rgba(76, 175, 80, 0.3);
    --shadow-lg: 0 16px 48px rgba(76, 175, 80, 0.4);
    --shadow-xl: 0 24px 64px rgba(76, 175, 80, 0.5);
    --gradient-1: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    --gradient-2: linear-gradient(135deg, #388e3c 0%, #4caf50 100%);
    --gradient-3: linear-gradient(135deg, #2e7d32 0%, #4caf50 100%);
    --border-radius: 18px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 橙色活力主题 (Orange Energy) ========== */
[data-theme="orange"] {
    --bg-primary: #1f0f00;
    --bg-secondary: #3d1f00;
    --bg-tertiary: #5c2f00;
    --card-bg: rgba(255, 152, 0, 0.1);
    --card-border: rgba(255, 152, 0, 0.3);
    --card-hover: rgba(255, 152, 0, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #ff9800;
    --primary-hover: #f57c00;
    --accent: #ffb74d;
    --glass: rgba(255, 152, 0, 0.1);
    --glass-border: rgba(255, 152, 0, 0.3);
    --shadow-sm: 0 2px 8px rgba(255, 152, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(255, 152, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(255, 152, 0, 0.4);
    --shadow-xl: 0 24px 64px rgba(255, 152, 0, 0.5);
    --gradient-1: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
    --gradient-2: linear-gradient(135deg, #f57c00 0%, #ff9800 100%);
    --gradient-3: linear-gradient(135deg, #e65100 0%, #ff9800 100%);
    --border-radius: 20px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 粉色浪漫主题 (Pink Romance) ========== */
[data-theme="pink"] {
    --bg-primary: #1f0f1f;
    --bg-secondary: #3d1f3d;
    --bg-tertiary: #5c2f5c;
    --card-bg: rgba(236, 72, 153, 0.1);
    --card-border: rgba(236, 72, 153, 0.3);
    --card-hover: rgba(236, 72, 153, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #ec4899;
    --primary-hover: #db2777;
    --accent: #f472b6;
    --glass: rgba(236, 72, 153, 0.1);
    --glass-border: rgba(236, 72, 153, 0.3);
    --shadow-sm: 0 2px 8px rgba(236, 72, 153, 0.2);
    --shadow-md: 0 8px 24px rgba(236, 72, 153, 0.3);
    --shadow-lg: 0 16px 48px rgba(236, 72, 153, 0.4);
    --shadow-xl: 0 24px 64px rgba(236, 72, 153, 0.5);
    --gradient-1: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
    --gradient-2: linear-gradient(135deg, #db2777 0%, #ec4899 100%);
    --gradient-3: linear-gradient(135deg, #be185d 0%, #ec4899 100%);
    --border-radius: 22px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 红色热情主题 (Red Passion) ========== */
[data-theme="red"] {
    --bg-primary: #1f0000;
    --bg-secondary: #3d0000;
    --bg-tertiary: #5c0000;
    --card-bg: rgba(239, 68, 68, 0.1);
    --card-border: rgba(239, 68, 68, 0.3);
    --card-hover: rgba(239, 68, 68, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #ef4444;
    --primary-hover: #dc2626;
    --accent: #f87171;
    --glass: rgba(239, 68, 68, 0.1);
    --glass-border: rgba(239, 68, 68, 0.3);
    --shadow-sm: 0 2px 8px rgba(239, 68, 68, 0.2);
    --shadow-md: 0 8px 24px rgba(239, 68, 68, 0.3);
    --shadow-lg: 0 16px 48px rgba(239, 68, 68, 0.4);
    --shadow-xl: 0 24px 64px rgba(239, 68, 68, 0.5);
    --gradient-1: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --gradient-2: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --gradient-3: linear-gradient(135deg, #b91c1c 0%, #ef4444 100%);
    --border-radius: 18px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 青色清新主题 (Cyan Fresh) ========== */
[data-theme="cyan"] {
    --bg-primary: #001f1f;
    --bg-secondary: #003d3d;
    --bg-tertiary: #005c5c;
    --card-bg: rgba(6, 182, 212, 0.1);
    --card-border: rgba(6, 182, 212, 0.3);
    --card-hover: rgba(6, 182, 212, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #06b6d4;
    --primary-hover: #0891b2;
    --accent: #22d3ee;
    --glass: rgba(6, 182, 212, 0.1);
    --glass-border: rgba(6, 182, 212, 0.3);
    --shadow-sm: 0 2px 8px rgba(6, 182, 212, 0.2);
    --shadow-md: 0 8px 24px rgba(6, 182, 212, 0.3);
    --shadow-lg: 0 16px 48px rgba(6, 182, 212, 0.4);
    --shadow-xl: 0 24px 64px rgba(6, 182, 212, 0.5);
    --gradient-1: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
    --gradient-2: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%);
    --gradient-3: linear-gradient(135deg, #0e7490 0%, #06b6d4 100%);
    --border-radius: 20px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 黄色阳光主题 (Yellow Sunshine) ========== */
[data-theme="yellow"] {
    --bg-primary: #1f1f00;
    --bg-secondary: #3d3d00;
    --bg-tertiary: #5c5c00;
    --card-bg: rgba(234, 179, 8, 0.1);
    --card-border: rgba(234, 179, 8, 0.3);
    --card-hover: rgba(234, 179, 8, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #eab308;
    --primary-hover: #ca8a04;
    --accent: #facc15;
    --glass: rgba(234, 179, 8, 0.1);
    --glass-border: rgba(234, 179, 8, 0.3);
    --shadow-sm: 0 2px 8px rgba(234, 179, 8, 0.2);
    --shadow-md: 0 8px 24px rgba(234, 179, 8, 0.3);
    --shadow-lg: 0 16px 48px rgba(234, 179, 8, 0.4);
    --shadow-xl: 0 24px 64px rgba(234, 179, 8, 0.5);
    --gradient-1: linear-gradient(135deg, #eab308 0%, #facc15 100%);
    --gradient-2: linear-gradient(135deg, #ca8a04 0%, #eab308 100%);
    --gradient-3: linear-gradient(135deg, #a16207 0%, #eab308 100%);
    --border-radius: 18px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 灰色简约主题 (Gray Minimal) ========== */
[data-theme="gray"] {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #262626;
    --card-bg: rgba(156, 163, 175, 0.1);
    --card-border: rgba(156, 163, 175, 0.3);
    --card-hover: rgba(156, 163, 175, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --primary: #9ca3af;
    --primary-hover: #6b7280;
    --accent: #d1d5db;
    --glass: rgba(156, 163, 175, 0.1);
    --glass-border: rgba(156, 163, 175, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
    --gradient-1: linear-gradient(135deg, #9ca3af 0%, #d1d5db 100%);
    --gradient-2: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
    --gradient-3: linear-gradient(135deg, #4b5563 0%, #9ca3af 100%);
    --border-radius: 16px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 彩虹渐变主题 (Rainbow) ========== */
[data-theme="rainbow"] {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --accent: #ec4899;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #4facfe 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%);
    --border-radius: 20px;
    --font-family: 'Inter', sans-serif;
}

/* ========== 霓虹赛博主题 (Neon Cyber) ========== */
[data-theme="neon"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --card-bg: rgba(0, 255, 255, 0.05);
    --card-border: rgba(0, 255, 255, 0.3);
    --card-hover: rgba(0, 255, 255, 0.1);
    --text-primary: #00ffff;
    --text-secondary: rgba(0, 255, 255, 0.8);
    --text-muted: rgba(0, 255, 255, 0.6);
    --primary: #00ffff;
    --primary-hover: #00cccc;
    --accent: #ff00ff;
    --glass: rgba(0, 255, 255, 0.05);
    --glass-border: rgba(0, 255, 255, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 255, 255, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 255, 255, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 255, 255, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 255, 255, 0.6);
    --gradient-1: linear-gradient(135deg, #00ffff 0%, #ff00ff 100%);
    --gradient-2: linear-gradient(135deg, #00ffff 0%, #00ff00 100%);
    --gradient-3: linear-gradient(135deg, #ff00ff 0%, #ffff00 100%);
    --border-radius: 12px;
    --font-family: 'Inter', monospace;
}

[data-theme="neon"] .tool-card {
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2), inset 0 0 20px rgba(0, 255, 255, 0.05);
}

[data-theme="neon"] .tool-card:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4), inset 0 0 30px rgba(0, 255, 255, 0.1);
}