/**
 * Music Scraper - CSS 变量定义
 * 双主题：暗夜（深色青霓虹）& 樱（亮色粉霓虹）
 */

:root {
    /* ==================== 背景色系 ==================== */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(20, 20, 35, 0.85);
    --bg-card-hover: rgba(30, 30, 50, 0.9);
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --bg-input: rgba(0, 0, 0, 0.3);
    
    /* ==================== 霓虹色系 ==================== */
    --neon-cyan: #00f5ff;
    --neon-cyan-dim: #00a8b3;
    --neon-pink: #ff00ff;
    --neon-pink-dim: #b300b3;
    --neon-purple: #bf00ff;
    --neon-purple-dim: #8000aa;
    --neon-blue: #0080ff;
    --neon-blue-dim: #0055aa;
    --neon-orange: #ff6b35;
    --neon-orange-dim: #cc5529;
    --neon-green: #00ff88;
    --neon-green-dim: #00b35f;
    --neon-yellow: #ffff00;
    --neon-red: #ff3366;
    
    /* ==================== 主题主色（用于强调） ==================== */
    --theme-primary: #00f5ff;
    --theme-primary-dim: #00a8b3;
    --theme-secondary: #bf00ff;
    --theme-accent: #ff00ff;
    
    /* ==================== 渐变 ==================== */
    --gradient-primary: linear-gradient(135deg, #00f5ff 0%, #bf00ff 100%);
    --gradient-secondary: linear-gradient(135deg, #ff00ff 0%, #ff6b35 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
    --gradient-card: linear-gradient(145deg, rgba(30, 30, 50, 0.8) 0%, rgba(20, 20, 35, 0.9) 100%);
    --gradient-shine: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    --gradient-header: rgba(10, 10, 15, 0.9);
    --gradient-modal: linear-gradient(180deg, rgba(20, 20, 35, 0.98) 0%, rgba(10, 10, 18, 0.99) 100%);
    
    /* ==================== 发光效果 ==================== */
    --glow-cyan: 0 0 20px rgba(0, 245, 255, 0.5), 0 0 40px rgba(0, 245, 255, 0.2);
    --glow-cyan-strong: 0 0 10px #00f5ff, 0 0 20px #00f5ff, 0 0 40px #00f5ff, 0 0 80px #00f5ff;
    --glow-pink: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(255, 0, 255, 0.2);
    --glow-purple: 0 0 20px rgba(191, 0, 255, 0.5), 0 0 40px rgba(191, 0, 255, 0.2);
    --glow-orange: 0 0 20px rgba(255, 107, 53, 0.5), 0 0 40px rgba(255, 107, 53, 0.2);
    --glow-text: 0 0 10px currentColor, 0 0 20px currentColor;
    --glow-primary: 0 0 10px rgba(0, 245, 255, 0.25), 0 0 20px rgba(0, 245, 255, 0.1);
    --glow-card: inset 0 0 30px rgba(0, 245, 255, 0.03);
    
    /* ==================== 文字颜色 ==================== */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    --text-quaternary: rgba(255, 255, 255, 0.35);
    --text-disabled: rgba(255, 255, 255, 0.3);
    --text-glow: #00f5ff;
    --text-inverse: #0a0a0f;
    
    /* ==================== 边框 ==================== */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 245, 255, 0.3);
    --border-active: rgba(0, 245, 255, 0.6);
    --border-subtle: rgba(255, 255, 255, 0.08);
    
    /* ==================== 玻璃效果 ==================== */
    --glass-bg: rgba(20, 20, 35, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(30, 30, 50, 0.9);
    
    /* ==================== 弹窗卡片背景 ==================== */
    --card-bg: #1a1a2e;
    --modal-overlay: rgba(0, 0, 0, 0.85);
    
    /* ==================== 网格背景 ==================== */
    --grid-color: rgba(0, 245, 255, 0.03);
    
    /* ==================== 状态颜色 ==================== */
    --color-success: #00ff88;
    --color-warning: #ffaa00;
    --color-error: #ff3366;
    --color-info: #00f5ff;
    --success-color: #34c759;
    --danger-color: #ff3b30;
    --warning-color: #ff9500;
    
    /* ==================== 字体 ==================== */
    --font-display: 'Orbitron', 'Rajdhani', sans-serif;
    --font-body: 'Rajdhani', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* ==================== 字号 ==================== */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
    --text-4xl: 36px;
    
    /* ==================== 间距 ==================== */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* ==================== 圆角 ==================== */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* ==================== 阴影 ==================== */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.6);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-btn: rgba(0, 0, 0, 0.2);
    
    /* ==================== 边框高亮 ==================== */
    --border-highlight: rgba(255, 255, 255, 0.3);
    
    /* ==================== 弹窗背景 ==================== */
    --gradient-modal-bg: rgba(10, 10, 18, 0.95);
    
    /* ==================== 动画 ==================== */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* ==================== 层级 ==================== */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 500;
    --z-toast: 99999; /* 必须高于所有弹窗层级 */
    
    /* ==================== 安全区域 ==================== */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
    
    /* ==================== 主题元数据 ==================== */
    --theme-color: #0a0a12;
}

/* ==================== 暗夜主题（默认深色） ==================== */
[data-theme="dark"],
:root {
    /* 默认值已在 :root 中定义 */
}

/* ==================== 樱主题（亮色粉霓虹） ==================== */
[data-theme="sakura"] {
    /* 背景色系 - 温暖粉白色调 */
    --bg-primary: #fdf2f8;
    --bg-secondary: #fce7f3;
    --bg-tertiary: #fbcfe8;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 240, 250, 0.95);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --bg-input: rgba(0, 0, 0, 0.05);
    
    /* 霓虹色系 - 粉紫色调 */
    --neon-cyan: #ec4899;
    --neon-cyan-dim: #db2777;
    --neon-pink: #a855f7;
    --neon-pink-dim: #9333ea;
    --neon-purple: #d946ef;
    --neon-purple-dim: #c026d3;
    --neon-blue: #8b5cf6;
    --neon-blue-dim: #7c3aed;
    --neon-orange: #f472b6;
    --neon-orange-dim: #ec4899;
    --neon-green: #10b981;
    --neon-green-dim: #059669;
    --neon-yellow: #fbbf24;
    --neon-red: #f43f5e;
    
    /* 主题主色 */
    --theme-primary: #ec4899;
    --theme-primary-dim: #db2777;
    --theme-secondary: #a855f7;
    --theme-accent: #d946ef;
    
    /* 渐变 - 粉紫渐变 */
    --gradient-primary: linear-gradient(135deg, #ec4899 0%, #a855f7 100%);
    --gradient-secondary: linear-gradient(135deg, #f472b6 0%, #d946ef 100%);
    --gradient-dark: linear-gradient(180deg, #fdf2f8 0%, #fce7f3 50%, #f5d0fe 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(253, 242, 248, 0.9) 100%);
    --gradient-shine: linear-gradient(90deg, transparent 0%, rgba(236, 72, 153, 0.1) 50%, transparent 100%);
    --gradient-header: rgba(253, 242, 248, 0.95);
    --gradient-modal: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(253, 242, 248, 0.99) 100%);
    
    /* 发光效果 - 改为柔和阴影 */
    --glow-cyan: 0 4px 15px rgba(236, 72, 153, 0.25);
    --glow-cyan-strong: 0 4px 20px rgba(236, 72, 153, 0.35);
    --glow-pink: 0 4px 15px rgba(168, 85, 247, 0.25);
    --glow-purple: 0 4px 15px rgba(217, 70, 239, 0.25);
    --glow-orange: 0 4px 15px rgba(244, 114, 182, 0.25);
    --glow-text: 0 1px 2px rgba(0, 0, 0, 0.1);
    --glow-primary: 0 2px 8px rgba(236, 72, 153, 0.15), 0 4px 12px rgba(236, 72, 153, 0.08);
    --glow-card: 0 4px 20px rgba(236, 72, 153, 0.08);
    
    /* 文字颜色 - 深色文字 */
    --text-primary: #1f1f23;
    --text-secondary: rgba(31, 31, 35, 0.75);
    --text-tertiary: rgba(31, 31, 35, 0.55);
    --text-quaternary: rgba(31, 31, 35, 0.4);
    --text-disabled: rgba(31, 31, 35, 0.3);
    --text-glow: #ec4899;
    --text-inverse: #ffffff;
    
    /* 边框 - 粉色调 */
    --border-color: rgba(236, 72, 153, 0.15);
    --border-glow: rgba(236, 72, 153, 0.3);
    --border-active: rgba(236, 72, 153, 0.5);
    --border-subtle: rgba(236, 72, 153, 0.08);
    
    /* 玻璃效果 */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(236, 72, 153, 0.2);
    --glass-hover: rgba(255, 240, 250, 0.95);
    
    /* 弹窗卡片背景 */
    --card-bg: #ffffff;
    --modal-overlay: rgba(0, 0, 0, 0.5);
    
    /* 网格背景 */
    --grid-color: rgba(236, 72, 153, 0.04);
    
    /* 状态颜色 */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #f43f5e;
    --color-info: #ec4899;
    --success-color: #10b981;
    --danger-color: #f43f5e;
    --warning-color: #f59e0b;
    
    /* 阴影 - 更柔和 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 4px 20px rgba(236, 72, 153, 0.1);
    --shadow-btn: rgba(0, 0, 0, 0.1);
    
    /* 边框高亮 */
    --border-highlight: rgba(236, 72, 153, 0.3);
    
    /* 弹窗背景 */
    --gradient-modal-bg: rgba(255, 250, 253, 0.98);
    
    /* 主题元数据 */
    --theme-color: #fdf2f8;
}