/**
 * ShareHub 2.0 - Soft Anime Design System (柔美的二次元风格)
 * 支持亮色/暗色双主题 (Soft Light / Midnight Dream)
 */

:root {
    /* 亮色主题 - Soft Sakura (默认) */
    --color-bg-primary: #fff9fb;
    /* Snow / Soft Pink White */
    --color-bg-secondary: #fff0f5;
    /* Lavender Blush */
    --color-bg-tertiary: #ffe4e1;
    /* Misty Rose */
    --color-bg-card: rgba(255, 255, 255, 0.75);
    /* Glass Effect Base */
    --color-bg-elevated: #ffffff;

    --color-text-primary: #5d4037;
    /* Warm Brown (Softer than black) */
    --color-text-secondary: #8d6e63;
    /* Light Brown */
    --color-text-tertiary: #bcaaa4;
    --color-text-muted: #d7ccc8;

    --color-border: #ffcdd2;
    /* Soft Pink Border */
    --color-border-light: #ffEBEE;
    --color-border-focus: #ff80ab;
    /* Hot Pink Focus */

    /* Accent Colors - Gradients often used */
    --color-accent: #ff80ab;
    /* Accent Pink */
    --color-accent-hover: #ff4081;
    --color-accent-light: #ffcfdd;

    /* Functional Colors */
    --color-success: #a5d6a7;
    /* Pastel Green */
    --color-success-light: #e8f5e9;
    --color-warning: #ffcc80;
    /* Pastel Orange */
    --color-warning-light: #fff3e0;
    --color-error: #ef9a9a;
    /* Pastel Red */
    --color-error-light: #ffebee;
    --color-info: #90caf9;
    /* Pastel Blue */
    --color-info-light: #e3f2fd;

    --color-like: #ff4081;
    --color-like-bg: #fce4ec;

    /* 阴影 - Soft & Colorful */
    --shadow-xs: 0 2px 4px 0 rgba(255, 182, 193, 0.2);
    --shadow-sm: 0 4px 6px -1px rgba(255, 182, 193, 0.3), 0 2px 4px -1px rgba(255, 182, 193, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(255, 128, 171, 0.2), 0 4px 6px -2px rgba(255, 128, 171, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(255, 64, 129, 0.15), 0 10px 10px -5px rgba(255, 64, 129, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(255, 64, 129, 0.25);

    /* 圆角 - Bubbly & Soft */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* 字体 - Rounded & Friendly */
    --font-sans: "Nunito", "Quicksand", "Varela Round", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    --font-mono: "SF Mono", "Roboto Mono", monospace;

    /* 过渡 - Bouncy & Smooth */
    --transition-fast: 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
    /* Bouncy */
    --transition-base: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* 玻璃拟态模糊 */
    --blur-strength: 12px;
}

/* 暗色主题 - Midnight Dream */
[data-theme="dark"] {
    --color-bg-primary: #2d2436;
    /* Deep Purple Grey */
    --color-bg-secondary: #3a2e42;
    --color-bg-tertiary: #453750;
    --color-bg-card: rgba(45, 36, 54, 0.7);
    --color-bg-elevated: #3a2e42;

    --color-text-primary: #fce4ec;
    /* Soft Pink White */
    --color-text-secondary: #f8bbd0;
    --color-text-tertiary: #f48fb1;
    --color-text-muted: #880e4f;

    --color-border: #5c4b6e;
    --color-border-light: #453750;
    --color-border-focus: #ab47bc;

    --color-accent: #ba68c8;
    /* Light Purple */
    --color-accent-hover: #ab47bc;
    --color-accent-light: #4a148c;

    --color-success: #66bb6a;
    --color-success-light: #1b5e20;
    --color-warning: #ffa726;
    --color-warning-light: #e65100;
    --color-error: #ef5350;
    --color-error-light: #b71c1c;
    --color-info: #42a5f5;
    --color-info-light: #0d47a1;

    --color-like: #f06292;
    --color-like-bg: #880e4f;

    /* 暗色模式下阴影 */
    --shadow-xs: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* 自动跟随系统主题 */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* Copy of dark theme vars */
        --color-bg-primary: #2d2436;
        --color-bg-secondary: #3a2e42;
        --color-bg-tertiary: #453750;
        --color-bg-card: rgba(45, 36, 54, 0.7);
        --color-bg-elevated: #3a2e42;

        --color-text-primary: #fce4ec;
        --color-text-secondary: #f8bbd0;
        --color-text-tertiary: #f48fb1;
        --color-text-muted: #880e4f;

        --color-border: #5c4b6e;
        --color-border-light: #453750;
        --color-border-focus: #ab47bc;

        --color-accent: #ba68c8;
        --color-accent-hover: #ab47bc;
        --color-accent-light: #4a148c;

        --shadow-xs: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
        --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    }
}