/* AniList-Style Design System - Variables */
/* Inspired by anilist.co modern interface */

:root {
    /* Typography */
    --font-primary: 'Overpass', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;

    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15), 0 6px 10px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2), 0 10px 20px rgba(0,0,0,0.1);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-theme: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                      color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                      border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                      box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --max-width: 1400px;
    --nav-height: 64px;
    --sidebar-width: 240px;
}

/* Dark Theme (AniList-inspired) */
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #1a1e2e;
    --bg-secondary: #222639;
    --bg-tertiary: #2b2f44;
    --bg-elevated: #2e3247;
    --bg-overlay: rgba(0, 0, 0, 0.6);

    /* Text Colors */
    --text-primary: #e7e9f0;
    --text-secondary: #b5b8c5;
    --text-tertiary: #8a8d9b;
    --text-inverse: #1a1e2e;

    /* Accent Colors (AniList Blue) */
    --accent: #3DB4F2;
    --accent-hover: #5ec1f5;
    --accent-light: rgba(61, 180, 242, 0.15);
    --accent-medium: rgba(61, 180, 242, 0.3);

    /* Status Colors */
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-danger: #f44336;
    --color-info: #2196f3;

    /* Border Colors */
    --border-light: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.12);
    --border-heavy: rgba(255, 255, 255, 0.2);

    /* Card Colors */
    --card-bg: #222639;
    --card-hover: #2b2f44;
    --card-border: var(--border-light);

    /* Header */
    --header-bg: rgba(26, 30, 46, 0.95);
    --header-border: var(--border-light);

    /* Input */
    --input-bg: #2b2f44;
    --input-border: var(--border-medium);
    --input-focus: var(--accent);

    /* Scrollbar */
    --scrollbar-track: #1a1e2e;
    --scrollbar-thumb: #3a3f56;
    --scrollbar-thumb-hover: #4a5068;
}

/* Light Theme */
[data-theme="light"] {
    /* Background Colors */
    --bg-primary: #f5f6f8;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f1f5;
    --bg-elevated: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.4);

    /* Text Colors */
    --text-primary: #2c3e50;
    --text-secondary: #5d6d7e;
    --text-tertiary: #95a5a6;
    --text-inverse: #ffffff;

    /* Accent Colors */
    --accent: #3DB4F2;
    --accent-hover: #2a9fd8;
    --accent-light: rgba(61, 180, 242, 0.1);
    --accent-medium: rgba(61, 180, 242, 0.2);

    /* Status Colors */
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --color-danger: #e74c3c;
    --color-info: #3498db;

    /* Border Colors */
    --border-light: rgba(0, 0, 0, 0.08);
    --border-medium: rgba(0, 0, 0, 0.12);
    --border-heavy: rgba(0, 0, 0, 0.2);

    /* Card Colors */
    --card-bg: #ffffff;
    --card-hover: #f8f9fa;
    --card-border: var(--border-light);

    /* Header */
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-border: var(--border-light);

    /* Input */
    --input-bg: #ffffff;
    --input-border: #d5d8dc;
    --input-focus: var(--accent);

    /* Scrollbar */
    --scrollbar-track: #f5f6f8;
    --scrollbar-thumb: #c0c4cc;
    --scrollbar-thumb-hover: #a0a4ac;
}

/* Theme Transition */
*,
*::before,
*::after {
    transition: var(--transition-theme);
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Selection Color */
::selection {
    background: var(--accent);
    color: white;
}