/* ========================================
   THEME SYSTEM - CSS CUSTOM PROPERTIES
   ======================================== */

/* Default Theme: Monokai (Current) */
:root {
    /* Background Colors */
    --bg-primary: #242614;
    --bg-secondary: #2D2F1E;
    --bg-tertiary: #33341f;

    /* Text Colors */
    --text-primary: #EAEAEA;
    --text-secondary: #AAA;
    --text-muted: #999;

    /* Accent Colors */
    --accent-primary: #BF247A;
    --accent-secondary: #D9731A;
    --accent-tertiary: #812B8C;

    /* Border & Shadow */
    --border-color: #812B8C;
    --shadow-color: rgba(0, 0, 0, 0.5);

    /* Gradients */
    --gradient-primary: linear-gradient(to right, #BF247A, #D9731A);
}

/* Theme 2: Dracula */
[data-theme="dracula"] {
    --bg-primary: #282a36;
    --bg-secondary: #44475a;
    --bg-tertiary: #383a59;

    --text-primary: #f8f8f2;
    --text-secondary: #6272a4;
    --text-muted: #44475a;

    --accent-primary: #ff79c6;
    --accent-secondary: #bd93f9;
    --accent-tertiary: #8be9fd;

    --border-color: #bd93f9;
    --shadow-color: rgba(0, 0, 0, 0.6);

    --gradient-primary: linear-gradient(to right, #ff79c6, #bd93f9);
}

/* Theme 3: Nord */
[data-theme="nord"] {
    --bg-primary: #2e3440;
    --bg-secondary: #3b4252;
    --bg-tertiary: #434c5e;

    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --text-muted: #4c566a;

    --accent-primary: #88c0d0;
    --accent-secondary: #81a1c1;
    --accent-tertiary: #5e81ac;

    --border-color: #88c0d0;
    --shadow-color: rgba(0, 0, 0, 0.5);

    --gradient-primary: linear-gradient(to right, #88c0d0, #81a1c1);
}

/* Theme 4: One Dark */
[data-theme="onedark"] {
    --bg-primary: #282c34;
    --bg-secondary: #21252b;
    --bg-tertiary: #2c313a;

    --text-primary: #abb2bf;
    --text-secondary: #5c6370;
    --text-muted: #4b5263;

    --accent-primary: #c678dd;
    --accent-secondary: #61afef;
    --accent-tertiary: #e06c75;

    --border-color: #61afef;
    --shadow-color: rgba(0, 0, 0, 0.6);

    --gradient-primary: linear-gradient(to right, #c678dd, #61afef);
}

/* Theme 5: Solarized Dark */
[data-theme="solarized-dark"] {
    --bg-primary: #002b36;
    --bg-secondary: #073642;
    --bg-tertiary: #0a4552;

    --text-primary: #839496;
    --text-secondary: #586e75;
    --text-muted: #073642;

    --accent-primary: #d33682;
    --accent-secondary: #268bd2;
    --accent-tertiary: #2aa198;

    --border-color: #268bd2;
    --shadow-color: rgba(0, 0, 0, 0.7);

    --gradient-primary: linear-gradient(to right, #d33682, #268bd2);
}

/* Theme 6: Solarized Light */
[data-theme="solarized-light"] {
    --bg-primary: #fdf6e3;
    --bg-secondary: #eee8d5;
    --bg-tertiary: #e8e2d0;

    --text-primary: #657b83;
    --text-secondary: #93a1a1;
    --text-muted: #839496;

    --accent-primary: #d33682;
    --accent-secondary: #268bd2;
    --accent-tertiary: #2aa198;

    --border-color: #268bd2;
    --shadow-color: rgba(0, 0, 0, 0.2);

    --gradient-primary: linear-gradient(to right, #d33682, #268bd2);
}

/* Theme 7: GitHub Light */
[data-theme="github-light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #e1e4e8;

    --text-primary: #24292e;
    --text-secondary: #586069;
    --text-muted: #6a737d;

    --accent-primary: #0366d6;
    --accent-secondary: #28a745;
    --accent-tertiary: #6f42c1;

    --border-color: #0366d6;
    --shadow-color: rgba(27, 31, 35, 0.15);

    --gradient-primary: linear-gradient(to right, #0366d6, #28a745);
}

/* Theme 8: Gruvbox Dark */
[data-theme="gruvbox"] {
    --bg-primary: #282828;
    --bg-secondary: #3c3836;
    --bg-tertiary: #504945;

    --text-primary: #ebdbb2;
    --text-secondary: #d5c4a1;
    --text-muted: #a89984;

    --accent-primary: #fb4934;
    --accent-secondary: #fabd2f;
    --accent-tertiary: #b8bb26;

    --border-color: #fabd2f;
    --shadow-color: rgba(0, 0, 0, 0.6);

    --gradient-primary: linear-gradient(to right, #fb4934, #fabd2f);
}

/* Theme 9: Material Theme */
[data-theme="material"] {
    --bg-primary: #263238;
    --bg-secondary: #2e3c43;
    --bg-tertiary: #37474f;

    --text-primary: #eeffff;
    --text-secondary: #b0bec5;
    --text-muted: #546e7a;

    --accent-primary: #c792ea;
    --accent-secondary: #82aaff;
    --accent-tertiary: #89ddff;

    --border-color: #82aaff;
    --shadow-color: rgba(0, 0, 0, 0.5);

    --gradient-primary: linear-gradient(to right, #c792ea, #82aaff);
}

/* Theme 10: Tokyo Night */
[data-theme="tokyo-night"] {
    --bg-primary: #1a1b26;
    --bg-secondary: #24283b;
    --bg-tertiary: #414868;

    --text-primary: #c0caf5;
    --text-secondary: #a9b1d6;
    --text-muted: #565f89;

    --accent-primary: #bb9af7;
    --accent-secondary: #7aa2f7;
    --accent-tertiary: #7dcfff;

    --border-color: #7aa2f7;
    --shadow-color: rgba(0, 0, 0, 0.6);

    --gradient-primary: linear-gradient(to right, #bb9af7, #7aa2f7);
}

/* Theme Transition */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}