/* GLOBAL RESET & VARIABLES */
:root {
    --win-blue: #0078D7;
    --font-stack: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

    /* Dark Mode Defaults */
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --taskbar-bg: rgba(20, 20, 20, 0.85);
    --start-bg: rgba(30, 30, 30, 0.95);
    --flyout-bg: rgba(30, 30, 30, 0.95);
    
    --window-border: #333;
    --window-bg: #2b2b2b; /* Window frame/header */
    --window-content-bg: #1f1f1f; /* Main content area */
    --sidebar-bg: #191919;
    --app-bg: #1f1f1f;
    --card-bg: #2b2b2b;
    --header-bg: #000000;
    
    --hover-bg: rgba(255, 255, 255, 0.1);
    --active-bg: rgba(255, 255, 255, 0.05);
    --selection-color: rgba(255, 255, 255, 0.1);
    
    --border-color: rgba(255, 255, 255, 0.2);
    --icon-color: #ffffff;
    
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: rgba(255, 255, 255, 0.2);
    --input-text: #ffffff;
    
    --button-bg: #333333;
    --button-border: #555555;
    
    --scroll-track: #1f1f1f;
    --scroll-thumb: #555;
    --scroll-thumb-hover: #777;
    
    --ctx-menu-bg: #2b2b2b;
    --ctx-menu-border: #444;
}

select {
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    padding: 4px;
    outline: none;
}

option {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme="light"] {
    --bg-color: #f0f0f0;
    --text-color: #000000;
    --text-secondary: #555555;
    --taskbar-bg: rgba(243, 243, 243, 0.85);
    --start-bg: rgba(243, 243, 243, 0.95);
    --flyout-bg: rgba(243, 243, 243, 0.95);
    
    --window-border: #999;
    --window-bg: #ffffff;
    --window-content-bg: #ffffff;
    --sidebar-bg: #e6e6e6;
    --app-bg: #f0f0f0;
    --card-bg: #ffffff;
    --header-bg: #ffffff;

    --hover-bg: rgba(0, 0, 0, 0.05);
    --active-bg: rgba(0, 0, 0, 0.03);
    --selection-color: rgba(0, 0, 0, 0.05);
    
    --border-color: rgba(0, 0, 0, 0.1);
    --icon-color: #000000;
    
    --input-bg: #ffffff;
    --input-border: #888888;
    --input-text: #000000;
    
    --button-bg: #e1e1e1;
    --button-border: #adadad;
    
    --scroll-track: #f0f0f0;
    --scroll-thumb: #cdcdcd;
    --scroll-thumb-hover: #a6a6a6;
    
    --ctx-menu-bg: #f2f2f2;
    --ctx-menu-border: #ccc;
}

/* Global Scrollbars */
::-webkit-scrollbar {
    width: 14px;
    height: 14px;
    background: var(--scroll-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border: 4px solid var(--scroll-track);
    border-radius: 7px;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scroll-thumb-hover);
    border: 4px solid var(--scroll-track);
    background-clip: content-box;
}

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

/* Remove button arrows for modern look and better theme compatibility */
::-webkit-scrollbar-button {
    display: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

body {
    font-family: var(--font-stack);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    background-color: var(--bg-color);
    color: var(--text-color);
    cursor: default;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 10;
    transition: opacity 0.5s ease-in-out;
}

.hidden {
    opacity: 0;
    pointer-events: none;
    z-index: -1;
}

/* UTILITIES */
.glass-panel {
    background: var(--taskbar-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}