/* --- CSS Variables (Dark Theme Only) --- */
:root {
    /* Default Gradient Colors */
    --bg-desktop-color1-default: #0b132b;
    --bg-desktop-color2-default: #1c2541;
    /* Current Gradient (set by JS on load) */
    --bg-desktop-gradient: linear-gradient(to bottom, var(--bg-desktop-color1-default), var(--bg-desktop-color2-default));
    /* Current Background Image (set by JS) */
    --bg-desktop-image: none; /* Initially no image */
    /* Combined background */
    --bg-desktop: var(--bg-desktop-image), var(--bg-desktop-gradient);

    /* Theme mode (always dark) */
    --theme-mode: 'dark';
     /* Animation setting */
    --animations-enabled: 1; /* 1 = enabled, 0 = disabled (controlled by JS adding class to body) */

    /* --- Dark Theme Palette --- */
    --bg-primary-dark: #2d2d2d; --bg-secondary-dark: #1e1e1e; --bg-tertiary-dark: #3a3a3a;
    --text-primary-dark: #e0e0e0; --text-secondary-dark: #ffffff; --text-desktop-icons-dark: #ffffff; /* Default desktop icon color */
    --accent-primary-dark: #0078d4; --accent-primary-hover-dark: #108ee9; /* Original default primary accent */
    --accent-secondary-dark: #ff9800; --accent-secondary-hover-dark: #ffa726;
    --accent-success-dark: #4caf50; --accent-success-hover-dark: #66bb6a;
    --accent-danger-dark: #f44336; --accent-danger-hover-dark: #ef5350;
    --border-primary-dark: #555555; --border-secondary-dark: #444444;
    --window-active-border-color-default-dark: var(--accent-primary-dark); /* Default active window border for dark */
    --shadow-primary-dark: rgba(0, 0, 0, 0.5); --shadow-desktop-icon-dark: rgba(0, 0, 0, 0.7);
    --taskbar-bg-dark: #111111; --taskbar-button-bg-dark: #333333; --taskbar-button-hover-dark: #444444; --taskbar-button-active-bg-dark: #555555;
    --start-button-bg-dark: var(--accent-primary-dark); --start-button-hover-bg-dark: var(--accent-primary-hover-dark); /* Start button default dark */
    --start-menu-bg-dark: rgba(20, 20, 20, 0.97); --start-menu-header-dark: rgba(30, 30, 30, 0.9); --start-menu-hover-dark: var(--accent-primary-dark); /* Blue hover */ --start-menu-icon-color-dark: var(--text-secondary-dark); /* Default start menu icon dark */
    --scrollbar-thumb-dark: #555; --scrollbar-track-dark: #333;
    --uninstall-button-color-dark: #aaa; --uninstall-button-hover-bg-dark: var(--accent-danger-dark); --uninstall-button-hover-color-dark: #fff;
    --add-shortcut-button-color-dark: #aaa; --add-shortcut-button-hover-bg-dark: var(--accent-success-dark); --add-shortcut-button-hover-color-dark: #fff;
    --remove-shortcut-button-color-dark: #aaa; --remove-shortcut-button-hover-bg-dark: var(--accent-danger-dark); --remove-shortcut-button-hover-color-dark: #fff;
    --calc-bg-dark: #2a2a2a; --calc-display-bg-dark: var(--bg-primary-dark); --calc-display-text-dark: #ffffff; --calc-button-bg-dark: #4a4a4a; --calc-button-hover-bg-dark: #5f5f5f; --calc-button-active-bg-dark: #757575; --calc-button-text-dark: #ffffff; --calc-operator-bg-dark: var(--accent-primary-dark); --calc-operator-hover-bg-dark: var(--accent-primary-hover-dark); --calc-operator-text-dark: #ffffff; --calc-special-bg-dark: #6f6f6f; --calc-special-hover-bg-dark: #858585; --calc-special-text-dark: #ffffff;
    --paint-canvas-bg-dark: #ffffff; --paint-toolbar-bg-dark: var(--bg-tertiary-dark); --paint-toolbar-button-bg-dark: var(--bg-secondary-dark); --paint-toolbar-button-hover-dark: var(--border-primary-dark); --paint-toolbar-text-dark: var(--text-primary-dark); --paint-text-input-bg-dark: var(--bg-secondary-dark); --paint-text-input-text-dark: var(--text-primary-dark); --paint-fill-cursor-dark: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%23e0e0e0"><path d="M19 11.5s-2 1.67-2 3.5c0 1.1.9 2 2 2s2-.9 2-2c0-1.83-2-3.5-2-3.5zm-11 3H3V6h10v3h1V4H2v16h6v-3h1v-2h1v-2h1v-1h1v-1h2v-1.17c-.31-.11-.6-.27-.87-.46C13.3 8.87 12 7.08 12 5c0-1.66 1.34-3 3-3s3 1.34 3 3c0 2.08-1.3 3.87-3.13 4.37a5.973 5.973 0 0 1 .87.46V11h2v1h-1v1h-1v1h-1v1h-1v1h-1v2h-1v3h5v5H9.5z"/></svg>') 10 18, crosshair;
    --image-viewer-bg-dark: var(--bg-secondary-dark); --image-viewer-img-bg-dark: #333; --image-viewer-toolbar-bg-dark: var(--bg-tertiary-dark); --image-viewer-button-bg-dark: var(--bg-secondary-dark); --image-viewer-button-hover-dark: var(--border-primary-dark); --image-viewer-text-dark: var(--text-primary-dark); --image-viewer-zoom-text-dark: #ccc;
    --media-player-bg-dark: var(--bg-secondary-dark); --media-player-controls-bg-dark: var(--bg-tertiary-dark); --media-player-button-bg-dark: var(--bg-secondary-dark); --media-player-button-hover-dark: var(--border-primary-dark); --media-player-text-dark: var(--text-primary-dark); --media-player-placeholder-text-dark: #555; --media-player-video-bg-dark: #000;
    --browser-bg-dark: var(--bg-secondary-dark); --browser-toolbar-bg-dark: var(--bg-tertiary-dark); --browser-input-bg-dark: var(--bg-primary-dark); --browser-input-text-dark: var(--text-primary-dark); --browser-button-bg-dark: var(--bg-secondary-dark); --browser-button-hover-dark: var(--border-primary-dark); --browser-iframe-placeholder-bg-dark: var(--bg-tertiary-dark); --browser-iframe-placeholder-text-dark: var(--text-primary-dark);
    --settings-bg-dark: var(--bg-secondary-dark); --settings-section-bg-dark: var(--bg-primary-dark); --settings-label-dark: var(--text-primary-dark); --settings-button-bg-dark: var(--bg-tertiary-dark); --settings-button-hover-dark: var(--border-primary-dark); --settings-footer-text-dark: #aaa; --settings-wallpaper-thumb-border-dark: #444; --settings-wallpaper-thumb-active-border-dark: var(--accent-primary-dark); --settings-separator-color-dark: var(--border-secondary-dark);
    --clock-app-tab-bg-dark: var(--bg-secondary-dark); --clock-app-tab-active-bg-dark: var(--bg-primary-dark); --clock-app-tab-border-dark: var(--border-primary-dark);
    --start-menu-grid-item-bg-hover-dark: rgba(255, 255, 255, 0.1);
    --resize-handle-color-dark: rgba(255, 255, 255, 0.15);
    --notes-app-bg-dark: var(--bg-secondary-dark); --notes-app-sidebar-bg-dark: var(--bg-primary-dark); --notes-app-sidebar-border-dark: var(--border-primary-dark); --notes-app-list-item-hover-bg-dark: var(--bg-tertiary-dark); --notes-app-list-item-active-bg-dark: var(--accent-primary-dark); --notes-app-list-item-active-text-dark: #fff; --notes-app-editor-bg-dark: var(--bg-secondary-dark); --notes-app-toolbar-bg-dark: var(--bg-tertiary-dark); --notes-app-toolbar-button-bg-dark: var(--bg-secondary-dark); --notes-app-toolbar-button-hover-dark: var(--border-primary-dark); --notes-app-text-dark: var(--text-primary-dark); --notes-app-delete-button-hover-bg-dark: var(--accent-danger-dark); --notes-app-delete-button-hover-text-dark: #fff;
    --start-menu-footer-button-bg-dark: var(--start-menu-header-dark); /* Reused for consistency */
    --start-menu-footer-button-hover-dark: var(--start-menu-hover-dark);
    --start-menu-footer-label-color-dark: #bbb;
    --app-installer-bg-dark: var(--bg-secondary-dark); --app-installer-button-bg-dark: var(--settings-button-bg-dark); --app-installer-button-hover-dark: var(--settings-button-hover-dark); --app-installer-text-dark: var(--text-primary-dark); --app-installer-status-dark: var(--settings-footer-text-dark); --app-installer-list-bg-dark: var(--bg-primary-dark); --app-installer-list-border-dark: var(--border-secondary-dark); --app-installer-list-item-hover-dark: var(--bg-tertiary-dark); --app-installer-list-header-bg-dark: var(--bg-tertiary-dark);


    /* --- Shared Variables (derived) --- */
    --window-active-border-color-custom: initial; /* User-settable, initially unset */
    --start-button-bg: var(--start-button-bg-dark);
    --start-button-hover-bg: var(--start-button-hover-bg-dark);
    --accent-primary: var(--start-button-bg);
    --accent-primary-hover: var(--start-button-hover-bg);
    --border-active: var(--window-active-border-color-custom, var(--window-active-border-color-default-dark));

    /* Assign dark theme variables directly to general variables */
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --bg-tertiary: var(--bg-tertiary-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-desktop-icons: var(--text-desktop-icons-dark);
    --accent-secondary: var(--accent-secondary-dark);
    --accent-secondary-hover: var(--accent-secondary-hover-dark);
    --accent-success: var(--accent-success-dark);
    --accent-success-hover: var(--accent-success-hover-dark);
    --accent-danger: var(--accent-danger-dark);
    --accent-danger-hover: var(--accent-danger-hover-dark);
    --border-primary: var(--border-primary-dark);
    --border-secondary: var(--border-secondary-dark);
    --shadow-primary: var(--shadow-primary-dark);
    --shadow-desktop-icon: var(--shadow-desktop-icon-dark);
    --taskbar-bg: var(--taskbar-bg-dark);
    --taskbar-button-bg: var(--taskbar-button-bg-dark);
    --taskbar-button-hover: var(--taskbar-button-hover-dark);
    --taskbar-button-active-bg: var(--taskbar-button-active-bg-dark);
    --start-menu-bg: var(--start-menu-bg-dark);
    --start-menu-header: var(--start-menu-header-dark);
    --start-menu-hover: var(--accent-primary); /* Uses derived accent */
    --start-menu-icon-color: var(--start-menu-icon-color-dark);
    --scrollbar-thumb: var(--scrollbar-thumb-dark);
    --scrollbar-track: var(--scrollbar-track-dark);
    --uninstall-button-color: var(--uninstall-button-color-dark);
    --uninstall-button-hover-bg: var(--uninstall-button-hover-bg-dark);
    --uninstall-button-hover-color: var(--uninstall-button-hover-color-dark);
    --add-shortcut-button-color: var(--add-shortcut-button-color-dark);
    --add-shortcut-button-hover-bg: var(--add-shortcut-button-hover-bg-dark);
    --add-shortcut-button-hover-color: var(--add-shortcut-button-hover-color-dark);
    --remove-shortcut-button-color: var(--remove-shortcut-button-color-dark);
    --remove-shortcut-button-hover-bg: var(--remove-shortcut-button-hover-bg-dark);
    --remove-shortcut-button-hover-color: var(--remove-shortcut-button-hover-color-dark);
    --calc-bg: var(--calc-bg-dark);
    --calc-display-bg: var(--calc-display-bg-dark);
    --calc-display-text: var(--calc-display-text-dark);
    --calc-button-bg: var(--calc-button-bg-dark);
    --calc-button-hover-bg: var(--calc-button-hover-bg-dark);
    --calc-button-active-bg: var(--calc-button-active-bg-dark);
    --calc-button-text: var(--calc-button-text-dark);
    --calc-operator-bg: var(--accent-primary); /* Uses derived accent */
    --calc-operator-hover-bg: var(--accent-primary-hover); /* Uses derived accent */
    --calc-operator-text: var(--calc-operator-text-dark);
    --calc-special-bg: var(--calc-special-bg-dark);
    --calc-special-hover-bg: var(--calc-special-hover-bg-dark);
    --calc-special-text: var(--calc-special-text-dark);
    --paint-canvas-bg: var(--paint-canvas-bg-dark);
    --paint-toolbar-bg: var(--paint-toolbar-bg-dark);
    --paint-toolbar-button-bg: var(--paint-toolbar-button-bg-dark);
    --paint-toolbar-button-hover: var(--paint-toolbar-button-hover-dark);
    --paint-toolbar-text: var(--paint-toolbar-text-dark);
    --paint-text-input-bg: var(--paint-text-input-bg-dark);
    --paint-text-input-text: var(--paint-text-input-text-dark);
    --paint-fill-cursor: var(--paint-fill-cursor-dark);
    --image-viewer-bg: var(--image-viewer-bg-dark);
    --image-viewer-img-bg: var(--image-viewer-img-bg-dark);
    --image-viewer-toolbar-bg: var(--image-viewer-toolbar-bg-dark);
    --image-viewer-button-bg: var(--image-viewer-button-bg-dark);
    --image-viewer-button-hover: var(--image-viewer-button-hover-dark);
    --image-viewer-text: var(--image-viewer-text-dark);
    --image-viewer-zoom-text: var(--image-viewer-zoom-text-dark);
    --media-player-bg: var(--media-player-bg-dark);
    --media-player-controls-bg: var(--media-player-controls-bg-dark);
    --media-player-button-bg: var(--media-player-button-bg-dark);
    --media-player-button-hover: var(--media-player-button-hover-dark);
    --media-player-text: var(--media-player-text-dark);
    --media-player-placeholder-text: var(--media-player-placeholder-text-dark);
    --media-player-video-bg: var(--media-player-video-bg-dark);
    --browser-bg: var(--browser-bg-dark);
    --browser-toolbar-bg: var(--browser-toolbar-bg-dark);
    --browser-input-bg: var(--browser-input-bg-dark);
    --browser-input-text: var(--browser-input-text-dark);
    --browser-button-bg: var(--browser-button-bg-dark);
    --browser-button-hover: var(--browser-button-hover-dark);
    --browser-iframe-placeholder-bg: var(--browser-iframe-placeholder-bg-dark);
    --browser-iframe-placeholder-text: var(--browser-iframe-placeholder-text-dark);
    --settings-bg: var(--settings-bg-dark);
    --settings-section-bg: var(--settings-section-bg-dark);
    --settings-label: var(--settings-label-dark);
    --settings-button-bg: var(--settings-button-bg-dark);
    --settings-button-hover: var(--settings-button-hover-dark);
    --settings-footer-text: var(--settings-footer-text-dark);
    --settings-wallpaper-thumb-border: var(--settings-wallpaper-thumb-border-dark);
    --settings-wallpaper-thumb-active-border: var(--accent-primary); /* Uses derived accent */
    --settings-separator-color: var(--settings-separator-color-dark);
    --clock-app-tab-bg: var(--clock-app-tab-bg-dark);
    --clock-app-tab-active-bg: var(--clock-app-tab-active-bg-dark);
    --clock-app-tab-border: var(--clock-app-tab-border-dark);
    --start-menu-grid-item-bg-hover: var(--start-menu-grid-item-bg-hover-dark);
    --resize-handle-color: var(--resize-handle-color-dark);
    --notes-app-bg: var(--notes-app-bg-dark);
    --notes-app-sidebar-bg: var(--notes-app-sidebar-bg-dark);
    --notes-app-sidebar-border: var(--notes-app-sidebar-border-dark);
    --notes-app-list-item-hover-bg: var(--notes-app-list-item-hover-bg-dark);
    --notes-app-list-item-active-bg: var(--accent-primary); /* Uses derived accent */
    --notes-app-list-item-active-text: var(--notes-app-list-item-active-text-dark);
    --notes-app-editor-bg: var(--notes-app-editor-bg-dark);
    --notes-app-toolbar-bg: var(--notes-app-toolbar-bg-dark);
    --notes-app-toolbar-button-bg: var(--notes-app-toolbar-button-bg-dark);
    --notes-app-toolbar-button-hover: var(--notes-app-toolbar-button-hover-dark);
    --notes-app-text: var(--notes-app-text-dark);
    --notes-app-delete-button-hover-bg: var(--notes-app-delete-button-hover-bg-dark);
    --notes-app-delete-button-hover-text: var(--notes-app-delete-button-hover-text-dark);
    --start-menu-footer-button-bg: var(--start-menu-footer-button-bg-dark);
    --start-menu-footer-button-hover: var(--start-menu-hover-dark);
    --start-menu-footer-label-color: var(--start-menu-footer-label-color-dark);
    --app-installer-bg: var(--app-installer-bg-dark);
    --app-installer-button-bg: var(--app-installer-button-bg-dark);
    --app-installer-button-hover: var(--app-installer-button-hover-dark);
    --app-installer-text: var(--app-installer-text-dark);
    --app-installer-status: var(--app-installer-status-dark);
    --app-installer-list-bg: var(--app-installer-list-bg-dark);
    --app-installer-list-border: var(--app-installer-list-border-dark);
    --app-installer-list-item-hover: var(--app-installer-list-item-hover-dark);
    --app-installer-list-header-bg: var(--app-installer-list-header-bg-dark);
}

/* --- General Styles --- */
* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
html, body { height: 100%; overflow: hidden; background-color: var(--bg-primary); color: var(--text-primary); }
::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: var(--scrollbar-track); } ::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: #555; } * { scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); }

/* Make Font Awesome icons vertically centered slightly better in buttons */
button i.fa-solid, button i.fa-regular, a.button-like i.fa-solid, a.button-like i.fa-regular { line-height: inherit; vertical-align: middle; margin-right: 4px; }
button i.fa-solid:only-child, button i.fa-regular:only-child, a.button-like i.fa-solid:only-child, a.button-like i.fa-regular:only-child { margin-right: 0; } /* No margin if icon only */
.icon i.fa-solid, .icon i.fa-regular { font-size: inherit; line-height: 1; vertical-align: middle; } /* Style FA icons used as main app icons */
.toolbar .separator { width: 1px; height: 20px; background-color: var(--border-primary); margin: 0 5px; display: inline-block; vertical-align: middle; }


/* --- Desktop --- */
#desktop { position: relative; height: calc(100vh - 40px); background: var(--bg-desktop); background-size: cover; background-position: center center; overflow: hidden; padding: 15px; display: grid; grid-template-columns: repeat(auto-fill, 80px); grid-template-rows: repeat(auto-fill, 90px); grid-auto-flow: row; grid-gap: 10px; align-content: start; }
.desktop-icon { position: relative; z-index: 1; color: var(--text-desktop-icons); text-shadow: 1px 1px 2px var(--shadow-desktop-icon); display: flex; flex-direction: column; align-items: center; width: 80px; height: 90px; padding: 5px; cursor: pointer; text-align: center; border-radius: 3px; transition: background-color 0.1s ease; overflow: hidden; }
.desktop-icon:hover { background-color: rgba(255, 255, 255, 0.2); }
.desktop-icon .icon { font-size: 32px; margin-bottom: 5px; line-height: 1; height: 32px; display: flex; align-items: center; justify-content: center; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; pointer-events: none; width: 32px; }
.desktop-icon .icon img { max-width: 32px; max-height: 32px; }
.desktop-icon span:last-child { font-size: 0.85em; word-wrap: break-word; max-height: 2.6em; line-height: 1.3em; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; }

/* --- Taskbar --- */
#taskbar { position: fixed; bottom: 0; left: 0; width: 100%; height: 40px; background-color: var(--taskbar-bg); color: var(--text-secondary); display: flex; align-items: center; padding: 0 5px; z-index: 1000; border-top: 1px solid var(--border-primary); transition: height 0.2s ease-out; }
#start-button { background-color: var(--start-button-bg); color: var(--text-secondary); border: none; padding: 5px 10px; margin-right: 10px; cursor: pointer; height: 30px; border-radius: 3px; transition: background-color 0.2s ease; flex-shrink: 0; display: inline-flex; align-items: center; gap: 5px; } #start-button:hover { background-color: var(--start-button-hover-bg); } #start-button i { margin-right: 2px; font-size: 1em; }
#taskbar-apps { display: flex; height: 100%; flex-grow: 1; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) var(--taskbar-bg); align-items: center; } #taskbar-apps::-webkit-scrollbar { height: 4px; } #taskbar-apps::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); } #taskbar-apps::-webkit-scrollbar-track { background: var(--taskbar-bg); }
.taskbar-app-button { background-color: var(--taskbar-button-bg); color: var(--text-secondary); border: 1px solid var(--border-primary); padding: 0 10px; margin: 0 2px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; min-width: 50px; display: flex; align-items: center; font-size: 0.9em; border-radius: 3px; transition: background-color 0.1s ease, opacity 0.2s ease, border-bottom-color 0.1s ease; border-bottom-width: 3px; border-bottom-style: solid; border-bottom-color: transparent; height: 30px; flex-shrink: 0; }
.taskbar-app-button .icon { margin-right: 5px; font-size: 1.1em; display: inline-flex; align-items: center; justify-content: center; line-height: 1; width: 16px; height: 16px; }
.taskbar-app-button .icon img { max-width: 16px; max-height: 16px; vertical-align: middle;}
.taskbar-app-button .taskbar-app-name { flex-grow: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.taskbar-app-button:hover { background-color: var(--taskbar-button-hover); }
.taskbar-app-button.active { background-color: var(--taskbar-button-active-bg); border-bottom-color: var(--accent-primary); }
.taskbar-app-button.minimized { opacity: 0.7; border-bottom-color: var(--border-secondary); background-color: var(--taskbar-button-bg); }
.taskbar-app-button.minimized.active { opacity: 0.9; border-bottom-color: var(--accent-primary); background-color: var(--taskbar-button-active-bg); }
#system-tray { margin-left: auto; padding-right: 10px; display: flex; align-items: center; height: 100%; flex-shrink: 0; }
#clock { font-size: 0.9em; text-align: right; line-height: 1.2; cursor: pointer; padding: 2px 5px; border-radius: 2px; transition: background-color 0.1s ease; }
#clock:hover { background-color: var(--taskbar-button-hover); }

/* --- Taskbar Scrollbar Adjustment --- */
#taskbar.has-scrollbar {
    height: 50px;
    padding-bottom: 2px;
}
#taskbar.has-scrollbar #taskbar-apps {
    align-items: flex-start;
    padding-top: 2px;
    height: calc(100% - 2px);
}
#taskbar.has-scrollbar #taskbar-apps::-webkit-scrollbar {
    height: 6px;
}
#taskbar.has-scrollbar #start-button,
#taskbar.has-scrollbar .taskbar-app-button {
     margin-top: 3px;
}
#taskbar.has-scrollbar #system-tray {
    margin-top: 3px;
}


/* --- Start Menu --- */
#start-menu { position: fixed; bottom: 40px; left: 0; width: 280px; max-height: 450px; background-color: var(--start-menu-bg); color: var(--text-secondary); border: 1px solid var(--border-primary); border-bottom: none; z-index: 1001; display: flex; flex-direction: column; border-radius: 5px 5px 0 0; overflow: hidden; box-shadow: 0 -2px 10px rgba(0,0,0,0.2); opacity: 1; transform: translateY(0); pointer-events: auto; }
body:not(.animations-disabled) #start-menu { transition: opacity 0.2s ease-out, transform 0.2s ease-out; }
#start-menu.hidden { opacity: 0; transform: translateY(20px); pointer-events: none; }
#start-menu-header { padding: 10px 15px; font-weight: bold; background-color: var(--start-menu-header); flex-shrink: 0; }
#app-list { list-style: none; padding: 5px 0; overflow-y: auto; flex-grow: 1; }
#app-list li { padding: 8px 10px 8px 15px; cursor: default; display: flex; align-items: center; justify-content: space-between; gap: 8px; transition: background-color 0.1s ease; }
#app-list li:hover { background-color: var(--start-menu-hover); }
#app-list li .app-info { display: flex; align-items: center; gap: 8px; flex-grow: 1; overflow: hidden; cursor: pointer; }
#app-list li .app-info .icon { font-size: 1.1em; flex-shrink: 0; width: 1.2em; height: 1.2em; text-align: center; display: inline-flex; align-items: center; justify-content: center; }
#app-list li .app-info .icon img { max-width: 1.1em; max-height: 1.1em; vertical-align: middle; }
#app-list li .app-info .icon i { font-size: inherit; line-height: 1; vertical-align: middle; color: var(--start-menu-icon-color); }
#app-list li .app-info .app-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#app-list li .app-actions { display: flex; align-items: center; flex-shrink: 0; gap: 4px; opacity: 0; transition: opacity 0.1s ease;}
#app-list li:hover .app-actions { opacity: 1; }
#app-list li .app-actions button { background: none; border: none; cursor: pointer; font-size: 1.1em; padding: 2px 5px; margin-left: 5px; line-height: 1; border-radius: 3px; flex-shrink: 0; transition: background-color 0.1s ease, color 0.1s ease; display: inline-flex; align-items: center; justify-content: center; }
#app-list li .uninstall-button { color: var(--uninstall-button-color); } #app-list li .add-shortcut-button { color: var(--add-shortcut-button-color); } #app-list li .remove-shortcut-button { color: var(--remove-shortcut-button-color); }
#app-list li .uninstall-button:hover { background-color: var(--uninstall-button-hover-bg); color: var(--uninstall-button-hover-color); } #app-list li .add-shortcut-button:hover { background-color: var(--add-shortcut-button-hover-bg); color: var(--add-shortcut-button-hover-color); } #app-list li .remove-shortcut-button:hover { background-color: var(--remove-shortcut-button-hover-bg); color: var(--remove-shortcut-button-hover-color); }
#app-list li .app-actions button i { margin-right: 0; font-size: 0.9em; }
#start-menu.grid-view #app-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(75px, 1fr)); gap: 10px; padding: 10px; justify-content: start; }
#start-menu.grid-view #app-list li { display: flex; flex-direction: column; align-items: center; justify-content: start; padding: 8px 5px; width: 75px; height: 90px; text-align: center; border-radius: 4px; position: relative; overflow: hidden; }
#start-menu.grid-view #app-list li:hover { background-color: var(--start-menu-grid-item-bg-hover); }
#start-menu.grid-view #app-list li .app-info { flex-direction: column; justify-content: flex-start; align-items: center; gap: 4px; height: calc(100% - 10px); width: 100%; text-decoration: none; color: inherit; }
#start-menu.grid-view #app-list li .app-info .icon { font-size: 28px; width: 32px; height: 32px; margin-bottom: 2px; }
#start-menu.grid-view #app-list li .app-info .icon img { max-width: 32px; max-height: 32px; }
#start-menu.grid-view #app-list li .app-info .icon i { font-size: inherit; line-height: 1; color: var(--start-menu-icon-color); }
#start-menu.grid-view #app-list li .app-info .app-name { font-size: 0.75em; white-space: normal; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.25; max-height: 2.5em; width: 100%; word-break: break-word; text-overflow: ellipsis; }
#start-menu.grid-view #app-list li .app-actions { position: absolute; bottom: 2px; right: 2px; background-color: rgba(0, 0, 0, 0.3); border-radius: 3px; padding: 1px 2px; gap: 2px; opacity: 0; transition: opacity 0.1s ease-in-out; }
#start-menu.grid-view #app-list li:hover .app-actions { opacity: 1; }
#start-menu.grid-view #app-list li .app-actions button { font-size: 0.9em; padding: 1px 3px; margin-left: 0; color: #eee; background: none; }
#start-menu.grid-view #app-list li .app-actions button i { margin-right: 0; font-size: 0.8em;}
#start-menu.grid-view #app-list li .app-actions button:hover { background-color: rgba(255, 255, 255, 0.2); }
#start-menu.grid-view #app-list li .uninstall-button:hover { background-color: var(--uninstall-button-hover-bg); color: var(--uninstall-button-hover-color); } #start-menu.grid-view #app-list li .add-shortcut-button:hover { background-color: var(--add-shortcut-button-hover-bg); color: var(--add-shortcut-button-hover-color); } #start-menu.grid-view #app-list li .remove-shortcut-button:hover { background-color: var(--remove-shortcut-button-hover-bg); color: var(--remove-shortcut-button-hover-color); }

/* --- Window --- */
.window { position: absolute; background-color: var(--bg-primary); border: 1px solid var(--border-primary); box-shadow: 3px 3px 10px var(--shadow-primary); min-width: 200px; min-height: 150px; display: flex; flex-direction: column; overflow: hidden; resize: both; border-radius: 5px; z-index: 10; color: var(--text-primary); opacity: 1; transform: scale(1); }
body:not(.animations-disabled) .window { transition: opacity 0.15s ease-out, transform 0.15s ease-out; }
.window.dragging, .window.resizing { transition: none !important; user-select: none; }
.window:not(.maximized)::before { content: ''; position: absolute; top: 0; left: 0; width: 8px; height: 8px; background-color: var(--resize-handle-color); pointer-events: none; z-index: 1; border-radius: 5px 0 0 0; }
.window.active { border-color: var(--border-active); z-index: 999 !important; box-shadow: 5px 5px 15px var(--shadow-primary); }
.window .title-bar { background-color: var(--bg-tertiary); border-bottom: 1px solid var(--border-primary); padding: 5px 8px; cursor: grab; display: flex; justify-content: space-between; align-items: center; height: 30px; flex-shrink: 0; user-select: none; color: var(--text-primary); border-radius: 5px 5px 0 0; }
.window.active .title-bar { background-color: var(--border-active); color: var(--text-secondary); border-bottom-color: var(--border-active); }
.window .title-bar:active { cursor: grabbing; }
.window .title-bar .title { font-weight: bold; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 10px; display: flex; align-items: center; gap: 5px;}
.window .title-bar .title .icon { font-size: 1em; line-height: 1; display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; }
.window .title-bar .title .icon img { max-width: 16px; max-height: 16px; vertical-align: middle; }
.window .title-bar .title .icon i { font-size: inherit; }
.window .title-bar .window-controls { display: flex; align-items: center; }
.window .title-bar .window-controls button { background: none; border: none; color: inherit; cursor: pointer; font-size: 14px; font-weight: normal; padding: 0 8px; margin-left: 2px; line-height: 20px; height: 20px; min-width: 25px; border-radius: 3px; transition: background-color 0.1s ease, color 0.1s ease; display: flex; justify-content: center; align-items: center; }
.window .title-bar .window-controls button i { font-size: 12px; margin: 0; line-height: 1; }
.window .title-bar .window-controls button:hover { background-color: rgba(0,0,0,0.1); }
.window.active .title-bar .window-controls button:hover { background-color: rgba(255,255,255,0.2); }
.window .title-bar .window-controls button.close-button:hover { background-color: var(--accent-danger); color: var(--text-secondary); }
.window .title-bar .window-controls .minimize-button i { transform: translateY(-1px); }
.window .window-content { padding: 10px; flex-grow: 1; overflow: auto; background-color: var(--bg-secondary); display: flex; flex-direction: column; }

/* --- Window States --- */
.window.maximized { top: 0 !important; left: 0 !important; width: 100% !important; height: calc(100vh - 40px) !important; resize: none !important; border-radius: 0 !important; border: none !important; box-shadow: none !important; transform: none; opacity: 1; pointer-events: auto; z-index: 990 !important; }
body:not(.animations-disabled) .window.maximized { transition: top 0.15s ease-out, left 0.15s ease-out, width 0.15s ease-out, height 0.15s ease-out, border-radius 0.1s ease-out; }
.window.maximized.active { z-index: 999 !important; }
.window.maximized .title-bar { border-radius: 0; cursor: default !important; }
.window.minimized { opacity: 0; transform: translateY(50px) scale(0.8); pointer-events: none; }
body:not(.animations-disabled) .window.minimized { transition: opacity 0.2s ease-out, transform 0.2s ease-out; }

/* --- App Specific Styles (Existing ones) --- */
/* Calculator */
.calculator-app { background-color: var(--calc-bg); padding: 15px; border-radius: 0 0 5px 5px; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.calculator { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: auto repeat(5, 1fr); gap: 10px; width: 100%; max-width: 280px; height: 100%; }
.calculator .display { grid-column: 1 / -1; background-color: var(--calc-display-bg); color: var(--calc-display-text); padding: 15px 10px; text-align: right; font-size: 2.2em; font-weight: 300; border: none; margin-bottom: 10px; min-height: 60px; overflow: hidden; word-wrap: break-word; border-radius: 4px; line-height: 1.2; position: relative; display: flex; flex-direction: column; justify-content: center; }
.calculator .display .main-display { flex-grow: 1; }
.calculator .display .pending-operator { position: absolute; top: 5px; left: 10px; font-size: 0.5em; color: var(--accent-secondary); opacity: 0.8; }
.calculator button { padding: 0; height: 100%; font-size: 1.3em; cursor: pointer; border: none; background-color: var(--calc-button-bg); color: var(--calc-button-text); border-radius: 8px; display: flex; justify-content: center; align-items: center; transition: background-color 0.1s ease, filter 0.1s ease; }
.calculator button:hover { background-color: var(--calc-button-hover-bg); } .calculator button:active { background-color: var(--calc-button-active-bg); filter: brightness(0.9); } .calculator button[data-value="0"] { grid-column: 1 / 3; border-radius: 8px; }
.calculator button.operator { background-color: var(--calc-operator-bg); color: var(--calc-operator-text); font-size: 1.5em; } .calculator button.operator:hover { background-color: var(--calc-operator-hover-bg); } .calculator button.operator.active { background-color: var(--calc-button-text); color: var(--calc-operator-bg); } .calculator button.special { background-color: var(--calc-special-bg); color: var(--calc-special-text); } .calculator button.special:hover { background-color: var(--calc-special-hover-bg); }

/* Text Pad */
.textpad-app { display: flex; flex-direction: column; height: 100%; }
.textpad-toolbar { display: flex; align-items: center; padding: 5px; background-color: var(--paint-toolbar-bg); border-bottom: 1px solid var(--border-primary); flex-shrink: 0; gap: 8px; flex-wrap: wrap; }
.textpad-toolbar button { background-color: var(--paint-toolbar-button-bg); color: var(--paint-toolbar-text); border: 1px solid var(--border-primary); padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 0.9em; transition: background-color 0.1s ease; display: inline-flex; align-items: center; gap: 4px;}
.textpad-toolbar button i { font-size: 0.9em; margin: 0;}
.textpad-toolbar button:hover { background-color: var(--paint-toolbar-button-hover); }
.textpad-toolbar .font-size-controls { display: flex; align-items: center; gap: 4px; margin-left: auto; } .textpad-toolbar .font-size-controls span { font-size: 0.9em; }
.textpad-toolbar .font-size-controls button i { font-size: 0.8em; }
.textpad-content { flex-grow: 1; display: flex; }
.textpad-content textarea { width: 100%; height: 100%; border: none; resize: none; font-family: monospace; font-size: 1em; outline: none; background-color: var(--bg-secondary); color: var(--text-primary); padding: 5px; }

/* Paint */
.paint-app { display: flex; flex-direction: column; height: 100%; background-color: var(--bg-primary); position: relative; }
.paint-app .toolbar { display: flex; align-items: center; padding: 5px; background-color: var(--paint-toolbar-bg); border-bottom: 1px solid var(--border-primary); flex-wrap: wrap; gap: 8px; flex-shrink: 0; color: var(--paint-toolbar-text); }
.paint-app .toolbar label { margin: 0 2px 0 5px; font-size: 0.9em; }
.paint-app .toolbar button.tool, .paint-app .toolbar input[type="checkbox"] + label { min-width: 30px; padding: 4px 6px; font-size: 1.1em; justify-content: center; }
.paint-app .toolbar button, .paint-app .toolbar input[type="checkbox"] + label { padding: 4px 8px; cursor: pointer; border: 1px solid var(--border-primary); background-color: var(--paint-toolbar-button-bg); color: var(--paint-toolbar-text); border-radius: 3px; transition: background-color 0.1s ease; font-size: 0.9em; line-height: 1; vertical-align: middle; margin-right: 5px; display: inline-flex; align-items: center; gap: 4px; }
.paint-app .toolbar button i, .paint-app .toolbar label i { font-size: 1em; margin: 0;}
.paint-app .toolbar button:hover, .paint-app .toolbar input[type="checkbox"] + label:hover { background-color: var(--paint-toolbar-button-hover); }
.paint-app .toolbar button.active, .paint-app .toolbar input[type="checkbox"]:checked + label { background-color: var(--accent-primary); border-color: var(--accent-primary-hover); color: var(--text-secondary); box-shadow: inset 0 1px 3px rgba(0,0,0,0.2); }
.paint-app .toolbar input[type="color"] { width: 30px; height: 25px; padding: 0; border: 1px solid var(--border-primary); cursor: pointer; vertical-align: middle; background-color: var(--bg-secondary); } .paint-app .toolbar input[type="color"]::-webkit-color-swatch-wrapper { padding: 1px; } .paint-app .toolbar input[type="color"]::-webkit-color-swatch { border: none; border-radius: 2px; } .paint-app .toolbar input[type="color"]::-moz-color-swatch { border: none; border-radius: 2px; }
.paint-app .toolbar input[type="range"] { width: 80px; vertical-align: middle; cursor: pointer; }
.paint-app .toolbar .size-indicator { font-size: 0.9em; min-width: 20px; text-align: right; margin-right: 5px; display: inline-block; vertical-align: middle; }
.paint-app .toolbar #clear-canvas-button { background-color: var(--accent-danger); color: var(--text-secondary); } .paint-app .toolbar #clear-canvas-button:hover { background-color: var(--accent-danger-hover); }
.paint-app .toolbar #save-paint-button { background-color: var(--accent-success); color: var(--text-secondary); } .paint-app .toolbar #save-paint-button:hover { background-color: var(--accent-success-hover); }
.paint-app .toolbar .tool-options { display: none; align-items: center; gap: 5px; margin-left: 5px; vertical-align: middle;}
.paint-app .toolbar .tool-options.visible { display: inline-flex; }
.paint-app .toolbar input[type="text"] { padding: 3px 5px; background-color: var(--paint-text-input-bg); color: var(--paint-text-input-text); border: 1px solid var(--border-secondary); border-radius: 3px; width: 100px; font-size: 0.9em;}
.paint-app .toolbar input[type="checkbox"] { display: none; }
.paint-app .canvas-container { position: relative; flex-grow: 1; overflow: hidden; }
.paint-app .paint-canvas, .paint-app .paint-overlay-canvas { position: absolute; top: 0; left: 0; display: block; width: 100%; height: 100%; }
.paint-app .paint-canvas { background-color: var(--paint-canvas-bg); cursor: crosshair; z-index: 1; }
.paint-app .paint-overlay-canvas { pointer-events: none; z-index: 2; }
.paint-app .paint-canvas.text-cursor { cursor: text; }
.paint-app .paint-canvas.shape-cursor { cursor: crosshair; }
.paint-app .paint-canvas.fill-cursor { cursor: var(--paint-fill-cursor, crosshair); }

/* Image Viewer */
.image-viewer-app { display: flex; flex-direction: column; height: 100%; background-color: var(--image-viewer-bg); color: var(--image-viewer-text); }
.image-viewer-toolbar { display: flex; align-items: center; padding: 5px 8px; background-color: var(--image-viewer-toolbar-bg); border-bottom: 1px solid var(--border-primary); flex-shrink: 0; gap: 4px; flex-wrap: wrap; }
.image-viewer-toolbar button { background-color: var(--image-viewer-button-bg); color: var(--image-viewer-text); border: 1px solid var(--border-primary); padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 0.9em; transition: background-color 0.1s ease; display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-width: 30px; }
.image-viewer-toolbar button i { font-size: 0.9em; margin: 0;}
.image-viewer-toolbar button:hover { background-color: var(--image-viewer-button-hover); }
.image-viewer-toolbar button:disabled { opacity: 0.6; cursor: not-allowed; background-color: var(--image-viewer-button-bg) !important; }
.image-viewer-toolbar .zoom-display { font-size: 0.85em; margin: 0 4px; min-width: 40px; text-align: center; color: var(--image-viewer-zoom-text); padding: 3px 0; }
.image-viewer-content { flex-grow: 1; display: flex; justify-content: center; align-items: center; overflow: hidden; background-color: var(--image-viewer-img-bg); position: relative; cursor: default; }
.image-viewer-content img { display: block; max-width: none; max-height: none; transition: none; cursor: grab; user-select: none; -webkit-user-select: none; -moz-user-select: none; }
.image-viewer-content img:active { cursor: grabbing; }
.image-viewer-content .placeholder { color: var(--settings-footer-text); font-style: italic; }

/* Image Viewer Zoom Slider */
.image-viewer-toolbar .zoom-slider-bar {
    width: 100px;
    margin: 0 6px;
    vertical-align: middle;
    accent-color: var(--accent-primary);
    height: 6px;
    cursor: pointer;
    background: transparent;
    padding: 0;
    border: none;
}
.image-viewer-toolbar .zoom-slider-bar::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--border-secondary);
    border-radius: 2px;
    border: 1px solid var(--border-primary);
}
.image-viewer-toolbar .zoom-slider-bar::-webkit-slider-thumb {
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -6px;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 80%, black);
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
}
.image-viewer-toolbar .zoom-slider-bar:disabled::-webkit-slider-thumb {
    background: var(--border-primary);
    border-color: var(--border-secondary);
}
.image-viewer-toolbar .zoom-slider-bar:disabled::-webkit-slider-runnable-track {
    background: var(--bg-secondary);
}
.image-viewer-toolbar .zoom-slider-bar::-moz-range-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--border-secondary);
    border-radius: 2px;
    border: 1px solid var(--border-primary);
}
.image-viewer-toolbar .zoom-slider-bar::-moz-range-thumb {
    height: 12px;
    width: 12px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 80%, black);
    box-shadow: 0 0 2px rgba(0,0,0,0.2);
}
.image-viewer-toolbar .zoom-slider-bar:disabled::-moz-range-thumb {
    background: var(--border-primary);
    border-color: var(--border-secondary);
}
.image-viewer-toolbar .zoom-slider-bar:disabled::-moz-range-track {
    background: var(--bg-secondary);
}
.image-viewer-toolbar .zoom-slider-bar::-ms-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: transparent;
    border-color: transparent;
    color: transparent;
}
.image-viewer-toolbar .zoom-slider-bar::-ms-fill-lower {
    background: var(--accent-primary);
    border-radius: 2px;
}
.image-viewer-toolbar .zoom-slider-bar::-ms-fill-upper {
    background: var(--border-secondary);
    border-radius: 2px;
}
.image-viewer-toolbar .zoom-slider-bar::-ms-thumb {
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: 1px solid color-mix(in srgb, var(--accent-primary) 80%, black);
    margin-top: 0px;
}
.image-viewer-toolbar .zoom-slider-bar:disabled::-ms-thumb {
    background: var(--border-primary);
}

/* MediaPlayer */
.media-player-app { display: flex; flex-direction: column; height: 100%; background-color: var(--media-player-bg); overflow: hidden; color: var(--media-player-text); }
.media-player-app .media-controls { display: flex; align-items: center; padding: 5px 8px; background-color: var(--media-player-controls-bg); border-bottom: 1px solid var(--border-primary); flex-shrink: 0; gap: 10px; }
.media-player-app .media-controls button { background-color: var(--media-player-button-bg); color: var(--media-player-text); border: 1px solid var(--border-primary); padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 0.9em; transition: background-color 0.1s ease; display: inline-flex; align-items: center; gap: 4px; }
.media-player-app .media-controls button i { font-size: 0.9em; margin: 0;}
.media-player-app .media-controls button:hover { background-color: var(--media-player-button-hover); }
.media-player-app .media-controls .file-info { font-size: 0.85em; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-grow: 1; text-align: left; }
.media-player-app .media-area { flex-grow: 1; display: flex; justify-content: center; align-items: center; background-color: var(--media-player-video-bg); overflow: hidden; position: relative; }
.media-player-app video { max-width: 100%; max-height: 100%; display: none; background-color: var(--media-player-video-bg); }
.media-player-app .visualizer-canvas { display: none; width: 100%; height: 100%; }
.media-player-app .placeholder-text { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; color: var(--media-player-placeholder-text); font-size: 1.5em; font-weight: bold; text-align: center; }
.media-player-custom-controls { background-color: var(--media-player-controls-bg); padding: 8px 10px; display: flex; align-items: center; gap: 10px; flex-shrink: 0; border-top: 1px solid var(--border-primary); }
.media-player-custom-controls button { background: none; border: none; color: var(--media-player-text); font-size: 1.3em; cursor: pointer; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; }
.media-player-custom-controls button i { font-size: 1em; margin: 0; }
.media-player-custom-controls .progress-bar { flex-grow: 1; height: 8px; cursor: pointer; background-color: var(--bg-primary); border-radius: 4px; overflow: hidden; position: relative; -webkit-appearance: none; appearance: none; padding: 0; border: 1px solid var(--border-secondary); background: linear-gradient(to right, var(--accent-primary) 0%, var(--bg-primary) 0%); }
input[type=range].progress-bar { color: var(--accent-primary); }
.media-player-custom-controls .progress-bar::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 12px; height: 12px; background: var(--accent-primary); border-radius: 50%; cursor: pointer; margin-top: -2px; box-shadow: 0 0 2px rgba(0,0,0,0.5); border: 1px solid var(--border-secondary); }
.media-player-custom-controls .progress-bar::-moz-range-thumb { width: 12px; height: 12px; background: var(--accent-primary); border-radius: 50%; cursor: pointer; border: none; }
.media-player-custom-controls .time-display { font-size: 0.85em; min-width: 90px; text-align: center; }
.media-player-custom-controls .volume-control { display: flex; align-items: center; gap: 5px; }
.media-player-custom-controls .volume-slider { width: 70px; height: 6px; cursor: pointer; -webkit-appearance: none; appearance: none; background: var(--bg-primary); border-radius: 3px; border: 1px solid var(--border-secondary); }
.media-player-custom-controls .volume-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 12px; height: 12px; background: var(--accent-primary); border-radius: 50%; cursor: pointer; margin-top: -3px; }
.media-player-custom-controls .volume-slider::-moz-range-thumb { width: 12px; height: 12px; background: var(--accent-primary); border-radius: 50%; cursor: pointer; border: none; }

/* Browser App */
.browser-app { display: flex; flex-direction: column; height: 100%; background-color: var(--browser-bg); overflow: hidden; }
.browser-toolbar { display: flex; align-items: center; padding: 5px 8px; background-color: var(--browser-toolbar-bg); border-bottom: 1px solid var(--border-primary); flex-shrink: 0; gap: 8px; }
.browser-toolbar input[type="text"] { flex-grow: 1; padding: 4px 6px; font-size: 0.9em; border: 1px solid var(--border-secondary); background-color: var(--browser-input-bg); color: var(--browser-input-text); border-radius: 3px; outline: none; }
.browser-toolbar input[type="text"]:focus { border-color: var(--border-active); }
.browser-toolbar button { background-color: var(--browser-button-bg); color: var(--text-primary); border: 1px solid var(--border-primary); padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 0.9em; transition: background-color 0.1s ease; display: inline-flex; align-items: center; justify-content: center; min-width: 30px; }
.browser-toolbar button i { font-size: 1em; margin: 0;}
.browser-toolbar button:hover { background-color: var(--browser-button-hover); }
.browser-toolbar button:disabled { opacity: 0.5; cursor: not-allowed; }
.browser-content { flex-grow: 1; background-color: #fff; border: none; overflow: auto; position: relative; }
.browser-content iframe { width: 100%; height: 100%; border: none; display: block; }
.browser-app .iframe-placeholder { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; height: 100%; color: var(--browser-iframe-placeholder-text); background-color: var(--browser-iframe-placeholder-bg); text-align: left; padding: 20px; font-size: 0.9em; line-height: 1.4; position: absolute; top: 0; left: 0; width: 100%; z-index: 1; }
.browser-app .iframe-placeholder h4 { margin-top:0; margin-bottom: 10px; color: var(--accent-danger); display: flex; align-items: center; gap: 5px;}
.browser-app .iframe-placeholder h4 i { font-size: 1.2em; }
.browser-app .iframe-placeholder p { margin-bottom: 8px; }

/* Settings App UI Improvements */
.settings-app { display: flex; flex-direction: column; height: 100%; background-color: var(--settings-bg); padding: 20px; gap: 25px; overflow-y: auto; }
.settings-section { background-color: var(--settings-section-bg); padding: 20px; border-radius: 6px; border: 1px solid var(--border-primary); flex-shrink: 0; }
.settings-section h3 { margin-top: 0; margin-bottom: 18px; border-bottom: 1px solid var(--border-secondary); padding-bottom: 8px; color: var(--text-secondary); font-size: 1.15em; }
.settings-item { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 20px; flex-wrap: wrap; }
.settings-item label:first-child { color: var(--settings-label); flex-shrink: 0; font-weight: 500; min-width: 120px; text-align: right; padding-right: 10px; }
.settings-item .controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex-grow: 1; justify-content: flex-start; }
.settings-item .controls.preset-buttons button { flex-basis: calc(33.33% - 8px); }
.settings-item .controls label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-weight: normal; min-width: auto; text-align: left; padding-right: 0; }
.settings-item input[type="color"] { width: 40px; height: 25px; padding: 0; border: 1px solid var(--border-primary); cursor: pointer; background-color: var(--bg-secondary); vertical-align: middle; }
.settings-item input[type="checkbox"] { vertical-align: middle; margin-right: 4px; }
.settings-item button { background-color: var(--settings-button-bg); color: var(--text-primary); border: 1px solid var(--border-primary); padding: 6px 14px; border-radius: 3px; cursor: pointer; transition: background-color 0.1s ease; display: inline-flex; align-items: center; gap: 4px; }
.settings-item button i { font-size: 0.9em; margin: 0;}
.settings-item button:hover { background-color: var(--settings-button-hover); }
.settings-item button.reset-button { padding: 6px 8px; font-size: 0.8em;}
.settings-item input[type="file"] { display: none; }
.settings-separator { height: 1px; background-color: var(--settings-separator-color); margin: 25px 0; border: none; }
.settings-subsection-title { font-weight: bold; margin-bottom: 10px; margin-top: 15px; font-size: 0.95em; color: var(--text-secondary); }
.wallpaper-selector-container { margin-top: 10px; }
.wallpaper-selector { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 12px; }
.wallpaper-selector img { width: 100%; height: 65px; object-fit: cover; border: 2px solid var(--settings-wallpaper-thumb-border); border-radius: 3px; cursor: pointer; transition: border-color 0.1s ease, box-shadow 0.1s ease; }
.wallpaper-selector img:hover { border-color: var(--settings-wallpaper-thumb-active-border); }
.wallpaper-selector img.active { border-color: var(--settings-wallpaper-thumb-active-border); box-shadow: 0 0 5px var(--settings-wallpaper-thumb-active-border); }
.settings-footer { margin-top: auto; padding-top: 20px; text-align: center; font-size: 0.9em; color: var(--settings-footer-text); border-top: 1px solid var(--border-secondary); }

/* Combined Clock/Timer/Stopwatch App */
.clock-timer-stopwatch-app { display: flex; flex-direction: column; height: 100%; }
.clock-tabs { display: flex; border-bottom: 1px solid var(--clock-app-tab-border); flex-shrink: 0; background-color: var(--bg-tertiary); }
.clock-tabs button { flex-grow: 1; padding: 10px 5px; font-size: 1em; border: none; border-bottom: 3px solid transparent; background-color: var(--clock-app-tab-bg); color: var(--text-primary); cursor: pointer; transition: background-color 0.1s, border-color 0.1s; border-right: 1px solid var(--clock-app-tab-border); display: inline-flex; align-items: center; justify-content: center; gap: 5px; }
.clock-tabs button i { font-size: 1em; margin: 0; }
.clock-tabs button:last-child { border-right: none; }
.clock-tabs button:hover { background-color: var(--clock-app-tab-active-bg); }
.clock-tabs button.active { background-color: var(--clock-app-tab-active-bg); border-bottom-color: var(--accent-primary); font-weight: bold; }
.clock-tab-content { flex-grow: 1; padding: 20px; overflow-y: auto; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 15px; }
.clock-tab-content.active { display: flex; }
.clock-tab-content .display { font-size: 3em; font-weight: bold; font-family: 'Courier New', Courier, monospace; color: var(--accent-secondary); background-color: var(--bg-primary); padding: 10px 20px; border-radius: 5px; border: 1px solid var(--border-primary); min-width: 200px; text-align: center; }
.clock-tab-content .controls { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.clock-tab-content button { background-color: var(--settings-button-bg); color: var(--text-primary); border: 1px solid var(--border-primary); padding: 8px 15px; border-radius: 3px; cursor: pointer; transition: background-color 0.1s ease; font-size: 0.9em; display: inline-flex; align-items: center; gap: 4px; }
.clock-tab-content button i { font-size: 0.9em; margin: 0;}
.clock-tab-content button:hover { background-color: var(--settings-button-hover); }
.clock-tab-content button:disabled { opacity: 0.6; cursor: not-allowed; }
.clock-tab-content input[type="number"] { width: 60px; padding: 5px; background-color: var(--browser-input-bg); color: var(--browser-input-text); border: 1px solid var(--border-secondary); border-radius: 3px; text-align: center; }
.clock-tab-content .laps { margin-top: 15px; list-style: none; padding: 0 10px; max-height: 100px; overflow-y: auto; font-size: 0.8em; width: 90%; text-align: center; color: var(--text-secondary); border: 1px solid var(--border-secondary); border-radius: 3px; background-color: var(--bg-primary); }
.clock-tab-content .laps li { padding: 3px 0; border-bottom: 1px dashed var(--border-secondary); }
.clock-tab-content .laps li:last-child { border-bottom: none; }
#clock-tab-clock .display { font-size: 2.5em; }
#clock-tab-clock .date-display { font-size: 1em; color: var(--text-secondary); margin-top: 5px;}

/* Recorder Apps */
.recorder-app { display: flex; flex-direction: column; align-items: center; justify-content: space-around; height: 100%; padding: 15px; gap: 15px; }
.recorder-app .status { font-style: italic; color: var(--text-secondary); text-align: center;}
.recorder-app .controls { display: flex; gap: 10px; margin-bottom: 10px; }
.recorder-app .controls button { background-color: var(--settings-button-bg); color: var(--text-primary); border: 1px solid var(--border-primary); padding: 10px 20px; border-radius: 5px; cursor: pointer; transition: background-color 0.1s ease, color 0.1s ease; font-size: 1em; display: inline-flex; align-items: center; gap: 5px;}
.recorder-app .controls button i { font-size: 1em; margin: 0; }
.recorder-app .controls button:hover { background-color: var(--settings-button-hover); }
.recorder-app .controls button:disabled { opacity: 0.6; cursor: not-allowed; }
.recorder-app .controls button.recording { background-color: var(--accent-danger); color: white; }
.recorder-app .controls button.recording i.fa-circle { color: white; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.5; } 100% { opacity: 1; } }
.recorder-app .preview, .recorder-app .recording-output { margin-top: 10px; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.recorder-app video#vr-preview { max-width: 100%; max-height: 150px; background-color: #000; border: 1px solid var(--border-primary); display: block; }
.recorder-app audio, .recorder-app video:not(#vr-preview) { max-width: 100%; margin-top: 10px; display: block; }
.recorder-app .download-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 8px; color: var(--accent-primary); text-decoration: none; font-size: 0.9em; padding: 3px 8px; border: 1px solid var(--accent-primary); border-radius: 3px; background-color: var(--bg-secondary); }
.recorder-app .download-link:hover { text-decoration: underline; background-color: var(--bg-tertiary); }
.recorder-app .download-link i { font-size: 0.9em; margin: 0; }

/* Notes App */
.notes-app-container { display: flex; height: 100%; background-color: var(--notes-app-bg); color: var(--notes-app-text); }
.notes-app-sidebar { width: 180px; flex-shrink: 0; background-color: var(--notes-app-sidebar-bg); border-right: 1px solid var(--notes-app-sidebar-border); display: flex; flex-direction: column; }
.notes-app-sidebar-header { padding: 8px; border-bottom: 1px solid var(--notes-app-sidebar-border); display: flex; justify-content: space-between; align-items: center; }
.notes-app-sidebar-header button { background: none; border: 1px solid var(--border-secondary); color: var(--notes-app-text); padding: 3px 8px; font-size: 0.9em; border-radius: 3px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.notes-app-sidebar-header button i { font-size: 1em; margin: 0; }
.notes-app-sidebar-header button:hover { background-color: var(--notes-app-toolbar-button-hover); }
.notes-app-list { list-style: none; padding: 0; margin: 0; overflow-y: auto; flex-grow: 1; }
.notes-app-list li { padding: 10px 8px; border-bottom: 1px solid var(--notes-app-sidebar-border); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.9em; position: relative; }
.notes-app-list li:hover { background-color: var(--notes-app-list-item-hover-bg); }
.notes-app-list li.active { background-color: var(--notes-app-list-item-active-bg); color: var(--notes-app-list-item-active-text); font-weight: bold; }
.notes-app-list li .delete-note-btn { position: absolute; right: 5px; top: 50%; transform: translateY(-50%); background: none; border: none; color: inherit; font-size: 0.9em; cursor: pointer; padding: 2px 4px; border-radius: 3px; opacity: 0; transition: opacity 0.1s; display: inline-flex; align-items: center; justify-content: center; }
.notes-app-list li .delete-note-btn i { font-size: 1em; margin: 0; }
.notes-app-list li:hover .delete-note-btn { opacity: 1; }
.notes-app-list li .delete-note-btn:hover { background-color: var(--notes-app-delete-button-hover-bg); color: var(--notes-app-delete-button-hover-text); }
.notes-app-main { flex-grow: 1; display: flex; flex-direction: column; overflow: hidden; }
.notes-app-toolbar { padding: 5px; background-color: var(--notes-app-toolbar-bg); border-bottom: 1px solid var(--border-primary); flex-shrink: 0; display: flex; gap: 5px; flex-wrap: wrap; }
.notes-app-toolbar button { background-color: var(--notes-app-toolbar-button-bg); color: var(--notes-app-text); border: 1px solid var(--border-primary); padding: 4px 8px; border-radius: 3px; cursor: pointer; font-size: 0.9em; min-width: 30px; display: inline-flex; align-items: center; justify-content: center; gap: 4px;}
.notes-app-toolbar button i { font-size: 0.9em; margin: 0; }
.notes-app-toolbar button:hover { background-color: var(--notes-app-toolbar-button-hover); }
.notes-app-editor { flex-grow: 1; padding: 10px; background-color: var(--notes-app-editor-bg); overflow-y: auto; outline: none; color: var(--notes-app-text); font-size: 1em; line-height: 1.5; }
.notes-app-editor:empty::before { content: 'Select or create a note...'; color: grey; font-style: italic; pointer-events: none; display: block; }
.notes-app-editor[contenteditable="true"]:empty::before { content: 'Start writing your note...'; }
.notes-app-editor ul, .notes-app-editor ol { margin-left: 25px; margin-top: 0.5em; margin-bottom: 0.5em; }
.notes-app-editor li { margin-bottom: 0.2em; }

 /* --- Taskbar Clock Popup --- */
 #taskbar-clock-popup { position: fixed; display: none; width: 220px; background-color: var(--start-menu-bg); color: var(--text-secondary); border: 1px solid var(--border-primary); border-radius: 5px; box-shadow: 0 -2px 10px rgba(0,0,0,0.3); padding: 15px; z-index: 1002; font-size: 0.95em; text-align: center; bottom: 45px; right: 5px; }
 #taskbar-clock-popup .popup-time { font-size: 1.8em; font-weight: bold; margin-bottom: 8px; color: var(--accent-primary); }
 #taskbar-clock-popup .popup-date { font-size: 1.0em; color: var(--text-primary); }

 /* --- Animation Disabling --- */
 body.animations-disabled * { transition: none !important; animation: none !important; }

 /* App Installer App - Enhanced UI */
.app-installer-app {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--app-installer-bg);
    color: var(--app-installer-text);
    padding: 0;
    overflow: hidden;
}
.app-installer-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--app-installer-list-border);
    flex-shrink: 0;
    background-color: var(--app-installer-list-header-bg);
}
.app-installer-header h3 {
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 1.2em;
    color: var(--text-secondary);
}
.app-installer-header p {
    margin-bottom: 18px;
    font-size: 0.9em;
    color: var(--app-installer-status);
}
.app-installer-header button {
    background-color: var(--app-installer-button-bg);
    color: var(--app-installer-text);
    border: 1px solid var(--border-primary);
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.1s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 5px;
    width: calc(100% - 20px);
    max-width: 300px;
    justify-content: center;
}
.app-installer-header button:first-of-type { /* App Library button */
    background-color: var(--accent-primary);
    color: var(--text-secondary-dark);
    border-color: var(--accent-primary-hover);
}
.app-installer-header button:first-of-type:hover {
    background-color: var(--accent-primary-hover);
}
.app-installer-header button:not(:first-of-type):hover { /* Choose .js file button */
    background-color: var(--app-installer-button-hover);
}
.app-installer-header .status {
    font-style: italic;
    color: var(--app-installer-status);
    margin-top: 15px; /* More space after buttons */
    min-height: 1.2em;
    font-size: 0.9em;
}
.app-installer-list-container { flex-grow: 1; overflow-y: auto; padding: 15px; background-color: var(--app-installer-list-bg); }
.app-installer-list-container h4 { margin: 0 0 10px 0; font-size: 1em; color: var(--text-secondary); border-bottom: 1px solid var(--app-installer-list-border); padding-bottom: 8px; }
.app-installer-list { list-style: none; padding: 0; margin: 0; }
.app-installer-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    font-size: 0.95em;
    border-radius: 4px;
    margin-bottom: 6px;
    border: 1px solid transparent;
    transition: background-color 0.1s ease, border-color 0.1s ease;
}
.app-installer-list li:hover { background-color: var(--app-installer-list-item-hover); border-color: var(--app-installer-list-border); }
.app-installer-list li .icon { font-size: 1.1em; width: 1.2em; height: 1.2em; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }
 .app-installer-list li .icon img { max-width: 1.1em; max-height: 1.1em; vertical-align: middle; }
  .app-installer-list li .icon i { font-size: inherit; line-height: 1; vertical-align: middle; }
.app-installer-list li .app-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-grow: 1; }
.app-installer-list li.no-apps { font-style: italic; color: var(--app-installer-status); border: none; padding: 8px; justify-content: center; }
.app-installer-list li.no-apps:hover { background-color: transparent; border-color: transparent; }

/* Uninstall button within the AppInstaller list */
.app-installer-list li .uninstall-app-button {
    background: none;
    border: 1px solid transparent;
    color: var(--uninstall-button-color);
    font-size: 0.9em;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    margin-left: auto; /* Push to the right */
    flex-shrink: 0;
    transition: background-color 0.1s ease, color 0.1s ease, border-color 0.1s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.app-installer-list li .uninstall-app-button i {
    font-size: 1em;
    margin: 0;
}
.app-installer-list li:hover .uninstall-app-button {
    border-color: var(--border-secondary);
}
.app-installer-list li .uninstall-app-button:hover {
    background-color: var(--uninstall-button-hover-bg);
    color: var(--uninstall-button-hover-color);
    border-color: var(--uninstall-button-hover-bg);
}

/* --- Lock Screen System --- */
#lock-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary-dark);
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
    opacity: 1;
    visibility: visible;
}
#lock-screen-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.lock-screen-dialog {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    text-align: center;
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--border-primary);
    transform: scale(1);
    transition: transform 0.2s ease-out;
}
.lock-screen-dialog.hidden {
    display: none;
}
body:not(.animations-disabled) #lock-screen-overlay:not(.hidden) .lock-screen-dialog {
    animation: fadeInScale 0.3s ease-out forwards;
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

.lock-screen-dialog h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.6em;
    color: var(--accent-primary);
}
.lock-screen-dialog p {
    margin-bottom: 15px;
    font-size: 0.95em;
    line-height: 1.5;
}
.lock-screen-dialog p.security-note {
    font-size: 0.85em;
    color: var(--accent-secondary);
    margin-bottom: 20px;
    border: 1px dashed var(--accent-secondary);
    padding: 8px;
    border-radius: 4px;
    background-color: rgba(255, 152, 0, 0.05);
}
.lock-screen-dialog p.reset-note {
    font-size: 0.85em;
    margin-top: 20px;
}
.lock-screen-dialog p.reset-note a {
    color: var(--accent-primary);
    text-decoration: none;
}
.lock-screen-dialog p.reset-note a:hover {
    text-decoration: underline;
}

.lock-screen-dialog input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 18px;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    font-size: 1em;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.lock-screen-dialog input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 30%, transparent);
}

.lock-screen-dialog button {
    background-color: var(--accent-primary);
    color: var(--text-secondary-dark);
    border: none;
    padding: 12px 25px;
    margin: 10px 5px 0 5px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.1s ease;
}
.lock-screen-dialog button:hover {
    background-color: var(--accent-primary-hover);
}
.lock-screen-dialog button:active {
    transform: scale(0.98);
}
.lock-screen-dialog button#skip-password-btn {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}
.lock-screen-dialog button#skip-password-btn:hover {
    background-color: var(--border-primary);
}

.lock-screen-message {
    min-height: 1.2em;
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 4px;
    font-size: 0.9em;
    font-weight: 500;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
}
.lock-screen-message:not(:empty) {
    visibility: visible;
    opacity: 1;
}


/* --- Welcome Screen --- */
#welcome-screen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1900;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary-dark);
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
    opacity: 1;
    visibility: visible;
}
#welcome-screen-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.welcome-dialog {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 600px;
    max-height: 85vh;
    overflow-y: auto;
    border: 1px solid var(--border-primary);
    transform: scale(1);
    transition: transform 0.2s ease-out;
}
body:not(.animations-disabled) #welcome-screen-overlay:not(.hidden) .welcome-dialog {
    animation: fadeInScaleWelcome 0.4s 0.1s ease-out forwards;
}

@keyframes fadeInScaleWelcome {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.welcome-dialog h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.8em;
    color: var(--accent-primary);
    text-align: center;
}
.welcome-dialog p {
    margin-bottom: 15px;
    font-size: 1em;
    line-height: 1.6;
}
.welcome-dialog ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}
.welcome-dialog li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}
.welcome-dialog li::before {
    content: "\f058";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent-success);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 1.1em;
}
.welcome-dialog code {
    background-color: var(--bg-primary);
    padding: 2px 5px;
    border-radius: 3px;
    font-family: monospace;
    border: 1px solid var(--border-secondary);
    font-size: 0.9em;
}
.welcome-dialog button#close-welcome-btn {
    display: block;
    margin: 25px auto 0 auto;
    background-color: var(--accent-primary);
    color: var(--text-secondary-dark);
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.1s ease;
}
.welcome-dialog button#close-welcome-btn:hover {
    background-color: var(--accent-primary-hover);
}
.welcome-dialog button#close-welcome-btn:active {
    transform: scale(0.98);
}


/* --- Custom Context Menu --- */
#custom-context-menu {
    position: fixed;
    z-index: 3000;
    background-color: var(--start-menu-bg);
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    box-shadow: 3px 3px 12px var(--shadow-primary);
    min-width: 180px;
    padding: 5px 0;
    color: var(--text-secondary);
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    visibility: hidden;
    transition: opacity 0.1s ease-out, transform 0.1s ease-out, visibility 0.1s ease-out;
}
#custom-context-menu:not(.hidden) {
    opacity: 1;
    transform: scale(1) translateY(0);
    visibility: visible;
}
body.animations-disabled #custom-context-menu {
    transition: none !important;
}
body.animations-disabled #custom-context-menu:not(.hidden) {
    opacity: 1;
    transform: none;
    visibility: visible;
}


#custom-context-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
#custom-context-menu li {
    padding: 9px 15px;
    font-size: 0.9em;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.08s ease;
    display: flex;
    align-items: center;
}
#custom-context-menu li:hover {
    background-color: var(--start-menu-hover);
    color: var(--text-secondary);
}

#custom-context-menu li.context-menu-separator {
    height: 1px;
    background-color: var(--border-primary);
    margin: 4px 0;
    padding: 0;
    cursor: default;
}
#custom-context-menu li.context-menu-separator:hover {
    background-color: var(--border-primary);
}