/**
 * AetherOS - CSS Variables & Design Tokens
 */

:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-elevated: #22222f;

    /* Accent colors */
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #818cf8;
    --color-accent-tertiary: #a5b4fc;
    --color-accent-glow: rgba(99, 102, 241, 0.4);

    /* Status colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Text colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-tertiary: #64748b;
    --color-text-muted: #475569;

    /* Borders */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Glass effect */
    --glass-bg: rgba(18, 18, 26, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-accent-glow);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

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

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-modal: 200;
    --z-overlay: 300;
    --z-boot: 9999;

    /* Display */
    --screen-brightness: 1;
}

/* ==================== RESET ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent text selection during drag operations */
    user-select: none;
    -webkit-user-select: none;
}

/* Allow text selection in editable areas */
input,
textarea,
[contenteditable="true"],
.terminal-output,
.terminal-input,
pre,
code {
    user-select: text;
    -webkit-user-select: text;
}

/* ==================== BOOT SCREEN ==================== */
#boot-screen {
    position: fixed;
    inset: 0;
    z-index: var(--z-boot);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0a0a0f 100%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#boot-screen.visible {
    opacity: 1;
    visibility: visible;
}

#boot-screen.fade-out {
    opacity: 0;
}

#boot-screen.hidden {
    display: none;
}

.boot-logo {
    width: 120px;
    height: 120px;
    margin-bottom: var(--space-xl);
    position: relative;
}

.boot-logo::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    opacity: 0.2;
    animation: pulse-glow 2s ease-in-out infinite;
}

.boot-logo-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: white;
    position: relative;
    box-shadow: var(--shadow-glow);
}

@keyframes pulse-glow {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.4;
    }
}

.boot-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.5px;
}

.boot-subtitle {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-2xl);
}

/* Boot Log Terminal */
#boot-log {
    width: min(600px, 90vw);
    height: 200px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.boot-line {
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

.boot-line.header {
    color: var(--color-accent-secondary);
    font-weight: 600;
}

.boot-line.dim {
    color: var(--color-text-muted);
}

.boot-line.success {
    color: var(--color-success);
}

.boot-line.error {
    color: var(--color-error);
    font-weight: 600;
}

/* Progress Bar */
.boot-progress {
    width: min(400px, 80vw);
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

#boot-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px var(--color-accent-glow);
}

#boot-status {
    font-size: 13px;
    color: var(--color-text-secondary);
    min-height: 20px;
}

/* ==================== DESKTOP ==================== */
#desktop {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    display: none;
    filter: brightness(var(--screen-brightness));
}

#desktop.visible {
    display: block;
}

body.setup-mode #dock,
body.setup-mode .menubar {
    display: none;
}

body.setup-mode #window-container {
    bottom: 0;
}

body.setup-mode #desktop {
    top: 0 !important;
}

#wallpaper {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            #0f0c29 0%,
            #302b63 50%,
            #24243e 100%);
    background-size: cover;
    background-position: center;
}

/* Window container */
#window-container {
    position: absolute;
    inset: 0;
    bottom: 70px;
    /* Space for dock */
    overflow: hidden;
}

/* ==================== DOCK ==================== */
#dock {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.dock-item {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast);
    position: relative;
    font-size: 24px;
}

.dock-item:hover {
    transform: scale(1.15) translateY(-8px);
    background: var(--color-bg-elevated);
}

.dock-item.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-accent-primary);
    border-radius: 50%;
}

.dock-separator {
    width: 1px;
    height: 40px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
}

/* ==================== SCROLLBARS ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-text-muted);
    border-radius: var(--radius-full);
}

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

/* ==================== UTILITIES ==================== */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ==================== WINDOWS ==================== */
.window {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    min-width: 200px;
    min-height: 150px;
    overflow: hidden;
    transition: box-shadow var(--transition-fast), opacity 0.2s ease, transform 0.2s ease;
}

.setup-wizard-window {
    border-radius: 0;
}

.setup-wizard-window .window-titlebar {
    display: none;
}

.setup-wizard-window .window-content {
    height: 100%;
}

.window.active {
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-accent-primary);
}

.window.dragging,
.window.resizing {
    opacity: 0.9;
    transition: none;
}

.window.closing {
    opacity: 0;
    transform: scale(0.95);
}

.window.minimized {
    opacity: 0;
    transform: scale(0.8) translateY(100px);
    pointer-events: none;
}

.window.maximized {
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100% - 70px) !important;
    border-radius: 0;
}

body.setup-mode .window.maximized {
    height: 100% !important;
}

/* Window Titlebar */
.window-titlebar {
    display: flex;
    align-items: center;
    height: 40px;
    padding: 0 var(--space-md);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border);
    cursor: default;
    user-select: none;
    flex-shrink: 0;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.window-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: filter var(--transition-fast);
}

.window-btn:hover {
    filter: brightness(1.2);
}

.window-btn.close {
    background: #ff5f57;
}

.window-btn.minimize {
    background: #febc2e;
}

.window-btn.maximize {
    background: #28c840;
}

.window-title {
    flex: 1;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 0 var(--space-md);
}

.window-titlebar-spacer {
    width: 52px;
}

/* Window Content */
.window-content {
    flex: 1;
    overflow: auto;
    position: relative;
}

/* Window Resize Handle */
.window-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 16px;
    height: 16px;
    cursor: nwse-resize;
}

.window-resize-handle::before {
    content: '';
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    opacity: 0.5;
}

/* ==================== TERMINAL ==================== */
.terminal-container {
    background: #0d0d0d;
    height: 100%;
}

.terminal {
    display: flex;
    flex-direction: column;
    height: 100%;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    padding: var(--space-sm);
}

.terminal-output {
    flex: 1;
    overflow-y: auto;
    padding-bottom: var(--space-sm);
}

.terminal-line {
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-line.command {
    color: var(--color-text-primary);
}

.terminal-line.error {
    color: var(--color-error);
}

.terminal-line .dir {
    color: var(--color-accent-secondary);
}

.terminal-line .accent {
    color: var(--color-accent-tertiary);
}

.terminal-input-line {
    display: flex;
    align-items: center;
}

.terminal-prompt {
    color: var(--color-success);
    white-space: nowrap;
    margin-right: 4px;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: inherit;
    caret-color: var(--color-accent-primary);
}

/* ==================== APP PLACEHOLDER ==================== */
.app-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--space-xl);
    text-align: center;
}

.app-placeholder-icon {
    font-size: 64px;
    margin-bottom: var(--space-md);
    opacity: 0.6;
}

.app-placeholder-text {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.app-placeholder-hint {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* ==================== LAUNCHER ==================== */
.launcher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-md);
    padding: var(--space-lg);
}

.launcher-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.launcher-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.launcher-icon {
    font-size: 32px;
}

.launcher-name {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-align: center;
}

/* ==================== FILE EXPLORER ==================== */
.file-explorer-container {
    height: 100%;
}

.file-explorer {
    display: grid;
    grid-template-columns: 180px 1fr;
    grid-template-rows: 44px 1fr 28px;
    height: 100%;
    background: var(--color-bg-secondary);
}

.fe-toolbar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-sm);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border);
}

.fe-nav-buttons {
    display: flex;
    gap: 2px;
}

.fe-btn {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-fast);
}

.fe-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.fe-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.fe-breadcrumb {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    overflow-x: auto;
    white-space: nowrap;
}

.fe-crumb {
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.fe-crumb:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.fe-crumb-sep {
    color: var(--color-text-muted);
}

.fe-view-toggle {
    display: flex;
    gap: 2px;
}

.fe-view-btn.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.fe-sidebar {
    background: rgba(0, 0, 0, 0.15);
    border-right: 1px solid var(--color-border);
    padding: var(--space-sm);
    overflow-y: auto;
}

.fe-sidebar-section {
    margin-bottom: var(--space-md);
}

.fe-sidebar-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
    padding: 0 var(--space-xs);
}

.fe-sidebar-item {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.fe-sidebar-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
}

.fe-content {
    overflow: auto;
    position: relative;
}

.fe-items {
    padding: var(--space-md);
}

.fe-items.fe-view-icons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--space-md);
}

.fe-items.fe-view-icons .fe-item {
    flex-direction: column;
    text-align: center;
    padding: var(--space-sm);
}

.fe-items.fe-view-icons .fe-item-icon {
    font-size: 40px;
    margin-bottom: var(--space-xs);
}

.fe-items.fe-view-icons .fe-item-name {
    font-size: 12px;
    word-break: break-word;
}

.fe-items.fe-view-icons .fe-item-size,
.fe-items.fe-view-icons .fe-item-modified {
    display: none;
}

.fe-items.fe-view-list .fe-item {
    display: grid;
    grid-template-columns: 32px 1fr 80px 100px;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: 2px;
}

.fe-items.fe-view-list .fe-item-icon {
    font-size: 20px;
}

.fe-items.fe-view-list .fe-item-name {
    font-size: 13px;
}

.fe-items.fe-view-list .fe-item-size,
.fe-items.fe-view-list .fe-item-modified {
    font-size: 12px;
    color: var(--color-text-muted);
}

.fe-item {
    display: flex;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.fe-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.fe-item.selected {
    background: var(--color-accent-primary);
    color: white;
}

.fe-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
}

.fe-empty-icon {
    font-size: 48px;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

.fe-statusbar {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-md);
    font-size: 12px;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.15);
    border-top: 1px solid var(--color-border);
}

.fe-context-menu {
    position: fixed;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    min-width: 150px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.fe-menu-item {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.fe-menu-item:hover {
    background: var(--color-accent-primary);
    color: white;
}

.fe-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xs) 0;
}

/* ==================== TEXT EDITOR ==================== */
.text-editor-container {
    height: 100%;
}

.text-editor {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-bg-secondary);
}

.te-menubar {
    display: flex;
    gap: 2px;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--color-border);
}

.te-menu-item {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.te-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.te-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.te-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    border-right: 1px solid var(--color-border);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-muted);
    min-width: 100px;
    max-width: 180px;
}

.te-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.te-tab.active {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-accent-primary);
}

.te-tab.unsaved .te-tab-name::after {
    content: ' ●';
    color: var(--color-accent-primary);
}

.te-tab-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.te-tab-close {
    opacity: 0.5;
    font-size: 16px;
    line-height: 1;
}

.te-tab-close:hover {
    opacity: 1;
    color: var(--color-error);
}

.te-editor-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: #0d0d0d;
}

.te-line-numbers {
    width: 50px;
    padding: var(--space-sm);
    text-align: right;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.3);
    border-right: 1px solid var(--color-border);
    overflow: hidden;
    white-space: pre-line;
    user-select: none;
}

.te-textarea {
    flex: 1;
    padding: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    white-space: pre;
    tab-size: 4;
}

.te-statusbar {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-md);
    font-size: 12px;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--color-border);
}

.te-dropdown {
    position: fixed;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    min-width: 150px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.te-dropdown-item {
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.te-dropdown-item:hover {
    background: var(--color-accent-primary);
    color: white;
}

.te-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xs) 0;
}

/* ==================== SETTINGS ==================== */
.settings-container {
    height: 100%;
}

.settings-app {
    display: grid;
    grid-template-columns: 180px 1fr;
    height: 100%;
    background: var(--color-bg-secondary);
}

.settings-sidebar {
    background: rgba(0, 0, 0, 0.15);
    border-right: 1px solid var(--color-border);
    padding: var(--space-md);
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    transition: all var(--transition-fast);
}

.settings-nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.settings-nav-item.active {
    background: var(--color-accent-primary);
    color: white;
}

.settings-nav-icon {
    font-size: 18px;
}

.settings-content {
    padding: var(--space-xl);
    overflow-y: auto;
}

.settings-section {
    max-width: 500px;
}

.settings-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.settings-description {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.settings-group {
    margin-bottom: var(--space-lg);
}

.settings-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.settings-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.settings-btn {
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    cursor: pointer;
    margin-right: var(--space-sm);
}

.settings-btn.primary {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.settings-slider {
    width: 100%;
    height: 6px;
    appearance: none;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
}

.settings-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.settings-radio-group {
    display: flex;
    gap: var(--space-lg);
}

.settings-radio-group label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    color: var(--color-text-secondary);
}

/* Wallpaper Grid */
.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
}

.wallpaper-item {
    cursor: pointer;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.wallpaper-item:hover {
    border-color: var(--color-text-muted);
}

.wallpaper-item.selected {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.wallpaper-preview {
    height: 80px;
    border-radius: var(--radius-sm);
}

.wallpaper-name {
    padding: var(--space-xs);
    text-align: center;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Accent Colors */
.accent-colors {
    display: flex;
    gap: var(--space-sm);
}

.accent-item {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.accent-item:hover {
    transform: scale(1.1);
}

.accent-item.selected {
    border-color: white;
    box-shadow: 0 0 0 2px var(--color-bg-primary);
}

/* About Page */
.settings-about {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: var(--space-xl);
}

.about-logo {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-md);
}

.about-logo-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-glow);
}

.about-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.about-version {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.about-info {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-xl);
    min-width: 280px;
}

.about-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.about-row:last-child {
    border-bottom: none;
}

.about-label {
    color: var(--color-text-muted);
}

.about-value {
    color: var(--color-text-secondary);
}

.about-copyright {
    color: var(--color-text-muted);
    font-size: 12px;
    margin-bottom: var(--space-xs);
}

.about-tagline {
    color: var(--color-text-tertiary);
    font-size: 13px;
    font-style: italic;
}

/* Reduce motion preference */
.reduce-motion * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
}

/* ==================== MENU BAR ==================== */
.menubar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 28px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    z-index: 10000;
    font-size: 13px;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
}

.menubar-left,
.menubar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.menubar-center {
    flex: 1;
}

.menubar-logo {
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.menubar-logo:hover {
    background: var(--color-accent-primary);
    -webkit-text-fill-color: white;
}

.menubar-app-name {
    font-weight: 500;
}

.menubar-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.menubar-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menubar-status {
    font-size: 11px;
    color: var(--color-text-secondary);
}

.menubar-status .menubar-value {
    font-family: var(--font-mono);
}

.menubar-clock {
    font-weight: 500;
    font-family: var(--font-mono);
    font-size: 12px;
}

.menubar-divider {
    width: 1px;
    height: 14px;
    background: var(--color-border);
}

/* ==================== CONTROL CENTER ==================== */
.control-center {
    position: fixed;
    top: 36px;
    right: 16px;
    width: 320px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(var(--glass-blur));
    padding: var(--space-md);
    display: none;
    z-index: 10001;
}

.control-center.visible {
    display: block;
}

.cc-header {
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.cc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.cc-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-size: 12px;
    cursor: pointer;
    text-align: left;
}

.cc-toggle.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.cc-section label {
    display: block;
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.cc-section input[type="range"] {
    width: 100%;
}

/* Adjust desktop for menubar */
#desktop {
    top: 28px !important;
}

/* ==================== NOTIFICATIONS ==================== */
.notification-container {
    position: fixed;
    top: 40px;
    right: 16px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 360px;
    pointer-events: none;
}

.notification {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    pointer-events: all;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.notification-enter {
    opacity: 1;
    transform: translateX(0);
}

.notification-exit {
    opacity: 0;
    transform: translateX(100%);
}

.notification-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.notification-message {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.notification-close:hover {
    opacity: 1;
}

.notification-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.notification-action {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 12px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-action:hover {
    background: var(--color-accent-secondary);
}

/* Notification types */
.notification-success .notification-icon {
    color: var(--color-success);
}

.notification-warning .notification-icon {
    color: var(--color-warning);
}

.notification-error .notification-icon {
    color: var(--color-error);
}

.notification-info .notification-icon {
    color: var(--color-info);
}

/* ==================== CALCULATOR ==================== */
.calculator-container {
    height: 100%;
}

.calculator {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-bg-secondary);
}

.calc-display {
    padding: var(--space-lg);
    text-align: right;
    background: #0d0d0d;
    border-bottom: 1px solid var(--color-border);
}

.calc-history {
    font-size: 14px;
    color: var(--color-text-muted);
    min-height: 20px;
}

.calc-input {
    font-size: 42px;
    font-weight: 300;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    word-break: break-all;
    margin-top: var(--space-xs);
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    flex: 1;
    background: var(--color-border);
}

.calc-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: none;
    font-size: 22px;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-btn:hover {
    background: var(--color-bg-elevated);
}

.calc-btn:active {
    background: var(--color-accent-primary);
    transform: scale(0.98);
}

.calc-fn {
    background: var(--color-bg-elevated);
    color: var(--color-text-secondary);
}

.calc-op {
    background: var(--color-accent-primary);
    color: white;
}

.calc-op:hover {
    background: var(--color-accent-secondary);
}

.calc-eq {
    background: var(--color-success);
    color: white;
}

.calc-eq:hover {
    background: #0d9669;
}

.calc-zero {
    grid-column: span 2;
}

.calc-scientific {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border-top: 1px solid var(--color-border);
}

.calc-sci {
    padding: var(--space-sm);
    font-size: 14px;
    background: #1a1a25;
    color: var(--color-text-secondary);
}

.calc-sci:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

/* ==================== IMAGE VIEWER ==================== */
.image-viewer-container {
    height: 100%;
}

.image-viewer {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #0d0d0d;
}

.iv-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.iv-btn {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.iv-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.iv-zoom-level {
    font-size: 12px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    min-width: 45px;
    text-align: center;
}

.iv-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
}

.iv-canvas {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    position: relative;
}

.iv-image {
    max-width: none;
    max-height: none;
    cursor: grab;
    transition: transform 0.2s ease;
    transform-origin: center center;
}

.iv-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    gap: var(--space-md);
}

.iv-placeholder-icon {
    font-size: 64px;
    opacity: 0.5;
}

.iv-placeholder-text {
    font-size: 16px;
}

.iv-open-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.iv-open-btn:hover {
    background: var(--color-accent-secondary);
}

.iv-statusbar {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-md);
    font-size: 12px;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--color-border);
}

/* ==================== DIALOG SYSTEM ==================== */
.dialog-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20000;
    pointer-events: none;
}

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.dialog-overlay.dialog-visible {
    opacity: 1;
}

.dialog {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 0, 0, 0.4);
    min-width: 320px;
    max-width: 480px;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.dialog-visible .dialog {
    transform: scale(1) translateY(0);
}

.dialog-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
}

.dialog-icon {
    font-size: 24px;
}

.dialog-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text-primary);
}

.dialog-body {
    padding: var(--space-lg);
}

.dialog-message {
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0 0 var(--space-md) 0;
}

.dialog-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition-fast);
}

.dialog-input:focus {
    border-color: var(--color-accent-primary);
}

.dialog-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.dialog-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dialog-option:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.dialog-option-icon {
    font-size: 18px;
}

.dialog-option-label {
    color: var(--color-text-primary);
}

.dialog-progress {
    height: 6px;
    background: var(--color-bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.dialog-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    transition: width 0.3s ease;
}

.dialog-progress.indeterminate .dialog-progress-bar {
    width: 30% !important;
    animation: progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes progress-indeterminate {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(400%);
    }
}

.dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.2);
}

.dialog-btn {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dialog-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.dialog-btn-primary {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.dialog-btn-primary:hover {
    background: var(--color-accent-secondary);
}

/* ==================== CONTEXT MENU ==================== */
.context-menu {
    position: fixed;
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    padding: var(--space-xs) 0;
    z-index: 15000;
    opacity: 0;
    transform: scale(0.95);
    transform-origin: top left;
    pointer-events: none;
    transition: all 0.15s ease;
}

.context-menu.visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.context-menu-item:hover {
    background: var(--color-accent-primary);
}

.context-menu-item.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.context-menu-icon {
    width: 20px;
    text-align: center;
    font-size: 14px;
}

.context-menu-label {
    flex: 1;
    font-size: 13px;
    color: var(--color-text-primary);
}

.context-menu-shortcut {
    font-size: 11px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.context-menu-arrow {
    font-size: 10px;
    color: var(--color-text-muted);
}

.context-menu-separator {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xs) 0;
}

/* ==================== DESKTOP ICONS ==================== */
.desktop-icons {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    display: grid;
    grid-template-columns: repeat(auto-fill, 80px);
    grid-template-rows: repeat(auto-fill, 90px);
    gap: var(--space-md);
    z-index: 1;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 90px;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.desktop-icon:hover {
    background: rgba(255, 255, 255, 0.08);
}

.desktop-icon.selected {
    background: rgba(99, 102, 241, 0.3);
    outline: 2px solid var(--color-accent-primary);
}

.desktop-icon-image {
    font-size: 40px;
    margin-bottom: var(--space-xs);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.desktop-icon-name {
    font-size: 11px;
    color: var(--color-text-primary);
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    word-break: break-word;
    max-width: 100%;
    line-height: 1.3;
}

/* ==================== DESKTOP WIDGETS ==================== */
.desktop-widgets {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

.desktop-widget {
    position: absolute;
    pointer-events: all;
}

.widget-clock {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
}

.widget-clock-time {
    font-size: 56px;
    font-weight: 200;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    letter-spacing: -2px;
}

.widget-clock-date {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* ==================== API DEMO APP ==================== */
.api-demo-container {
    height: 100%;
    overflow: auto;
}

.api-demo {
    padding: var(--space-lg);
}

.api-demo-header {
    margin-bottom: var(--space-lg);
}

.api-demo-header h2 {
    font-size: 20px;
    margin: 0 0 var(--space-xs) 0;
    color: var(--color-text-primary);
}

.api-demo-header p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 13px;
}

.api-demo-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.api-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.api-section h3 {
    font-size: 14px;
    margin: 0 0 var(--space-sm) 0;
    color: var(--color-text-secondary);
}

.api-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.api-btn {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.api-btn:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.api-output {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.api-output h3 {
    font-size: 12px;
    margin: 0 0 var(--space-sm) 0;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api-output pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ==================== NOTES APP ==================== */
.notes-container {
    height: 100%;
}

.notes-app {
    display: flex;
    height: 100%;
}

.notes-sidebar {
    width: 220px;
    background: rgba(0, 0, 0, 0.3);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.notes-sidebar-header {
    padding: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.notes-new-btn {
    width: 100%;
    padding: var(--space-sm);
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notes-new-btn:hover {
    background: var(--color-accent-secondary);
}

.notes-list {
    flex: 1;
    overflow-y: auto;
}

.notes-list-item {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notes-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.notes-list-item.active {
    background: var(--color-accent-primary);
}

.notes-list-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.notes-list-preview {
    font-size: 11px;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notes-list-date {
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.notes-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.notes-editor-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.2);
}

.notes-title-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 16px;
    font-weight: 600;
    outline: none;
}

.notes-toolbar-actions {
    display: flex;
    gap: var(--space-xs);
}

.notes-action-btn {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.notes-action-btn:hover {
    background: var(--color-accent-primary);
    color: white;
}

.notes-toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
}

.notes-content {
    flex: 1;
    padding: var(--space-md);
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1.6;
    outline: none;
    overflow-y: auto;
}

.notes-content:empty::before {
    content: attr(placeholder);
    color: var(--color-text-muted);
}

.notes-status {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-md);
    font-size: 11px;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.2);
}

/* ==================== MUSIC PLAYER ==================== */
.music-player-container {
    height: 100%;
    overflow: hidden;
}

.music-player {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.mp-visualizer {
    padding: var(--space-md);
}

.mp-visualizer canvas {
    width: 100%;
    height: 100px;
    border-radius: var(--radius-md);
}

.mp-now-playing {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
}

.mp-artwork {
    width: 60px;
    height: 60px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.mp-info {
    flex: 1;
}

.mp-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.mp-artist {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.mp-progress {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-md);
}

.mp-time {
    font-size: 11px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    width: 40px;
}

.mp-seek,
.mp-volume-slider {
    flex: 1;
    height: 4px;
    background: var(--color-bg-elevated);
    border-radius: 2px;
    appearance: none;
    cursor: pointer;
}

.mp-seek::-webkit-slider-thumb,
.mp-volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.mp-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md);
}

.mp-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mp-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.mp-btn-play {
    width: 56px;
    height: 56px;
    background: var(--color-accent-primary);
    font-size: 20px;
}

.mp-volume {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-lg);
}

.mp-playlist {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.mp-playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 12px;
    color: var(--color-text-muted);
}

.mp-add-btn {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 11px;
    cursor: pointer;
}

.mp-playlist-items {
    flex: 1;
    overflow-y: auto;
}

.mp-playlist-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.mp-playlist-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.mp-playlist-item.active {
    background: rgba(99, 102, 241, 0.2);
}

.mp-track-num {
    width: 24px;
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
}

.mp-track-info {
    flex: 1;
}

.mp-track-title {
    font-size: 13px;
    color: var(--color-text-primary);
}

.mp-track-artist {
    font-size: 11px;
    color: var(--color-text-muted);
}

.mp-track-duration {
    font-size: 11px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ==================== SYSTEM MONITOR ==================== */
.sysmon-container {
    height: 100%;
    overflow: hidden;
}

.sysmon {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sysmon-tabs {
    display: flex;
    padding: var(--space-sm);
    gap: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
}

.sysmon-tab {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sysmon-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.sysmon-tab.active {
    background: var(--color-accent-primary);
    color: white;
}

.sysmon-content {
    flex: 1;
    overflow: hidden;
}

.sysmon-panel {
    display: none;
    height: 100%;
    overflow-y: auto;
    padding: var(--space-md);
}

.sysmon-panel.active {
    display: block;
}

.sysmon-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.sysmon-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.sysmon-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.sysmon-card-icon {
    font-size: 14px;
}

.sysmon-card-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.sysmon-card-sub {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.sysmon-sparkline {
    margin-top: var(--space-sm);
}

.sysmon-info h3 {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-sm) 0;
}

.sysmon-info-grid {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sysmon-info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
}

.sysmon-info-row:last-child {
    border-bottom: none;
}

.sysmon-info-row span:first-child {
    color: var(--color-text-muted);
}

.sysmon-info-row span:last-child {
    color: var(--color-text-primary);
}

.sysmon-processes-header {
    display: flex;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sysmon-processes-list {
    overflow-y: auto;
}

.sysmon-process-row {
    display: flex;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
    align-items: center;
}

.sysmon-col-pid {
    width: 60px;
    color: var(--color-text-muted);
}

.sysmon-col-name {
    flex: 1;
    color: var(--color-text-primary);
}

.sysmon-col-state {
    width: 80px;
}

.sysmon-col-actions {
    width: 50px;
    text-align: center;
}

.sysmon-state-running {
    color: #22c55e;
}

.sysmon-state-stopped {
    color: #f59e0b;
}

.sysmon-state-zombie {
    color: #ef4444;
}

.sysmon-kill-btn {
    width: 24px;
    height: 24px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: #ef4444;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sysmon-kill-btn:hover {
    background: #ef4444;
    color: white;
}

.sysmon-perf-section {
    margin-bottom: var(--space-lg);
}

.sysmon-perf-section h3 {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-sm) 0;
}

.sysmon-perf-section canvas {
    width: 100%;
    border-radius: var(--radius-md);
}

/* ==================== THEME SELECTOR ==================== */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
}

.theme-item {
    cursor: pointer;
    text-align: center;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.theme-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.theme-item.selected {
    border-color: var(--color-accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.theme-preview {
    width: 100%;
    height: 48px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.theme-dark {
    background: linear-gradient(135deg, #0a0a1a, #1a1a3a);
}

.theme-light {
    background: linear-gradient(135deg, #f8f9fa, #e0e0e0);
}

.theme-midnight {
    background: linear-gradient(135deg, #0d1117, #161b22);
}

.theme-sunset {
    background: linear-gradient(135deg, #1a1423, #3d2a52);
}

.theme-forest {
    background: linear-gradient(135deg, #0d1f0d, #1a351a);
}

.theme-name {
    font-size: 11px;
    color: var(--color-text-secondary);
}

/* ==================== SPOTLIGHT SEARCH ==================== */
.spotlight {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.spotlight.visible {
    opacity: 1;
    visibility: visible;
}

.spotlight-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}

.spotlight-dialog {
    position: relative;
    width: 600px;
    max-width: 90vw;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: translateY(-20px) scale(0.95);
    transition: transform var(--transition-fast);
}

.spotlight.visible .spotlight-dialog {
    transform: translateY(0) scale(1);
}

.spotlight-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.spotlight-icon {
    font-size: 20px;
}

.spotlight-input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--color-text-primary);
    outline: none;
}

.spotlight-input::placeholder {
    color: var(--color-text-muted);
}

.spotlight-shortcut {
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--color-text-muted);
}

.spotlight-results {
    max-height: 400px;
    overflow-y: auto;
}

.spotlight-result {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.spotlight-result:hover,
.spotlight-result.selected {
    background: rgba(99, 102, 241, 0.2);
}

.spotlight-result-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    font-size: 20px;
}

.spotlight-result-info {
    flex: 1;
}

.spotlight-result-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.spotlight-result-type {
    font-size: 12px;
    color: var(--color-text-muted);
}

.spotlight-result-hint {
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.spotlight-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-text-muted);
}

/* ==================== LOCK SCREEN ==================== */
.lockscreen {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0a0a0f 100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.lockscreen.visible {
    opacity: 1;
    visibility: visible;
}

.lockscreen.unlocking {
    opacity: 0;
    transform: scale(1.1);
}

.lockscreen.shake .lockscreen-content {
    animation: shake 0.3s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-10px);
    }

    75% {
        transform: translateX(10px);
    }
}

.lockscreen-content {
    text-align: center;
}

.lockscreen-time {
    margin-bottom: var(--space-2xl);
}

.lockscreen-clock {
    font-size: 96px;
    font-weight: 200;
    color: var(--color-text-primary);
    letter-spacing: -4px;
}

.lockscreen-date {
    font-size: 18px;
    color: var(--color-text-secondary);
}

.lockscreen-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-md);
    background: var(--color-bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lockscreen-avatar-inner {
    font-size: 48px;
}

.lockscreen-user {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.lockscreen-pin {
    margin-bottom: var(--space-lg);
}

.lockscreen-password {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.lockscreen-password input {
    width: 280px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    font-size: 14px;
    text-align: center;
}

.lockscreen-password button {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    border: none;
    background: var(--color-accent-primary);
    color: white;
    cursor: pointer;
    font-weight: 600;
}

.lockscreen-password button:hover {
    filter: brightness(1.05);
}

.lockscreen-pin-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.pin-dot {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.pin-dot.filled {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.lockscreen-message {
    font-size: 13px;
    color: var(--color-text-secondary);
    min-height: 20px;
}

.lockscreen-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    max-width: 280px;
    margin: 0 auto;
}

.keypad-btn {
    width: 70px;
    height: 70px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    font-size: 28px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.keypad-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.keypad-btn:active {
    transform: scale(0.95);
    background: var(--color-accent-primary);
}

.keypad-btn-action {
    font-size: 20px;
    background: rgba(255, 255, 255, 0.05);
}

.lockscreen-hint {
    margin-top: var(--space-xl);
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ==================== APP STORE ==================== */
.appstore {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.appstore-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.appstore-tabs {
    display: flex;
    gap: var(--space-xs);
}

.appstore-tab {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.appstore-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.appstore-tab.active {
    background: var(--color-accent-primary);
    color: white;
}

.appstore-search-input {
    width: 200px;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: 13px;
    outline: none;
}

.appstore-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.appstore-section {
    margin-bottom: var(--space-xl);
}

.appstore-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.appstore-featured {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.appstore-featured-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.appstore-featured-icon {
    font-size: 48px;
}

.appstore-featured-info {
    flex: 1;
}

.appstore-featured-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.appstore-featured-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: var(--space-xs) 0;
    line-height: 1.4;
}

.appstore-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.appstore-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.appstore-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

.appstore-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    font-size: 24px;
}

.appstore-card-info {
    flex: 1;
    min-width: 0;
}

.appstore-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.appstore-card-category {
    font-size: 11px;
    color: var(--color-text-muted);
}

.appstore-card-rating {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 10px;
}

.appstore-stars {
    color: #f59e0b;
}

.appstore-downloads {
    color: var(--color-text-muted);
}

.appstore-card-action {
    flex-shrink: 0;
}

.appstore-install-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.appstore-install-btn:hover {
    background: var(--color-accent-secondary);
    transform: scale(1.05);
}

.appstore-uninstall-btn {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: var(--radius-full);
    color: var(--color-error);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.appstore-uninstall-btn:hover {
    background: var(--color-error);
    color: white;
}

.appstore-installed-badge {
    padding: var(--space-xs) var(--space-sm);
    font-size: 11px;
    color: var(--color-success);
}

.appstore-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-text-muted);
}

.appstore-card-system {
    opacity: 0.7;
}

/* ==================== BROWSER APP ==================== */
.browser {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-bg-secondary);
}

.browser-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.browser-nav-buttons {
    display: flex;
    gap: 2px;
}

.browser-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.browser-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.browser-address-bar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px var(--space-sm);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.browser-secure-icon {
    font-size: 12px;
}

.browser-url-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: 13px;
    outline: none;
}

.browser-go-btn {
    width: 24px;
    height: 24px;
}

.browser-actions {
    display: flex;
    gap: 2px;
}

.browser-tabs {
    display: flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.browser-tabs-list {
    display: flex;
    gap: 2px;
    flex: 1;
    overflow-x: auto;
}

.browser-tab {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    max-width: 180px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.browser-tab:hover {
    background: rgba(255, 255, 255, 0.1);
}

.browser-tab.active {
    background: var(--color-bg-secondary);
}

.tab-icon {
    font-size: 14px;
}

.tab-title {
    flex: 1;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--color-text-secondary);
}

.tab-close {
    width: 18px;
    height: 18px;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 14px;
}

.tab-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.browser-new-tab {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 18px;
    cursor: pointer;
}

.browser-new-tab:hover {
    background: rgba(255, 255, 255, 0.1);
}

.browser-content {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.browser-frame-container {
    width: 100%;
    height: 100%;
}

.browser-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.browser-loading {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    z-index: 10;
}

.browser-loading.visible {
    display: flex;
}

.browser-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.browser-status-bar {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    font-size: 11px;
    color: var(--color-text-muted);
}

.browser-downloads-panel,
.browser-bookmarks-panel {
    position: absolute;
    top: 80px;
    right: 10px;
    width: 300px;
    max-height: 400px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.browser-downloads-panel.visible,
.browser-bookmarks-panel.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.downloads-header,
.bookmarks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
}

.downloads-close,
.bookmarks-close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 18px;
}

.downloads-list,
.bookmarks-list {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-sm);
}

.downloads-empty,
.bookmarks-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-text-muted);
}

.download-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.download-icon {
    font-size: 20px;
}

.download-info {
    flex: 1;
}

.download-filename {
    font-size: 12px;
    font-weight: 500;
}

.download-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}

.download-progress-bar {
    height: 100%;
    background: var(--color-accent-primary);
    transition: width var(--transition-fast);
}

.download-status {
    font-size: 11px;
    color: var(--color-text-muted);
}

.bookmark-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.bookmark-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.bookmark-icon {
    font-size: 14px;
}

.bookmark-title {
    flex: 1;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bookmark-delete {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
}

/* ==================== DRAG & DROP ==================== */
.drag-ghost {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.1s, transform 0.1s;
}

.drag-ghost.visible {
    opacity: 0.8;
    transform: scale(1);
}

.drag-type-file .drag-ghost,
.drag-type-icon .drag-ghost {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    backdrop-filter: blur(10px);
}

.draggable {
    cursor: grab;
}

.draggable:active {
    cursor: grabbing;
}

.dragging {
    opacity: 0.5;
}

.drop-zone-highlight {
    outline: 2px dashed var(--color-accent-primary);
    outline-offset: -2px;
    background: rgba(99, 102, 241, 0.1);
}

body.is-dragging * {
    cursor: grabbing !important;
}

/* ==================== ENHANCED ANIMATIONS ==================== */
/* Window animations */
.window {
    animation: windowOpen 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes windowOpen {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.window.closing {
    animation: windowClose 0.2s ease-out forwards;
}

@keyframes windowClose {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
}

.window.minimizing {
    animation: windowMinimize 0.3s ease-out forwards;
}

@keyframes windowMinimize {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0;
        transform: scale(0.5) translateY(100px);
    }
}

/* Dock hover effects */
.dock-item {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dock-item:hover {
    transform: translateY(-8px) scale(1.2);
}

.dock-item:active {
    transform: translateY(-4px) scale(1.1);
}

/* Notification animations */
.notification {
    animation: notificationSlide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes notificationSlide {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.notification.removing {
    animation: notificationExit 0.3s ease-out forwards;
}

@keyframes notificationExit {
    0% {
        opacity: 1;
        transform: translateX(0);
    }

    100% {
        opacity: 0;
        transform: translateX(100px);
    }
}

/* Dialog animations */
.dialog-overlay {
    animation: dialogFadeIn 0.2s ease-out;
}

@keyframes dialogFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.dialog {
    animation: dialogScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes dialogScale {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Context menu animations */
.context-menu {
    animation: contextMenuPop 0.15s ease-out;
}

@keyframes contextMenuPop {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Spotlight animations */
.spotlight-dialog {
    animation: spotlightDrop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes spotlightDrop {
    0% {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==================== REAL APP STORE ==================== */
.real-appstore {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.store-discover {
    padding: var(--space-md);
    overflow-y: auto;
}

.store-section {
    margin-bottom: var(--space-xl);
}

.store-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.store-featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.store-featured-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.store-featured-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.2);
}

.store-featured-icon {
    font-size: 56px;
}

.store-featured-info {
    flex: 1;
}

.store-featured-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.store-featured-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.store-featured-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 11px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.store-rating {
    color: #f59e0b;
}

.store-app-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.store-app-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.store-app-card:hover {
    background: rgba(255, 255, 255, 0.06);
}

.store-app-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    font-size: 24px;
}

.store-app-info {
    flex: 1;
    min-width: 0;
}

.store-app-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.store-app-category {
    font-size: 11px;
    color: var(--color-text-muted);
}

.store-app-meta {
    display: flex;
    gap: var(--space-sm);
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.store-app-action,
.store-app-actions {
    display: flex;
    gap: var(--space-xs);
}

.store-install-btn,
.store-open-btn {
    padding: 6px 16px;
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.store-install-btn:hover,
.store-open-btn:hover {
    background: var(--color-accent-secondary);
    transform: scale(1.05);
}

.store-uninstall-btn {
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: 50%;
    color: var(--color-error);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.store-uninstall-btn:hover {
    background: var(--color-error);
    color: white;
}

.store-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-muted);
}

.store-empty-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.store-empty-hint {
    font-size: 12px;
    margin-top: var(--space-sm);
}

.store-system-apps .store-app-card {
    opacity: 0.7;
}

/* Developer Tab */
.store-develop {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: 100%;
}

.store-dev-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.store-dev-header h1 {
    font-size: 24px;
    margin-bottom: var(--space-sm);
}

.store-dev-header p {
    color: var(--color-text-secondary);
}

.store-dev-section {
    margin-bottom: var(--space-xl);
}

.store-dev-section h2 {
    font-size: 16px;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.store-dev-section p {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.store-code {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
}

.store-code code {
    color: var(--color-text-primary);
}

.store-api-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.store-api-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.store-api-item code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-accent-primary);
    white-space: nowrap;
}

.store-api-item span {
    flex: 1;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.store-tips {
    list-style: none;
    padding: 0;
}

.store-tips li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.store-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
}

.store-dev-cta {
    text-align: center;
    padding: var(--space-xl) 0;
}

.store-dev-btn {
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.store-dev-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.store-installed {
    padding: var(--space-md);
    overflow-y: auto;
}