* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body, #root {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 13px;
  user-select: none;
  -webkit-user-select: none;
}

:root {
  --accent: #007AFF;
  --red: #FF5F57;
  --yellow: #FEBC2E;
  --green: #28C840;
  --text: #1d1d1f;
  --text-secondary: #86868b;
  --bg-chrome: rgba(255,255,255,0.45);
  --bg-window: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.5);
  --border-outer: rgba(0,0,0,0.08);
  --shadow: 0 20px 60px 4px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(255,255,255,0.4), inset 0 0.5px 0 rgba(255,255,255,0.6);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(255,255,255,0.35), inset 0 1px 0 rgba(255,255,255,0.5);
  --menu-bg: rgba(255,255,255,0.55);
  --sidebar-bg: rgba(255,255,255,0.3);
  --hover-bg: rgba(255,255,255,0.35);
  --selection: #007AFF;
  --glass-tint: rgba(255,255,255,0.15);
  --glass-highlight: rgba(255,255,255,0.6);
  --glass-border: rgba(255,255,255,0.45);
  --wallpaper-1: linear-gradient(135deg, #1a1a2e 0%, #16213e 20%, #0f3460 40%, #533483 60%, #e94560 80%, #f38181 100%);
  --wallpaper-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --wallpaper-3: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #4facfe 100%);
  --wallpaper-4: linear-gradient(160deg, #0093E9 0%, #80D0C7 100%);
  --wallpaper-5: linear-gradient(135deg, #232526 0%, #414345 100%);
}

.dark-mode {
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --bg-chrome: rgba(40,40,40,0.5);
  --bg-window: rgba(30,30,30,0.55);
  --border: rgba(255,255,255,0.12);
  --border-outer: rgba(0,0,0,0.3);
  --shadow: 0 20px 60px 4px rgba(0,0,0,0.35), 0 0 0 0.5px rgba(255,255,255,0.08), inset 0 0.5px 0 rgba(255,255,255,0.1);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 0 0 0.5px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.06);
  --menu-bg: rgba(40,40,40,0.6);
  --sidebar-bg: rgba(30,30,30,0.45);
  --hover-bg: rgba(255,255,255,0.08);
  --glass-tint: rgba(0,0,0,0.15);
  --glass-highlight: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.1);
}

.wallpaper-default { background: var(--wallpaper-1); }
.wallpaper-purple { background: var(--wallpaper-2); }
.wallpaper-sunset { background: var(--wallpaper-3); }
.wallpaper-ocean { background: var(--wallpaper-4); }
.wallpaper-dark { background: var(--wallpaper-5); }

/* Boot screen */
@keyframes bootFade {
  0% { opacity: 1; }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes progressFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes pulseGlow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

.boot-screen {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  animation: bootFade 3s forwards;
}

.boot-logo {
  font-size: 80px;
  margin-bottom: 40px;
  animation: pulseGlow 2s infinite;
}

.boot-progress {
  width: 200px;
  height: 4px;
  background: #333;
  border-radius: 2px;
  overflow: hidden;
}

.boot-progress-bar {
  height: 100%;
  background: #fff;
  border-radius: 2px;
  animation: progressFill 2.5s ease-out forwards;
}

/* === Liquid Glass Mixin Concept === */
.liquid-glass {
  backdrop-filter: blur(40px) saturate(200%) brightness(1.1);
  -webkit-backdrop-filter: blur(40px) saturate(200%) brightness(1.1);
  background: var(--bg-chrome);
  border: 0.5px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Menu bar */
.menubar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  backdrop-filter: blur(50px) saturate(200%) brightness(1.15);
  -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(1.15);
  background: rgba(255,255,255,0.35);
  border-bottom: 0.5px solid var(--glass-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06), inset 0 -0.5px 0 rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 10000;
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
}

.dark-mode .menubar {
  background: rgba(30,30,30,0.45);
}

.menubar-left, .menubar-right {
  display: flex;
  align-items: center;
  gap: 0;
}

.menubar-item {
  padding: 2px 10px;
  border-radius: 6px;
  cursor: default;
  position: relative;
  white-space: nowrap;
  transition: background 0.15s;
}

.menubar-item:hover {
  background: var(--hover-bg);
}

.menubar-item.active {
  background: var(--selection);
  color: white;
}

.menu-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  background: var(--menu-bg);
  border-radius: 12px;
  border: 0.5px solid var(--glass-border);
  box-shadow: 0 12px 44px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(255,255,255,0.2), inset 0 1px 0 rgba(255,255,255,0.4);
  padding: 6px;
  z-index: 10001;
}

.dark-mode .menu-dropdown {
  background: rgba(40,40,40,0.7);
  box-shadow: 0 12px 44px rgba(0,0,0,0.35), 0 0 0 0.5px rgba(255,255,255,0.06);
}

.menu-item {
  padding: 6px 12px;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text);
  border-radius: 8px;
  transition: background 0.1s;
}

.menu-item:hover {
  background: var(--selection);
  color: white;
}

.menu-item.disabled {
  color: var(--text-secondary);
  pointer-events: none;
}

.menu-separator {
  height: 1px;
  background: var(--border);
  margin: 4px 2px;
}

.menu-shortcut {
  color: var(--text-secondary);
  font-size: 12px;
  margin-left: 30px;
}

.menu-item:hover .menu-shortcut {
  color: rgba(255,255,255,0.7);
}

/* Dock */
.dock-container {
  position: fixed;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
}

.dock {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 6px 10px;
  backdrop-filter: blur(50px) saturate(200%) brightness(1.15);
  -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(1.15);
  background: rgba(255,255,255,0.3);
  border-radius: 22px;
  border: 0.5px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(255,255,255,0.3), inset 0 1px 0 rgba(255,255,255,0.5);
}

.dark-mode .dock {
  background: rgba(40,40,40,0.4);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 0 0 0.5px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.06);
}

.dock-icon-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.dock-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
  background: linear-gradient(145deg, rgba(255,255,255,0.5), rgba(255,255,255,0.15));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.5);
  border: 0.5px solid rgba(255,255,255,0.35);
  position: relative;
}

.dark-mode .dock-icon {
  background: linear-gradient(145deg, rgba(80,80,80,0.5), rgba(40,40,40,0.5));
  box-shadow: 0 2px 12px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.08);
  border: 0.5px solid rgba(255,255,255,0.08);
}

.dock-icon:hover {
  transform: scale(1.3) translateY(-8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.6);
}

.dock-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-secondary);
  margin-top: 2px;
}

.dock-separator {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin: 0 4px;
  align-self: center;
}

.dock-tooltip {
  position: absolute;
  bottom: 100%;
  margin-bottom: 8px;
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  background: var(--menu-bg);
  color: var(--text);
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: var(--glass-shadow);
  border: 0.5px solid var(--glass-border);
}

/* Windows - Liquid Glass */
.window {
  position: absolute;
  backdrop-filter: blur(40px) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(40px) saturate(180%) brightness(1.05);
  background: var(--bg-window);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 400px;
  min-height: 300px;
  border: 0.5px solid var(--glass-border);
}

.window.focused {
  z-index: 100;
  box-shadow: 0 24px 80px 6px rgba(0,0,0,0.22), 0 0 0 0.5px rgba(255,255,255,0.45), inset 0 0.5px 0 rgba(255,255,255,0.7);
}

.dark-mode .window.focused {
  box-shadow: 0 24px 80px 6px rgba(0,0,0,0.4), 0 0 0 0.5px rgba(255,255,255,0.1), inset 0 0.5px 0 rgba(255,255,255,0.08);
}

@keyframes windowOpen {
  0% { transform: scale(0.88); opacity: 0; filter: blur(4px); }
  100% { transform: scale(1); opacity: 1; filter: blur(0px); }
}

@keyframes windowClose {
  0% { transform: scale(1); opacity: 1; filter: blur(0px); }
  100% { transform: scale(0.88); opacity: 0; filter: blur(4px); }
}

.window-opening {
  animation: windowOpen 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.window-closing {
  animation: windowClose 0.18s ease-in forwards;
  pointer-events: none;
}

.window-titlebar {
  height: 40px;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  background: rgba(255,255,255,0.2);
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 14px;
  cursor: default;
  flex-shrink: 0;
  position: relative;
}

.dark-mode .window-titlebar {
  background: rgba(50,50,50,0.25);
}

.traffic-lights {
  display: flex;
  gap: 8px;
  z-index: 1;
}

.traffic-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: transparent;
  transition: all 0.15s;
  box-shadow: inset 0 0 0 0.5px rgba(0,0,0,0.12);
}

.traffic-light:hover {
  color: rgba(0,0,0,0.5);
}

.tl-close { background: var(--red); }
.tl-minimize { background: var(--yellow); }
.tl-maximize { background: var(--green); }

.window-unfocused .traffic-light {
  background: rgba(180,180,180,0.5);
}

.dark-mode .window-unfocused .traffic-light {
  background: rgba(80,80,80,0.5);
}

.tl-close.unsaved::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  position: absolute;
}

.window-title {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  pointer-events: none;
}

.window-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.25);
}

.dark-mode .window-body {
  background: rgba(20,20,20,0.25);
}

/* Resize handles */
.resize-handle {
  position: absolute;
  z-index: 2;
}

.resize-handle.right { right: 0; top: 0; width: 5px; height: 100%; cursor: ew-resize; }
.resize-handle.bottom { bottom: 0; left: 0; width: 100%; height: 5px; cursor: ns-resize; }
.resize-handle.corner { right: 0; bottom: 0; width: 12px; height: 12px; cursor: nwse-resize; }

/* Finder - Liquid Glass */
.finder-sidebar {
  width: 180px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--sidebar-bg);
  border-right: 0.5px solid var(--border);
  padding: 8px 0;
  flex-shrink: 0;
  overflow-y: auto;
}

.finder-sidebar-section {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.finder-sidebar-item {
  padding: 5px 12px 5px 16px;
  cursor: default;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  border-radius: 8px;
  margin: 1px 6px;
  transition: all 0.12s;
}

.finder-sidebar-item:hover {
  background: var(--hover-bg);
}

.finder-sidebar-item.active {
  background: var(--selection);
  color: white;
}

.finder-toolbar {
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  border-bottom: 0.5px solid var(--border);
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.dark-mode .finder-toolbar {
  background: rgba(40,40,40,0.15);
}

.finder-toolbar button {
  background: rgba(255,255,255,0.3);
  border: 0.5px solid var(--border);
  padding: 4px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  transition: all 0.12s;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.finder-toolbar button:hover {
  background: rgba(255,255,255,0.5);
}

.dark-mode .finder-toolbar button {
  background: rgba(255,255,255,0.08);
}

.dark-mode .finder-toolbar button:hover {
  background: rgba(255,255,255,0.14);
}

.finder-toolbar button:disabled {
  opacity: 0.3;
}

.finder-toolbar input {
  background: rgba(255,255,255,0.3);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  outline: none;
  color: var(--text);
  margin-left: auto;
  width: 160px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.15s;
}

.dark-mode .finder-toolbar input {
  background: rgba(255,255,255,0.08);
}

.finder-toolbar input:focus {
  border-color: var(--selection);
  box-shadow: 0 0 0 2px rgba(0,122,255,0.2);
}

.finder-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.finder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
}

.finder-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  border-radius: 10px;
  cursor: default;
  text-align: center;
  transition: all 0.12s;
}

.finder-icon-item:hover {
  background: var(--hover-bg);
}

.finder-icon-item.selected {
  background: rgba(0,122,255,0.18);
  box-shadow: 0 0 0 1px rgba(0,122,255,0.3);
  border-radius: 10px;
}

.finder-icon-item .icon {
  font-size: 40px;
  margin-bottom: 4px;
}

.finder-icon-item .name {
  font-size: 11px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.3;
  max-width: 80px;
}

.finder-list-item {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: default;
  font-size: 13px;
  gap: 8px;
  color: var(--text);
  transition: all 0.1s;
}

.finder-list-item:hover {
  background: var(--hover-bg);
}

.finder-list-item.selected {
  background: var(--selection);
  color: white;
}

.finder-statusbar {
  height: 24px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-top: 0.5px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* TextEdit - Liquid Glass */
.textedit-toolbar {
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 4px;
  border-bottom: 0.5px solid var(--border);
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.dark-mode .textedit-toolbar {
  background: rgba(40,40,40,0.15);
}

.textedit-toolbar button {
  background: rgba(255,255,255,0.3);
  border: 0.5px solid var(--border);
  padding: 4px 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  min-width: 28px;
  transition: all 0.12s;
}

.dark-mode .textedit-toolbar button {
  background: rgba(255,255,255,0.08);
}

.textedit-toolbar button:hover {
  background: rgba(255,255,255,0.5);
}

.dark-mode .textedit-toolbar button:hover {
  background: rgba(255,255,255,0.14);
}

.textedit-toolbar button.active {
  background: var(--selection);
  color: white;
  border-color: var(--selection);
}

.textedit-toolbar select {
  background: rgba(255,255,255,0.3);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--text);
  outline: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.dark-mode .textedit-toolbar select {
  background: rgba(255,255,255,0.08);
}

.textedit-area {
  flex: 1;
  padding: 16px 20px;
  outline: none;
  font-size: 14px;
  line-height: 1.6;
  overflow-y: auto;
  color: var(--text);
  background: rgba(255,255,255,0.4);
  min-height: 0;
}

.dark-mode .textedit-area {
  background: rgba(20,20,20,0.4);
}

.textedit-statusbar {
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border-top: 0.5px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* App Store - Liquid Glass */
.appstore-sidebar {
  width: 180px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--sidebar-bg);
  border-right: 0.5px solid var(--border);
  padding: 8px 0;
  flex-shrink: 0;
}

.appstore-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.appstore-hero {
  height: 180px;
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  color: white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.appstore-section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.appstore-cards {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
}

.appstore-card {
  flex-shrink: 0;
  width: 180px;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  background: rgba(255,255,255,0.35);
  border-radius: 16px;
  padding: 14px;
  border: 0.5px solid var(--glass-border);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.4);
}

.dark-mode .appstore-card {
  background: rgba(60,60,60,0.35);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
}

.appstore-card:hover {
  transform: scale(1.03) translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.5);
}

.appstore-card-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

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

.appstore-card-dev {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.appstore-card-stars {
  font-size: 11px;
  color: #FFB800;
  margin-bottom: 8px;
}

.get-btn {
  background: var(--selection);
  color: white;
  border: none;
  padding: 5px 18px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 2px 8px rgba(0,122,255,0.25);
}

.get-btn:hover { 
  opacity: 0.85;
  box-shadow: 0 4px 12px rgba(0,122,255,0.35);
}

.get-btn.installed {
  background: #28C840;
  box-shadow: 0 2px 8px rgba(40,200,64,0.25);
}

.appstore-search {
  width: 100%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.3);
  border: 0.5px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  outline: none;
  color: var(--text);
  margin-bottom: 16px;
  transition: all 0.15s;
}

.dark-mode .appstore-search {
  background: rgba(255,255,255,0.08);
}

.appstore-search:focus {
  border-color: var(--selection);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}

/* Context menu - Liquid Glass */
.context-menu {
  position: fixed;
  backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  background: var(--menu-bg);
  border-radius: 12px;
  border: 0.5px solid var(--glass-border);
  box-shadow: 0 12px 44px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(255,255,255,0.2), inset 0 1px 0 rgba(255,255,255,0.4);
  padding: 6px;
  z-index: 20000;
  min-width: 180px;
}

.dark-mode .context-menu {
  background: rgba(40,40,40,0.7);
  box-shadow: 0 12px 44px rgba(0,0,0,0.35), 0 0 0 0.5px rgba(255,255,255,0.06);
}

/* Desktop icons */
.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px;
  border-radius: 12px;
  cursor: default;
  text-align: center;
  width: 80px;
  transition: all 0.12s;
}

.desktop-icon:hover {
  background: rgba(255,255,255,0.18);
}

.desktop-icon.selected {
  background: rgba(0,122,255,0.3);
}

.desktop-icon .icon {
  font-size: 48px;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

.desktop-icon .name {
  font-size: 11px;
  color: white;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  word-break: break-all;
}

/* Dialog - Liquid Glass */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30000;
}

.dialog {
  backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  -webkit-backdrop-filter: blur(50px) saturate(200%) brightness(1.1);
  background: var(--menu-bg);
  border-radius: 18px;
  padding: 24px;
  min-width: 300px;
  max-width: 400px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.2), 0 0 0 0.5px rgba(255,255,255,0.3), inset 0 1px 0 rgba(255,255,255,0.5);
  border: 0.5px solid var(--glass-border);
}

.dark-mode .dialog {
  background: rgba(40,40,40,0.7);
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 0.5px rgba(255,255,255,0.06);
}

.dialog h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.dialog p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.dialog-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.dialog-btn {
  padding: 7px 18px;
  border-radius: 10px;
  border: 0.5px solid var(--border);
  background: rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}

.dark-mode .dialog-btn {
  background: rgba(255,255,255,0.08);
}

.dialog-btn:hover { background: rgba(255,255,255,0.5); }
.dark-mode .dialog-btn:hover { background: rgba(255,255,255,0.14); }

.dialog-btn.primary {
  background: var(--selection);
  color: white;
  border: none;
  box-shadow: 0 2px 8px rgba(0,122,255,0.25);
}

.dialog input[type="text"] {
  width: 100%;
  padding: 8px 12px;
  border-radius: 10px;
  border: 0.5px solid var(--border);
  background: rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 13px;
  outline: none;
  margin-bottom: 12px;
  transition: all 0.15s;
}

.dark-mode .dialog input[type="text"] {
  background: rgba(255,255,255,0.08);
}

.dialog input[type="text"]:focus {
  border-color: var(--selection);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}

/* Widget apps */
.calculator-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.calc-btn {
  padding: 12px;
  border-radius: 10px;
  border: none;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.1s;
  color: var(--text);
  background: rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 0.5px solid rgba(255,255,255,0.2);
}

.dark-mode .calc-btn {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.06);
}

.calc-btn:hover { opacity: 0.7; }
.calc-btn.op { background: rgba(255,149,0,0.85); color: white; border-color: rgba(255,149,0,0.3); }
.calc-btn.eq { background: rgba(0,122,255,0.85); color: white; border-color: rgba(0,122,255,0.3); }
.calc-btn.span2 { grid-column: span 2; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.2); }
.dark-mode ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); }
.dark-mode ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Detail view */
.app-detail-header {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.app-detail-icon {
  font-size: 64px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  flex-shrink: 0;
  border: 0.5px solid var(--glass-border);
}

.dark-mode .app-detail-icon {
  background: rgba(255,255,255,0.06);
}

.app-detail-info h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.app-detail-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.screenshots {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  margin: 16px 0;
}

.screenshot-placeholder {
  width: 200px;
  height: 130px;
  border-radius: 14px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Stopwatch */
.stopwatch-display {
  font-size: 48px;
  font-weight: 200;
  font-variant-numeric: tabular-nums;
  text-align: center;
  padding: 20px;
  color: var(--text);
}

.stopwatch-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.stopwatch-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
}

.dark-mode .stopwatch-btn {
  background: rgba(255,255,255,0.06);
}

.stopwatch-btn.start { border-color: var(--green); color: var(--green); }
.stopwatch-btn.stop { border-color: var(--red); color: var(--red); }

/* Snake */
.snake-canvas {
  border: 1px solid var(--border);
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

/* ===== LAUNCHPAD ===== */
@keyframes launchpadFadeIn {
  0% { opacity: 0; backdrop-filter: blur(0px); }
  100% { opacity: 1; backdrop-filter: blur(40px); }
}

@keyframes launchpadFadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes launchpadIconsIn {
  0% { transform: scale(1.1); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.launchpad-overlay {
  position: fixed;
  inset: 0;
  z-index: 15000;
  backdrop-filter: blur(40px) saturate(150%) brightness(0.7);
  -webkit-backdrop-filter: blur(40px) saturate(150%) brightness(0.7);
  background: rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 50px;
  animation: launchpadFadeIn 0.3s ease forwards;
  cursor: default;
}

.launchpad-overlay.closing {
  animation: launchpadFadeOut 0.2s ease forwards;
  pointer-events: none;
}

.launchpad-search {
  width: 280px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 0.5px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: white;
  font-size: 14px;
  outline: none;
  margin-bottom: 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.2);
}

.launchpad-search::placeholder {
  color: rgba(255,255,255,0.5);
}

.launchpad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 96px);
  gap: 28px 20px;
  justify-content: center;
  max-width: 700px;
  width: 100%;
  padding: 0 40px;
  animation: launchpadIconsIn 0.25s ease 0.08s both;
}

.launchpad-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  border-radius: 14px;
  padding: 10px 4px 6px;
  transition: transform 0.15s, background 0.12s;
}

.launchpad-icon:hover {
  background: rgba(255,255,255,0.12);
  transform: scale(1.08);
}

.launchpad-icon:active {
  transform: scale(0.95);
}

.launchpad-icon-img {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 6px;
  background: linear-gradient(145deg, rgba(255,255,255,0.35), rgba(255,255,255,0.1));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 0.5px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.4);
}

.launchpad-icon-name {
  font-size: 11px;
  color: white;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  text-align: center;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== BROWSER ===== */
.browser-toolbar {
  height: 42px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
  border-bottom: 0.5px solid var(--border);
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.dark-mode .browser-toolbar {
  background: rgba(40,40,40,0.15);
}

.browser-nav-btn {
  background: rgba(255,255,255,0.25);
  border: 0.5px solid var(--border);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
  flex-shrink: 0;
}

.dark-mode .browser-nav-btn {
  background: rgba(255,255,255,0.08);
}

.browser-nav-btn:hover {
  background: rgba(255,255,255,0.4);
}

.dark-mode .browser-nav-btn:hover {
  background: rgba(255,255,255,0.14);
}

.browser-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.browser-url-bar {
  flex: 1;
  height: 30px;
  background: rgba(255,255,255,0.35);
  border: 0.5px solid var(--glass-border);
  border-radius: 10px;
  padding: 0 12px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: all 0.15s;
}

.dark-mode .browser-url-bar {
  background: rgba(255,255,255,0.08);
}

.browser-url-bar:focus {
  border-color: var(--selection);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
  background: rgba(255,255,255,0.5);
}

.dark-mode .browser-url-bar:focus {
  background: rgba(255,255,255,0.12);
}

.browser-content {
  flex: 1;
  background: white;
  position: relative;
}

.dark-mode .browser-content {
  background: #1a1a1a;
}

.browser-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.browser-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  color: var(--text-secondary);
}

.browser-home-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.browser-shortcuts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.browser-shortcut {
  width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.12s;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 0.5px solid var(--glass-border);
}

.dark-mode .browser-shortcut {
  background: rgba(255,255,255,0.05);
}

.browser-shortcut:hover {
  background: rgba(255,255,255,0.35);
  transform: scale(1.04);
}

.dark-mode .browser-shortcut:hover {
  background: rgba(255,255,255,0.1);
}

.browser-shortcut-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.browser-shortcut-name {
  font-size: 11px;
  color: var(--text);
  text-align: center;
}