/* ========================================
   Panashe OS - Windows 95 + Linux Aesthetic
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {
  /* Classic Windows 95 palette */
  --win-bg: #c0c0c0;
  --win-light: #ffffff;
  --win-dark: #808080;
  --win-darker: #404040;
  --win-darkest: #000000;
  --win-title: #000080;
  --win-title-text: #ffffff;
  --win-title-inactive: #808080;
  --win-highlight: #0000ff;

  /* Linux-inspired accents */
  --linux-blue: #3465a4;
  --linux-dark-blue: #1a3a6e;
  --linux-green: #4e9a06;
  --linux-light-blue: #729fcf;
  --linux-orange: #f57900;
  --linux-red: #cc0000;

  /* Desktop */
  --desktop-bg: #2b5797;
  --desktop-icon-text: #ffffff;

  /* Fonts */
  --font-system: 'Segoe UI', 'MS Sans Serif', Tahoma, sans-serif;
  --font-mono: 'VT323', 'Courier New', monospace;
  --font-size: 12px;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font-system);
  font-size: var(--font-size);
  user-select: none;
  -webkit-user-select: none;
}

#os {
  width: 100%;
  height: 100%;
  position: relative;
}

/* ========================================
   Classic Windows 95 Border Mixins
   ======================================== */
.win-raised {
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
}

.win-sunken {
  border: 2px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
}

.win-deep-sunken {
  border: 1px solid var(--win-darker);
  box-shadow: inset 1px 1px 0 var(--win-dark);
}

/* ========================================
   Desktop
   ======================================== */
#desktop {
  width: 100%;
  height: calc(100% - 36px);
  background: var(--desktop-bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0,0,0,0.15) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
  cursor: default;
}

#desktop-icons {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1;
}

.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 72px;
  padding: 6px 4px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.1s;
}

.desktop-icon:hover {
  background: rgba(255, 255, 255, 0.15);
}

.desktop-icon.selected {
  background: rgba(0, 0, 255, 0.4);
}

.desktop-icon .icon {
  font-size: 32px;
  line-height: 1;
  margin-bottom: 4px;
  filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.5));
}

.desktop-icon .icon-label {
  color: var(--desktop-icon-text);
  font-size: 11px;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
  word-wrap: break-word;
  max-width: 68px;
  line-height: 1.3;
}

/* ========================================
   Windows Container
   ======================================== */
#windows-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
}

/* ========================================
   Window
   ======================================== */
.window {
  position: absolute;
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darkest) var(--win-darkest) var(--win-light);
  box-shadow: inset 1px 1px 0 var(--win-light);
  min-width: 200px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  pointer-events: all;
  animation: windowOpen 0.15s ease-out;
}

@keyframes windowOpen {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.window.minimized {
  display: none;
}

.window.maximized {
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  border: none;
}

.window-titlebar {
  display: flex;
  align-items: center;
  padding: 2px 3px;
  background: linear-gradient(90deg, var(--win-title), var(--linux-blue));
  color: var(--win-title-text);
  cursor: move;
  height: 24px;
  flex-shrink: 0;
}

.window.maximized .window-titlebar {
  cursor: default;
}

.window-titlebar-icon {
  font-size: 14px;
  margin-right: 4px;
  line-height: 1;
}

.window-titlebar-text {
  flex: 1;
  font-size: 12px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
}

.window-titlebar-buttons {
  display: flex;
  gap: 2px;
  margin-left: 4px;
}

.window-btn {
  width: 18px;
  height: 18px;
  border: 1px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 10px;
  font-weight: bold;
  color: var(--win-darkest);
  padding: 0;
  line-height: 1;
}

.window-btn:active {
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  padding: 1px 0 0 1px;
}

.window-btn.close-btn:hover {
  background: var(--linux-red);
  color: white;
}

.window-menubar {
  display: flex;
  padding: 1px 2px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
  flex-shrink: 0;
}

.window-menubar .menu-item {
  padding: 2px 8px;
  cursor: pointer;
  font-size: 12px;
}

.window-menubar .menu-item:hover {
  background: var(--win-highlight);
  color: white;
}

.window-body {
  flex: 1;
  overflow: auto;
  background: white;
  margin: 0;
  position: relative;
}

.window-body.no-bg {
  background: transparent;
}

.window-statusbar {
  display: flex;
  align-items: center;
  padding: 2px 4px;
  background: var(--win-bg);
  border-top: 1px solid var(--win-dark);
  font-size: 11px;
  flex-shrink: 0;
  height: 20px;
}

.window-statusbar .status-section {
  padding: 0 6px;
  border: 1px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  height: 16px;
  display: flex;
  align-items: center;
  line-height: 1;
}

/* Window resize handles */
.window-resize {
  position: absolute;
  z-index: 100;
}
.window-resize.n { top: -3px; left: 4px; right: 4px; height: 6px; cursor: n-resize; }
.window-resize.s { bottom: -3px; left: 4px; right: 4px; height: 6px; cursor: s-resize; }
.window-resize.e { right: -3px; top: 4px; bottom: 4px; width: 6px; cursor: e-resize; }
.window-resize.w { left: -3px; top: 4px; bottom: 4px; width: 6px; cursor: w-resize; }
.window-resize.ne { top: -3px; right: -3px; width: 10px; height: 10px; cursor: ne-resize; }
.window-resize.nw { top: -3px; left: -3px; width: 10px; height: 10px; cursor: nw-resize; }
.window-resize.se { bottom: -3px; right: -3px; width: 10px; height: 10px; cursor: se-resize; }
.window-resize.sw { bottom: -3px; left: -3px; width: 10px; height: 10px; cursor: sw-resize; }

/* ========================================
   Taskbar
   ======================================== */
#taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 36px;
  background: var(--win-bg);
  border-top: 2px solid var(--win-light);
  display: flex;
  align-items: center;
  padding: 2px 4px;
  z-index: 9999;
  gap: 4px;
}

#start-button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  height: 28px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darkest) var(--win-darkest) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-weight: bold;
  font-size: 12px;
  flex-shrink: 0;
}

#start-button:active, #start-button.active {
  border-color: var(--win-darkest) var(--win-light) var(--win-light) var(--win-darkest);
  padding: 3px 7px 1px 9px;
}

#start-button .start-icon {
  font-size: 16px;
  line-height: 1;
}

#taskbar-apps {
  flex: 1;
  display: flex;
  gap: 2px;
  overflow: hidden;
  min-width: 0;
}

.taskbar-app {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  height: 26px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: 160px;
  flex-shrink: 1;
}

.taskbar-app.active {
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  background: #b0b0b0;
  font-weight: bold;
}

.taskbar-app .app-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.taskbar-app .app-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

#system-tray {
  display: flex;
  align-items: center;
  padding: 0 8px;
  height: 26px;
  border: 1px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  font-size: 12px;
  flex-shrink: 0;
}

#clock {
  font-weight: bold;
}

/* ========================================
   Start Menu
   ======================================== */
#start-menu {
  position: fixed;
  bottom: 36px;
  left: 0;
  width: 220px;
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darkest) var(--win-darkest) var(--win-light);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  animation: startMenuOpen 0.1s ease-out;
}

@keyframes startMenuOpen {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.start-menu-header {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  background: linear-gradient(90deg, var(--linux-dark-blue), var(--linux-blue));
  color: white;
  font-weight: bold;
  font-size: 14px;
  height: 32px;
}

.start-menu-body {
  display: flex;
  flex: 1;
  min-height: 300px;
}

.start-menu-sidebar {
  width: 28px;
  background: linear-gradient(to top, var(--linux-dark-blue), var(--linux-blue));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
}

.sidebar-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--linux-light-blue);
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 1px;
}

.start-menu-items {
  flex: 1;
  padding: 4px 0;
  overflow-y: auto;
}

.start-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
}

.start-menu-item:hover {
  background: var(--win-highlight);
  color: white;
}

.start-menu-item .item-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.start-menu-separator {
  height: 1px;
  background: var(--win-dark);
  margin: 4px 4px;
  border-bottom: 1px solid var(--win-light);
}

.start-menu-footer {
  border-top: 1px solid var(--win-dark);
  padding: 4px;
  display: flex;
  justify-content: flex-end;
}

.start-menu-footer-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 11px;
}

.start-menu-footer-btn:active {
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
}

/* ========================================
   Context Menu
   ======================================== */
#context-menu {
  position: fixed;
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darkest) var(--win-darkest) var(--win-light);
  min-width: 160px;
  z-index: 20000;
  padding: 2px 0;
}

.context-menu-item {
  padding: 4px 20px;
  cursor: pointer;
  font-size: 12px;
}

.context-menu-item:hover {
  background: var(--win-highlight);
  color: white;
}

.context-menu-separator {
  height: 1px;
  background: var(--win-dark);
  margin: 2px 2px;
  border-bottom: 1px solid var(--win-light);
}

/* ========================================
   Boot Screen
   ======================================== */
#boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50000;
  transition: opacity 0.5s;
}

#boot-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

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

.boot-logo {
  font-size: 80px;
  margin-bottom: 16px;
  animation: bootPulse 1.5s ease-in-out infinite;
}

@keyframes bootPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.boot-title {
  color: white;
  font-family: var(--font-mono);
  font-size: 32px;
  margin-bottom: 32px;
  letter-spacing: 4px;
}

.boot-progress {
  width: 300px;
  height: 16px;
  background: #1a1a1a;
  border: 2px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  margin: 0 auto 16px;
  padding: 2px;
}

.boot-progress-bar {
  height: 100%;
  background: var(--linux-blue);
  width: 0%;
  transition: width 0.3s;
}

.boot-text {
  color: #808080;
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ========================================
   Shutdown Overlay
   ======================================== */
#shutdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30000;
}

.shutdown-dialog {
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darkest) var(--win-darkest) var(--win-light);
  padding: 16px;
  width: 320px;
  text-align: center;
}

.shutdown-dialog h2 {
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--win-darkest);
}

.shutdown-dialog p {
  margin-bottom: 16px;
  font-size: 12px;
}

.shutdown-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.shutdown-buttons button {
  padding: 4px 20px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 12px;
}

.shutdown-buttons button:active {
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
}

/* ========================================
   Scrollbar (Windows 95 style)
   ======================================== */
::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}

::-webkit-scrollbar-track {
  background: #c0c0c0;
  border: 1px solid var(--win-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
}

::-webkit-scrollbar-button {
  background: var(--win-bg);
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  width: 16px;
  height: 16px;
}

/* ========================================
   Common App Styles
   ======================================== */
.app-toolbar {
  display: flex;
  align-items: center;
  padding: 2px 4px;
  gap: 2px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
}

.app-toolbar button {
  padding: 2px 8px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  font-size: 12px;
  border-radius: 2px;
}

.app-toolbar button:hover {
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
}

/* ========================================
   Utility Classes
   ======================================== */
.hidden { display: none !important; }
.no-select { user-select: none; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.p-4 { padding: 4px; }
.p-8 { padding: 8px; }
.p-16 { padding: 16px; }
.text-center { text-align: center; }

/* ========================================
   Terminal App
   ======================================== */
.terminal-body {
  background: #0c0c0c;
  color: #cccccc;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px;
  height: 100%;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 1.4;
}

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

.terminal-prompt {
  color: var(--linux-green);
  margin-right: 4px;
}

.terminal-input {
  background: transparent;
  border: none;
  color: #cccccc;
  font-family: var(--font-mono);
  font-size: 14px;
  flex: 1;
  outline: none;
  caret-color: #cccccc;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: #cccccc;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ========================================
   Calculator App
   ======================================== */
.calc-body {
  padding: 8px;
  background: var(--win-bg);
  height: 100%;
}

.calc-display {
  width: 100%;
  padding: 4px 8px;
  text-align: right;
  font-size: 24px;
  font-family: var(--font-mono);
  border: 2px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  background: white;
  margin-bottom: 8px;
  overflow: hidden;
  white-space: nowrap;
}

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

.calc-btn {
  padding: 8px 4px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
}

.calc-btn:active {
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
}

.calc-btn.operator {
  background: #e0d0c0;
}

.calc-btn.equals {
  background: var(--linux-blue);
  color: white;
}

.calc-btn.clear {
  background: var(--linux-orange);
  color: white;
}

/* ========================================
   Text Editor
   ======================================== */
.editor-body {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.editor-toolbar {
  display: flex;
  gap: 2px;
  padding: 2px 4px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
}

.editor-toolbar button {
  padding: 2px 8px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  font-size: 11px;
}

.editor-toolbar button:hover {
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
}

.editor-textarea {
  flex: 1;
  border: none;
  padding: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  resize: none;
  outline: none;
  background: white;
}

/* ========================================
   File Manager
   ======================================== */
.filemanager-body {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.filemanager-toolbar {
  display: flex;
  align-items: center;
  padding: 4px;
  gap: 4px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
}

.filemanager-path {
  flex: 1;
  padding: 2px 4px;
  border: 2px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  font-size: 11px;
  background: white;
}

.filemanager-content {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.filemanager-sidebar {
  width: 140px;
  background: white;
  border-right: 2px solid var(--win-dark);
  padding: 4px;
  overflow-y: auto;
}

.filemanager-sidebar-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 4px;
  cursor: pointer;
  font-size: 11px;
  border-radius: 2px;
}

.filemanager-sidebar-item:hover {
  background: #e0e0ff;
}

.filemanager-sidebar-item.active {
  background: var(--win-highlight);
  color: white;
}

.filemanager-files {
  flex: 1;
  background: white;
  padding: 4px;
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 4px;
}

.file-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 72px;
  padding: 4px;
  border-radius: 2px;
  cursor: pointer;
  text-align: center;
}

.file-item:hover {
  background: #e0e0ff;
}

.file-item.selected {
  background: var(--win-highlight);
  color: white;
}

.file-item .file-icon {
  font-size: 28px;
  margin-bottom: 2px;
}

.file-item .file-name {
  font-size: 10px;
  word-wrap: break-word;
  max-width: 68px;
  line-height: 1.2;
}

/* ========================================
   Browser App
   ======================================== */
.browser-body {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.browser-toolbar {
  display: flex;
  align-items: center;
  padding: 2px 4px;
  gap: 4px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
}

.browser-url-bar {
  flex: 1;
  padding: 2px 6px;
  border: 2px solid;
  border-color: var(--win-darker) var(--win-light) var(--win-light) var(--win-darker);
  font-size: 12px;
  background: white;
  outline: none;
}

.browser-nav-btn {
  width: 24px;
  height: 22px;
  border: 1px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.browser-content {
  flex: 1;
  background: white;
  overflow: auto;
}

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

.browser-homepage {
  padding: 40px;
  text-align: center;
  font-family: var(--font-system);
}

.browser-homepage h1 {
  font-size: 32px;
  color: var(--linux-blue);
  margin-bottom: 16px;
}

.browser-homepage .search-box {
  width: 400px;
  max-width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 2px solid var(--win-dark);
  outline: none;
  margin-bottom: 24px;
}

.browser-homepage .bookmarks {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.browser-homepage .bookmark-item {
  padding: 8px 16px;
  border: 1px solid var(--win-dark);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  background: white;
}

.browser-homepage .bookmark-item:hover {
  background: #f0f0f0;
}

/* ========================================
   Settings App
   ======================================== */
.settings-body {
  display: flex;
  height: 100%;
}

.settings-sidebar {
  width: 150px;
  background: white;
  border-right: 2px solid var(--win-dark);
  padding: 4px;
  overflow-y: auto;
}

.settings-sidebar-item {
  padding: 6px 8px;
  cursor: pointer;
  font-size: 12px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-sidebar-item:hover {
  background: #e0e0ff;
}

.settings-sidebar-item.active {
  background: var(--win-highlight);
  color: white;
}

.settings-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.settings-content h3 {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--linux-dark-blue);
}

.settings-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #e0e0e0;
}

.settings-option label {
  font-size: 12px;
}

.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.wallpaper-option {
  width: 100%;
  height: 60px;
  border: 2px solid var(--win-dark);
  border-radius: 4px;
  cursor: pointer;
  background-size: cover;
  background-position: center;
}

.wallpaper-option:hover {
  border-color: var(--linux-blue);
}

.wallpaper-option.active {
  border-color: var(--linux-blue);
  box-shadow: 0 0 0 2px var(--linux-blue);
}

/* ========================================
   Paint App
   ======================================== */
.paint-body {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.paint-toolbar {
  display: flex;
  align-items: center;
  padding: 4px;
  gap: 4px;
  background: var(--win-bg);
  border-bottom: 1px solid var(--win-dark);
}

.paint-colors {
  display: flex;
  gap: 2px;
  margin-left: 8px;
}

.paint-color {
  width: 18px;
  height: 18px;
  border: 1px solid var(--win-darker);
  cursor: pointer;
}

.paint-color.active {
  border: 2px solid white;
  outline: 1px solid var(--win-darker);
}

.paint-canvas-wrapper {
  flex: 1;
  background: #808080;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8px;
}

.paint-canvas {
  background: white;
  border: 1px solid var(--win-darker);
  cursor: crosshair;
  image-rendering: pixelated;
}

/* ========================================
   Music Player
   ======================================== */
.player-body {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: linear-gradient(to bottom, #2a2a3e, #1a1a2e);
}

.player-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.player-visualizer {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 100px;
}

.player-bar {
  width: 8px;
  background: var(--linux-green);
  transition: height 0.15s;
}

.player-controls {
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  text-align: center;
}

.player-info {
  color: white;
  font-size: 12px;
  margin-bottom: 8px;
}

.player-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.player-buttons button {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
}

.player-buttons button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.player-buttons button.play-btn {
  width: 40px;
  height: 40px;
  font-size: 18px;
  background: var(--linux-green);
}

.player-progress {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.player-progress-fill {
  height: 100%;
  background: var(--linux-green);
  width: 0%;
  transition: width 0.3s;
}

.player-progress-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  min-width: 40px;
}

/* ========================================
   System Monitor
   ======================================== */
.monitor-body {
  padding: 8px;
  background: var(--win-bg);
  height: 100%;
  overflow-y: auto;
}

.monitor-section {
  margin-bottom: 12px;
}

.monitor-section h4 {
  font-size: 12px;
  margin-bottom: 6px;
  color: var(--linux-dark-blue);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--win-dark);
}

.monitor-bar-container {
  margin-bottom: 6px;
}

.monitor-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  margin-bottom: 2px;
}

.monitor-bar {
  height: 14px;
  background: white;
  border: 1px solid var(--win-dark);
  overflow: hidden;
}

.monitor-bar-fill {
  height: 100%;
  transition: width 0.5s;
}

.monitor-bar-fill.cpu { background: var(--linux-blue); }
.monitor-bar-fill.mem { background: var(--linux-green); }
.monitor-bar-fill.disk { background: var(--linux-orange); }

.monitor-process-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.monitor-process-table th {
  text-align: left;
  padding: 2px 4px;
  border-bottom: 1px solid var(--win-dark);
  background: var(--win-bg);
}

.monitor-process-table td {
  padding: 2px 4px;
  border-bottom: 1px solid #e0e0e0;
}

/* ========================================
   App Store
   ======================================== */
.store-body {
  padding: 12px;
  overflow-y: auto;
  height: 100%;
}

.store-header {
  text-align: center;
  padding: 12px 0;
  border-bottom: 2px solid var(--linux-blue);
  margin-bottom: 12px;
}

.store-header h2 {
  color: var(--linux-blue);
  font-size: 18px;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.store-app-card {
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  padding: 12px;
  background: white;
  cursor: pointer;
  transition: border-color 0.15s;
}

.store-app-card:hover {
  border-color: var(--linux-blue);
}

.store-app-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.store-app-name {
  font-weight: bold;
  font-size: 12px;
  margin-bottom: 4px;
}

.store-app-desc {
  font-size: 10px;
  color: #666;
  margin-bottom: 8px;
  line-height: 1.3;
}

.store-app-btn {
  padding: 3px 12px;
  border: 2px solid;
  border-color: var(--win-light) var(--win-darker) var(--win-darker) var(--win-light);
  background: var(--win-bg);
  cursor: pointer;
  font-size: 11px;
}

.store-app-btn.installed {
  background: var(--linux-green);
  color: white;
  border-color: var(--linux-green);
}

/* ========================================
   Clock App
   ======================================== */
.clock-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: #1a1a2e;
}

.clock-face {
  text-align: center;
}

.clock-digital {
  font-family: var(--font-mono);
  font-size: 48px;
  color: var(--linux-green);
  text-shadow: 0 0 20px rgba(78, 154, 6, 0.5);
  margin-bottom: 8px;
}

.clock-date {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--linux-light-blue);
}

/* ========================================
   Image Viewer
   ======================================== */
.image-viewer-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: #2a2a2a;
  padding: 8px;
}

.image-viewer-body img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.image-placeholder {
  color: #888;
  font-size: 14px;
  text-align: center;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 600px) {
  .start-menu-body {
    flex-direction: column;
  }
  .start-menu-sidebar {
    width: 100%;
    height: 24px;
    writing-mode: horizontal-tb;
  }
  .sidebar-text {
    writing-mode: horizontal-tb;
    transform: none;
    padding: 2px 0;
  }
  .start-menu {
    width: 180px;
  }
  .browser-homepage .search-box {
    width: 90%;
  }
}

/* ========================================
   Virtual Machine App
   ======================================== */

/* ========================================
   PCjs Native Embeds (VM + Arcade)
   ======================================== */

/* Iframes fill their container */
iframe[src*="blob:"],
iframe[allowfullscreen] {
  background: #000;
}

/* Ensure PCjs renders full-size inside our windows */
.window-body iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* VM control bar buttons */
.vm-back,
.vm-info-btn,
.vm-fullscreen {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 3px;
  transition: all 0.1s;
  text-decoration: none;
}

.vm-back:hover,
.vm-info-btn:hover,
.vm-fullscreen:hover {
  background: var(--hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

/* VM info popup */
.vm-info-popup.show {
  display: block !important;
}

/* Focus overlay for VM */
.vm-focus-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.2s;
  z-index: 5;
}

/* Loading spinner in embeds */
.pc-loading {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 999;
  background: #000;
  color: #666;
  font-size: 12px;
}