/* NebulaOS Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --font-sans: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  /* Dark Cosmic Theme (Default) */
  --bg-base: #070913;
  --bg-wallpaper: radial-gradient(circle at 50% 50%, #1a103c 0%, #070913 100%);
  --glass-bg: rgba(13, 16, 32, 0.45);
  --glass-bg-hover: rgba(20, 25, 48, 0.6);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-border-focus: rgba(168, 85, 247, 0.4);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --accent-color: #a855f7;
  --accent-color-hover: #c084fc;
  --accent-gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  --accent-glow: 0 0 20px rgba(168, 85, 247, 0.45);
  
  --shadow-window: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-window-active: 0 25px 60px rgba(168, 85, 247, 0.15), 0 20px 50px rgba(0, 0, 0, 0.7);
  
  --taskbar-bg: rgba(10, 12, 26, 0.6);
  --taskbar-border: rgba(255, 255, 255, 0.05);
  
  --window-header-bg: rgba(18, 22, 45, 0.4);
  --window-content-bg: rgba(10, 12, 24, 0.8);
  
  --danger-color: #f43f5e;
  --success-color: #10b981;
  --warning-color: #f59e0b;
}

.light-theme {
  --bg-base: #f1f5f9;
  --bg-wallpaper: radial-gradient(circle at 50% 50%, #e0e7ff 0%, #f1f5f9 100%);
  --glass-bg: rgba(255, 255, 255, 0.5);
  --glass-bg-hover: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.08);
  --glass-border-focus: rgba(99, 102, 241, 0.5);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  
  --accent-color: #6366f1;
  --accent-color-hover: #4f46e5;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
  --accent-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  
  --shadow-window: 0 20px 40px rgba(15, 23, 42, 0.1);
  --shadow-window-active: 0 25px 50px rgba(99, 102, 241, 0.15), 0 20px 40px rgba(15, 23, 42, 0.15);
  
  --taskbar-bg: rgba(255, 255, 255, 0.6);
  --taskbar-border: rgba(15, 23, 42, 0.06);
  
  --window-header-bg: rgba(241, 245, 249, 0.6);
  --window-content-bg: rgba(255, 255, 255, 0.9);
  
  --danger-color: #e11d48;
  --success-color: #059669;
  --warning-color: #d97706;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  background-image: var(--bg-wallpaper);
  background-size: cover;
  background-position: center;
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  transition: background-image 0.5s ease;
}

/* Boot Screen */
#boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #05070f;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.boot-logo-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: 24px;
}

.boot-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--accent-color);
  border-bottom-color: #ec4899;
  animation: rotateRing 3s linear infinite;
}

.boot-logo {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 90px;
  height: 90px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--accent-glow);
  animation: pulseLogo 2s ease-in-out infinite;
}

.boot-logo-svg {
  width: 48px;
  height: 48px;
  fill: #fff;
}

.boot-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.boot-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 32px;
}

.boot-loader {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.boot-progress {
  width: 0%;
  height: 100%;
  background: var(--accent-gradient);
  animation: loadProgress 0.8s cubic-bezier(0.1, 0.8, 0.3, 1) forwards;
}

/* Animations */
@keyframes rotateRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes pulseLogo {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes loadProgress {
  0% { width: 0%; }
  30% { width: 45%; }
  60% { width: 75%; }
  100% { width: 100%; }
}

/* OS Container */
#desktop-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Desktop Area */
#desktop {
  flex: 1;
  position: relative;
  width: 100%;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  grid-template-rows: repeat(auto-fill, minmax(100px, 1fr));
  grid-auto-flow: column;
  gap: 16px;
  align-content: start;
}

/* Desktop Icon */
.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s;
  text-align: center;
  border: 1px solid transparent;
}

.desktop-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.light-theme .desktop-icon:hover {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

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

.desktop-icon.selected {
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.desktop-icon-img {
  font-size: 2.5rem;
  margin-bottom: 6px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.desktop-icon-label {
  font-size: 0.85rem;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
  color: #fff; /* Always white on dark wallpapers for readability */
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.light-theme .desktop-icon-label {
  text-shadow: 0 1px 2px rgba(255,255,255,0.8);
  color: #000;
}

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

/* Window Element */
.window {
  position: absolute;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: var(--window-content-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-window);
  pointer-events: auto;
  overflow: hidden;
  min-width: 280px;
  min-height: 160px;
  transition: opacity 0.2s, transform 0.2s;
}

.window.active {
  box-shadow: var(--shadow-window-active);
  border-color: var(--glass-border-focus);
}

.window.animating {
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.window.minimized {
  opacity: 0;
  transform: scale(0.7) translateY(100px);
  pointer-events: none;
}

.window.maximized {
  top: 4px !important;
  left: 4px !important;
  width: calc(100vw - 8px) !important;
  height: calc(100vh - 64px) !important; /* Adjust based on taskbar */
  border-radius: 12px;
}

/* Window Header */
.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--window-header-bg);
  border-bottom: 1px solid var(--glass-border);
  cursor: move;
}

.window-title-container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-icon {
  font-size: 1.1rem;
}

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

.win-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s, transform 0.1s;
}

.win-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.win-btn:active {
  transform: scale(0.9);
}

.win-close:hover {
  background: var(--danger-color) !important;
  color: white;
}

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

/* Resize Handles */
.resize-handle {
  position: absolute;
  background: transparent;
  z-index: 100;
}

.resize-handle.n { top: 0; left: 0; right: 0; height: 6px; cursor: n-resize; }
.resize-handle.s { bottom: 0; left: 0; right: 0; height: 6px; cursor: s-resize; }
.resize-handle.e { top: 0; bottom: 0; right: 0; width: 6px; cursor: e-resize; }
.resize-handle.w { top: 0; bottom: 0; left: 0; width: 6px; cursor: w-resize; }
.resize-handle.nw { top: 0; left: 0; width: 10px; height: 10px; cursor: nw-resize; }
.resize-handle.ne { top: 0; right: 0; width: 10px; height: 10px; cursor: ne-resize; }
.resize-handle.sw { bottom: 0; left: 0; width: 10px; height: 10px; cursor: sw-resize; }
.resize-handle.se { bottom: 0; right: 0; width: 10px; height: 10px; cursor: se-resize; }

/* Edge Snap Preview */
#snap-preview {
  position: absolute;
  border-radius: 16px;
  background: rgba(168, 85, 247, 0.15);
  border: 2px dashed var(--accent-color);
  backdrop-filter: blur(4px);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: all 0.25s ease-out;
}

/* Taskbar & Dock */
#taskbar {
  height: 52px;
  margin: 0 16px 12px 16px;
  background: var(--taskbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--taskbar-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  z-index: 999;
  justify-content: space-between;
}

/* Start Button */
#start-button {
  background: var(--accent-gradient);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: var(--accent-glow);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-right: 12px;
}

#start-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.6);
}

#start-button:active {
  transform: scale(0.95);
}

#start-button svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

/* Taskbar App list */
#taskbar-apps {
  flex: 1;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  align-items: center;
}

#taskbar-apps::-webkit-scrollbar {
  display: none;
}

.taskbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.85rem;
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.light-theme .taskbar-item {
  background: rgba(0, 0, 0, 0.04);
}

.light-theme .taskbar-item:hover {
  background: rgba(0, 0, 0, 0.08);
}

.taskbar-item.active {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  font-weight: 500;
  box-shadow: inset 0 0 4px rgba(168, 85, 247, 0.1);
}

.taskbar-item-icon {
  font-size: 1rem;
}

/* Taskbar Clock & System Tray */
#taskbar-tray {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.light-theme #taskbar-tray {
  border-left-color: rgba(0, 0, 0, 0.1);
}

#system-clock {
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background-color 0.2s;
}

#system-clock:hover {
  background: rgba(255, 255, 255, 0.08);
}

.light-theme #system-clock:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Start Menu */
#start-menu {
  position: absolute;
  bottom: 68px;
  left: 16px;
  width: 360px;
  height: 480px;
  background: var(--window-content-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.1, 0.9, 0.2, 1);
}

#start-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.start-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.start-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  color: white;
  box-shadow: var(--accent-glow);
}

.start-user-name {
  font-weight: 600;
  font-size: 1rem;
}

.start-user-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.start-search {
  padding: 12px 20px;
  border-bottom: 1px solid var(--glass-border);
}

.start-search-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.start-search-input:focus {
  border-color: var(--accent-color);
}

.start-apps-grid {
  flex: 1;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  overflow-y: auto;
}

.start-app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.2s;
  text-align: center;
}

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

.light-theme .start-app-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.start-app-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.start-app-name {
  font-size: 0.8rem;
  font-weight: 500;
}

.start-footer {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.1);
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.start-sys-info {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.start-power-btn {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.start-power-btn:hover {
  background: rgba(244, 63, 94, 0.2);
  color: var(--danger-color);
}

/* Context Menu */
#context-menu {
  position: absolute;
  width: 180px;
  background: var(--window-content-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  display: none;
  padding: 6px 0;
}

.context-item {
  padding: 8px 16px;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 0.15s;
}

.context-item:hover {
  background: rgba(168, 85, 247, 0.15);
  color: var(--text-main);
}

.context-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 6px 0;
}

/* Built-in Apps Layouts */

/* Terminal App */
.terminal-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #060814;
  color: #10b981;
  font-family: var(--font-mono);
  padding: 16px;
  box-sizing: border-box;
}

.terminal-history {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 8px;
  white-space: pre-wrap;
  font-size: 0.85rem;
  line-height: 1.4;
}

.terminal-history::-webkit-scrollbar {
  width: 6px;
}

.terminal-history::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.terminal-prompt-line {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
}

.terminal-prompt {
  color: #a855f7;
  margin-right: 8px;
  white-space: nowrap;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #10b981;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* File Manager App */
.file-manager-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
}

.fm-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--glass-border);
  gap: 12px;
}

.fm-buttons {
  display: flex;
  gap: 8px;
}

.fm-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}

.fm-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.fm-path-bar {
  flex: 1;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fm-content {
  flex: 1;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  grid-template-rows: repeat(auto-fill, minmax(90px, 1fr));
  gap: 16px;
  overflow-y: auto;
  align-content: start;
}

.fm-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
}

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

.fm-item.selected {
  background: rgba(168, 85, 247, 0.2);
  border-color: rgba(168, 85, 247, 0.4);
}

.fm-item-icon {
  font-size: 2.2rem;
  margin-bottom: 6px;
}

.fm-item-name {
  font-size: 0.8rem;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Text Editor App */
.editor-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
}

.editor-toolbar {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--glass-border);
  gap: 12px;
}

.editor-filename {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-main);
  padding: 6px 12px;
  font-size: 0.8rem;
  outline: none;
  font-family: var(--font-sans);
  flex: 1;
}

.editor-textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 16px;
  resize: none;
  line-height: 1.5;
}

/* Settings App */
.settings-container {
  display: flex;
  height: 100%;
  background: var(--window-content-bg);
}

.settings-sidebar {
  width: 140px;
  background: rgba(0, 0, 0, 0.15);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  padding: 12px 6px;
  gap: 4px;
}

.settings-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.settings-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.settings-tab-btn.active {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-color);
}

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

.settings-section {
  display: none;
}

.settings-section.active {
  display: block;
}

.settings-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 8px;
}

.settings-row {
  margin-bottom: 16px;
}

.settings-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.settings-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}

.wallpaper-option {
  height: 60px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.wallpaper-option:hover {
  transform: scale(1.04);
}

.wallpaper-option.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.settings-input-row {
  display: flex;
  gap: 8px;
}

.settings-text-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 0.85rem;
  outline: none;
}

.settings-text-input:focus {
  border-color: var(--accent-color);
}

/* Quick utility class */
.flex-grow { flex-grow: 1; }

/* Paint App Styles */
.paint-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
}

.paint-toolbar {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--glass-border);
  gap: 12px;
  flex-wrap: wrap;
}

.paint-tool-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.paint-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-main);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-size: 0.85rem;
}

.paint-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border);
}

.paint-btn.active {
  background: var(--accent-gradient);
  box-shadow: var(--accent-glow);
  color: white;
}

.paint-divider {
  width: 1px;
  height: 24px;
  background: var(--glass-border);
}

.paint-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.paint-brush-size {
  width: 80px;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.paint-brush-val {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  min-width: 32px;
}

.paint-colors {
  display: flex;
  align-items: center;
  gap: 6px;
}

.paint-color.swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 2px solid transparent;
}

.paint-color.swatch:hover {
  transform: scale(1.2);
}

.paint-color.swatch.active {
  border-color: var(--text-main);
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
  transform: scale(1.1);
}

.paint-color-picker {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  width: 24px;
  height: 24px;
  cursor: pointer;
  padding: 0;
}

.paint-color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.paint-color-picker::-webkit-color-swatch {
  border: 2px solid var(--glass-border);
  border-radius: 50%;
}

.paint-canvas-wrapper {
  flex: 1;
  overflow: auto;
  position: relative;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: #070913;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.paint-canvas {
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  cursor: crosshair;
  touch-action: none;
  display: block;
  border-radius: 4px;
}

/* Image Viewer Styles */
.viewer-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
}

.viewer-toolbar {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--glass-border);
  gap: 8px;
}

.viewer-title {
  font-size: 0.85rem;
  font-weight: 500;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.viewer-btn {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.viewer-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: #0d0f17;
  padding: 16px;
}

.viewer-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border-radius: 4px;
  background: white;
}

.viewer-error {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* AstroInvaders App Styles */
.invaders-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #020208;
  position: relative;
  font-family: var(--font-sans);
  color: #fff;
}

.invaders-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--glass-border);
  gap: 12px;
}

.invaders-hud {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  font-weight: 600;
}

.hud-item span {
  color: var(--accent-color);
  font-family: var(--font-mono);
  margin-left: 4px;
}

.invaders-canvas-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.invaders-canvas {
  display: block;
  background: #020208;
  outline: none;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 8/5;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.invaders-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 2, 8, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  text-align: center;
  padding: 20px;
}

.invaders-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.invaders-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 380px;
  line-height: 1.5;
}

.invaders-start-btn {
  background: var(--accent-gradient);
  border: none;
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--accent-glow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.invaders-start-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.6);
}

.invaders-start-btn:active {
  transform: scale(0.95);
}

/* NebulaTunes App Styles */
.tunes-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
}

.tunes-body {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px;
  box-sizing: border-box;
  overflow: hidden;
}

.tunes-visual-section {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.2);
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.light-theme .tunes-visual-section {
  background: rgba(255, 255, 255, 0.4);
}

/* Cassette Design */
.tunes-cassette {
  width: 200px;
  height: 120px;
  background: linear-gradient(135deg, #1e1b4b 0%, #0f0b29 100%);
  border: 3px solid var(--accent-color);
  border-radius: 10px;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  margin-bottom: 12px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.tunes-cassette.playing {
  border-color: #ec4899;
  box-shadow: 0 0 16px rgba(236, 72, 153, 0.3);
}

.light-theme .tunes-cassette {
  background: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 100%);
  border-color: #6366f1;
}

.light-theme .tunes-cassette.playing {
  border-color: #db2777;
  box-shadow: 0 0 16px rgba(219, 39, 119, 0.2);
}

.cassette-body {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cassette-decor {
  position: absolute;
  top: 4px;
  width: 90%;
  height: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
}

.light-theme .cassette-decor {
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

.cassette-label {
  width: 80%;
  height: 38px;
  background: linear-gradient(to right, #4c1d95, #2563eb);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 16px;
  padding: 4px 8px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

.light-theme .cassette-label {
  background: linear-gradient(to right, #818cf8, #a78bfa);
}

.cassette-track-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cassette-track-genre {
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 1px;
  font-weight: 500;
}

.cassette-window {
  width: 55%;
  height: 28px;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid #334155;
  border-radius: 4px;
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8px;
  box-sizing: border-box;
  position: relative;
}

.light-theme .cassette-window {
  background: rgba(255, 255, 255, 0.6);
  border-color: #64748b;
}

.cassette-window-glass {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 60%);
  pointer-events: none;
}

.cassette-spindle {
  width: 16px;
  height: 16px;
  background: #1e293b;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.light-theme .cassette-spindle {
  background: #475569;
}

.cassette-cog {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #64748b;
  font-size: 0.75rem;
  transform-origin: center;
}

.light-theme .cassette-cog {
  color: #cbd5e1;
}

.tunes-cassette.playing .cassette-cog {
  animation: tunes-cog-spin 4s linear infinite;
}

@keyframes tunes-cog-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.tunes-canvas {
  width: 100%;
  height: 70px;
  background: #090a0f;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  display: block;
}

.light-theme .tunes-canvas {
  background: #f1f5f9;
}

/* Playback controls */
.tunes-playback-controls {
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.15);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

.light-theme .tunes-playback-controls {
  background: rgba(255, 255, 255, 0.4);
}

.tunes-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

.tunes-progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  position: relative;
  cursor: pointer;
}

.light-theme .tunes-progress-bar {
  background: rgba(0, 0, 0, 0.1);
}

.tunes-progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  width: 0%;
}

.tunes-buttons-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tunes-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
  font-size: 0.95rem;
  padding: 0;
}

.light-theme .tunes-btn {
  background: rgba(0, 0, 0, 0.04);
}

.tunes-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(1.05);
}

.light-theme .tunes-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.tunes-btn:active {
  transform: scale(0.95);
}

.tunes-play {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  color: white;
  border: none;
  box-shadow: var(--accent-glow);
  font-size: 1.1rem;
}

.tunes-play:hover {
  box-shadow: 0 0 15px var(--accent-color);
}

.tunes-volume-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tunes-volume-slider {
  width: 70px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  accent-color: var(--accent-color);
  cursor: pointer;
  -webkit-appearance: none;
}

.light-theme .tunes-volume-slider {
  background: rgba(0, 0, 0, 0.15);
}

.tunes-volume-slider::-webkit-slider-runnable-track {
  height: 4px;
}

.tunes-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-main);
  cursor: pointer;
  margin-top: -3px;
}

/* Playlist section */
.tunes-playlist-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tunes-playlist-header {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.tunes-playlist-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 2px;
}

.tunes-track-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.light-theme .tunes-track-item {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.01);
}

.tunes-track-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--glass-border);
}

.light-theme .tunes-track-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.tunes-track-item.active {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.3);
}

.light-theme .tunes-track-item.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.25);
}

.track-status-icon {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-right: 10px;
  display: flex;
  align-items: center;
}

.tunes-track-item.active .track-status-icon {
  color: var(--accent-color);
}

.track-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.track-name {
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-genre {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.track-type {
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.light-theme .track-type {
  background: rgba(0, 0, 0, 0.06);
  color: rgba(0, 0, 0, 0.5);
}

/* Taskbar Search Button */
#search-button {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
  margin-right: 12px;
}

#search-button:hover {
  transform: translateY(-2px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-focus);
}

#search-button:active {
  transform: scale(0.95);
}

#search-button i {
  font-size: 1.1rem;
}

/* Spotlight Overlay */
#spotlight-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 15, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10005;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 15vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
}

#spotlight-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

#spotlight-panel {
  width: 90%;
  max-width: 600px;
  background: rgba(13, 16, 32, 0.75);
  backdrop-filter: blur(35px);
  -webkit-backdrop-filter: blur(35px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(168, 85, 247, 0.15);
  overflow: hidden;
  transform: translateY(-20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.1, 0.9, 0.2, 1);
}

#spotlight-overlay.open #spotlight-panel {
  transform: translateY(0) scale(1);
}

.spotlight-input-container {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spotlight-search-icon {
  font-size: 1.4rem;
  color: var(--accent-color);
  margin-right: 16px;
  filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.5));
}

#spotlight-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 400;
}

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

#spotlight-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 8px;
}

#spotlight-results::-webkit-scrollbar {
  width: 6px;
}

#spotlight-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.spotlight-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.15s, transform 0.1s;
  margin-bottom: 4px;
  border: 1px solid transparent;
}

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

.spotlight-item.selected {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.35);
  transform: scale(1.01);
}

.spotlight-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.25rem;
  margin-right: 14px;
  color: var(--accent-color);
}

.spotlight-item.selected .spotlight-item-icon {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.4);
}

.spotlight-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.spotlight-item-title {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
}

.spotlight-item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.spotlight-item-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.spotlight-item.selected .spotlight-item-badge {
  background: rgba(168, 85, 247, 0.25);
  color: var(--accent-color-hover);
  border-color: rgba(168, 85, 247, 0.4);
}

.spotlight-footer {
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.spotlight-footer kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 1px 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-main);
}

/* Light Theme Spotlight */
.light-theme #spotlight-panel {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.15), 0 0 30px rgba(99, 102, 241, 0.1);
}

.light-theme .spotlight-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.light-theme .spotlight-item.selected {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

.light-theme .spotlight-item-icon {
  background: rgba(0, 0, 0, 0.04);
  color: var(--accent-color);
}

.light-theme .spotlight-item.selected .spotlight-item-icon {
  background: var(--accent-gradient);
  color: #fff;
}

.light-theme .spotlight-item-badge {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.03);
}

.light-theme .spotlight-footer {
  background: rgba(0, 0, 0, 0.02);
  border-top-color: rgba(0, 0, 0, 0.04);
}

.light-theme .spotlight-footer kbd {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-main);
}

/* Alt+Tab Window Switcher Overlay */
#alttab-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 15, 0.6);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 10006;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease-out;
}

#alttab-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

#alttab-container {
  text-align: center;
  max-width: 80%;
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
}

#alttab-overlay.open #alttab-container {
  transform: scale(1);
}

.alttab-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

#alttab-list {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.alttab-card {
  width: 130px;
  height: 130px;
  background: rgba(13, 16, 32, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.alttab-card.selected {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--accent-color);
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 40px rgba(168, 85, 247, 0.25), 0 0 20px rgba(168, 85, 247, 0.2);
}

.alttab-card-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}

.alttab-card.selected .alttab-card-icon {
  color: #fff;
  transform: scale(1.1);
  text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.alttab-card-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}

.alttab-card.selected .alttab-card-title {
  color: var(--text-main);
  font-weight: 600;
}

/* Light Theme Alt+Tab */
.light-theme #alttab-overlay {
  background: rgba(241, 245, 249, 0.7);
}

.light-theme .alttab-card {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.light-theme .alttab-card:hover {
  background: rgba(0, 0, 0, 0.02);
}

.light-theme .alttab-card.selected {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-color);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15), 0 0 20px rgba(99, 102, 241, 0.15);
}

.light-theme .alttab-card.selected .alttab-card-icon {
  color: var(--accent-color);
}

/* Copy notification toast */
#toast-notification {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--accent-gradient);
  color: #fff;
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--accent-glow);
  z-index: 10010;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

#toast-notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Calculator App Styles */
.calc-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
  padding: 12px;
  box-sizing: border-box;
  position: relative;
  outline: none;
  overflow: hidden;
  user-select: none;
  font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
}

.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.calc-modes {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2px;
}

.calc-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-muted, #94a3b8);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.calc-mode-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--accent-glow);
}

.calc-history-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 6px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.calc-history-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-color);
}

.calc-screen {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
  text-align: right;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.calc-expr {
  color: var(--text-muted, #94a3b8);
  font-size: 0.85rem;
  min-height: 1.2rem;
  word-break: break-all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calc-display {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 600;
  word-break: break-all;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calc-body {
  display: flex;
  gap: 10px;
  flex-grow: 1;
}

.calc-sci-keys {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 140px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.calc-container:not(.scientific) .calc-sci-keys {
  display: none;
}

.calc-std-keys {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  flex-grow: 1;
}

.calc-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
}

.calc-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.calc-btn:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.12);
}

/* Color accents */
.calc-btn.op {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.calc-btn.op:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.25);
}

.calc-btn.sci {
  background: rgba(6, 182, 212, 0.06);
  border-color: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  font-size: 0.9rem;
}

.calc-btn.sci:hover {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.25);
}

.calc-btn.eq {
  grid-column: span 4;
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  box-shadow: var(--accent-glow);
}

.calc-btn.eq:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.45);
}

/* History Drawer */
.calc-history-drawer {
  position: absolute;
  top: 56px;
  left: 0;
  width: 100%;
  height: calc(100% - 56px);
  background: rgba(15, 10, 30, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.1, 0.9, 0.2, 1);
  display: flex;
  flex-direction: column;
  z-index: 10;
  border-radius: 0 0 12px 12px;
}

.calc-history-drawer.open {
  transform: translateY(0);
}

.calc-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.calc-history-clear {
  background: transparent;
  border: none;
  color: var(--text-muted, #94a3b8);
  cursor: pointer;
  font-size: 0.9rem;
  transition: color 0.2s;
  padding: 4px;
}

.calc-history-clear:hover {
  color: var(--danger-color);
}

.calc-history-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 8px 12px;
}

.calc-history-item {
  padding: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: background 0.2s;
  border-radius: 6px;
  text-align: right;
  margin-bottom: 4px;
}

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

.calc-history-item-expr {
  font-size: 0.75rem;
  color: var(--text-muted, #94a3b8);
  word-break: break-all;
}

.calc-history-item-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-top: 2px;
}

.calc-history-empty {
  text-align: center;
  color: var(--text-muted, #94a3b8);
  margin-top: 40px;
  font-size: 0.85rem;
}

/* Shake Animation for error */
@keyframes calc-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.calc-screen.shake {
  animation: calc-shake 0.3s ease;
  border-color: var(--danger-color);
}

/* Light Theme Overrides */
.light-theme .calc-btn {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.06);
  color: var(--text-main);
}

.light-theme .calc-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.12);
}

.light-theme .calc-btn:active {
  background: rgba(0, 0, 0, 0.1);
}

.light-theme .calc-screen {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.light-theme .calc-display {
  color: var(--text-main);
  text-shadow: none;
}

.light-theme .calc-history-drawer {
  background: rgba(241, 245, 249, 0.98);
  border-color: rgba(0, 0, 0, 0.08);
}

.light-theme .calc-history-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.light-theme .calc-history-item-val {
  color: var(--text-main);
}

.light-theme .calc-btn.op {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.15);
  color: var(--accent-color);
}

.light-theme .calc-btn.op:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.light-theme .calc-btn.sci {
  background: rgba(13, 148, 136, 0.08);
  border-color: rgba(13, 148, 136, 0.15);
  color: #0d9488;
}

.light-theme .calc-btn.sci:hover {
  background: rgba(13, 148, 136, 0.15);
  border-color: rgba(13, 148, 136, 0.3);
}

/* AstroBrowser App Styles */
.browser-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-content-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow: hidden;
}

.browser-navbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--glass-border);
}

.light-theme .browser-navbar {
  background: rgba(255, 255, 255, 0.3);
}

.browser-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  font-size: 0.9rem;
}

.browser-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-color);
}

.browser-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: transparent;
  border-color: var(--glass-border);
}

.browser-btn.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

.browser-address-container {
  flex-grow: 1;
  display: flex;
  align-items: center;
  position: relative;
}

.browser-address-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.browser-address {
  width: 100%;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  padding: 6px 12px 6px 30px;
  background: rgba(0, 0, 0, 0.15);
  color: var(--text-main);
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.browser-address:focus {
  border-color: var(--accent-color);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.15);
}

.light-theme .browser-address {
  background: rgba(255, 255, 255, 0.5);
}

.light-theme .browser-address:focus {
  background: rgba(255, 255, 255, 0.8);
}

.browser-layout {
  display: flex;
  flex-grow: 1;
  height: calc(100% - 49px);
  overflow: hidden;
}

.browser-sidebar {
  width: 200px;
  flex-shrink: 0;
  border-right: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.1);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  transition: width 0.2s ease, padding 0.2s ease;
}

.light-theme .browser-sidebar {
  background: rgba(0, 0, 0, 0.02);
}

.browser-sidebar.collapsed {
  width: 0;
  padding: 0;
  border-right: none;
  overflow: hidden;
}

.browser-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.browser-bookmarks-list, .browser-history-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.browser-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.2s ease;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.light-theme .browser-nav-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.browser-nav-item.active {
  background: rgba(168, 85, 247, 0.12);
  color: var(--accent-color);
  font-weight: 500;
}

.light-theme .browser-nav-item.active {
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
}

.browser-viewport {
  flex-grow: 1;
  background: #0f101c;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.light-theme .browser-viewport {
  background: #f8fafc;
}

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

.browser-sim-page {
  padding: 24px;
  box-sizing: border-box;
  overflow-y: auto;
  height: 100%;
  font-size: 0.9rem;
}

/* Simulated Home Page */
.sim-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  text-align: center;
  padding: 40px 20px;
  box-sizing: border-box;
}

.sim-home-logo {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 15px rgba(168, 85, 247, 0.25));
}

.sim-home-tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.sim-home-search {
  display: flex;
  width: 100%;
  max-width: 500px;
  gap: 8px;
  margin-bottom: 32px;
}

.sim-home-search-input {
  flex: 1;
  height: 42px;
  padding: 0 18px;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  outline: none;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.sim-home-search-input:focus {
  border-color: var(--accent-color);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
}

.light-theme .sim-home-search-input {
  background: rgba(0, 0, 0, 0.05);
  color: #000;
}

.light-theme .sim-home-search-input:focus {
  background: rgba(255, 255, 255, 0.8);
}

.sim-home-search-btn {
  height: 42px;
  padding: 0 24px;
  border-radius: 24px;
  background: var(--accent-gradient);
  border: none;
  color: white;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--accent-glow);
  transition: all 0.2s;
}

.sim-home-search-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.sim-home-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 16px;
  width: 100%;
  max-width: 550px;
}

.sim-home-tile {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.sim-home-tile:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--accent-color);
  box-shadow: 0 8px 20px rgba(168, 85, 247, 0.1);
}

.light-theme .sim-home-tile {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
}

.light-theme .sim-home-tile:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: #6366f1;
}

.sim-home-tile-icon {
  font-size: 1.8rem;
}

.sim-home-tile-name {
  font-size: 0.8rem;
  font-weight: 500;
}

.sim-home-footer {
  margin-top: 48px;
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 400px;
  line-height: 1.4;
  padding: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

/* Simulated Search Page */
.sim-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
}

.light-theme .sim-search-bar {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.sim-search-mini-logo {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: pointer;
}

.sim-search-input-wrapper {
  flex: 1;
  display: flex;
  gap: 8px;
}

.sim-search-results-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-search-result {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sim-search-result-url {
  font-size: 0.7rem;
  color: #34d399;
  word-break: break-all;
}

.sim-search-result-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #c084fc;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.light-theme .sim-search-result-title {
  color: #4f46e5;
}

.sim-search-result-title:hover {
  text-decoration: underline;
}

.sim-search-result-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.sim-search-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* Simulated Wiki */
.sim-wiki-body {
  display: flex;
  gap: 24px;
}

.sim-wiki-sidebar {
  width: 160px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 16px;
}

.light-theme .sim-wiki-sidebar {
  border-right-color: rgba(0, 0, 0, 0.08);
}

.sim-wiki-menu-item {
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-muted);
}

.sim-wiki-menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.light-theme .sim-wiki-menu-item:hover {
  background: rgba(0, 0, 0, 0.03);
}

.sim-wiki-menu-item.active {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-color);
  font-weight: 600;
}

.light-theme .sim-wiki-menu-item.active {
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
}

.sim-wiki-content {
  flex-grow: 1;
}

.sim-wiki-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.light-theme .sim-wiki-title {
  color: #1e293b;
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.sim-wiki-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-main);
}

.sim-wiki-text p {
  margin-bottom: 12px;
}

.sim-wiki-text h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 16px;
  margin-bottom: 8px;
  color: var(--accent-color);
}

/* Simulated News */
.sim-news-head {
  text-align: center;
  border-bottom: 4px double rgba(255, 255, 255, 0.15);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.light-theme .sim-news-head {
  border-bottom-color: rgba(0, 0, 0, 0.15);
}

.sim-news-logo {
  font-family: 'Times New Roman', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
}

.light-theme .sim-news-logo {
  color: #1e293b;
}

.sim-news-subheader {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
  padding: 4px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 6px;
  color: var(--text-muted);
}

.light-theme .sim-news-subheader {
  border-color: rgba(0, 0, 0, 0.08);
}

.sim-news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.sim-news-main {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 20px;
}

.light-theme .sim-news-main {
  border-right-color: rgba(0, 0, 0, 0.08);
}

.sim-news-art-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
  color: #fff;
  cursor: pointer;
}

.light-theme .sim-news-art-title {
  color: #1e293b;
}

.sim-news-art-title:hover {
  color: var(--accent-color);
}

.sim-news-art-img {
  width: 100%;
  height: 150px;
  background: linear-gradient(135deg, #1e1b4b 0%, #03001e 100%);
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}

.sim-news-art-img::before {
  content: '';
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 60%);
  animation: pulse-slow 6s infinite alternate;
}

.sim-news-art-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-main);
  text-align: justify;
}

.sim-news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sim-news-side-art {
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.light-theme .sim-news-side-art {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.sim-news-side-art:last-child {
  border-bottom: none;
}

.sim-news-side-art-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
  cursor: pointer;
}

.light-theme .sim-news-side-art-title {
  color: #1e293b;
}

.sim-news-side-art-title:hover {
  color: var(--accent-color);
}

.sim-news-side-art-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Simulated VFS Browser */
.sim-vfs-crumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  margin-bottom: 16px;
  background: rgba(0,0,0,0.15);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
}

.light-theme .sim-vfs-crumbs {
  background: rgba(255, 255, 255, 0.4);
}

.sim-vfs-crumb-item {
  color: var(--text-muted);
}

.sim-vfs-crumb-link {
  color: var(--accent-color);
  cursor: pointer;
  font-weight: 500;
}

.sim-vfs-crumb-link:hover {
  text-decoration: underline;
}

.sim-vfs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.sim-vfs-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.sim-vfs-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.light-theme .sim-vfs-item {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.05);
}

.light-theme .sim-vfs-item:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: #6366f1;
}

.sim-vfs-item-icon {
  font-size: 1.8rem;
  margin-bottom: 6px;
  color: var(--accent-color);
}

.sim-vfs-item-icon.dir {
  color: #3b82f6;
}

.sim-vfs-item-icon.shortcut {
  color: #ec4899;
}

.sim-vfs-item-name {
  font-size: 0.75rem;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sim-vfs-viewer {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 16px;
}

.light-theme .sim-vfs-viewer {
  background: rgba(255, 255, 255, 0.4);
}

.sim-vfs-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sim-vfs-viewer-title {
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
}

.light-theme .sim-vfs-viewer-title {
  color: #1e293b;
}

.sim-vfs-viewer-content {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 250px;
  overflow-y: auto;
  color: var(--text-main);
}

/* Simulated Arcade */
.sim-arcade-hero {
  text-align: center;
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.1) 0%, transparent 100%);
  border-radius: 16px;
  padding: 30px 20px;
  border: 1px solid rgba(168, 85, 247, 0.2);
  margin-bottom: 24px;
}

.sim-arcade-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 15px rgba(168, 85, 247, 0.5);
  margin-bottom: 6px;
}

.sim-arcade-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.sim-arcade-games {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.sim-arcade-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.2s;
}

.sim-arcade-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #ec4899;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
}

.sim-arcade-card-img {
  width: 100%;
  height: 100px;
  background: #090622;
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #ec4899;
  text-shadow: 0 0 10px rgba(236, 72, 153, 0.4);
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.sim-arcade-card-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #fff;
}

.light-theme .sim-arcade-card-name {
  color: #1e293b;
}

.sim-arcade-card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 14px;
  flex-grow: 1;
}

.sim-arcade-btn:hover {
  filter: brightness(1.1);
}

/* --- COSMIC CONTROL CENTER PANE --- */
#control-center {
  position: fixed;
  top: 12px;
  right: -370px; /* Hidden offscreen */
  width: 350px;
  height: calc(100vh - 88px);
  background: var(--glass-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 16px;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

#control-center.open {
  right: 16px;
}

.light-theme #control-center {
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.cc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 12px;
  flex-shrink: 0;
}

.cc-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cc-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 8px;
  border-radius: 50%;
  transition: background-color 0.2s, color 0.2s;
}

.cc-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.light-theme .cc-close-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.cc-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.cc-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.cc-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Quick Actions Tile Grid */
.cc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.cc-tile {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-main);
}

.cc-tile:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-focus);
}

.cc-tile.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--accent-glow);
}

.light-theme .cc-tile {
  background: rgba(0, 0, 0, 0.03);
}

.light-theme .cc-tile:hover {
  background: rgba(0, 0, 0, 0.06);
}

.cc-tile-icon {
  font-size: 1.15rem;
}

.cc-tile-label {
  font-size: 0.65rem;
  font-weight: 500;
  text-align: center;
}

/* SVG Gauge and Performance Box */
.widgets-perf-container {
  display: flex;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
}

.perf-gauge-box {
  position: relative;
  width: 75px;
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.perf-gauge {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 3.5;
}

.light-theme .gauge-bg {
  stroke: rgba(0, 0, 0, 0.05);
}

.gauge-val {
  fill: none;
  stroke-width: 3.5;
  stroke-linecap: round;
  transition: stroke-dasharray 0.8s ease-in-out;
}

/* Custom styling for CPU and RAM strokes */
#gauge-cpu {
  stroke: #c084fc;
  filter: drop-shadow(0 0 4px rgba(192, 132, 252, 0.6));
}
#gauge-ram {
  stroke: #ec4899;
  filter: drop-shadow(0 0 4px rgba(236, 72, 153, 0.6));
}

.light-theme #gauge-cpu {
  filter: none;
}
.light-theme #gauge-ram {
  filter: none;
}

.perf-gauge-info {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.perf-percent {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.perf-label {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Weather Widget */
.weather-widget {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.weather-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

#weather-icon-box {
  font-size: 2.2rem;
}

#weather-temp {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

#weather-location {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

#weather-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.weather-search {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.weather-search input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--text-main);
  font-size: 0.75rem;
  outline: none;
}

.light-theme .weather-search input {
  background: rgba(0, 0, 0, 0.03);
}

.weather-search input:focus {
  border-color: var(--glass-border-focus);
}

.weather-search button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-main);
  padding: 0 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.weather-search button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--glass-border-focus);
}

.light-theme .weather-search button {
  background: rgba(0, 0, 0, 0.03);
}

.light-theme .weather-search button:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* Sticky Notes */
#widgets-sticky-notes {
  width: 100%;
  height: 80px;
  background: rgba(253, 224, 71, 0.08);
  border: 1px solid rgba(253, 224, 71, 0.25);
  border-radius: 12px;
  padding: 10px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}

#widgets-sticky-notes:focus {
  border-color: rgba(253, 224, 71, 0.5);
}

/* Notifications inside drawer */
.cc-notif-section {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.cc-small-btn {
  background: transparent;
  border: none;
  color: var(--accent-color);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.cc-small-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.light-theme .cc-small-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

#cc-notif-list {
  flex: 1;
  overflow-y: auto;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 4px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  padding: 8px;
}

.cc-notif-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 8px;
  font-size: 0.72rem;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  animation: fadeIn 0.25s ease-out;
}

.light-theme .cc-notif-item {
  background: rgba(0, 0, 0, 0.02);
}

.cc-notif-item-icon {
  font-size: 0.95rem;
  color: var(--accent-color);
  margin-top: 1px;
  flex-shrink: 0;
}

.cc-notif-item-content {
  flex: 1;
}

.cc-notif-item-title {
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.cc-notif-item-desc {
  color: var(--text-muted);
  line-height: 1.3;
}

.cc-notif-item-time {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.cc-action-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  margin-top: 6px;
  flex-shrink: 0;
}

.cc-action-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--glass-border-focus);
}

.light-theme .cc-action-btn {
  background: rgba(0, 0, 0, 0.03);
}

.light-theme .cc-action-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* --- TOAST NOTIFICATIONS --- */
#notification-toast-container {
  position: fixed;
  bottom: 80px;
  right: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.notification-toast {
  width: 320px;
  background: rgba(10, 8, 22, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--accent-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
  animation: slideInNotif 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.3s ease;
}

.light-theme .notification-toast {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.notification-toast.dismissing {
  opacity: 0;
  transform: translateX(50px) scale(0.9);
}

.toast-icon {
  font-size: 1.25rem;
  color: var(--accent-color);
  margin-top: 1px;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.toast-msg {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  margin-top: -2px;
}

.toast-close-btn:hover {
  color: var(--text-main);
}

@keyframes slideInNotif {
  from {
    transform: translateX(100px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --- LOCK SCREEN OVERLAY --- */
#lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 50%, #150d30 0%, #03040a 100%);
  z-index: 11000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  color: #fff;
}

#lock-screen.unlocked {
  opacity: 0;
  transform: scale(1.08);
  pointer-events: none;
}

.lock-time-container {
  text-align: center;
  margin-bottom: 40px;
}

#lock-time {
  font-size: 4.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.65) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

#lock-date {
  font-size: 1.15rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

.lock-login-box {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 30px;
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.lock-avatar {
  font-size: 3rem;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  box-shadow: var(--accent-glow);
}

.lock-username {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.lock-status-msg {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 20px;
  text-align: center;
  transition: color 0.2s;
}

.lock-status-msg.error {
  color: var(--danger-color);
  animation: shake 0.4s ease;
}

#lock-form {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 4px 6px 4px 12px;
  width: 100%;
  align-items: center;
  transition: border-color 0.2s;
}

#lock-form:focus-within {
  border-color: var(--accent-color);
}

#lock-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  width: 100px;
}

#lock-btn {
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  border-radius: 8px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
}

#lock-btn:hover {
  transform: scale(1.05);
}

.lock-hint {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 16px;
}

/* Animations */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* General style corrections */
.tray-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.light-theme .tray-icon-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Body level disable animations utility */
body.disable-animations *,
body.disable-animations {
  transition: none !important;
  animation: none !important;
}

/* 🖥️ System Monitor App Styles */
.monitor-container {
  display: flex;
  height: 100%;
  color: var(--text-main);
  font-family: var(--font-sans);
  background: var(--window-content-bg);
}

.monitor-sidebar {
  width: 170px;
  border-right: 1px solid var(--glass-border);
  padding: 15px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(13, 16, 32, 0.2);
}

.monitor-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px 15px 8px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 5px;
}

.monitor-brand .brand-icon {
  font-size: 1.25rem;
  color: var(--accent-color);
  text-shadow: var(--accent-glow);
}

.monitor-brand .brand-name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.monitor-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 12px;
  border-radius: 8px;
  text-align: left;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.monitor-tab-btn i {
  font-size: 1.1rem;
}

.monitor-tab-btn:hover {
  background: var(--glass-bg-hover);
  color: var(--text-main);
}

.monitor-tab-btn.active {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: var(--accent-glow);
}

.monitor-content {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.monitor-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  animation: fadeIn 0.25s ease-out;
}

.monitor-panel.active {
  display: flex;
}

.monitor-panel .panel-header {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 10px;
}

.monitor-panel .panel-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.process-summary {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.process-table-wrapper {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.process-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8rem;
}

.process-table th {
  background: rgba(20, 25, 48, 0.6);
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 2;
}

.process-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.process-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.process-table tr.bg-process-row {
  opacity: 0.85;
}

.proc-name-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.proc-name-cell i {
  font-size: 1rem;
}

.proc-name-cell.system {
  color: #38bdf8;
}

.proc-pid-lbl {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.proc-status-badge {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.proc-status-badge.running {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.proc-status-badge.system {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.proc-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.proc-btn.btn-kill:hover {
  color: #fff;
  background: var(--danger-color);
}

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

/* Performance Panel Charts */
.performance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}

.chart-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chart-title {
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-curr-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-color);
}

.perf-canvas {
  background: rgba(5, 5, 15, 0.6);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  width: 100%;
  height: 120px;
}

.chart-footer {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-style: italic;
}

.perf-stats-details {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat-detail-item {
  background: rgba(13, 16, 32, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-detail-item .stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.stat-detail-item .stat-val {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* Storage VFS Panel */
.storage-info-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.storage-bar-wrapper {
  background: rgba(13, 16, 32, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 15px;
}

.storage-bar-title {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.storage-progress-bg {
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.storage-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #06b6d4 0%, #10b981 100%);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
  border-radius: 6px;
  transition: width 0.4s ease;
}

.storage-values-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}

.storage-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.storage-stats-grid .stat-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.storage-stats-grid .stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: #10b981;
  text-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.storage-stats-grid .stat-name {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.storage-actions-card {
  background: rgba(244, 63, 94, 0.04);
  border: 1px dashed var(--glass-border);
  border-radius: 10px;
  padding: 15px;
}

.storage-actions-card h4 {
  margin: 0 0 8px 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.storage-actions-card p {
  margin: 0 0 12px 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.monitor-action-btn {
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: var(--accent-glow);
}

.monitor-action-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.monitor-action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Defrag Console overlay */
.defrag-console-overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: #05050f;
  border: 1px solid var(--glass-border-focus);
  border-radius: 10px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 15px rgba(168, 85, 247, 0.2);
}

.defrag-console-overlay.hidden {
  display: none;
}

.defrag-console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #a855f7;
  font-family: var(--font-mono);
}

.defrag-console-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
}

.defrag-console-close:hover {
  color: var(--text-main);
}

.defrag-console-logs {
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #34d399;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.defrag-log-line {
  line-height: 1.4;
  word-break: break-all;
}

.defrag-log-line .log-time {
  color: #64748b;
}

.defrag-loader {
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 5px;
}

.defrag-loader-fill {
  height: 100%;
  background: #34d399;
  width: 0%;
  transition: width 0.2s ease;
}

/* System Info Panel styling */
.sysinfo-details-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.sysinfo-logo {
  text-align: center;
  font-size: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.sysinfo-logo h4 {
  margin: 5px 0 0 0;
  font-size: 1.3rem;
  font-weight: 700;
}

.sysinfo-logo span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.sysinfo-grid {
  width: 100%;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.sysinfo-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.8rem;
}

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

.sysinfo-row .info-lbl {
  color: var(--text-muted);
  font-weight: 500;
}

.sysinfo-row .info-val {
  font-family: var(--font-mono);
  color: var(--text-main);
  text-align: right;
}

/* --- NEBULA CHAT APP STYLES --- */
.chat-container {
  display: flex;
  height: 100%;
  width: 100%;
  background: rgba(10, 10, 25, 0.5);
  border-radius: 6px;
  overflow: hidden;
}

.chat-sidebar {
  width: 220px;
  background: rgba(15, 15, 35, 0.7);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.chat-brand {
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.chat-brand i {
  -webkit-text-fill-color: #ec4899;
}

.chat-sidebar-section {
  padding: 10px;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.chat-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 8px;
  flex: 1;
  overflow-y: auto;
}

.chat-sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text-main);
  text-align: left;
}

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

.chat-sidebar-item.active {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border-focus);
}

.chat-avatar-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: 0 0 8px currentColor;
}

.chat-item-info {
  display: flex;
  flex-direction: column;
}

.chat-item-name {
  font-size: 0.82rem;
  font-weight: 600;
}

.chat-item-status {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.chat-arena-btn {
  margin: 10px 8px 15px 8px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(236, 72, 153, 0.3);
  background: rgba(236, 72, 153, 0.1);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.1);
}

.chat-arena-btn:hover {
  background: rgba(236, 72, 153, 0.2);
  border-color: rgba(236, 72, 153, 0.6);
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.25);
  transform: translateY(-1px);
}

.chat-arena-btn.active {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border: 1px solid #ec4899;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.4);
}

.chat-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: rgba(5, 5, 15, 0.3);
  position: relative;
}

.chat-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 25, 0.4);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.chat-header-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.chat-msg {
  display: flex;
  gap: 12px;
  max-width: 85%;
  animation: fadeIn 0.3s ease;
}

.chat-msg.sent {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.chat-msg-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.45;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: relative;
  word-break: break-word;
}

.chat-msg.sent .chat-msg-bubble {
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-top-right-radius: 2px;
  color: #fff;
}

.chat-msg.received .chat-msg-bubble {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-top-left-radius: 2px;
}

.chat-msg-sender {
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 4px;
  display: block;
}

.chat-msg-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 5px;
  text-align: right;
  display: block;
}

.chat-input-area {
  padding: 15px 20px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(10, 10, 25, 0.5);
}

.chat-input-box {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px 15px;
  color: #fff;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input-box:focus {
  border-color: var(--glass-border-focus);
}

.chat-send-btn {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

.chat-send-btn:hover {
  filter: brightness(1.1);
  transform: scale(1.03);
}

/* Typing Indicator */
.typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 12px;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Model Duel Arena Panel */
.arena-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px;
  overflow-y: auto;
}

.arena-welcome {
  text-align: center;
  margin-bottom: 20px;
  padding: 15px;
  background: rgba(236, 72, 153, 0.05);
  border: 1px dashed rgba(236, 72, 153, 0.2);
  border-radius: 12px;
}

.arena-welcome h3 {
  margin: 0 0 8px 0;
  font-size: 1.2rem;
  color: #ec4899;
  text-shadow: 0 0 10px rgba(236, 72, 153, 0.3);
}

.arena-welcome p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.arena-setup {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  background: rgba(0, 0, 0, 0.25);
  padding: 15px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.arena-setup-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.arena-topic-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  padding: 10px 15px;
  border-radius: 8px;
  color: #fff;
  font-size: 0.85rem;
}

.arena-start-btn {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  border: none;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.2s;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.4);
}

.arena-start-btn:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.arena-start-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.arena-debate-timeline {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.arena-speaker-card {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
  animation: chatSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.arena-speaker-card.active-speaker {
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 15px currentColor;
}

.arena-speaker-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  margin-bottom: 5px;
  display: inline-block;
}

.arena-voting-section {
  background: rgba(139, 92, 246, 0.05);
  border: 1px solid rgba(139, 92, 246, 0.2);
  padding: 15px;
  border-radius: 10px;
  text-align: center;
  margin-top: auto;
}

.arena-voting-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #a855f7;
}

.arena-voting-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.arena-vote-btn {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 8px;
  color: #fff;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.arena-vote-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.arena-vote-count {
  font-size: 0.65rem;
  opacity: 0.8;
}

.arena-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.arena-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.arena-action-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

@keyframes chatSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   16. NebulaBoard (Task Planner) App Styles
   ========================================================================== */
.board-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  color: var(--text-main);
  background: var(--window-content-bg);
  box-sizing: border-box;
}

.board-header {
  padding: 15px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--glass-border);
  gap: 15px;
  flex-wrap: wrap;
}

.board-title-section h2 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.board-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.board-stats {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 150px;
}

.board-progress-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.board-progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.board-progress-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

.board-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.board-search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.board-search-box i {
  position: absolute;
  left: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.board-search-box input {
  padding: 6px 10px 6px 28px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-size: 0.8rem;
  width: 150px;
  transition: all 0.2s;
  outline: none;
}

.board-search-box input:focus {
  border-color: var(--glass-border-focus);
  background: rgba(255, 255, 255, 0.08);
}

.board-btn {
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid var(--glass-border-focus);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.board-btn:hover {
  background: rgba(168, 85, 247, 0.35);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.board-btn-export {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border);
}

.board-btn-export:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-muted);
}

.board-btn-sec {
  background: transparent;
  border-color: var(--glass-border);
}

.board-btn-sec:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Board columns layout */
.board-columns {
  display: flex;
  flex-direction: row;
  flex: 1;
  overflow-x: auto;
  padding: 15px;
  gap: 15px;
  align-items: stretch;
}

.board-column {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  padding: 10px;
  box-sizing: border-box;
}

.board-column-header h3 {
  margin: 0 0 10px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.05);
}

.board-card-count {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 10px;
  color: var(--text-muted);
}

.board-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow-y: auto;
  min-height: 250px;
}

/* Card styles */
.board-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 10px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.board-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.board-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Priority colors */
.board-card.priority-low::before {
  background: #38bdf8; /* cyan */
}
.board-card.priority-low:hover {
  box-shadow: 0 5px 15px rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
}

.board-card.priority-medium::before {
  background: #fbbf24; /* yellow */
}
.board-card.priority-medium:hover {
  box-shadow: 0 5px 15px rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.3);
}

.board-card.priority-high::before {
  background: #f97316; /* orange */
}
.board-card.priority-high:hover {
  box-shadow: 0 5px 15px rgba(249, 115, 22, 0.08);
  border-color: rgba(249, 115, 22, 0.3);
}

.board-card.priority-cosmic::before {
  background: linear-gradient(to bottom, #a855f7, #ec4899);
}
.board-card.priority-cosmic:hover {
  box-shadow: 0 5px 15px rgba(168, 85, 247, 0.2);
  border-color: rgba(168, 85, 247, 0.5);
}

.board-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
}

.board-card-id {
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-mono);
}

.board-card-tag {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.board-card-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.3;
}

.board-card-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

.board-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  gap: 5px;
  flex-wrap: wrap;
}

.board-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  flex-wrap: wrap;
}

.board-card-priority {
  font-weight: 600;
  text-transform: uppercase;
}

.board-card-priority.low { color: #38bdf8; }
.board-card-priority.medium { color: #fbbf24; }
.board-card-priority.high { color: #f97316; }
.board-card-priority.cosmic { color: #e9d5ff; text-shadow: 0 0 4px #a855f7; }

.board-card-due {
  color: var(--text-muted);
}

.board-card-due i {
  font-size: 0.6rem;
}

.board-card-controls {
  display: flex;
  align-items: center;
  gap: 3px;
}

.card-ctrl-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 4px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.7rem;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.card-ctrl-btn.btn-delete:hover {
  background: rgba(244, 63, 94, 0.15);
  color: var(--danger-color);
}

/* Modal Dialog */
.board-modal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 6, 15, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.board-modal.open {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.board-modal-content {
  background: rgba(18, 22, 45, 0.95);
  border: 1px solid var(--glass-border-focus);
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  padding: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  animation: scaleUp 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.board-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.board-modal-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.board-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.board-modal-close:hover {
  color: var(--text-main);
}

.board-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.board-form-group label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.board-form-group input,
.board-form-group textarea,
.board-form-group select {
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.8rem;
  outline: none;
  font-family: inherit;
}

.board-form-group input:focus,
.board-form-group textarea:focus,
.board-form-group select:focus {
  border-color: var(--glass-border-focus);
}

.board-form-row {
  display: flex;
  gap: 10px;
}

.board-form-row .board-form-group {
  flex: 1;
}

.board-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 15px;
}

/* Light Theme Overrides */
.light-theme .board-column {
  background: rgba(0, 0, 0, 0.02);
}
.light-theme .board-card {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.light-theme .board-card:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}
.light-theme .board-form-group input,
.light-theme .board-form-group textarea,
.light-theme .board-form-group select {
  background: rgba(255, 255, 255, 0.8);
  color: #0f172a;
}
.light-theme .board-modal-content {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}
.light-theme .board-search-box input {
  background: rgba(255, 255, 255, 0.7);
  color: #0f172a;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}