/* style.css - Core Black & White Terminal Styles */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #121212;
  --bg-hover: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-tertiary: #666666;
  --text-muted: #333333;
  --border: #222222;
  --border-light: #333333;
  --success: #ffffff;
  --warning: #cccccc;
  --error: #666666;
  --glow: rgba(255, 255, 255, 0.1);
}

/* Light theme */
[data-theme="light"] {
  --bg-primary: #e8e8e8;
  --bg-secondary: #d8d8d8;
  --bg-tertiary: #c0c0c0;
  --bg-hover: #b0b0b0;
  --text-primary: #1a1a1a;
  --text-secondary: #333333;
  --text-tertiary: #555555;
  --text-muted: #777777;
  --border: #999999;
  --border-light: #888888;
  --glow: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] #particle-canvas {
  background: var(--bg-primary);
}

/* High contrast theme (accessibility) */
[data-theme="high-contrast"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f0f0f0;
  --bg-tertiary: #e0e0e0;
  --bg-hover: #d0d0d0;
  --text-primary: #000000;
  --text-secondary: #000000;
  --text-tertiary: #333333;
  --text-muted: #555555;
  --border: #000000;
  --border-light: #000000;
  --glow: rgba(0, 0, 0, 0.15);
}

[data-theme="high-contrast"] #particle-canvas {
  background: #ffffff;
  opacity: 0.2;
}

/* Status dots (explorer) – theme-aware */
[data-theme="light"] .status-active,
[data-theme="high-contrast"] .status-active {
  background: var(--text-primary);
  border-color: var(--text-primary);
  box-shadow: 0 0 10px var(--text-primary);
}

[data-theme="light"] .status-paused,
[data-theme="high-contrast"] .status-paused {
  background: var(--text-tertiary);
  border-color: var(--border);
  box-shadow: none;
}

[data-theme="light"] .status-paused::before,
[data-theme="high-contrast"] .status-paused::before {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--border);
}

[data-theme="light"] .status-learning,
[data-theme="high-contrast"] .status-learning {
  background: var(--text-secondary);
  border-color: var(--border);
  box-shadow: none;
}

[data-theme="light"] .status-learning::before,
[data-theme="high-contrast"] .status-learning::before {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--border);
}

/* High contrast: stronger window and link contrast */
[data-theme="high-contrast"] .window-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

[data-theme="high-contrast"] .window-content a:hover {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
  line-height: 1.6;
  font-weight: 350;
  letter-spacing: -0.02em;
}

/* Particles canvas */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: var(--bg-primary);
  opacity: 0.5;
}

/* BOOTUP SCREEN */
.bootup-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 1000;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-secondary);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.bootup-screen.fade-out {
  opacity: 0;
}

.bootup-content {
  max-width: 650px;
  padding: 2.5rem;
  width: 90%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 1px var(--border), 0 24px 48px -12px rgba(0, 0, 0, 0.3), 0 0 40px -8px var(--glow);
}

.bootup-logo {
  margin-bottom: 2rem;
}

.logo-line {
  display: block;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-tertiary);
  font-weight: 300;
}

.logo-line:first-child {
  color: var(--text-primary);
  font-weight: 400;
}

.bootup-line {
  font-size: 0.9rem;
  margin: 0.6rem 0;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dotted transparent;
  transition: all 0.3s ease;
}

.bootup-status {
  color: var(--text-primary);
  font-weight: 500;
}

.bootup-progress-container {
  width: 100%;
  height: 2px;
  background: var(--bg-tertiary);
  margin: 2.5rem 0 0.8rem;
  position: relative;
  overflow: hidden;
}

.bootup-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--text-primary);
  transition: width 0.1s linear;
  position: relative;
}

.bootup-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 100%;
  background: var(--text-primary);
  filter: blur(5px);
}

.bootup-percentage {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.percent-bar {
  color: var(--text-tertiary);
  letter-spacing: 3px;
}

.bootup-prompt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  font-size: 1rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.prompt-user {
  color: var(--text-primary);
  font-weight: 500;
}

.prompt-path {
  color: var(--text-secondary);
}

.prompt-dollar {
  color: var(--text-tertiary);
}

.prompt-cursor {
  animation: blink 1s infinite;
  color: var(--text-primary);
  font-weight: 700;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* OS INTERFACE */
.os-interface {
  position: relative;
  z-index: 10;
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.os-interface.visible {
  opacity: 1;
}

/* TOP BAR */
.top-bar {
  height: 42px;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  z-index: 50;
  font-size: 0.85rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.profile-mini {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
}

.profile-mini:hover {
  border-color: var(--text-primary);
  transform: scale(1.05);
}

.profile-mini-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.workspace-indicator {
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.workspace-indicator i {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.os-indicator {
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

.top-bar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.datetime {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  letter-spacing: 2px;
  font-weight: 300;
  background: var(--bg-tertiary);
  padding: 0.2rem 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.datetime:hover {
  border-color: var(--border-light);
  box-shadow: 0 0 12px var(--glow), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.now-playing-bar {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.now-playing-bar.visible {
  display: flex;
}

.now-playing-icon {
  color: var(--text-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

#nowPlayingText {
  overflow: hidden;
  text-overflow: ellipsis;
}

.system-tray {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.tray-icon {
  color: var(--text-tertiary);
  font-size: 1rem;
  cursor: default;
  transition: color 0.2s ease;
}

.tray-icon:hover {
  color: var(--text-primary);
}

.theme-toggle {
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.theme-toggle:hover {
  color: var(--text-primary);
}

/* DESKTOP */
.desktop {
  flex: 1;
  position: relative;
  z-index: 30;
  overflow: hidden;
  padding: 1.2rem;
}

/* EXPLORER WIDGET */
.explorer-widget {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  width: 360px;
  background: var(--bg-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.2), 0 0 0 1px var(--border);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.explorer-widget:hover {
  border-color: var(--border-light);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.2), 0 0 24px -4px var(--glow), 0 0 0 1px var(--border-light);
}

.explorer-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.9rem 1.2rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s ease;
}

.explorer-header:hover {
  background: var(--bg-hover);
}

.explorer-tab {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  padding: 0.2rem 0;
  transition: color 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 400;
}

.explorer-tab i {
  font-size: 0.9rem;
  opacity: 0.9;
}

.explorer-tab.active {
  color: var(--text-primary);
  border-bottom: 2px solid var(--text-primary);
  text-shadow: 0 0 20px var(--glow);
}

.explorer-arrow {
  margin-left: auto;
  color: var(--text-tertiary);
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}

.explorer-arrow.open {
  transform: rotate(180deg);
}

.explorer-dropdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.explorer-dropdown.open {
  max-height: 400px;
}

.explorer-list {
  padding: 0.8rem;
}

.project-item {
  display: grid;
  grid-template-columns: 32px 1fr 80px 25px;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
  font-size: 0.9rem;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
  position: relative;
}

.project-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--border);
  border-left-color: var(--text-primary);
  transform: translateX(4px);
  box-shadow: -4px 0 0 var(--text-primary), 0 2px 8px rgba(0, 0, 0, 0.3);
}

.project-item:active {
  transform: translateX(4px) scale(0.99);
}

.project-icon {
  font-size: 1.2rem;
  text-align: center;
  color: var(--text-primary);
}

.project-name {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 400;
}

.project-date {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
}

.project-status {
  width: 14px;
  height: 14px;
  border-radius: 0;
  margin-left: auto;
  position: relative;
  transition: all 0.2s ease;
}

/* Status indicators - More discernible */
.status-active {
  background: var(--text-primary);
  box-shadow: 0 0 15px var(--text-primary);
  border: 1px solid #fff;
  animation: pulse-active 1.5s infinite;
}

.status-paused {
  background: #888;
  box-shadow: 0 0 12px #aaa;
  border: 1px solid #aaa;
  position: relative;
}

.status-paused::before {
  content: '⏸';
  position: absolute;
  top: -8px;
  left: 18px;
  font-size: 10px;
  color: #aaa;
  background: var(--bg-primary);
  padding: 2px 4px;
  border: 1px solid #444;
  white-space: nowrap;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.status-learning {
  background: #ccc;
  box-shadow: 0 0 12px #ccc;
  border: 1px solid #ccc;
  position: relative;
}

.status-learning::before {
  content: '⚡';
  position: absolute;
  top: -8px;
  left: 18px;
  font-size: 10px;
  color: #ccc;
  background: var(--bg-primary);
  padding: 2px 4px;
  border: 1px solid #444;
  white-space: nowrap;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.project-item:hover .status-paused::before,
.project-item:hover .status-learning::before {
  opacity: 1;
}

@keyframes pulse-active {
  0%, 100% { 
    opacity: 1;
    box-shadow: 0 0 20px #fff;
  }
  50% { 
    opacity: 0.6;
    box-shadow: 0 0 8px #fff;
  }
}

@keyframes pulse-paused {
  0%, 100% { 
    opacity: 0.9;
    background: #aaa;
  }
  50% { 
    opacity: 0.3;
    background: #666;
  }
}

@keyframes pulse-learning {
  0%, 100% { 
    opacity: 0.9;
    background: #ddd;
  }
  50% { 
    opacity: 0.3;
    background: #999;
  }
}

/* Add tooltip-like labels on hover */
.project-item:hover .status-active::after,
.project-item:hover .status-paused::after,
.project-item:hover .status-learning::after {
  content: attr(data-status);
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 4px 8px;
  font-size: 10px;
  border: 1px solid var(--border);
  white-space: nowrap;
  z-index: 10;
}

.explorer-footer {
  padding: 0.6rem 1.2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.explorer-path i {
  margin-right: 0.4rem;
  color: var(--text-secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background: transparent;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  transition: all 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* Reduced motion – respect user preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .bootup-screen {
    transition: opacity 0.15s ease;
  }

  #particle-canvas {
    opacity: 0.15;
  }

  .explorer-widget:hover,
  .project-item:hover,
  .dock-item:hover,
  .window:hover {
    transform: none;
  }

  .artwork-container:hover {
    transform: none;
  }
}