/* VS Code Theme CSS */
/* Based on the .pen design file */

/* ==================== CSS Variables (Theme Support) ==================== */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #1E1E1E;
  --bg-secondary: #252526;
  --bg-tertiary: #2D2D2D;
  --bg-active: #37373D;
  --bg-input: #3C3C3C;
  
  --border-color: #3C3C3C;
  --border-light: #454545;
  
  --text-primary: #D4D4D4;
  --text-secondary: #CCCCCC;
  --text-muted: #858585;
  --text-white: #FFFFFF;
  
  --accent-blue: #569CD6;
  --accent-green: #4EC9B0;
  --accent-orange: #CE9178;
  --accent-purple: #C586C0;
  --accent-yellow: #DCDCAA;
  
  --status-bar: #007ACC;
  --title-bar: #323233;
  
  --font-mono: 'JetBrains Mono', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', monospace;
  --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F3F3F3;
  --bg-tertiary: #E8E8E8;
  --bg-active: #E4E4E4;
  --bg-input: #FFFFFF;
  
  --border-color: #E0E0E0;
  --border-light: #CCCCCC;
  
  --text-primary: #1E1E1E;
  --text-secondary: #292929;
  --text-muted: #6C6C6C;
  --text-white: #1E1E1E;
  
  --accent-blue: #0066CC;
  --accent-green: #098658;
  --accent-orange: #A1260D;
  --accent-purple: #7A3E9D;
  --accent-yellow: #7A6100;
  
  --status-bar: #007ACC;
  --title-bar: #DDDDDD;
}

/* Light Theme - Author Colors */
[data-theme="light"] .author {
  color: #0066CC;
}

/* High Contrast Theme */
[data-theme="high-contrast"] {
  --bg-primary: #000000;
  --bg-secondary: #0A0A0A;
  --bg-tertiary: #1A1A1A;
  --bg-active: #2A2A2A;
  --bg-input: #1A1A1A;
  
  --border-color: #6FC3DF;
  --border-light: #6FC3DF;
  
  --text-primary: #FFFFFF;
  --text-secondary: #FFFFFF;
  --text-muted: #AAAAAA;
  
  --accent-blue: #6FC3DF;
  --accent-green: #89D185;
  --accent-orange: #CE9178;
  --accent-purple: #D670D6;
  --accent-yellow: #D7BA7D;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==================== App Layout ==================== */
.app-overlay {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.vscode-window {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
}

/* ==================== Title Bar ==================== */
.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  padding: 0 12px;
  background-color: var(--title-bar);
  -webkit-app-region: drag;
}

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

.traffic-lights .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.traffic-lights .red { background-color: #FF5F56; }
.traffic-lights .yellow { background-color: #FFBD2E; }
.traffic-lights .green { background-color: #27C93F; }

.title-text {
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
}

.title-bar .spacer {
  width: 80px;
}

/* ==================== Main Area ==================== */
.main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ==================== Sidebar ==================== */
.sidebar-explorer {
  display: flex;
  flex-direction: column;
  width: 200px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
}

.sidebar-header {
  display: flex;
  align-items: center;
  height: 35px;
  padding: 0 12px;
}

.explorer-title {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.file-tree {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
  flex: 1;
  overflow-y: auto;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 12px;
  cursor: pointer;
  transition: background-color 0.1s;
}

.file-item:hover {
  background-color: var(--bg-active);
}

.file-item.active {
  background-color: var(--bg-active);
}

.file-item.active .file-name {
  color: var(--text-white);
}

.file-item.folder {
  padding-left: 12px;
}

.file-item.file {
  padding-left: 28px;
}

.file-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

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

/* File icon colors */
.icon-python { color: #519ABA; }
.icon-json { color: #f1e05a; }
.icon-bib { color: #e34c26; }
.icon-log { color: #3572A5; }

/* ==================== Content Area ==================== */
.content-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.vertical-separator {
  width: 1px;
  background-color: var(--border-light);
}

/* ==================== Editor Pane ==================== */
.editor-pane {
  display: flex;
  flex-direction: column;
  flex: 1;
  background-color: var(--bg-primary);
  min-width: 0;
}

.tab-bar {
  display: flex;
  height: 35px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.tab {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  padding: 0 12px;
  background-color: var(--bg-primary);
  cursor: pointer;
}

.tab svg {
  width: 14px;
  height: 14px;
}

.tab-name {
  color: var(--text-white);
  font-size: 12px;
}

.tab-close {
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.1s;
}

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

/* High Contrast Tab Border */
[data-theme="high-contrast"] .tab {
  border: 1px solid #6FC3DF;
}

/* Editor Content */
.editor-content {
  flex: 1;
  overflow: hidden;
}

.scroll-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  height: 100%;
  padding: 32px 40px;
  overflow-y: auto;
  scroll-padding-top: 100px; /* Account for fixed headers when scrolling to anchors */
}

/* ==================== Sections ==================== */
.section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* About Section */
.section-about .header-row {
  display: flex;
  gap: 32px;
}

.photo-frame {
  width: 200px;
  height: 260px;
  border-radius: 4px;
  border: 3px solid var(--accent-blue);
  overflow: hidden;
  flex-shrink: 0;
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}

.header-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.name-title {
  color: var(--accent-green);
  font-size: 36px;
  font-weight: 700;
}

.tagline {
  color: var(--accent-orange);
  font-size: 16px;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  transition: color 0.2s;
}

.contact-link:hover {
  color: var(--accent-blue);
}

.contact-link svg {
  width: 16px;
  height: 16px;
  color: var(--accent-blue);
}

.intro-paragraph {
  color: var(--text-primary);
  line-height: 1.6;
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
  margin: 16px 0;
  flex-shrink: 0;
}

/* Section Headers */
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-purple);
}

.section-header h2 {
  color: var(--accent-purple);
  font-size: 22px;
  font-weight: 600;
}

/* Section Lists */
.section-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 36px;
}

.list-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.item-title {
  color: var(--accent-blue);
  font-size: 15px;
  font-weight: 600;
}

.item-detail {
  color: var(--text-primary);
  font-size: 13px;
}

.item-status {
  color: var(--text-muted);
  font-size: 12px;
}

/* Publications List */
.publications-list {
  gap: 20px;
}

.publication-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pub-venue {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pub-badge {
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--text-white);
  font-size: 11px;
  font-weight: 600;
}

.pub-title {
  color: var(--accent-yellow);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.pub-authors {
  font-size: 12px;
}

.author {
  color: #9CDCFE;
}

.author-highlight {
  color: var(--accent-green);
}

/* ==================== Chat Panel ==================== */
.chat-panel {
  display: flex;
  flex-direction: column;
  width: 380px;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-light);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 35px;
  padding: 0 16px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.chat-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-purple);
}

.chat-title span {
  color: var(--text-white);
  font-size: 12px;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
}

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

/* Messages Area */
.messages-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  padding: 16px;
  background-color: var(--bg-primary);
  overflow-y: auto;
}

.message {
  display: flex;
  gap: 12px;
  width: 100%;
}

.message.user-message {
  justify-content: flex-end;
}

.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  flex-shrink: 0;
}

.avatar svg {
  width: 18px;
  height: 18px;
  color: var(--text-white);
}

.assistant-avatar {
  background-color: var(--accent-purple);
}

.user-avatar {
  background-color: var(--accent-blue);
}

.bubble {
  padding: 12px;
  border-radius: 8px;
  max-width: calc(100% - 44px);
}

.assistant-bubble {
  background-color: var(--bg-tertiary);
}

.user-bubble {
  background-color: #264F78;
}

.bubble p {
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.user-bubble p {
  color: var(--text-white);
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
  animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

/* Input Area */
.input-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background-color: var(--bg-secondary);
}

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

.chat-input {
  flex: 1;
  height: 44px;
  padding: 0 16px;
  background-color: var(--bg-input);
  border: none;
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
}

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

.chat-input:focus {
  box-shadow: 0 0 0 1px var(--accent-purple);
}

.send-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--accent-purple);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.send-button:hover {
  opacity: 0.9;
}

.send-button svg {
  width: 20px;
  height: 20px;
  color: var(--text-white);
}

.suggestions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion-chip {
  padding: 0 12px;
  height: 28px;
  background-color: var(--bg-input);
  border: none;
  border-radius: 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.suggestion-chip:hover {
  background-color: var(--bg-active);
}

/* ==================== Status Bar ==================== */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 24px;
  padding: 0 12px;
  background-color: var(--status-bar);
}

.status-left,
.status-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-white);
  font-size: 12px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-mono);
}

.status-item svg {
  width: 14px;
  height: 14px;
}

.theme-selector {
  font-weight: 600;
}

/* ==================== Theme Menu ==================== */
.theme-menu {
  position: fixed;
  left: 12px;
  bottom: 36px;
  width: 220px;
  border-radius: 4px;
  padding: 4px;
  display: none;
  z-index: 1000;
}

.theme-menu.visible {
  display: block;
}

/* Dark Theme Menu */
.theme-menu {
  background-color: #252526;
  border: 1px solid #454545;
}

.theme-item {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.1s;
}

.theme-item:hover {
  background-color: #37373D;
}

.theme-item.active {
  background-color: #37373D;
}

.theme-item svg {
  width: 14px;
  height: 14px;
  color: #CCCCCC;
}

.theme-item .hidden-icon {
  opacity: 0;
}

.theme-item span {
  color: #CCCCCC;
  font-size: 12px;
}

/* Light Theme Menu */
[data-theme="light"] .theme-menu {
  background-color: #F3F3F3;
  border: 1px solid #CCCCCC;
}

[data-theme="light"] .theme-item:hover {
  background-color: #E4E4E4;
}

[data-theme="light"] .theme-item.active {
  background-color: #E4E4E4;
}

[data-theme="light"] .theme-item svg {
  color: #292929;
}

[data-theme="light"] .theme-item span {
  color: #292929;
}

/* High Contrast Theme Menu */
[data-theme="high-contrast"] .theme-menu {
  background-color: #0A0A0A;
  border: 1px solid #6FC3DF;
}

[data-theme="high-contrast"] .theme-item:hover {
  background-color: #2A2A2A;
}

[data-theme="high-contrast"] .theme-item.active {
  background-color: #2A2A2A;
}

[data-theme="high-contrast"] .theme-item svg {
  color: #FFFFFF;
}

[data-theme="high-contrast"] .theme-item span {
  color: #FFFFFF;
}

/* ==================== Scrollbar ==================== */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-input);
  border-radius: 5px;
}

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

/* ==================== Responsive (Basic) ==================== */
@media (max-width: 1200px) {
  .chat-panel {
    display: none;
  }
  
  .vertical-separator {
    display: none;
  }
}

@media (max-width: 800px) {
  .sidebar-explorer {
    display: none;
  }
  
  .scroll-content {
    padding: 24px 20px;
  }
  
  .section-about .header-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .contact-row {
    justify-content: center;
  }
}