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

html {
  overflow: hidden;
  height: 100%;
}

body {
  font-family: arial, sans-serif;
  background: #fff;
  height: 100%;
  overflow: auto;
  overscroll-behavior: none;
}

/* ========== Skin System ========== */
.skin {
  display: none;
}

.skin.active {
  display: block;
}

/* ========== Skin 1: Google ========== */

.google-header {
  border-bottom: 1px solid #ebebeb;
  padding: 10px 20px;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 10px;
}

.google-logo {
  font-size: 22px;
  font-weight: 500;
}

.google-logo span:nth-child(1) { color: #4285f4; }
.google-logo span:nth-child(2) { color: #ea4335; }
.google-logo span:nth-child(3) { color: #fbbc05; }
.google-logo span:nth-child(4) { color: #4285f4; }
.google-logo span:nth-child(5) { color: #34a853; }
.google-logo span:nth-child(6) { color: #ea4335; }

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid #dfe1e5;
  border-radius: 24px;
  padding: 10px 16px;
  max-width: 692px;
  flex: 1;
  box-shadow: 0 1px 6px rgba(32,33,36,.1);
}

.search-box:hover {
  box-shadow: 0 1px 6px rgba(32,33,36,.2);
}

.search-icon {
  color: #9aa0a6;
  margin-right: 12px;
}

.search-input {
  border: none;
  outline: none;
  font-size: 16px;
  flex: 1;
  color: #202124;
}

.nav-tabs {
  display: flex;
  gap: 5px;
  margin-left: 150px;
}

.nav-tab {
  padding: 12px 16px;
  color: #5f6368;
  font-size: 13px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}

.nav-tab.active {
  color: #1a73e8;
  border-bottom-color: #1a73e8;
}

.search-results {
  max-width: 652px;
  margin-left: 150px;
  padding: 20px 0;
}

.result-stats {
  color: #70757a;
  font-size: 14px;
  margin-bottom: 20px;
}

.result-item {
  margin-bottom: 32px;
}

.result-url {
  font-size: 14px;
  color: #202124;
  margin-bottom: 4px;
}

.result-url cite {
  color: #202124;
  font-style: normal;
}

.result-url .breadcrumb {
  color: #5f6368;
}

.result-title {
  font-size: 20px;
  color: #1a0dab;
  text-decoration: none;
  line-height: 1.3;
  display: block;
  margin-bottom: 4px;
}

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

.result-snippet {
  color: #4d5156;
  font-size: 14px;
  line-height: 1.58;
}

.result-snippet .date {
  color: #70757a;
}

/* ========== Skin 2: Excel ========== */

.excel-app {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  font-size: 12px;
  background: #e6e6e6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.excel-ribbon {
  background: #217346;
}

.excel-title-bar {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  background: #217346;
  color: white;
  font-size: 11px;
}

.excel-icon {
  margin-right: 8px;
}

.excel-filename {
  flex: 1;
  text-align: center;
}

.excel-window-controls {
  display: flex;
  gap: 12px;
}

.excel-window-controls span {
  cursor: pointer;
  padding: 2px 8px;
}

.excel-tabs {
  display: flex;
  background: #217346;
  padding: 0 8px;
}

.excel-tab {
  padding: 6px 16px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  font-size: 12px;
}

.excel-tab.active {
  background: #fff;
  color: #217346;
  border-radius: 4px 4px 0 0;
}

.excel-toolbar {
  display: flex;
  gap: 16px;
  padding: 8px 12px;
  background: #fff;
  border-bottom: 1px solid #d4d4d4;
}

.excel-tool-group {
  display: flex;
  gap: 4px;
  align-items: center;
}

.excel-btn {
  padding: 6px 12px;
  border: 1px solid #c4c4c4;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
}

.excel-btn-small {
  padding: 4px 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  color: #444;
}

.excel-btn-icon {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.excel-font-select, .excel-size-select {
  padding: 4px;
  border: 1px solid #c4c4c4;
  font-size: 11px;
}

.excel-font-select {
  width: 100px;
}

.excel-size-select {
  width: 50px;
}

.excel-formula-bar {
  display: flex;
  background: #fff;
  border-bottom: 1px solid #d4d4d4;
  padding: 4px;
}

.excel-cell-name {
  width: 80px;
  padding: 4px 8px;
  border: 1px solid #d4d4d4;
  background: #f5f5f5;
  font-size: 11px;
}

.excel-formula-input {
  flex: 1;
  padding: 4px 8px;
  border: 1px solid #d4d4d4;
  margin-left: 4px;
  font-size: 11px;
  font-family: Consolas, monospace;
}

.excel-sheet {
  flex: 1;
  background: #fff;
  overflow: auto;
  padding: 0;
}

.excel-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}

.excel-table th, .excel-table td {
  border: 1px solid #d4d4d4;
  padding: 4px 8px;
  text-align: left;
  min-width: 80px;
  height: 24px;
}

.excel-table th {
  background: #f5f5f5;
  font-weight: normal;
  text-align: center;
  color: #444;
}

.excel-row-header {
  background: #f5f5f5 !important;
  text-align: center !important;
  width: 40px !important;
  min-width: 40px !important;
  color: #444;
}

.excel-header {
  background: #d9ead3 !important;
  font-weight: bold;
}

.excel-number {
  text-align: right;
  font-family: Consolas, monospace;
}

.excel-bold {
  font-weight: bold;
}

.excel-positive {
  color: #0a7c3e;
  text-align: right;
}

.excel-negative {
  color: #c0392b;
  text-align: right;
}

.excel-highlight {
  background: #fff2cc !important;
}

.excel-sheet-tabs {
  display: flex;
  background: #e6e6e6;
  padding: 4px 8px;
  gap: 2px;
}

.excel-sheet-tab {
  padding: 4px 16px;
  background: #d4d4d4;
  border: 1px solid #c4c4c4;
  border-bottom: none;
  cursor: pointer;
  font-size: 11px;
  border-radius: 4px 4px 0 0;
}

.excel-sheet-tab.active {
  background: #fff;
}

.excel-status-bar {
  display: flex;
  justify-content: space-between;
  padding: 4px 12px;
  background: #217346;
  color: white;
  font-size: 11px;
}

.excel-status-right {
  opacity: 0.9;
}

/* ========== Skin 3: Jira ========== */

.jira-app {
  display: flex;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f4f5f7;
}

.jira-sidebar {
  width: 240px;
  background: #0052cc;
  color: white;
  padding: 16px 0;
}

.jira-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  margin-bottom: 24px;
  font-weight: 600;
  font-size: 14px;
}

.jira-nav {
  display: flex;
  flex-direction: column;
}

.jira-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}

.jira-nav-item:hover, .jira-nav-item.active {
  background: rgba(255,255,255,0.1);
  color: white;
}

.jira-nav-icon {
  font-size: 16px;
}

.jira-main {
  flex: 1;
  padding: 24px;
  overflow: auto;
}

.jira-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.jira-breadcrumb {
  font-size: 14px;
  color: #5e6c84;
}

.jira-breadcrumb .jira-current {
  color: #172b4d;
  font-weight: 500;
}

.jira-search input {
  padding: 8px 12px;
  border: 2px solid #dfe1e6;
  border-radius: 4px;
  width: 200px;
  font-size: 14px;
}

.jira-search input:focus {
  border-color: #0052cc;
  outline: none;
}

.jira-board-title {
  font-size: 24px;
  color: #172b4d;
  margin-bottom: 24px;
  font-weight: 500;
}

.jira-board {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 16px;
}

.jira-column {
  min-width: 280px;
  max-width: 280px;
  background: #ebecf0;
  border-radius: 4px;
  padding: 8px;
}

.jira-column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  margin-bottom: 8px;
}

.jira-column-title {
  font-size: 12px;
  font-weight: 600;
  color: #5e6c84;
  text-transform: uppercase;
}

.jira-column-count {
  background: #dfe1e6;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  color: #5e6c84;
}

.jira-card {
  background: #fff;
  border-radius: 4px;
  padding: 12px;
  margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(9,30,66,0.25);
  display: flex;
  gap: 12px;
  cursor: pointer;
}

.jira-card:hover {
  background: #f4f5f7;
}

.jira-card.done {
  opacity: 0.6;
}

.jira-card.done .jira-card-title {
  text-decoration: line-through;
}

.jira-card-type {
  font-size: 16px;
}

.jira-card-content {
  flex: 1;
  min-width: 0;
}

.jira-card-id {
  font-size: 12px;
  color: #5e6c84;
  margin-bottom: 4px;
}

.jira-card-title {
  font-size: 14px;
  color: #172b4d;
  line-height: 1.4;
  margin-bottom: 8px;
}

.jira-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.jira-priority {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 500;
}

.jira-priority.high {
  background: #ffebe6;
  color: #de350b;
}

.jira-priority.medium {
  background: #fff0b3;
  color: #ff8b00;
}

.jira-priority.low {
  background: #e3fcef;
  color: #006644;
}

.jira-avatar {
  width: 24px;
  height: 24px;
  background: #0052cc;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
}

/* ========== Skin 4: Slack ========== */

.slack-app {
  display: flex;
  min-height: 100vh;
  font-family: 'Lato', 'Noto Sans TC', sans-serif;
  background: #1a1d21;
}

.slack-workspace-bar {
  width: 68px;
  background: #3f0e40;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 12px;
}

.slack-workspace-icon {
  width: 36px;
  height: 36px;
  background: #611f69;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.slack-workspace-icon.active {
  background: #fff;
  color: #611f69;
}

.slack-sidebar {
  width: 260px;
  background: #3f0e40;
  color: #cfc3cf;
  padding: 12px 0;
}

.slack-team-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 16px;
  border-bottom: 1px solid #522653;
  margin-bottom: 12px;
}

.slack-team-name {
  font-weight: 700;
  font-size: 15px;
  color: white;
}

.slack-dropdown {
  font-size: 12px;
  cursor: pointer;
}

.slack-nav-section {
  margin-bottom: 16px;
}

.slack-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  font-size: 14px;
  cursor: pointer;
}

.slack-nav-item:hover {
  background: #350d36;
}

.slack-nav-icon {
  font-size: 14px;
}

.slack-channels-header {
  padding: 8px 16px;
  font-size: 14px;
  color: #cfc3cf;
}

.slack-channel {
  padding: 6px 16px 6px 24px;
  font-size: 14px;
  cursor: pointer;
}

.slack-channel:hover {
  background: #350d36;
}

.slack-channel.active {
  background: #1164a3;
  color: white;
}

.slack-channel span {
  opacity: 0.8;
}

.slack-dm {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 24px;
  font-size: 14px;
  cursor: pointer;
}

.slack-dm:hover {
  background: #350d36;
}

.slack-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.slack-status.online {
  background: #2bac76;
}

.slack-status.away {
  background: #dbb244;
}

.slack-main {
  flex: 1;
  background: #1a1d21;
  display: flex;
  flex-direction: column;
}

.slack-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid #3c3f45;
}

.slack-channel-info {
  display: flex;
  flex-direction: column;
}

.slack-channel-name {
  font-weight: 700;
  font-size: 16px;
  color: #d1d2d3;
}

.slack-channel-desc {
  font-size: 12px;
  color: #9a9b9d;
  margin-top: 2px;
}

.slack-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slack-header-btn {
  cursor: pointer;
  color: #9a9b9d;
}

.slack-search {
  padding: 6px 12px;
  background: #3c3f45;
  border: none;
  border-radius: 4px;
  color: #d1d2d3;
  width: 200px;
  font-size: 13px;
}

.slack-messages {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
}

.slack-date-divider {
  text-align: center;
  position: relative;
  margin: 16px 0;
}

.slack-date-divider span {
  background: #1a1d21;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  color: #9a9b9d;
  position: relative;
  z-index: 1;
}

.slack-date-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #3c3f45;
}

.slack-message {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.slack-avatar {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.slack-message-content {
  flex: 1;
}

.slack-message-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.slack-username {
  font-weight: 700;
  font-size: 14px;
  color: #d1d2d3;
}

.slack-time {
  font-size: 12px;
  color: #9a9b9d;
}

.slack-text {
  font-size: 14px;
  color: #d1d2d3;
  line-height: 1.46;
}

.slack-reactions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.slack-reaction {
  background: #3c3f45;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  cursor: pointer;
}

.slack-input-area {
  padding: 20px;
  border-top: 1px solid #3c3f45;
}

.slack-input-box {
  display: flex;
  align-items: center;
  background: #222529;
  border: 1px solid #565856;
  border-radius: 4px;
  padding: 8px 12px;
}

.slack-input-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: #d1d2d3;
  font-size: 14px;
  margin: 0 8px;
}

.slack-input-box input::placeholder {
  color: #9a9b9d;
}

.slack-input-icon {
  color: #9a9b9d;
  cursor: pointer;
  font-size: 16px;
}

/* ========== Skin 5: Notion ========== */

.notion-app {
  display: flex;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans TC', sans-serif;
  background: #fff;
}

.notion-sidebar {
  width: 240px;
  background: #fbfbfa;
  border-right: 1px solid #e5e5e5;
  padding: 12px 8px;
}

.notion-workspace {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  border-radius: 4px;
}

.notion-workspace:hover {
  background: #efefef;
}

.notion-workspace-icon {
  font-size: 18px;
}

.notion-workspace-name {
  font-size: 14px;
  font-weight: 500;
  flex: 1;
}

.notion-dropdown {
  font-size: 12px;
  color: #999;
}

.notion-nav-section {
  margin-bottom: 16px;
}

.notion-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 14px;
  color: #37352f;
  cursor: pointer;
  border-radius: 4px;
}

.notion-nav-item:hover {
  background: #efefef;
}

.notion-section-header {
  font-size: 12px;
  color: #999;
  padding: 12px 8px 4px;
  font-weight: 500;
}

.notion-page-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 14px;
  color: #37352f;
  cursor: pointer;
  border-radius: 4px;
}

.notion-page-item:hover {
  background: #efefef;
}

.notion-page-item.active {
  background: #efefef;
}

.notion-add-page {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 14px;
  color: #999;
  cursor: pointer;
  border-radius: 4px;
}

.notion-add-page:hover {
  background: #efefef;
  color: #37352f;
}

.notion-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.notion-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 48px;
  font-size: 14px;
}

.notion-breadcrumb {
  color: #999;
}

.notion-breadcrumb span:last-child {
  color: #37352f;
}

.notion-actions {
  display: flex;
  gap: 8px;
}

.notion-btn {
  padding: 4px 12px;
  font-size: 14px;
  color: #37352f;
  cursor: pointer;
}

.notion-btn:hover {
  background: #efefef;
  border-radius: 4px;
}

.notion-content {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 48px 48px;
  width: 100%;
}

.notion-page-icon {
  font-size: 48px;
  margin-bottom: 8px;
}

.notion-title {
  font-size: 40px;
  font-weight: 700;
  color: #37352f;
  margin-bottom: 16px;
}

.notion-properties {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e5e5e5;
}

.notion-property {
  display: flex;
  align-items: center;
  gap: 8px;
}

.notion-property-name {
  font-size: 14px;
  color: #999;
}

.notion-tag {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.notion-tag.in-progress {
  background: #d3e5ef;
  color: #2d6da3;
}

.notion-tag.done {
  background: #dbeddb;
  color: #448241;
}

.notion-tag.pending {
  background: #ffe2dd;
  color: #93322e;
}

.notion-person {
  font-size: 14px;
  color: #37352f;
}

.notion-block {
  margin-bottom: 8px;
}

.notion-block h2 {
  font-size: 24px;
  font-weight: 600;
  color: #37352f;
  margin: 24px 0 12px;
}

.notion-block.todo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.notion-checkbox {
  width: 16px;
  height: 16px;
  border: 1px solid #ccc;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #2eaadc;
}

.notion-checkbox.checked {
  background: #2eaadc;
  border-color: #2eaadc;
  color: white;
}

.notion-block.todo span:last-child {
  font-size: 14px;
  color: #37352f;
}

.notion-table {
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  overflow: hidden;
}

.notion-table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
}

.notion-table-row span {
  padding: 8px 12px;
  font-size: 14px;
  border-bottom: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
}

.notion-table-row span:last-child {
  border-right: none;
}

.notion-table-row:last-child span {
  border-bottom: none;
}

.notion-table-row.header {
  background: #f7f6f3;
  font-weight: 500;
}

.notion-block.callout {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: #f7f6f3;
  padding: 16px;
  border-radius: 4px;
  margin-top: 8px;
}

.notion-callout-icon {
  font-size: 20px;
}

.notion-block.callout span:last-child {
  font-size: 14px;
  color: #37352f;
  line-height: 1.5;
}

/* ========== Skin 6: VS Code ========== */

.vscode-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Segoe UI', 'Noto Sans TC', sans-serif;
  background: #1e1e1e;
  color: #cccccc;
  font-size: 13px;
}

.vscode-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #3c3c3c;
  padding: 4px 12px;
  font-size: 12px;
}

.vscode-titlebar-left {
  display: flex;
  gap: 12px;
}

.vscode-menu {
  cursor: pointer;
  padding: 2px 6px;
}

.vscode-menu:hover {
  background: #505050;
}

.vscode-titlebar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: #cccccc;
}

.vscode-titlebar-right {
  display: flex;
  gap: 16px;
}

.vscode-titlebar-right span {
  cursor: pointer;
  padding: 0 8px;
}

.vscode-titlebar-right span:hover {
  background: #505050;
}

.vscode-main {
  display: flex;
  flex: 1;
}

.vscode-activitybar {
  width: 48px;
  background: #333333;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
}

.vscode-activity-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.6;
}

.vscode-activity-icon:hover {
  opacity: 1;
}

.vscode-activity-icon.active {
  opacity: 1;
  border-left: 2px solid #fff;
}

.vscode-activity-icon.bottom {
  margin-top: auto;
}

.vscode-sidebar {
  width: 240px;
  background: #252526;
  border-right: 1px solid #3c3c3c;
}

.vscode-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #bbbbbb;
}

.vscode-sidebar-actions {
  cursor: pointer;
}

.vscode-tree {
  padding: 8px 0;
}

.vscode-tree-header {
  padding: 4px 16px;
  font-size: 11px;
  font-weight: 600;
  color: #cccccc;
}

.vscode-folder, .vscode-file {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 16px;
  font-size: 13px;
  cursor: pointer;
}

.vscode-folder:hover, .vscode-file:hover {
  background: #2a2d2e;
}

.vscode-folder-icon {
  font-size: 14px;
}

.vscode-file.indent {
  padding-left: 32px;
}

.vscode-file-icon {
  font-size: 10px;
  padding: 1px 3px;
  border-radius: 2px;
  font-weight: 600;
}

.vscode-file-icon.ts {
  background: #3178c6;
  color: white;
}

.vscode-file-icon.json {
  background: #cbcb41;
  color: #333;
}

.vscode-file-icon.md {
  background: #519aba;
  color: white;
}

.vscode-editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #1e1e1e;
}

.vscode-tabs {
  display: flex;
  background: #252526;
  border-bottom: 1px solid #3c3c3c;
}

.vscode-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
  border-right: 1px solid #3c3c3c;
  background: #2d2d2d;
  color: #888;
}

.vscode-tab.active {
  background: #1e1e1e;
  color: #fff;
  border-bottom: 1px solid #1e1e1e;
  margin-bottom: -1px;
}

.vscode-tab-icon {
  font-size: 10px;
  padding: 1px 3px;
  border-radius: 2px;
  font-weight: 600;
}

.vscode-tab-icon.ts {
  background: #3178c6;
  color: white;
}

.vscode-tab-close {
  opacity: 0;
  margin-left: 4px;
}

.vscode-tab:hover .vscode-tab-close {
  opacity: 0.7;
}

.vscode-editor {
  flex: 1;
  padding: 8px 0;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  overflow: auto;
}

.vscode-line {
  padding: 0 16px;
  white-space: pre;
}

.vscode-line:hover {
  background: #2a2d2e;
}

.vscode-ln {
  display: inline-block;
  width: 40px;
  color: #858585;
  text-align: right;
  padding-right: 16px;
  user-select: none;
}

.vscode-kw {
  color: #569cd6;
}

.vscode-str {
  color: #ce9178;
}

.vscode-fn {
  color: #dcdcaa;
}

.vscode-var {
  color: #9cdcfe;
}

.vscode-type {
  color: #4ec9b0;
}

.vscode-num {
  color: #b5cea8;
}

.vscode-cursor {
  animation: blink 1s step-end infinite;
}

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

.vscode-statusbar {
  display: flex;
  justify-content: space-between;
  background: #007acc;
  padding: 2px 12px;
  font-size: 12px;
}

.vscode-status-left, .vscode-status-right {
  display: flex;
  gap: 16px;
}

.vscode-status-item {
  cursor: pointer;
  padding: 0 4px;
}

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

/* ========== Game Widget ========== */

#game-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 220px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: opacity 0.15s ease;
  z-index: 1000;
}

.widget-header {
  background: #f8f9fa;
  padding: 8px 12px;
  border-bottom: 1px solid #e8eaed;
  font-size: 12px;
  color: #5f6368;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.widget-hint {
  font-size: 10px;
  color: #9aa0a6;
}

#game-container {
  padding: 10px;
  text-align: center;
}

#snake-canvas {
  background: #f0f0f0;
  border-radius: 4px;
  display: block;
  margin: 0 auto;
}

.score-display {
  font-size: 12px;
  color: #5f6368;
  margin-top: 8px;
  text-align: center;
}

.game-message {
  font-size: 11px;
  color: #9aa0a6;
  margin-top: 4px;
}

/* Clock Widget (Hidden State) */
#clock-widget {
  display: none;
  padding: 20px;
  text-align: center;
}

.clock-time {
  font-size: 32px;
  font-weight: 300;
  color: #202124;
  font-family: 'Segoe UI', arial, sans-serif;
}

.clock-date {
  font-size: 14px;
  color: #5f6368;
  margin-top: 8px;
}

.clock-label {
  font-size: 11px;
  color: #9aa0a6;
  margin-top: 12px;
}

/* Widget Hidden States */
#game-widget.hidden #game-container {
  display: none;
}

#game-widget.hidden #clock-widget {
  display: block;
}

#game-widget.hidden .widget-header {
  display: none;
}