/* ================================================
   应用内容样式
   ================================================ */

/* ---- 窗口内部工具栏/菜单栏（xp-lib.css 没有这些） ---- */
.xp-menubar {
  height: 22px; background: #ece9d8;
  display: flex; align-items: center; padding: 0 4px;
  border-bottom: 1px solid #a0a0a0; flex-shrink: 0;
}
.xp-menu-item {
  padding: 2px 8px; font-size: 11px; cursor: pointer; border-radius: 2px;
}
.xp-menu-item:hover { background: #316ac5; color: #fff; }

.xp-toolbar {
  height: 30px; background: #ece9d8;
  display: flex; align-items: center; padding: 0 4px; gap: 4px;
  border-bottom: 1px solid #a0a0a0; flex-shrink: 0;
}
.xp-toolbar-btn {
  display: flex; align-items: center; gap: 3px;
  padding: 2px 6px;
  background: linear-gradient(180deg, #f0ece4 0%, #d8d4cc 100%);
  border: 1px solid #a0a0a0; border-radius: 2px;
  font-size: 11px; cursor: pointer; font-family: 'Tahoma', Arial, sans-serif;
}
.xp-toolbar-btn:hover { background: linear-gradient(180deg, #fff 0%, #e8e4dc 100%); border-color: #316ac5; }
.xp-toolbar-sep { width: 1px; height: 20px; background: linear-gradient(180deg, transparent, #a0a0a0, transparent); margin: 0 2px; }

.xp-addressbar {
  height: 26px; background: #ece9d8;
  display: flex; align-items: center; padding: 0 6px; gap: 6px;
  border-bottom: 1px solid #a0a0a0; font-size: 11px; flex-shrink: 0;
}
.xp-addressbar-label { color: #333; flex-shrink: 0; }
.xp-addressbar-input {
  flex: 1; height: 18px; background: #fff;
  border: 1px inset #a0a0a0; padding: 0 4px;
  font-size: 11px; font-family: 'Tahoma', Arial, sans-serif; outline: none;
}

.xp-statusbar-panel {
  flex: 1; border: 1px inset #a0a0a0; padding: 0 4px;
  height: 14px; display: flex; align-items: center; font-size: 11px;
}

/* ---- 通用 ---- */
.app-container {
  padding: 16px;
  font-family: 'Tahoma', Arial, sans-serif;
  font-size: 12px;
  color: #000;
  height: 100%;
  overflow: auto;
}

/* ================================================
   关于我 — 系统属性风格
   ================================================ */
.about-tabs {
  display: flex;
  border-bottom: 1px solid #a0a0a0;
  margin-bottom: -1px;
}

.about-tab {
  padding: 4px 16px;
  border: 1px solid #a0a0a0;
  border-bottom: none;
  background: #d4d0c8;
  cursor: pointer;
  font-size: 11px;
  margin-right: 2px;
  border-radius: 3px 3px 0 0;
  position: relative;
  top: 1px;
}

.about-tab.active {
  background: #fff;
  border-bottom-color: #fff;
  z-index: 1;
}

.about-tab-content {
  display: none;
  border: 1px solid #a0a0a0;
  padding: 16px;
  background: #fff;
}

.about-tab-content.active {
  display: block;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0e0e0;
}

.about-avatar-wrap {
  width: 80px;
  height: 80px;
  border-radius: 4px;
  background: #1a5eb8;
  border: 2px solid #6ca0dc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  flex-shrink: 0;
  overflow: hidden;
}

.about-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-name {
  font-size: 18px;
  font-weight: bold;
  color: #003399;
}

.about-title {
  font-size: 12px;
  color: #555;
  margin-top: 4px;
}

.about-bio {
  font-size: 12px;
  line-height: 1.7;
  color: #333;
  margin-top: 8px;
}

.about-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 11px;
  margin-top: 12px;
}

.about-spec-label {
  color: #555;
  font-weight: bold;
  white-space: nowrap;
}

.about-spec-value {
  color: #000;
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.skill-row {
  display: grid;
  grid-template-columns: 100px 1fr 36px;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.skill-bar-bg {
  height: 12px;
  background: #d4d0c8;
  border: 1px inset #a0a0a0;
  border-radius: 1px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #1a5eb8, #4a90e8);
  transition: width 1s ease;
}

.skill-pct {
  font-size: 10px;
  color: #555;
  text-align: right;
}

/* ================================================
   我的项目 — 资源管理器风格
   ================================================ */
.explorer-layout {
  display: flex;
  height: 100%;
}

.explorer-sidebar {
  width: 160px;
  background: #e8f0f8;
  border-right: 1px solid #a0c0e0;
  padding: 8px;
  flex-shrink: 0;
  overflow-y: auto;
}

.explorer-sidebar-title {
  font-size: 10px;
  font-weight: bold;
  color: #316ac5;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #b0c8e8;
  text-transform: uppercase;
}

.explorer-sidebar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 11px;
}

.explorer-sidebar-item:hover {
  background: #c8d8f0;
}

.explorer-sidebar-item.active {
  background: #316ac5;
  color: #fff;
}

.explorer-main {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  background: #fff;
}

.explorer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}

.project-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  background: #fafafa;
}

.project-card:hover {
  background: #e8f0f8;
  border-color: #316ac5;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.project-card-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

.project-card-name {
  font-size: 11px;
  font-weight: bold;
  color: #000;
  margin-bottom: 4px;
  word-break: break-word;
}

.project-card-desc {
  font-size: 10px;
  color: #666;
  line-height: 1.4;
}

/* 项目详情面板 */
.project-detail {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-detail-title {
  font-size: 16px;
  font-weight: bold;
  color: #003399;
}

.project-detail-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.project-tag {
  padding: 2px 8px;
  background: #316ac5;
  color: #fff;
  border-radius: 10px;
  font-size: 10px;
}

.project-detail-desc {
  font-size: 12px;
  line-height: 1.7;
  color: #333;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #316ac5;
  font-size: 11px;
  text-decoration: none;
  cursor: pointer;
}

.project-link:hover {
  text-decoration: underline;
}

/* ================================================
   简历 — 文档查看器风格
   ================================================ */
.resume-viewer {
  background: #808080;
  padding: 20px;
  min-height: 100%;
  display: flex;
  justify-content: center;
}

.resume-page {
  background: #fff;
  width: 600px;
  max-width: 100%;
  padding: 40px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  font-family: 'Times New Roman', serif;
  font-size: 12px;
  line-height: 1.6;
}

.resume-header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #003399;
}

.resume-name {
  font-size: 24px;
  font-weight: bold;
  color: #003399;
  letter-spacing: 2px;
}

.resume-contact {
  font-size: 11px;
  color: #555;
  margin-top: 6px;
}

.resume-section {
  margin-bottom: 16px;
}

.resume-section-title {
  font-size: 13px;
  font-weight: bold;
  color: #003399;
  border-bottom: 1px solid #003399;
  padding-bottom: 2px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.resume-entry {
  margin-bottom: 10px;
}

.resume-entry-header {
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  font-size: 12px;
}

.resume-entry-sub {
  font-style: italic;
  color: #555;
  font-size: 11px;
}

.resume-entry-desc {
  margin-top: 4px;
  font-size: 11px;
  color: #333;
}

.resume-entry-desc ul {
  padding-left: 16px;
  margin-top: 4px;
}

.resume-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.resume-skill-chip {
  padding: 2px 8px;
  background: #e8f0f8;
  border: 1px solid #b0c8e8;
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--xp-font);
}

/* ================================================
   联系方式 — Outlook Express 风格
   ================================================ */
.contact-outlook {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact-toolbar {
  height: 50px;
  background: #d4d0c8;
  border-bottom: 1px solid #a0a0a0;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 8px;
}

.contact-tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  background: linear-gradient(180deg, #f0ece4 0%, #d8d4cc 100%);
  border: 1px solid #a0a0a0;
  border-radius: 2px;
  cursor: pointer;
  font-size: 10px;
}

.contact-tool-btn:hover {
  background: linear-gradient(180deg, #fff 0%, #e8e4dc 100%);
  border-color: #316ac5;
}

.contact-tool-btn .btn-icon {
  font-size: 20px;
}

.contact-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.contact-folders {
  width: 160px;
  background: #e8f0f8;
  border-right: 1px solid #a0c0e0;
  padding: 8px;
  flex-shrink: 0;
}

.contact-folder-title {
  font-size: 11px;
  font-weight: bold;
  color: #316ac5;
  margin-bottom: 8px;
}

.contact-folder-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  font-size: 11px;
  cursor: pointer;
  border-radius: 2px;
}

.contact-folder-item:hover {
  background: #c8d8f0;
}

.contact-folder-item.active {
  background: #316ac5;
  color: #fff;
}

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

.contact-info-panel {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #fff;
}

.contact-info-title {
  font-size: 14px;
  font-weight: bold;
  color: #003399;
  margin-bottom: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item-icon {
  font-size: 24px;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 10px;
  color: #888;
  margin-bottom: 2px;
}

.contact-item-value {
  font-size: 12px;
  color: #000;
}

.contact-item-value a {
  color: #316ac5;
  text-decoration: none;
}

.contact-item-value a:hover {
  text-decoration: underline;
}

/* ================================================
   音乐播放器 — Windows Media Player 风格
   ================================================ */
.music-player {
  background: #1a1a2e;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #fff;
}

.music-visualizer {
  height: 80px;
  background: #000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  padding: 4px 8px;
  overflow: hidden;
}

.viz-bar {
  width: 6px;
  background: linear-gradient(180deg, #00aaff, #0044cc);
  border-radius: 2px 2px 0 0;
  transition: height 0.1s;
}

.music-track-info {
  padding: 10px 14px 6px;
  background: #0d0d1e;
}

.music-track-title {
  font-size: 13px;
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-track-artist {
  font-size: 11px;
  color: #8ab4ff;
  margin-top: 2px;
}

.music-progress-wrap {
  padding: 6px 14px;
  background: #0d0d1e;
}

.music-progress-bar {
  height: 14px;
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.music-progress-bar::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 4px;
  background: #333;
  border-radius: 2px;
}

.music-progress-fill {
  position: absolute;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, #0088ff, #00ccff);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

.music-progress-thumb {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #00ccff;
  border-radius: 50%;
  transform: translateX(-50%);
  left: 0%;
  pointer-events: none;
  box-shadow: 0 0 4px rgba(0,200,255,0.6);
}

.music-time {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #888;
  margin-top: 4px;
}

.music-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  background: #0d0d1e;
}

.music-btn {
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  border-radius: 50%;
  transition: color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.music-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.music-btn.play-btn {
  font-size: 22px;
  color: #00aaff;
  width: 40px;
  height: 40px;
}

.music-btn.play-btn:hover {
  color: #44ccff;
  background: rgba(0,170,255,0.15);
}

.music-volume-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px 8px;
  background: #0d0d1e;
}

.music-volume-icon {
  font-size: 13px;
  color: #888;
}

.music-volume-bar {
  flex: 1;
  height: 14px;
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}

.music-volume-bar::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 4px;
  background: #333;
  border-radius: 2px;
}

.music-volume-fill {
  position: absolute;
  left: 0;
  height: 4px;
  background: #0088ff;
  border-radius: 2px;
  width: 70%;
  pointer-events: none;
}

.music-volume-thumb {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #0088ff;
  border-radius: 50%;
  transform: translateX(-50%);
  left: 70%;
  pointer-events: none;
}

.music-playlist {
  flex: 1;
  overflow-y: auto;
  background: #111122;
  border-top: 1px solid #333;
}

.music-playlist-header {
  display: flex;
  padding: 6px 10px;
  font-size: 10px;
  color: #666;
  border-bottom: 1px solid #222;
  background: #0a0a18;
}

.music-playlist-item {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  gap: 8px;
  cursor: pointer;
  border-bottom: 1px solid #1a1a2e;
  transition: background 0.1s;
}

.music-playlist-item:hover {
  background: #1e1e3a;
}

.music-playlist-item.playing {
  background: #0d2a5e;
  border-left: 3px solid #0088ff;
}

.music-playlist-num {
  font-size: 10px;
  color: #555;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.music-playlist-item.playing .music-playlist-num {
  color: #0088ff;
}

.music-playlist-info {
  flex: 1;
  overflow: hidden;
}

.music-playlist-name {
  font-size: 11px;
  color: #ccc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-playlist-item.playing .music-playlist-name {
  color: #44aaff;
}

.music-playlist-artist {
  font-size: 10px;
  color: #666;
}

.music-playlist-duration {
  font-size: 10px;
  color: #555;
  flex-shrink: 0;
}

.music-playlist::-webkit-scrollbar {
  width: 6px;
}

.music-playlist::-webkit-scrollbar-track {
  background: #0a0a18;
}

.music-playlist::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 3px;
}