/* ============================================================
   browser.css — Chrome 浏览器窗口外框
   两套皮肤由 .app[data-os="mac" | "win"] 切换：
     · mac — 左上红黄绿交通灯、悬停显形、圆角标签页
     · win — 右上最小化/最大化/关闭、Win11 风格按钮与悬停配色
   默认铺满视口，模拟已最大化的 Chrome 窗口。
   ============================================================ */

.chrome {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fff;
  overflow: hidden;
  position: relative;
  /* 标签栏 40px + 工具栏 40px：内容区从这里开始，浮层（页内查找）据此定位 */
  --chrome-head-h: 80px;
}

/* 只在对应平台出现的元素 */
.app[data-os="mac"] .win-only { display: none !important; }
.app[data-os="win"] .mac-only { display: none !important; }

/* ---------------- 标签栏 ---------------- */
.chrome-tabbar {
  height: 40px;
  flex: 0 0 auto;
  background: #dee1e6;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding-left: 8px;
  -webkit-user-select: none;
  user-select: none;
  -webkit-app-region: drag;
  position: relative;
  z-index: 31;
}

/* ---------------- macOS 交通灯 ---------------- */
.chrome-lights {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 0 6px 0 4px;
  height: 100%;
  flex: 0 0 auto;
  -webkit-app-region: no-drag;
}
.chrome-lights i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 .5px rgba(0, 0, 0, .14);
  font-size: 8px;
  line-height: 1;
  color: rgba(0, 0, 0, .55);
  font-weight: 700;
  cursor: default;
}
.chrome-lights i::after { content: ""; }
/* 悬停整组才显示叉/减/加，和真 Chrome 一致 */
.chrome-lights:hover .l-red::after { content: "\00D7"; }
.chrome-lights:hover .l-yellow::after { content: "\2212"; }
.chrome-lights:hover .l-green::after { content: "+"; }
.l-red { background: #ff5f57; }
.l-yellow { background: #febc2e; }
.l-green { background: #28c840; }

/* ---------------- 标签页 ---------------- */
.chrome-tabs {
  display: flex;
  align-items: flex-end;
  gap: 0;
  flex: 1;
  min-width: 0;
  height: 100%;
  padding-top: 8px;
}

.chrome-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 8px 0 12px;
  border-radius: 8px 8px 0 0;
  background: transparent;
  max-width: 240px;
  min-width: 140px;
  font-size: 12.5px;
  color: #3c4043;
  position: relative;
  cursor: default;
  -webkit-app-region: no-drag;
}
/* 非激活标签之间的细分隔线 */
.chrome-tab + .chrome-tab::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: #c8ccd2;
}
.chrome-tab:hover::before,
.chrome-tab.is-active::before,
.chrome-tab.is-active + .chrome-tab::before { opacity: 0; }

.chrome-tab.is-active {
  background: #fff;
  color: #202124;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, .06);
}
.chrome-tab:not(.is-active):hover { background: rgba(255, 255, 255, .58); }

.tab-favicon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab-favicon svg, .tab-favicon img { width: 16px; height: 16px; display: block; }

.tab-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-close {
  font-size: 11px;
  color: #5f6368;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .12s, background .12s;
  flex: 0 0 auto;
}
.chrome-tab:hover .tab-close,
.chrome-tab.is-active .tab-close { opacity: 1; }
.tab-close:hover { background: rgba(0, 0, 0, .09); }

.chrome-tab-new {
  width: 28px;
  height: 28px;
  margin: 0 0 2px 2px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  font-size: 16px;
  color: #3c4043;
  cursor: default;
  flex: 0 0 auto;
  -webkit-app-region: no-drag;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
}
.chrome-tab-new:hover { background: rgba(0, 0, 0, .08); }

.chrome-extra { flex: 1 1 auto; min-width: 20px; height: 100%; }

/* ---------------- Windows 窗口控制 ---------------- */
.win-controls {
  display: flex;
  align-items: stretch;
  height: 100%;
  flex: 0 0 auto;
  -webkit-app-region: no-drag;
  margin-left: auto;
}
.win-ctl {
  width: 46px;
  border: 0;
  background: transparent;
  color: #1b1b1b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  padding: 0;
  transition: background .12s, color .12s;
}
.win-ctl svg { display: block; }
.win-ctl:hover { background: rgba(0, 0, 0, .06); }
.win-ctl:active { background: rgba(0, 0, 0, .12); }
.win-ctl.is-close:hover { background: #c42b1c; color: #fff; }
.win-ctl.is-close:active { background: #b02617; color: #fff; }

/* ---------------- 工具栏 ---------------- */
.chrome-toolbar {
  height: 40px;
  flex: 0 0 auto;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  border-bottom: 1px solid #e5e6e8;
  -webkit-user-select: none;
  user-select: none;
  position: relative;   /* 四个弹出面板的定位基准 */
  z-index: 30;
}

.chrome-nav { display: flex; gap: 2px; flex: 0 0 auto; }
.nav-btn {
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  font-size: 14px;
  color: #444746;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nav-btn:hover { background: #f1f3f4; }
.nav-btn:active { background: #e6e9ec; }
.nav-btn.is-disabled { color: #c4c7ca; }
.nav-btn.is-disabled:hover { background: transparent; }

.chrome-omnibox {
  flex: 1;
  height: 30px;
  min-width: 0;
  background: #f1f3f4;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 6px 0 14px;
  margin: 0 6px;
  font-size: 12.5px;
  color: #3c4043;
  transition: background .15s, box-shadow .15s;
}
.chrome-omnibox:hover { background: #ebeef1; }
.omni-lock { display: flex; align-items: center; color: #5f6368; flex: 0 0 auto; }
.omni-url {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-ui);
}
/* 地址栏右侧的收藏星，Windows Chrome 常显、macOS 悬停显形 */
.omni-star {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #5f6368;
  opacity: 0;
  transition: opacity .14s;
}
.app[data-os="win"] .omni-star { opacity: 1; }
.chrome-omnibox:hover .omni-star { opacity: 1; }

.chrome-actions { display: flex; align-items: center; gap: 2px; flex: 0 0 auto; }
.ext-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 13px;
  color: #444746;
  cursor: default;
}
.ext-icon:hover { background: #f1f3f4; }
/* 个人资料头像：真实 Chrome 是一个彩色圆形 */
.chrome-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(140deg, #6a8bff, #4d6bfe);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 3px;
  cursor: default;
}

/* ---------------- 视口（皮肤挂载点） ---------------- */
.chrome-viewport {
  flex: 1;
  min-height: 0;
  position: relative;
  background: #fff;
  overflow: hidden;
  /* 把皮肤的层叠上下文关进视口内，皮肤再大的 z-index 也压不到工具栏与弹出面板 */
  z-index: 0;
  isolation: isolate;
}

/* 切换皮肤时的过渡 */
.chrome-viewport > * { height: 100%; }
.chrome-viewport.is-switching { opacity: .35; transition: opacity .12s; }

/* 真全屏 */
.app.is-fs .chrome-tabbar,
.app.is-fs .chrome-toolbar { display: none; }
.app.is-fs .chrome { --chrome-head-h: 0px; }

/* ---------------- Windows 平台微调 ---------------- */
/* Win11 的标签页顶部圆角更大，分隔线更淡 */
.app[data-os="win"] .chrome-tab { border-radius: 10px 10px 0 0; font-size: 12px; }
.app[data-os="win"] .chrome-tab + .chrome-tab::before { background: #cdd1d7; }
.app[data-os="win"] .chrome-tabbar { gap: 4px; }
.app[data-os="win"] .chrome-toolbar { padding-right: 6px; }
/* Windows 上没有 macOS 那种交通灯留白 */
.app[data-os="mac"] .chrome-tabbar { padding-left: 6px; }

/* ============================================================
   浏览器差异：Edge 才有的按钮 / Chrome 才有的按钮
   ============================================================ */
.app[data-browser="chrome"] .edge-only { display: none !important; }
.app[data-browser="edge"] .chrome-only { display: none !important; }

/* Edge 的工具栏按钮不在链接分组里，间距略大一些 */
.app[data-browser="edge"] .chrome-nav { gap: 0; }
.app[data-browser="edge"] .chrome-toolbar { gap: 6px; }
.app[data-browser="edge"] .chrome-omnibox { margin: 0 2px; }
/* Edge 的标签页圆角与 Chrome 不同 */
.app[data-browser="edge"] .chrome-tab { border-radius: 8px 8px 0 0; }
.app[data-browser="edge"] .chrome-tab.is-active { box-shadow: 0 -1px 2px rgba(0, 0, 0, .05); }

/* 未注入图标前按钮是空的，先按尺寸占位，避免加载瞬间跳动 */
.nav-btn svg, .ext-icon svg, .omni-site svg, .omni-star svg { display: block; }

/* ---------------- 地址栏左侧的站点信息按钮 ---------------- */
.omni-site {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  padding: 0;
  color: #5f6368;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}
.omni-site:hover { background: rgba(0, 0, 0, .06); }
.app[data-browser="edge"] .omni-site { color: #444746; }

/* 地址栏右侧的星标同样是按钮 */
.omni-star {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: default;
}
.omni-star:hover { background: rgba(0, 0, 0, .06); }
.omni-star[data-on="1"] { color: #1a73e8; }

/* 头像按钮重置（原先是 div，现在是 button） */
button.chrome-avatar { border: 0; padding: 0; font-family: var(--font-ui); }
button.ext-icon { border: 0; background: transparent; padding: 0; }
.app[data-browser="edge"] button.chrome-avatar {
  background: linear-gradient(140deg, #33b0a4, #0f7a70);
}

/* 按下（面板已展开）的按钮底色；头像不填灰，改成描一圈 */
.chrome-toolbar .is-pressed:not(.chrome-avatar) { background: #e6e9ec !important; }
.chrome-avatar.is-pressed { box-shadow: 0 0 0 3px #e6e9ec; }

/* 真 Chrome 的工具栏按钮聚焦时不给描边，只用底色表示 */
.chrome button:focus { outline: none; }
.chrome button:focus-visible { background: #e6e9ec; }

/* ============================================================
   弹出面板（站点信息 / 扩展程序 / 个人资料 / 主菜单）
   ============================================================ */
.chrome-pop {
  position: absolute;
  top: 40px;
  z-index: 60;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .12), 0 8px 28px rgba(0, 0, 0, .18);
  padding: 5px 0;
  font-size: 12.5px;
  color: #202124;
  max-height: calc(100vh - 96px);
  overflow: auto;
  animation: popIn .12s ease;
  -webkit-user-select: none;
  user-select: none;
}
@keyframes popIn { from { opacity: 0; transform: translateY(-4px) } to { opacity: 1; transform: none } }

.pop-site { left: 44px; width: 340px; padding: 14px 0 6px; }
.pop-ext { right: 92px; width: 336px; }
.pop-avatar { right: 52px; width: 306px; padding: 6px 0; }
.pop-menu { right: 6px; width: 268px; padding: 6px 0 8px; }

/* 面板通用行 */
.pop-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0 14px;
  height: 34px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: #202124;
  text-align: left;
  cursor: default;
}
.pop-item:hover { background: #f1f3f4; }
.pop-ico {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444746;
}
.pop-ico svg { display: block; }
.pop-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pop-key { flex: 0 0 auto; color: #80868b; font-size: 12px; letter-spacing: .4px; }
.pop-sub { flex: 0 0 auto; color: #80868b; font-size: 15px; line-height: 1; }
.pop-sep { height: 1px; background: #e5e6e8; margin: 5px 0; }

.pop-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px 10px;
}
.pop-head-title { font-size: 13px; font-weight: 500; color: #202124; }
.pop-link {
  border: 0;
  background: transparent;
  padding: 0;
  color: #1a73e8;
  font-family: var(--font-ui);
  font-size: 12px;
  cursor: default;
}
.pop-link:hover { text-decoration: underline; }

.pop-btn {
  flex: 1;
  border: 1px solid #dadce0;
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: #1a73e8;
  cursor: default;
  white-space: nowrap;
}
.pop-btn:hover { background: #f6f8ff; border-color: #c7d2fe; }

/* ---------------- 站点信息面板 ---------------- */
.pop-site-head { display: flex; align-items: center; gap: 8px; padding: 0 16px; }
.pop-site-ico { display: flex; color: #5f6368; }
.pop-site-ico svg { display: block; }
.pop-site-title { font-size: 13.5px; font-weight: 500; color: #202124; }
.pop-site-url {
  padding: 4px 16px 10px;
  font-size: 12px;
  color: #5f6368;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------- 扩展程序面板 ---------------- */
.pop-ext-list { padding: 2px 0 4px; }
.pop-ext-row {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 46px;
  padding: 0 8px 0 14px;
}
.pop-ext-row:hover { background: #f1f3f4; }
.pop-ext-ico {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pop-ext-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.pop-ext-name { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pop-ext-desc {
  font-size: 11.5px;
  color: #80868b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pop-ext-act {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 0;
  background: transparent;
  border-radius: 50%;
  padding: 0;
  color: #5f6368;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  opacity: 0;
  transition: opacity .12s, background .12s, color .12s;
}
.pop-ext-act svg { display: block; }
.pop-ext-row:hover .pop-ext-act { opacity: 1; }
.pop-ext-act:hover { background: rgba(0, 0, 0, .08); }
/* 已固定到工具栏的插件，图钉常显且是实心蓝 */
.pop-ext-act.is-on { opacity: 1; color: #1a73e8; }

/* ---------------- 个人资料面板 ---------------- */
.pop-profile { display: flex; gap: 12px; padding: 10px 16px 12px; }
.pop-profile-avatar {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(140deg, #6a8bff, #4d6bfe);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app[data-browser="edge"] .pop-profile-avatar {
  background: linear-gradient(140deg, #33b0a4, #0f7a70);
}
.pop-profile-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.pop-profile-name { font-size: 13.5px; font-weight: 500; }
.pop-profile-mail {
  font-size: 12px;
  color: #5f6368;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pop-profile-sync {
  margin-top: 2px;
  font-size: 11.5px;
  color: #5f6368;
  display: flex;
  align-items: center;
  gap: 5px;
}
.pop-profile-sync svg { display: block; color: #1e8e3e; }
.pop-profile-btns { display: flex; gap: 8px; padding: 0 16px 10px; }

/* 资料头像：换成自定义图片后吃掉圆形区域 */
.chrome-avatar.has-img,
.pop-profile-avatar.has-img {
  overflow: hidden;
  background: transparent !important;
}
.chrome-avatar img,
.pop-profile-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   缩放的二级菜单（主菜单 → 缩放）
   真 Chrome 的二级菜单从主菜单左侧飞出来，纵向对齐被点的那一行。
   ============================================================ */
.pop-flyout {
  right: 280px;
  width: 176px;
  padding: 6px 0;
  animation: none;
}
.pop-zoom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 8px 6px;
}
.pop-zoom-btn {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #444746;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  font-family: var(--font-ui);
}
.pop-zoom-btn:hover { background: #f1f3f4; }
.pop-zoom-val {
  font-size: 12.5px;
  color: #202124;
  font-variant-numeric: tabular-nums;
  min-width: 44px;
  text-align: center;
}
.pop-zoom-full {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 34px;
  padding: 0 14px;
  cursor: default;
  font-size: 12.5px;
}
.pop-zoom-full:hover { background: #f1f3f4; }
.pop-zoom-full .pop-key { margin-left: auto; }

/* ============================================================
   页内查找条（⌘F / 主菜单「查找…」）
   贴在内容区右上角，和真 Chrome 同位置同尺寸。
   ============================================================ */
.chrome-find {
  position: absolute;
  top: calc(var(--chrome-head-h) + 8px);   /* 贴在内容区右上角，不压地址栏 */
  right: 16px;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 36px;
  padding: 0 8px 0 12px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .16), 0 6px 20px rgba(0, 0, 0, .16);
  font-family: var(--font-ui);
  animation: findIn .12s ease;
}
@keyframes findIn { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }
.chrome-find[hidden] { display: none; }
.find-input {
  width: 168px;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--font-ui);
  font-size: 12.5px;
  color: #202124;
}
.find-input::placeholder { color: #80868b; }
.find-count {
  flex: 0 0 auto;
  font-size: 12px;
  color: #5f6368;
  font-variant-numeric: tabular-nums;
  padding: 0 4px;
  min-width: 34px;
  text-align: right;
}
.find-count.is-empty { color: #c5221f; }
.find-btn {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #444746;
  font-size: 13px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  font-family: var(--font-ui);
}
.find-btn:hover { background: #f1f3f4; }

@media (max-width: 720px) {
  .chrome-extra { display: none; }
  .chrome-tab { min-width: 0; }
  .pop-ext { right: 4px; width: min(336px, calc(100vw - 16px)); }
  .pop-avatar { right: 4px; width: min(306px, calc(100vw - 16px)); }
  .pop-site { left: 4px; width: min(340px, calc(100vw - 16px)); }
  .pop-flyout { right: 8px; }
  .chrome-find { right: 8px; }
  .find-input { width: 110px; }
}