/* ============================================================
   v2 设计系统 · 干净高级（Apple 风格覆盖层）
   只做视觉层，不改任何功能逻辑。
   位置：styles.css 之后加载，全部规则放在文件末尾，
   回滚时删除本文件并去掉 index.html 引用即可。
   ============================================================ */

:root {
  --ink: #1d1d1f;
  --ink-soft: #3a3a3c;
  --muted: #86868b;
  --canvas: #f5f5f7;
  --surface: #ffffff;
  --line: rgba(0, 0, 0, .08);
  --blue: #0071e3;
  --blue-deep: #005bbf;
  --blue-soft: #e8f1fd;
  --navy: #1d1d1f;
  --rose: #d70015;
  --rose-soft: #ffe9eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .04);
  --v2-bg: #f5f5f7;
  --v2-surface: #ffffff;
  --v2-ink: #1d1d1f;
  --v2-muted: #86868b;
  --v2-blue: #0071e3;
  --v2-blue-deep: #005bbf;
  --v2-blue-soft: #e8f1fd;
  --v2-line: rgba(0, 0, 0, .08);
  --v2-radius-lg: 18px;
  --v2-radius-md: 12px;
  --v2-radius-pill: 999px;
  --v2-shadow: 0 10px 30px rgba(0, 0, 0, .06), 0 2px 8px rgba(0, 0, 0, .04);
  --v2-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

html, body {
  font-family: var(--v2-font);
  background: var(--v2-bg);
  color: var(--v2-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app-shell {
  background: var(--v2-bg);
}

/* ---------- 侧栏：毛玻璃白 + 细分割线 ---------- */
.sidebar {
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-right: 1px solid var(--v2-line);
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, .18) transparent;
}
.sidebar::-webkit-scrollbar { width: 8px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, .16); border-radius: 999px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, #0a84ff, #0060df);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .5px;
  box-shadow: 0 4px 12px rgba(10, 132, 255, .28);
}
.brand strong { font-size: 15px; font-weight: 700; color: var(--v2-ink); letter-spacing: -.2px; }
.brand small { color: var(--v2-muted); font-size: 11px; }

.side-caption {
  color: var(--v2-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.nav-group-label {
  color: var(--v2-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
}

.desktop-nav .tab,
.desktop-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 10px;
  color: #424245;
  background: transparent;
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.desktop-nav .tab:hover,
.desktop-nav .nav-link:hover { background: rgba(0, 0, 0, .045); color: var(--v2-ink); }
.desktop-nav .tab.active,
.desktop-nav .nav-link.active {
  background: var(--v2-blue-soft);
  color: var(--v2-blue-deep);
  font-weight: 650;
}
.desktop-nav .tab span,
.desktop-nav .nav-link span { width: 18px; text-align: center; }

.connection-state {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-muted);
  font-size: 12px;
}

/* ---------- 主区 ---------- */
.workspace-main {
  background: var(--v2-bg);
}

.view-topbar h1,
.section-heading h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--v2-ink);
}
.eyebrow {
  color: var(--v2-blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

/* ---------- 按钮：胶囊体系 ---------- */
.primary-button {
  border: 0;
  border-radius: var(--v2-radius-pill);
  background: var(--v2-blue);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  box-shadow: 0 4px 14px rgba(0, 113, 227, .28);
  transition: background .15s ease, transform .1s ease;
}
.primary-button:hover { background: #0077ed; }
.primary-button:active { transform: scale(.98); }
.primary-button:disabled { opacity: .5; }

.outline-button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-blue);
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 18px;
  transition: background .15s ease;
}
.outline-button:hover { background: var(--v2-blue-soft); }

.secondary-button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: rgba(0, 0, 0, .05);
  color: var(--v2-ink);
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 18px;
}
.text-button {
  color: var(--v2-blue);
  font-size: 13.5px;
  font-weight: 600;
  background: transparent;
  border: 0;
}

.round-add {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
  font-size: 16px;
  font-weight: 700;
}
.add-fab {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 50%;
  background: var(--v2-blue);
  color: #fff;
  font-size: 26px;
  font-weight: 400;
  box-shadow: 0 10px 26px rgba(0, 113, 227, .38);
}

/* ---------- 表单 ---------- */
input[type="text"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="datetime-local"],
textarea,
select {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-md);
  background: var(--v2-surface);
  color: var(--v2-ink);
  font-size: 14px;
  padding: 10px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--v2-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, .16);
}

.search-box,
.home-search {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: rgba(0, 0, 0, .04);
  transition: background .15s ease, box-shadow .15s ease;
}
.search-box:focus-within,
.home-search:focus-within {
  background: var(--v2-surface);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, .16);
}
.search-box input,
.home-search input {
  border: 0;
  background: transparent;
  box-shadow: none !important;
}

/* ---------- 首页 hero ---------- */
.mobile-command-hero {
  border-radius: 22px;
  background: linear-gradient(160deg, #0a84ff 0%, #0060df 70%, #0053c4 100%);
  color: #fff;
  box-shadow: 0 18px 40px rgba(0, 113, 227, .28);
  overflow: hidden;
}
.mobile-command-hero h1 { font-size: 26px; font-weight: 700; letter-spacing: -.4px; }
.mobile-command-hero p { color: rgba(255, 255, 255, .85); }
.mobile-command-top .mobile-command-date { color: rgba(255, 255, 255, .8); }
.mobile-cloud-dot { color: rgba(255, 255, 255, .9); background: rgba(255, 255, 255, .16); border-radius: 999px; padding: 4px 10px; }
.mobile-command-actions button {
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 16px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.mobile-command-actions button strong { font-size: 14.5px; }
.mobile-command-actions button small { color: rgba(255, 255, 255, .75); }
.assistant-cta {
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 14px;
  background: rgba(255, 255, 255, .18);
  color: #fff;
  font-weight: 600;
}
.today-action-strip {
  gap: 10px;
}
.today-action-strip button {
  border: 1px solid var(--v2-line);
  border-radius: 16px;
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  color: var(--v2-ink);
}
.today-action-strip button strong { font-size: 20px; font-weight: 700; color: var(--v2-blue); }
.today-action-strip button span { color: var(--v2-muted); }

/* ---------- 资料库卡片 ---------- */
.library-dashboard,
.library-group {
  background: transparent;
}
.library-group-heading {
  color: var(--v2-muted);
  font-size: 12px;
  font-weight: 700;
}
.library-row {
  border: 1px solid var(--v2-line);
  border-radius: 16px;
  background: var(--v2-surface);
  color: var(--v2-ink);
  box-shadow: var(--v2-shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.library-row:hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(0,0,0,.09); }
.library-row .row-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
  font-style: normal;
}
.library-row strong { font-size: 14.5px; font-weight: 650; }
.library-row small { color: var(--v2-muted); }
.library-row > i { color: #c7c7cc; font-style: normal; }

.library-link-card {
  border: 1px solid var(--v2-line);
  border-radius: 18px;
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.library-link-card:hover { transform: translateY(-1px); box-shadow: 0 14px 34px rgba(0,0,0,.09); }
.library-link-card h3 { font-size: 15.5px; font-weight: 650; letter-spacing: -.2px; }
.library-link-card p { color: var(--v2-ink-soft); }
.library-link-top span {
  color: var(--v2-blue);
  font-weight: 650;
}
.library-link-thumb { border-radius: 12px; }

.library-folder-strip button,
.library-tag-strip button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 13px;
  transition: background .15s ease, color .15s ease;
}
.library-folder-strip button.active,
.library-tag-strip button.active {
  background: var(--v2-blue);
  border-color: var(--v2-blue);
  color: #fff;
}

/* ---------- 弹层：统一毛玻璃 ---------- */
.add-sheet-backdrop,
.assistant-backdrop,
#settings-menu-backdrop,
#integration-sheet-backdrop,
#system-sheet-backdrop {
  background: rgba(0, 0, 0, .32);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.add-sheet,
.assistant-drawer,
.system-sheet,
.settings-menu-sheet {
  background: var(--v2-surface);
  border-radius: 22px 22px 0 0;
  box-shadow: 0 -18px 50px rgba(0, 0, 0, .18);
}
.sheet-handle {
  width: 40px;
  height: 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .14);
}
.add-sheet header,
.assistant-drawer-head {
  border-bottom: 1px solid var(--v2-line);
}
.add-sheet header strong,
.assistant-drawer-head strong,
#system-sheet-title,
#settings-menu-title { font-size: 16px; font-weight: 700; }

/* ---------- 详情页 ---------- */
.memory-detail-content,
#memory-detail-content {
  max-width: 760px;
  margin: 0 auto;
}
.memory-card {
  border: 1px solid var(--v2-line);
  border-radius: 22px;
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
}
.memory-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
.memory-card .category {
  color: var(--v2-blue);
  font-weight: 650;
  font-size: 12px;
}
.memory-actions button {
  border-radius: var(--v2-radius-pill);
  font-size: 13px;
  font-weight: 600;
}
.reanalyze-button { background: var(--v2-blue-soft); color: var(--v2-blue-deep); border: 0; }
.speak-button, .tag-button {
  border: 1px solid var(--v2-line);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
}
.delete-button { color: var(--v2-rose); border: 0; background: transparent; }

/* ---------- 移动端 ---------- */
.mobile-header {
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid var(--v2-line);
}
.mobile-nav {
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-top: 1px solid var(--v2-line);
}
.mobile-nav .tab {
  border: 0;
  background: transparent;
  color: var(--v2-muted);
  font-size: 10.5px;
  font-weight: 600;
  transition: color .15s ease;
}
.mobile-nav .tab.active { color: var(--v2-blue); }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, .18); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(0, 0, 0, .3); }
::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   v2 覆盖 · 全站剩余页面
   ============================================================ */

/* ---------- 通用容器 ---------- */
.view { color: var(--v2-ink); }
.view h1, .view h2 { color: var(--v2-ink); }
.view h3, .view strong { color: var(--v2-ink); }
.muted, .section-note { color: var(--v2-muted); }

.list-state {
  display: grid;
  place-items: center;
  min-height: 200px;
  padding: 36px 20px;
  border: 1px dashed var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  text-align: center;
}
.list-state strong { font-size: 16px; font-weight: 650; }
.list-state p { color: var(--v2-muted); }
.state-spinner { border-color: var(--v2-blue-soft); border-top-color: var(--v2-blue); }
.reader-loading { color: var(--v2-muted); }

/* ---------- 今日回顾 ---------- */
.brief-grid > article,
.brief-card {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 18px;
}
.brief-grid h2 { font-size: 17px; font-weight: 700; }
.brief-grid h3 { font-size: 15px; font-weight: 650; }
.brief-grid p { color: var(--v2-ink-soft); }
.brief-grid a { color: var(--v2-blue); }

/* ---------- 每日日报（企查查风格） ---------- */
.brief-page { max-width: 760px; margin: 0 auto; padding: 10px 4px 44px; }
.brief-banner {
  background: linear-gradient(135deg, #e9f3ff, #d9ebff);
  border-radius: 16px;
  padding: 18px 18px 16px;
}
.brief-banner h1 { margin: 0; font-size: 22px; font-weight: 800; color: #1f2a44; line-height: 1.3; }
.brief-date-line { margin-top: 6px; font-size: 13px; color: #5a6b8c; font-weight: 600; }
.brief-sub { margin-top: 4px; font-size: 12px; color: #7a8aa8; }
.brief-toolbar { display: flex; gap: 8px; margin: 14px 2px 6px; }
.brief-toolbar .brief-todo-btn {
  flex: 1;
  background: #1f2a44;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 650;
}
.brief-toolbar .outline-button { white-space: nowrap; }
.brief-tabs {
  display: flex;
  gap: 6px;
  margin: 12px 2px 4px;
  background: #eef2f7;
  border-radius: 12px;
  padding: 4px;
}
.brief-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  border-radius: 9px;
  padding: 9px 10px;
  font-size: 14px;
  font-weight: 600;
  color: #5a6b8c;
  cursor: pointer;
}
.brief-tabs button.active {
  background: #fff;
  color: #1f2a44;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .08);
}
.brief-date-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 2px 2px;
}
.brief-date-nav button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(0, 0, 0, .1);
  border-radius: 10px;
  background: var(--v2-surface);
  color: var(--v2-ink);
  font-size: 13px;
  font-weight: 600;
}
.brief-date-label {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid rgba(0, 0, 0, .1);
  border-radius: 10px;
  background: var(--v2-surface);
  color: var(--v2-ink);
  font-size: 13px;
  font-weight: 600;
}
.brief-date-label span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.brief-date-label input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  border: 0;
  font: inherit;
}
.d-time { color: #1890ff; font-weight: 700; }
.d-num { color: #e04a3a; font-weight: 700; }
.brief-sec {
  font-size: 14px;
  font-weight: 700;
  color: #1f2a44;
  margin: 16px 4px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.brief-count {
  font-size: 11px;
  color: #1890ff;
  background: #e6f0ff;
  border-radius: 10px;
  padding: 1px 8px;
}
.brief-qcc-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
}
.brief-qcc-card h2 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #262626;
  line-height: 1.45;
}
.brief-badge {
  display: inline-block;
  background: #1f2a44;
  color: #fff;
  font-size: 11px;
  border-radius: 10px;
  padding: 2px 8px;
  margin-right: 6px;
  vertical-align: 2px;
}
.brief-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 2px; }
.brief-tag { background: #e6f0ff; color: #1890ff; font-size: 12px; border-radius: 6px; padding: 2px 8px; }
.brief-body { margin: 6px 0; font-size: 14px; line-height: 1.65; color: #3a4250; }
.brief-body b { color: #1f2a44; }
.brief-summary { color: #5a6b8c; }
.brief-url {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #1890ff;
  font-size: 13px;
  word-break: break-all;
  background: #f0f6ff;
  border-radius: 8px;
  padding: 8px 10px;
  margin: 8px 0 2px;
  text-decoration: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.brief-empty { color: #8a94a6; font-size: 14px; padding: 22px 6px; text-align: center; }
.brief-action-card h2 { font-size: 15px; }
.brief-action-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.brief-action-tools button {
  border: 1px solid #d5e3f7;
  background: #f0f6ff;
  color: #1890ff;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}
.brief-action-tools button:disabled { opacity: .65; }

/* ---------- 主页：每日日报 / 工作待办 双入口 ---------- */
.daily-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}
.daily-entry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: #fff;
  border: 1px solid var(--v2-line);
  border-radius: 14px;
  padding: 12px 14px;
  text-align: left;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
}
.daily-entry-card span { font-size: 18px; }
.daily-entry-card strong { font-size: 15px; color: #1f2a44; }
.daily-entry-card small { font-size: 11px; color: #8a94a6; }

/* ---------- 每日资讯 ---------- */
.daily-information-head { padding: 18px; }
.daily-information-head article,
#view-information article {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 16px 18px;
}
#view-information article h3 { font-size: 15.5px; font-weight: 650; line-height: 1.5; }
#view-information article p { color: var(--v2-muted); }

/* ---------- 博主日报 ---------- */
.blogger-manage-card {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
}
.blogger-manage-head strong { font-size: 15px; font-weight: 700; }
.blogger-add-form input { background: var(--v2-surface); }
#view-blogger .blogger-card,
#view-blogger article {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 16px 18px;
}
#view-blogger h3 { font-size: 15.5px; font-weight: 650; }
#view-blogger .muted { color: var(--v2-muted); }

/* ---------- 思考页 / 备忘 ---------- */
.thinking-chat-panel,
.memo-capture-card,
.thinking-conversation,
.thinking-history-panel {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
}
.thinking-chat-panel > summary { color: var(--v2-blue); font-weight: 650; }
.memo-capture-card > label { color: var(--v2-ink); font-weight: 650; }
.inspiration-mode-row button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
  font-size: 13px;
  font-weight: 600;
}
.inspiration-mode-row button.active {
  background: var(--v2-blue);
  border-color: var(--v2-blue);
  color: #fff;
}
.thinking-view-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--v2-radius-pill);
  background: rgba(0, 0, 0, .05);
}
.thinking-view-switch button {
  border: 0;
  border-radius: var(--v2-radius-pill);
  background: transparent;
  color: var(--v2-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
}
.thinking-view-switch button.active {
  background: var(--v2-surface);
  color: var(--v2-blue);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}
.assistant-bubble,
.user-bubble,
.thinking-conversation .chat-log > div {
  border-radius: 16px;
}
.assistant-bubble { background: var(--v2-blue-soft); color: var(--v2-ink); }
.user-bubble { background: var(--v2-blue); color: #fff; }
.thinking-conversation-bar {
  border-bottom: 1px solid var(--v2-line);
}
.memo-intent-options button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
}
.memo-intent-options button.active { background: var(--v2-blue); border-color: var(--v2-blue); color: #fff; }

/* ---------- 金句 ---------- */
.quote-form {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 18px;
}
.quote-list > article {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 16px 18px;
}
.quote-list blockquote { font-size: 15px; line-height: 1.7; color: var(--v2-ink); }
.quote-filter button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 13px;
}
.quote-filter button.active { background: var(--v2-blue); border-color: var(--v2-blue); color: #fff; }

/* ---------- 阅读书架 ---------- */
.reading-hero {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 20px;
}
.reading-hero h2 { font-size: 18px; font-weight: 700; }
.reading-hero p { color: var(--v2-muted); }
.book-cover {
  border-radius: 14px;
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .08);
}
.shelf-book-card,
.reading-list article {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
  padding: 14px;
}
.shelf-book-card h3 { font-size: 14px; font-weight: 650; }
.shelf-book-card p { color: var(--v2-muted); font-size: 12px; }

/* ---------- 电子书阅读器 ---------- */
.ebook-reader { background: var(--v2-bg); color: var(--v2-ink); }
.ebook-reader-header,
.ebook-footer {
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--v2-line);
}
.ebook-footer { border-bottom: 0; border-top: 1px solid var(--v2-line); }
.ebook-footer button { border: 0; background: transparent; color: var(--v2-ink-soft); }
.ebook-page {
  color: #1f2937;
  font-family: var(--v2-font);
  line-height: 1.9;
}
.ebook-settings {
  background: rgba(255, 255, 255, .97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--v2-line);
}
.ebook-chapter-drawer,
.ebook-bookmark-drawer {
  background: rgba(255, 255, 255, .97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--v2-line);
}
.ebook-settings label { color: var(--v2-ink-soft); font-size: 13px; }
.ebook-listen-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid #d5e3f7;
  border-radius: 12px;
  background: #f2f7ff;
}
.ebook-listen-control[hidden] { display: none; }
.ebook-listen-control-status { display: grid; gap: 2px; min-width: 0; }
.ebook-listen-control-status strong { font-size: 14px; color: #1f2a44; }
.ebook-listen-control-status span {
  max-width: 210px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: #7a8aa8;
}
.ebook-listen-control-buttons { display: flex; gap: 6px; }
.ebook-listen-control-buttons button {
  border: 1px solid #d5e3f7;
  border-radius: 8px;
  padding: 7px 12px;
  background: #fff;
  color: #1890ff;
  font-size: 13px;
  cursor: pointer;
}
.ebook-listen-control-buttons #listen-stop { color: #e04a3a; }
.ebook-theme-row button,
.ebook-font-row button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
}
.ebook-theme-row button.active,
.ebook-font-row button.active { background: var(--v2-blue); border-color: var(--v2-blue); color: #fff; }

/* ---------- 经营 ---------- */
#view-business { --business-blue: var(--v2-blue); --business-blue-soft: var(--v2-blue-soft); --business-ink: var(--v2-ink); --business-muted: var(--v2-muted); }
.business-hero {
  border: 1px solid var(--v2-line);
  border-radius: 22px;
  background: linear-gradient(150deg, #f8fbff, #eef4ff);
  box-shadow: none;
}
.business-hero h1 { color: var(--v2-ink); font-size: 26px; }
.business-summary article,
.business-focus,
.business-action-card,
.business-product-card,
.business-node,
.business-calendar-item {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-md);
  background: var(--v2-surface);
  box-shadow: none;
}
.business-module-tabs {
  background: rgba(0, 0, 0, .05);
  border-radius: var(--v2-radius-pill);
  padding: 4px;
}
.business-module-tabs button { border: 0; background: transparent; color: var(--v2-muted); border-radius: var(--v2-radius-pill); }
.business-module-tabs button.active { background: var(--v2-surface); color: var(--v2-blue); box-shadow: 0 2px 8px rgba(0, 0, 0, .08); }
.business-due-badge { border-radius: var(--v2-radius-pill); }
.business-progress > i { background: var(--v2-blue); }

/* ---------- 日历 ---------- */
.calendar-card, .memo-panel {
  border: 1px solid var(--v2-line);
  border-radius: 22px;
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
}
.calendar-grid > button {
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--v2-ink-soft);
}
.calendar-grid > button.today { background: var(--v2-blue-soft); color: var(--v2-blue-deep); font-weight: 700; }
.calendar-grid > button.has-reminder::after { background: var(--v2-blue); }
.calendar-weekdays span { color: var(--v2-muted); font-size: 12px; }
.reminder-list > article {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-md);
  background: var(--v2-surface);
  padding: 13px 15px;
}
.reminder-list strong { font-size: 14px; font-weight: 650; }
.reminder-list time { color: var(--v2-blue); font-size: 12px; font-weight: 600; }
.push-state { color: var(--v2-muted); }

/* ---------- 悬浮播放器 ---------- */
.floating-player {
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--v2-line);
  border-radius: 999px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, .18);
  padding: 8px 16px;
}
.floating-player-cover { background: var(--v2-blue); box-shadow: 0 4px 12px rgba(0, 113, 227, .3); }
.floating-player strong { font-size: 13px; font-weight: 650; }
.floating-player-progress-row input[type="range"] { accent-color: var(--v2-blue); }
.floating-player-rate, .floating-player-close { border: 0; background: transparent; color: var(--v2-ink-soft); }

/* ---------- 文章阅读器 ---------- */
.article-reader {
  background: var(--v2-bg);
  color: var(--v2-ink);
}
.reader-header {
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--v2-line);
}
.reader-title { font-size: 22px; font-weight: 700; letter-spacing: -.3px; }
.reader-body { font-size: 16px; line-height: 1.9; color: #24292f; }
.reader-body p { margin: 0 0 1.2em; }
.reader-body img { border-radius: 12px; }
.reader-mode-switch button {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: var(--v2-surface);
  color: var(--v2-ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 13px;
}
.reader-mode-switch button.active { background: var(--v2-blue); border-color: var(--v2-blue); color: #fff; }
.reader-ai-notes {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  padding: 14px 18px;
}
.reader-nav button { border: 1px solid var(--v2-line); border-radius: var(--v2-radius-pill); background: var(--v2-surface); color: var(--v2-blue); font-weight: 600; }

/* ---------- AI 助手抽屉 ---------- */
.assistant-tabs { background: rgba(0, 0, 0, .04); border-radius: var(--v2-radius-pill); padding: 4px; }
.assistant-tab { border: 0; background: transparent; color: var(--v2-muted); border-radius: var(--v2-radius-pill); font-size: 13px; font-weight: 600; padding: 7px 16px; }
.assistant-tab.active { background: var(--v2-surface); color: var(--v2-blue); box-shadow: 0 2px 8px rgba(0, 0, 0, .08); }
.assistant-chat-hint { color: var(--v2-muted); }
.assistant-chat-form input {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-pill);
  background: rgba(0, 0, 0, .04);
  padding: 10px 16px;
}
.assistant-chat-form input:focus { background: var(--v2-surface); box-shadow: 0 0 0 3px rgba(0, 113, 227, .16); }

/* ---------- 设置 ---------- */
.integration-card {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-lg);
  background: var(--v2-surface);
  box-shadow: var(--v2-shadow);
}
.integration-card-name strong { font-size: 15px; font-weight: 700; }
.integration-card-name small { color: var(--v2-muted); }
.integration-hint { color: var(--v2-muted); }
.integration-pill { border-radius: var(--v2-radius-pill); font-size: 12px; font-weight: 650; }
.integration-pill[data-state="ok"], .integration-pill.ok { background: var(--v2-blue-soft); color: var(--v2-blue-deep); }
.system-version-card { border: 1px solid var(--v2-line); border-radius: var(--v2-radius-md); background: var(--v2-surface); }
.task-center { border-top: 1px solid var(--v2-line); }
.task-list article { border: 1px solid var(--v2-line); border-radius: var(--v2-radius-md); background: var(--v2-surface); padding: 12px 14px; }

/* ---------- 提醒弹层 ---------- */
.reminder-sheet-backdrop { background: rgba(0, 0, 0, .32); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.reminder-sheet { border-radius: 22px 22px 0 0; background: var(--v2-surface); box-shadow: 0 -18px 50px rgba(0, 0, 0, .18); }

/* ---------- 细节修正 ---------- */
.desktop-add-button.competitor-entry {
  border-color: var(--v2-blue-soft);
  background: var(--v2-blue);
  color: #fff;
  box-shadow: 0 8px 18px rgba(0, 113, 227, .22);
}
.desktop-add-button.competitor-entry:hover { background: #0077ed; }
.library-row .row-icon { flex: none; }
.library-row strong { line-height: 1.3; }
.library-row small { display: block; margin-top: 2px; }
.library-row > i { line-height: 1; }
.connection-state { font-size: 12px; }
#model-state, #mobile-model-state { border: 1px solid var(--v2-line); border-radius: var(--v2-radius-pill); background: var(--v2-surface); color: var(--v2-muted); }
.podcast-label {
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-md);
  background: linear-gradient(135deg, #f8fbff, #eef4ff);
}
.podcast-play-button { border: 1px solid var(--v2-line); border-radius: var(--v2-radius-md); background: var(--v2-surface); }
.podcast-play-button > span { background: var(--v2-blue); }

/* ---------- 仿真翻页（电子书 paged 模式） ---------- */
.ebook-flip-layer {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition: opacity .18s ease, visibility .18s ease;
  perspective: 1800px;
  overflow: hidden;
}
.ebook-flip-layer.active { visibility: visible; opacity: 1; }
.ebook-flip-front {
  position: absolute;
  top: 0;
  height: 100%;
  background: #fff;
  border-radius: 4px;
  box-shadow: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  overflow: hidden;
}
.ebook-flip-page-content {
  box-sizing: border-box;
  height: 100%;
  padding: clamp(20px, 4vh, 44px) clamp(22px, 4vw, 48px);
  overflow: hidden;
  color: #1f2937;
  font-size: inherit;
  line-height: inherit;
  text-align: justify;
}
.ebook-flip-page-content h1 { font-size: 1.35em; margin: 0 0 1em; }
.ebook-flip-page-content p { margin: 0 0 1.1em; }
.ebook-flip-page-content figure { margin: 0 0 1.1em; }
.ebook-flip-page-content img { max-width: 100%; border-radius: 8px; }

/* ---------- 听书高亮 ---------- */
.reader-listening {
  background: rgba(0, 113, 227, .10);
  border-radius: 6px;
  box-shadow: inset 0 0 0 2px rgba(0, 113, 227, .5);
  transition: background .2s ease;
}

/* ---------- 手机端误触压制 ---------- */
html, body { touch-action: manipulation; }
button, a, [role="button"], input, select, textarea {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
button, a { -webkit-user-select: none; user-select: none; }
body { overscroll-behavior-y: contain; }

/* ---------- 听书：倍速 / 定时关闭 ---------- */
.ebook-listen-row, .ebook-sleep-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.ebook-listen-row > span, .ebook-sleep-row > span {
  font-size: 12px;
  color: var(--v2-muted);
  margin-right: 2px;
  min-width: 52px;
}
.ebook-sleep-row > span {
  flex-basis: 100%;
  min-width: 0;
  margin-bottom: 2px;
}
.ebook-listen-row button, .ebook-sleep-row button {
  font-size: 11.5px;
  padding: 4px 7px;
  border-radius: var(--v2-radius-pill);
  border: 1px solid var(--v2-line);
  background: var(--v2-surface);
  color: var(--v2-ink);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.ebook-sleep-row button {
  flex: 0 0 auto;
  padding: 4px 8px;
}
.ebook-listen-row button.active, .ebook-sleep-row button.active {
  background: var(--v2-blue);
  border-color: var(--v2-blue);
  color: #fff;
  font-weight: 600;
}

/* ---------- 桌面 FAB 定位 ---------- */
@media (min-width: 980px) {
  .add-fab {
    position: fixed;
    right: 30px;
    bottom: 30px;
    left: auto;
    transform: none;
    z-index: 19;
  }
}

/* ---------- 移动端 FAB 抬高到导航栏上方（不挡任何标签） ---------- */
@media (max-width: 979px) {
  .add-fab {
    bottom: calc(84px + env(safe-area-inset-bottom));
    z-index: 12;
  }
}

/* ---------- 阅读器在悬浮播放器之上；移动端播放器避开 FAB ---------- */
.ebook-reader { z-index: 240; }
.article-reader { z-index: 240; }
@media (max-width: 979px) {
  .floating-player {
    bottom: calc(150px + env(safe-area-inset-bottom));
  }
}

/* ============================================================
   v2 移动端排版修正（真实手机模拟走查发现的问题）
   ============================================================ */
@media (max-width: 720px) {
  /* 主功能三卡：统一高度、内容居中 */
  .mobile-command-actions button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 88px;
    padding: 12px 10px;
    gap: 4px;
  }
  .mobile-command-actions button strong { line-height: 1.35; }
  .mobile-command-actions button small { line-height: 1.3; }

  /* AI 助手横幅不截断 */
  .assistant-cta {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
  }

  /* 首页间距统一 */
  .home-search { margin-bottom: 14px; }
  .mobile-command-hero { margin-bottom: 12px; }
  .today-action-strip { gap: 10px; margin-bottom: 14px; }
  .today-action-strip button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 64px;
    padding: 10px 6px;
  }
  .library-dashboard { margin-top: 2px; }

  /* 资料库行：图标文字垂直对齐 */
  .library-row { align-items: center; }
  .library-row .row-icon { flex: none; align-self: center; }

  /* 标题多行不截断（最多两行 + 省略号） */
  .library-link-card h3,
  .inbox-item strong,
  .shelf-book-card h3,
  .brief-grid h3,
  .quote-list blockquote,
  #view-information article h3,
  .blogger-card h3 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
  }

  /* 列表条目对齐 */
  .inbox-list { gap: 10px; }
  .inbox-item { display: flex; align-items: flex-start; gap: 10px; }
  .inbox-item strong { line-height: 1.45; }

  /* AI 助手输入框与发送按钮对齐 */
  .assistant-chat-form { display: flex; align-items: center; gap: 8px; }
  .assistant-chat-form input { flex: 1 1 auto; min-width: 0; }
  .assistant-chat-form .primary-button { flex: none; }

  /* 底部导航：图标+文字统一居中，选中蓝底药丸 */
  .mobile-nav { padding-bottom: calc(4px + env(safe-area-inset-bottom)); }
  .mobile-nav .tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 6px 2px;
    min-height: 54px;
  }
  .mobile-nav .tab span {
    display: grid;
    place-items: center;
    width: 28px;
    height: 26px;
    border-radius: 999px;
    color: inherit;
  }
  .mobile-nav .tab.active span { background: var(--v2-blue-soft); color: var(--v2-blue); }

  /* 书架卡片统一高度 */
  .reading-grid { align-items: stretch; }
  .shelf-book-card { display: flex; flex-direction: column; height: 100%; }

  /* 区块间距 */
  .section-heading, .view-topbar { margin-bottom: 12px; }
  .view { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .brief-grid, .quote-list, .reminder-list { gap: 12px; }
}

/* ============================================================
   v2 修复 2：日历页 + 顶部状态按钮 + 底部导航/FAB 统一
   ============================================================ */

/* 顶部连接状态按钮：不再截断成省略号 */
#mobile-model-state,
#model-state {
  max-width: 52%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-header #mobile-model-state { max-width: 46%; }

/* 日历：三种状态统一为一种强调方式 */
.calendar-weekdays span,
.calendar-weekdays span:last-child { color: var(--v2-muted); }
.calendar-day {
  position: relative;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #3a3a3c;
  font-size: 15px;
}
.calendar-day:hover { background: rgba(0, 0, 0, .04); }
.calendar-day.today {
  color: var(--v2-blue);
  font-weight: 700;
}
.calendar-day.today::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--v2-blue);
  transform: translateX(-50%);
}
.calendar-day.selected {
  background: var(--v2-blue);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(0, 113, 227, .3);
}
.calendar-day.selected.today::after { background: #fff; }
.calendar-day.has-reminder i {
  position: absolute;
  top: 1px;
  right: 1px;
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  border-radius: 999px;
  background: var(--v2-blue);
  color: #fff;
  font-size: 9.5px;
  font-style: normal;
  line-height: 15px;
  text-align: center;
}
.calendar-day.selected.has-reminder i { background: #fff; color: var(--v2-blue); }

/* 日历标题与事件卡片文字统一 */
#calendar-day-label { font-weight: 700; letter-spacing: -.2px; }
.reminder-list article { color: var(--v2-ink); }
.reminder-list article small { color: var(--v2-muted); font-style: normal; }

/* 底部导航：选中态统一蓝底药丸 + 蓝色文字 */
.mobile-nav .tab { font-weight: 600; }
.mobile-nav .tab.active {
  color: var(--v2-blue);
  font-weight: 700;
}
.mobile-nav .tab.active span {
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
}

/* 悬浮按钮：渐变 + 描边，与整体风格一致 */
.add-fab {
  background: linear-gradient(135deg, #0a84ff, #0060df);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: 0 12px 30px rgba(0, 113, 227, .4);
}

/* v2 修复 3：日历"今天"去掉底色，只留蓝字+蓝点，与选中日区分干净 */
.calendar-grid > button.today { background: transparent; }
.calendar-grid .calendar-weekdays span { color: var(--v2-muted); font-weight: 500; }
.calendar-grid .calendar-weekdays span:last-child { color: var(--v2-muted); }

/* ============================================================
   v2 修复 4：底部导航栏彻底统一（iOS Tab Bar 风格）
   重置历史 7 列网格/圆角浮起/绿色选中态等残留规则
   ============================================================ */
.mobile-nav {
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 11;
  min-height: 58px;
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom)) 6px;
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, .08);
  border-radius: 0;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, .05);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
}
.mobile-nav .tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 4px 2px;
  border: 0;
  border-radius: 0;
  color: #86868b;
  background: transparent !important;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.mobile-nav .tab span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 28px;
  border-radius: 999px;
  color: inherit;
  transition: background .15s ease, color .15s ease;
}
.mobile-nav .tab.active {
  color: var(--v2-blue);
  background: transparent !important;
  font-weight: 700;
}
.mobile-nav .tab.active span {
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
}

/* 悬浮按钮：统一蓝色渐变圆，右侧悬浮 */
.add-fab {
  display: grid;
  place-items: center;
  position: fixed;
  right: 18px;
  bottom: calc(76px + env(safe-area-inset-bottom));
  left: auto;
  z-index: 12;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 50%;
  padding: 0;
  background: linear-gradient(135deg, #0a84ff, #0060df);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 113, 227, .4);
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  transform: none;
}

/* 豆包 tab：引导说明卡片（替代不可用的内嵌 iframe） */
.doubao-guide {
  padding: 14px 16px;
  border: 1px solid var(--v2-line);
  border-radius: var(--v2-radius-md);
  background: var(--v2-blue-soft);
}
.doubao-guide p {
  margin: 0;
  color: var(--v2-ink-soft);
  font-size: 13px;
  line-height: 1.7;
}
.doubao-frame-wrap {
  min-height: 0;
}

/* ============================================================
   v2 修复 5：收藏卡片文字防横向溢出 + 翻页手势
   ============================================================ */
.memory-list,
.inbox-list { overflow: hidden; }

.library-link-card,
.inbox-item { min-width: 0; }

.library-link-copy,
.inbox-item > div {
  min-width: 0;
  flex: 1 1 auto;
}

.library-link-card h3,
.library-link-card p,
.inbox-item strong,
.inbox-item small,
.inbox-item p,
.library-link-meta,
.library-media-state {
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

.library-link-card h3,
.inbox-item strong {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.library-link-card p,
.inbox-item small {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.library-link-meta,
.library-media-state {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inbox-item { align-items: flex-start; }
.inbox-item > time { flex: none; }

/* 阅读器分页模式：禁掉浏览器横向手势，翻页全程跟手 */
.ebook-page.ebook-mode-paged {
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

/* v2 修复 6：首页最近加入摘要强制换行 + 对齐 */
.inbox-item > div { min-width: 0; overflow: hidden; }
.inbox-item p,
.inbox-item strong,
.inbox-item small {
  display: block;
  width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}
.inbox-item small {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.inbox-item .inbox-dot { flex: none; margin-top: 5px; }
.inbox-item .inbox-delete { flex: none; margin-left: 2px; padding: 8px; }
.section-heading { align-items: baseline; gap: 10px; }

/* 阅读方式面板 */
.ebook-mode-panel {
  padding: 12px 0 4px;
  border-bottom: 1px solid var(--v2-line);
  margin-bottom: 12px;
}
.ebook-mode-label {
  display: block;
  color: var(--v2-ink);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}
.ebook-mode-hint {
  margin: 8px 0 4px;
  color: var(--v2-muted);
  font-size: 11.5px;
  line-height: 1.6;
}
.ebook-font-row button[data-ebook-mode] { flex: 1 1 auto; }

/* ============================================================
   v2 修复 7：阅读区高度塌陷（container-type:size 导致 grid 撑不开）
   ============================================================ */
.ebook-page {
  container-type: inline-size;
  height: auto;
}
.ebook-text-sheet {
  min-height: 100%;
}

/* 阅读器底部：模式切换按钮 */
.ebook-footer #ebook-mode-toggle span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 26px;
  border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.ebook-footer #ebook-mode-toggle.active {
  color: var(--v2-blue);
  font-weight: 700;
}
.ebook-footer #ebook-mode-toggle.active span {
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
}

/* ============================================================
   v2 精修 · p45：质感统一（Apple 风格细节，纯视觉层）
   只做视觉微调，不改任何功能逻辑；回滚时删除本区块即可
   ============================================================ */

/* 1) 令牌：柔和带色阴影，替代纯黑投影 */
:root {
  --v2-shadow: 0 12px 32px rgba(23, 56, 110, .07), 0 2px 8px rgba(23, 56, 110, .05);
  --v2-shadow-lg: 0 24px 60px rgba(23, 56, 110, .10), 0 6px 18px rgba(23, 56, 110, .06);
}

/* 2) 排版：标题收紧字距、正文舒展 */
.section-heading h1,
.view-topbar h1,
.mobile-command-hero h1,
.brief-banner h1,
.daily-entry-card strong {
  letter-spacing: -0.02em;
}
.section-heading h1,
.view-topbar h1 {
  font-weight: 750;
}

/* 3) 全局按压反馈：按下即响应（Apple 响应原则） */
button:active,
[role="button"]:active,
.tab:active,
.nav-link:active,
.brief-url:active,
.daily-entry-card:active,
.book-card:active,
.inbox-item:active,
.library-link-list button:active,
.calendar-grid .day:active {
  transform: scale(.98);
}
button,
.tab,
.nav-link,
.brief-url,
.daily-entry-card,
.book-card,
.inbox-item,
.library-link-list button,
.calendar-grid .day {
  transition: transform .12s ease-out, box-shadow .18s ease, background .15s ease, color .15s ease;
}

/* 4) 焦点可见性：键盘/辅助功能用户 */
button:focus-visible,
.tab:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 113, 227, .28);
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--v2-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, .16);
}

/* 5) 卡片桌面悬停微提亮 */
@media (hover: hover) {
  .brief-qcc-card:hover,
  .daily-entry-card:hover,
  .book-card:hover,
  .inbox-item:hover,
  .library-link-list button:hover {
    box-shadow: var(--v2-shadow-lg);
  }
}

/* 6) 阅读器：顶部/底部栏更通透，页码更精致 */
.ebook-reader-header,
.ebook-footer {
  background: rgba(255, 255, 255, .72);
  border-color: rgba(0, 0, 0, .06);
}
.ebook-progress-label {
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 2px 12px rgba(23, 56, 110, .10);
  border: 1px solid rgba(0, 0, 0, .04);
}
.ebook-settings,
.ebook-chapter-drawer > div,
.ebook-bookmark-drawer > div {
  box-shadow: var(--v2-shadow-lg);
}
.ebook-page {
  letter-spacing: .01em;
}

/* 7) 主按钮投影与按压；次级按钮边框更轻 */
.primary-button {
  box-shadow: 0 4px 14px rgba(0, 113, 227, .22);
}
.primary-button:active {
  box-shadow: 0 2px 8px rgba(0, 113, 227, .18);
}
.outline-button {
  border-color: rgba(0, 0, 0, .12);
}

/* 8) 移动底部导航：亮边替代硬边框，投影更轻 */
.mobile-nav {
  border-top: 1px solid rgba(255, 255, 255, .65);
  box-shadow: 0 -12px 32px rgba(23, 56, 110, .06);
}

/* 10) 首页 hero：顶部柔光，蓝色渐变更有质感 */
.mobile-command-hero {
  position: relative;
}
.mobile-command-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, .18), transparent 42%);
  pointer-events: none;
}
.mobile-command-hero > * {
  position: relative;
}

/* ============================================================
   v2 精修 · p47：卡片化升级（看得见的质感提升，纯视觉层）
   ============================================================ */

/* 首页 hero：加一层柔和光斑，蓝色更有层次 */
.mobile-command-hero {
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(255, 255, 255, .30), transparent 48%),
    linear-gradient(160deg, #0a84ff 0%, #0060df 68%, #004fc6 100%);
}
.mobile-command-actions button {
  border-color: rgba(255, 255, 255, .32);
  background: rgba(255, 255, 255, .16);
}

/* 今日行动条：圆角更柔 */
.today-action-strip button {
  border-radius: 18px;
}

/* 首页/各页主标题：更大更清晰 */
.section-heading h1,
.view-topbar h1 {
  font-size: 24px;
}

/* 首页收藏：从分隔线列表升级为白卡片 */
.inbox-list {
  gap: 10px;
}
.inbox-item {
  border: 1px solid rgba(0, 0, 0, .06) !important;
  border-radius: 16px;
  background: var(--v2-surface);
  box-shadow: 0 1px 2px rgba(23, 56, 110, .04), 0 8px 24px rgba(23, 56, 110, .06);
  padding: 13px 14px !important;
  transition: box-shadow .18s ease, transform .12s ease-out;
}
.inbox-item:first-child {
  border-top: 1px solid rgba(0, 0, 0, .06) !important;
  padding-top: 13px !important;
}
.inbox-item:active {
  transform: scale(.98);
}
@media (hover: hover) {
  .inbox-item:hover {
    box-shadow: 0 2px 6px rgba(23, 56, 110, .05), 0 14px 34px rgba(23, 56, 110, .10);
  }
}
.inbox-item time {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--v2-blue-soft);
  color: var(--v2-blue);
  font-size: 10.5px;
  font-weight: 600;
}

/* p51：信息简报卡片整体可点进收藏详情 */
.brief-qcc-card[data-brief-open] {
  cursor: pointer;
}
.brief-qcc-card[data-brief-open]:active {
  transform: scale(.985);
}
.brief-url-external {
  justify-content: flex-start;
}

/* p48：顶部“阅读方式”面板与设置/底部按钮重复，隐藏后正文占满阅读区 */
.ebook-mode-panel {
  display: none !important;
}

/* 9) 减少动效偏好：全部过渡收敛为瞬变 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
  button:active,
  [role="button"]:active,
  .tab:active,
  .nav-link:active,
  .brief-url:active,
  .daily-entry-card:active,
  .book-card:active,
  .inbox-item:active,
  .library-link-list button:active,
  .calendar-grid .day:active {
    transform: none;
  }
}