:root {
  --bg: #f5f7fa;
  --panel: #ffffff;
  --primary: #4a90d9;
  --primary-d: #357abd;
  --danger: #e74c3c;
  --text: #1f2d3d;
  --muted: #8a97a8;
  --border: #e3e8ef;
  --shadow: 0 2px 10px rgba(0,0,0,.06);
  --side-bg: #e9edf2; /* 浅灰 */
  --side-text: #111111; /* 黑 */
  --side-active: #07c160; /* 微信绿 */
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); height: 100vh; overflow: hidden;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }

/* ---- 微信式布局 ---- */
.app { display: flex; height: 100vh; }
.sidebar {
  width: 230px; flex-shrink: 0; background: var(--side-bg); color: var(--side-text);
  display: flex; flex-direction: column; padding: 14px 10px;
}
.side-head { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; border-bottom: 1px solid #d3d9e2; }
.side-head .avatar { font-size: 30px; }
.side-id { display: flex; flex-direction: column; min-width: 0; }
.side-name { color: #111111; font-weight: 600; font-size: 15px; }
.side-switch { background: transparent; border: none; color: #555555; font-size: 12px; cursor: pointer; text-align: left; padding: 0; margin-top: 2px; }
.side-switch:hover { color: #111111; }
.side-btns { display: flex; gap: 10px; align-items: center; margin-top: 2px; }
.side-logout { color: #c0392b; }
.side-logout:hover { color: #a93226; }
.side-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 14px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; border: none;
  background: transparent; color: var(--side-text); font-size: 14px; border-radius: 8px;
  cursor: pointer; text-align: left; transition: background .12s;
}
.nav-item:hover { background: #dfe4ea; }
.nav-item.active { background: var(--side-active); color: #fff; font-weight: 600; }
.nav-ico { font-size: 18px; width: 22px; text-align: center; }
.online-dots { display: flex; gap: 4px; flex-wrap: wrap; padding: 8px 6px 0; border-top: 1px solid #d3d9e2; margin-top: 8px; }
.online-dots .dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; background: #d3d9e2; }

.content { flex: 1; display: flex; flex-direction: column; min-width: 0; background: var(--bg); }
.content-head {
  padding: 14px 18px; background: var(--panel); border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.panel { flex: 1; display: none; flex-direction: column; min-height: 0; padding: 16px; overflow: auto; }
.panel.active { display: flex; }
.section-title { margin: 16px 0 6px; font-size: 15px; }

/* ---- 按钮 ---- */
.btn { border: none; border-radius: 8px; padding: 8px 14px; font-size: 14px; cursor: pointer; transition: filter .15s; }
.btn:hover { filter: brightness(1.05); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-ghost { background: #eef3f8; color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }

/* ---- 登录遮罩 ---- */
.overlay { position: fixed; inset: 0; background: rgba(20,30,45,.5); display: grid; place-items: center; z-index: 50; }
.setup-box, .call-box, .call-modal {
  background: var(--panel); border-radius: 14px; padding: 22px; width: min(640px, 92vw);
  box-shadow: var(--shadow); max-height: 88vh; overflow: auto;
}
.setup-box h2, .setup-box h3 { margin: 6px 0; }
.login-row { display: flex; gap: 6px; margin-top: 6px; }
.login-row .login-pwd { flex: 1; border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 13px; }
.login-enter { margin-top: 8px; width: 100%; }

/* ---- 成员网格 ---- */
.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 10px 0; }
.member-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  text-align: center; cursor: pointer; transition: transform .12s, box-shadow .12s;
}
.member-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.member-card .avatar { font-size: 34px; display: block; margin-bottom: 4px; }
.member-card .mname { font-weight: 600; }
.member-card .mrole { font-size: 12px; color: var(--muted); }

/* ---- 聊天 ---- */
.messages { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 72%; padding: 9px 12px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); }
.msg.me { align-self: flex-end; background: var(--primary); color: #fff; border-color: var(--primary); }
.msg .meta { font-size: 11px; opacity: .7; margin-bottom: 3px; }
.msg .ai-badge { font-size: 11px; color: #b8860b; margin-top: 4px; }
.composer { display: flex; gap: 8px; padding-top: 10px; position: relative; flex-wrap: wrap; align-items: flex-end; }
.composer textarea { flex: 1; resize: none; border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; font-size: 14px; }
.composer .btn { align-self: flex-end; }
.mention-pop {
  position: absolute; bottom: 56px; left: 0; z-index: 20;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; gap: 4px; min-width: 160px;
}
.mention-item { text-align: left; border: none; background: transparent; padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: 14px; width: 100%; }
.mention-item:hover { background: #eef3f8; }
.mention { color: var(--primary); font-weight: 600; }
.recall-btn { margin-top: 4px; font-size: 11px; color: var(--muted); background: transparent; border: none; cursor: pointer; text-decoration: underline; padding: 0; }
.recall-btn:hover { color: var(--danger); }

/* ---- AI ---- */
.ai-bar { display: flex; gap: 8px; margin-bottom: 12px; }
.ai-bar input { flex: 1; border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font-size: 14px; }
.ai-conversation { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px; }
.bubble { padding: 10px 14px; border-radius: 12px; max-width: 85%; }
.bubble.user { align-self: flex-end; background: var(--primary); color: #fff; }
.bubble.ai { align-self: flex-start; background: var(--panel); border: 1px solid var(--border); }
.bubble.ai.deepseek-ans { white-space: pre-wrap; line-height: 1.6; border-left: 4px solid #4a90d9; background: #f5f9ff; color: #15233a; max-width: 92%; }
.suggestion { border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 8px; padding: 10px 12px; margin: 8px 0; background: #fafcff; }
.suggestion .cat { font-size: 11px; color: var(--primary); font-weight: 600; }
.suggestion .sim { float: right; font-size: 11px; color: var(--muted); }
.suggestion .method { margin: 4px 0; }
.suggestion .result { font-size: 13px; color: var(--muted); }
.suggestion .solve-actions { margin-top: 8px; display: flex; gap: 6px; }
.suggestion .solve-actions .btn { padding: 5px 10px; font-size: 12px; }
.tag-ok { color: #27ae60; font-size: 12px; }
.tag-fail { color: var(--danger); font-size: 12px; }
.web-result { display: block; text-decoration: none; color: inherit; border: 1px solid var(--border); border-left: 4px solid #27ae60; border-radius: 8px; padding: 10px 12px; margin: 8px 0; background: #eef6f1; }
.web-result:hover { filter: brightness(.98); }
.web-result .wr-title { font-weight: 600; color: var(--primary); }
.web-result .wr-snip { font-size: 13px; color: var(--muted); margin-top: 3px; }
.web-result .wr-url { font-size: 11px; color: #9aa0a6; margin-top: 3px; word-break: break-all; }
.web-result .wr-source { display: inline-block; font-size: 11px; color: #5b6b7b; background: #e3edf5; border-radius: 4px; padding: 1px 6px; margin-top: 5px; }
.web-fallback { margin: 10px 0 4px; padding: 10px 12px; border: 1px dashed #b9c7d6; border-radius: 8px; background: #f5f8fb; }
.web-fallback .wf-title { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.web-fallback .wf-btn { display: inline-block; margin: 0 6px 6px 0; padding: 6px 14px; border-radius: 16px; background: var(--primary); color: #fff; text-decoration: none; font-size: 13px; }
.web-fallback .wf-btn:hover { filter: brightness(1.05); }

/* ---- 提问历史 ---- */
.qa-history { display: flex; flex-direction: column; gap: 8px; }
.qa-item { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--panel); }
.qa-item .q { font-weight: 600; }
.qa-item .status { font-size: 12px; padding: 2px 8px; border-radius: 10px; margin-left: 8px; }
.status.open { background: #fff4e0; color: #b8860b; }
.status.resolved { background: #e6f7ee; color: #27ae60; }
.qa-item .detail { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---- 成员分析 ---- */
.family-analysis { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 8px; }
.family-analysis .stat-row { display: flex; gap: 18px; flex-wrap: wrap; margin: 8px 0; }
.stat { text-align: center; }
.stat .num { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat .lbl { font-size: 12px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip { background: #eef3f8; border-radius: 14px; padding: 3px 10px; font-size: 12px; }
.chip b { color: var(--primary); }

/* ---- 知识库 ---- */
.kb-toolbar { display: flex; gap: 8px; margin-bottom: 8px; }
.kb-toolbar input { flex: 1; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; font-size: 14px; }
.kb-filter { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; font-size: 14px; max-width: 140px; }
.knowledge-list { display: flex; flex-direction: column; gap: 8px; }
.kb-item { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--panel); }
.kb-item .q { font-weight: 600; }
.kb-item .meta2 { font-size: 12px; color: var(--muted); margin-top: 3px; }
.form-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form-row input, .form-row select { border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 14px; flex: 1; min-width: 120px; }
.pwd-row { margin-top: 12px; border-top: 1px dashed #e3e8ef; padding-top: 10px; }
hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

/* ---- 家庭账本 ---- */
.ledger-summary { margin-bottom: 14px; }
.ls-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.ls-card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; text-align: center; background: var(--panel); }
.ls-card .ls-num { font-size: 20px; font-weight: 700; }
.ls-card.in .ls-num { color: #07c160; }
.ls-card.out .ls-num { color: var(--danger); }
.ls-card.bal .ls-num { color: var(--primary); }
.ls-card .ls-lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.bar-title { font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
.bar-row { display: flex; align-items: center; gap: 8px; margin: 5px 0; font-size: 13px; }
.bar-label { width: 90px; flex-shrink: 0; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; background: #eef3f8; border-radius: 6px; height: 14px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; }
.bar-fill.bar-in { background: #07c160; }
.bar-fill.bar-out { background: var(--danger); }
.bar-val { width: 70px; text-align: right; flex-shrink: 0; }
.ledger-form.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 14px; }
.ledger-list { display: flex; flex-direction: column; gap: 8px; }
.lg-item { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--panel); }
.lg-main { flex: 1; min-width: 0; }
.lg-cat { font-weight: 600; }
.lg-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.lg-right { display: flex; align-items: center; gap: 8px; }
.lg-amt { font-weight: 700; font-size: 15px; }
.lg-amt.lg-in { color: #07c160; }
.lg-amt.lg-out { color: var(--danger); }
.lg-del { border: none; background: transparent; color: var(--muted); cursor: pointer; font-size: 14px; }
.lg-del:hover { color: var(--danger); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; line-height: 1.7; }

/* ---- 通话 ---- */
.video-wrap { position: relative; width: 100%; aspect-ratio: 16/9; background: #111; border-radius: 12px; overflow: hidden; margin: 10px 0; }
#remoteVideo { width: 100%; height: 100%; object-fit: cover; background: #111; }
#localVideo { position: absolute; right: 10px; bottom: 10px; width: 28%; border-radius: 8px; border: 2px solid #fff; }
/* 语音通话界面：仅大头像 + 姓名，不显示任何视频画面 */
.voice-view { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 22px 0 10px; }
.voice-avatar { width: 124px; height: 124px; border-radius: 50%; background: #eef3f8; display: grid; place-items: center; overflow: hidden; font-size: 64px; line-height: 1; box-shadow: 0 4px 16px rgba(0,0,0,.14); }
.voice-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.voice-name { font-size: 18px; font-weight: 600; }
.video-view { margin: 10px 0; }
.call-status { font-weight: 600; text-align: center; margin-bottom: 4px; }
.call-actions { display: flex; gap: 10px; justify-content: center; }

/* ---- Toast ---- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #1f2d3d; color: #fff; padding: 10px 18px; border-radius: 22px; font-size: 14px; z-index: 80; box-shadow: var(--shadow); }

/* ---- 登录表单 ---- */
.login-form { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 6px 0 14px; }
.login-form label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
.login-form label:first-child { margin-top: 0; }
.login-form input { width: 100%; border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; font-size: 15px; }
.login-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,144,217,.15); }
.login-form .btn-primary { width: 100%; margin-top: 14px; padding: 11px; font-size: 15px; letter-spacing: 2px; }
.login-err { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 18px; }

/* ---- @ 提及按钮（高亮醒目） ---- */
.btn-mention {
  background: linear-gradient(135deg, #ff8a00, #ff5e3a);
  color: #fff; font-weight: 700; border: none; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; box-shadow: 0 2px 8px rgba(255,94,58,.35);
}
.btn-mention:hover { filter: brightness(1.06); }
.btn-mention .at { color: #fff200; font-weight: 800; margin-right: 2px; }

/* ---- 家庭成员面板：横向列表式卡片，避免图标/按钮压住信息 ---- */
#memberGrid { grid-template-columns: minmax(320px, 1fr); }
#memberGrid .member-card {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; text-align: left; cursor: default;
}
#memberGrid .member-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
#memberGrid .member-avatar { font-size: 38px; width: 58px; height: 58px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; flex-shrink: 0; }
#memberGrid .member-info { flex: 1; min-width: 0; }
#memberGrid .member-name { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 6px; }
#memberGrid .member-lock { font-size: 14px; }
#memberGrid .member-role { font-size: 12px; color: var(--muted); margin-top: 2px; }
#memberGrid .member-stat { font-size: 12px; color: var(--muted); margin-top: 4px; }
#memberGrid .member-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; flex-shrink: 0; }
#memberGrid .pwd-row { margin-top: 0; border-top: none; padding-top: 0; display: flex; gap: 6px; align-items: center; }
#memberGrid .pwd-row input { width: 150px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
#memberGrid .pwd-row input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,144,217,.15); }
#memberGrid .btn-sm { padding: 7px 11px; font-size: 13px; border-radius: 8px; }

/* ---- 知识库 / 账本 导入按钮 ---- */
.import-hint { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.btn-import { display: inline-flex; align-items: center; gap: 6px; }
.hidden-file { opacity: 0; position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }

/* ---- 账本票据链接 ---- */
.lg-receipt { display: inline-flex; align-items: center; gap: 3px; margin-left: 6px; color: var(--primary); text-decoration: none; font-size: 12px; }
.lg-receipt:hover { text-decoration: underline; }

/* ---- 账本汇总表 ---- */
.ledger-table { width: 100%; border-collapse: collapse; margin-top: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: 14px; }
.ledger-table th, .ledger-table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.ledger-table thead th { background: #f3f6fb; color: var(--muted); font-weight: 600; font-size: 13px; }
.ledger-table tbody tr:last-child td { border-bottom: none; }
.ledger-table tbody tr:hover { background: #f9fbfe; }
.ledger-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger-table .lg-in { color: #e74c3c; font-weight: 600; }   /* 收入=红（中国习惯：涨/收为红） */
.ledger-table .lg-out { color: #27ae60; font-weight: 600; }  /* 支出=绿 */
.ledger-table .lg-note { color: var(--muted); font-size: 13px; }
.ledger-table .lg-ops { text-align: right; white-space: nowrap; }
.ledger-table .lg-del { border: none; background: transparent; color: var(--muted); cursor: pointer; font-size: 15px; }
.ledger-table .lg-del:hover { color: var(--danger); }

/* ---- 明细/台账 视图切换 ---- */
.ledger-viewtabs { display: flex; gap: 6px; margin: 16px 0 0; }
.ledger-viewtabs .lg-tab { border: 1px solid var(--border); background: var(--panel); color: var(--muted); padding: 6px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; }
.ledger-viewtabs .lg-tab:hover { background: #f3f6fb; }
.ledger-viewtabs .lg-tab.active { background: var(--primary, #2e6be6); color: #fff; border-color: var(--primary, #2e6be6); }

/* ---- 汇总台账表 ---- */
.ledger-book .lb-hint { margin: 10px 0 0; font-size: 13px; }
.ledger-book-table .lb-run { font-weight: 700; }
.ledger-book-table tr.lb-year td { background: #f3f6fb; font-weight: 700; border-top: 1px solid var(--border); }
.ledger-book-table tr.lb-total td { background: #eef3fb; font-weight: 800; font-size: 14px; border-top: 2px solid var(--border); }
.ledger-book-table tbody tr:hover { background: #f9fbfe; }

/* ---- 家庭相册 ---- */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-top: 14px; }
.photo-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.photo-media { width: 100%; aspect-ratio: 4/3; background: #000; display: grid; place-items: center; overflow: hidden; }
.photo-media img, .photo-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-meta { padding: 10px 12px; }
.photo-title { font-weight: 600; font-size: 14px; word-break: break-word; }
.photo-sub { font-size: 12px; color: var(--muted); margin-top: 3px; word-break: break-word; }
.photo-del { position: absolute; top: 6px; right: 6px; border: none; background: rgba(0,0,0,.5); color: #fff; width: 26px; height: 26px; border-radius: 50%; cursor: pointer; font-size: 14px; line-height: 1; }
.photo-del:hover { background: var(--danger); }
.photo-card { position: relative; }
.photo-empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* ---- 成员额外信息（电话 / 生日） ---- */
#memberGrid .member-extra { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---- 通用弹窗（编辑成员 / 查看内容） ---- */
.modal { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15,23,42,.5); }
.modal-box { position: relative; z-index: 1; width: min(440px, 92vw); max-height: 88vh; overflow: auto; background: var(--panel); border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600; }
.modal-x { border: none; background: transparent; font-size: 18px; cursor: pointer; color: var(--muted); line-height: 1; }
.modal-x:hover { color: var(--danger); }
.modal-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.modal-body input, .modal-body textarea { padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; }
.modal-body textarea { resize: vertical; }
.modal-foot { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
/* 查看器：默认更大，适配 Excel 表格 / Word 长文档，并支持缩放 */
.viewer-box { width: min(960px, 95vw); max-height: 92vh; }
.viewer-zoom { display: inline-flex; align-items: center; gap: 4px; margin: 0 auto; }
.vz-btn { border: 1px solid var(--border); background: var(--panel); border-radius: 6px; padding: 3px 9px; cursor: pointer; font-size: 13px; line-height: 1; color: var(--text); }
.vz-btn:hover { border-color: var(--primary); color: var(--primary); }
.vz-val { font-size: 12px; color: var(--muted); min-width: 44px; text-align: center; }
.viewer-pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.6; max-height: 74vh; overflow: auto; background: var(--bg); border-radius: 8px; padding: 12px; transform-origin: top left; }
.viewer-html { max-height: 74vh; overflow: auto; background: var(--bg); border-radius: 8px; padding: 8px; transform-origin: top left; }
.viewer-html .excel-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.viewer-html .excel-table th, .viewer-html .excel-table td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; white-space: nowrap; }
.viewer-html .excel-table th { background: var(--card-bg); font-weight: 600; position: sticky; top: 0; }
.viewer-html .excel-table tr:nth-child(even) { background: rgba(0,0,0,0.02); }
.viewer-html .excel-table .xls-num { text-align: right; font-variant-numeric: tabular-nums; }
.viewer-html .excel-table .xls-date { color: var(--primary); }

/* ---- 知识库“查看内容”按钮 ---- */
.kb-view { margin-left: 8px; }

/* ---- 待办事项 ---- */
.todo-tabs { display: inline-flex; gap: 6px; float: right; margin-top: -2px; }
.todo-tab { border: 1px solid var(--border); background: var(--bg); color: var(--muted); border-radius: 8px; padding: 5px 12px; cursor: pointer; font-size: 13px; }
.todo-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.birth-list, .todo-list { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.birth-card, .todo-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.birth-main { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.birth-name { font-weight: 600; font-size: 15px; }
.birth-left { color: var(--primary); font-size: 13px; white-space: nowrap; }
.birth-left .bd-soon { color: var(--danger); }
.birth-meta, .birth-extra, .birth-note { color: var(--muted); font-size: 13px; margin-top: 4px; }
.birth-note { color: var(--text); }
.birth-ops, .todo-ops { margin-top: 8px; display: flex; gap: 6px; }
.todo-card.done { opacity: .6; }
.todo-card.done .todo-title { text-decoration: line-through; }
.todo-check { display: flex; align-items: flex-start; padding-top: 2px; }
.todo-body { flex: 1; }
.todo-title { font-size: 15px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.todo-when { color: var(--muted); font-size: 13px; margin-top: 3px; }
.todo-note { color: var(--text); font-size: 13px; margin-top: 2px; }
.tag-family { background: rgba(74,144,217,.12); color: #4a90d9; border-radius: 6px; padding: 1px 7px; font-size: 12px; }
.tag-personal { background: rgba(232,67,147,.12); color: #e84393; border-radius: 6px; padding: 1px 7px; font-size: 12px; }
.tag-remind { background: rgba(230,126,34,.14); color: #b8651a; border-radius: 6px; padding: 1px 7px; font-size: 12px; }
.btn-sm { padding: 3px 9px; font-size: 12px; }
/* 提醒小信息框 */
.reminder-box { position: fixed; top: 16px; right: 16px; z-index: 80; width: min(320px, 92vw); background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 12px; box-shadow: 0 14px 40px rgba(0,0,0,.22); padding: 12px 14px; }
.reminder-head { display: flex; align-items: center; justify-content: space-between; font-weight: 600; margin-bottom: 6px; }
.reminder-x { border: none; background: transparent; font-size: 16px; cursor: pointer; color: var(--muted); line-height: 1; }
.reminder-x:hover { color: var(--danger); }
.reminder-list { display: flex; flex-direction: column; gap: 6px; }
.reminder-item { font-size: 13px; line-height: 1.5; }
/* ---- 知识库 AI 提问（DeepSeek） ---- */
.kb-ai { margin: 4px 0 10px; padding: 10px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.kb-ai-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.kb-ai-row input { flex: 1; min-width: 200px; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; font-size: 14px; }
.kb-ai-set { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); }
.kb-ai-set input { flex: 2; min-width: 200px; border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font-size: 14px; }
.kb-ai-answer { margin-top: 8px; padding: 10px 12px; background: #f3f7fd; border: 1px solid var(--border); border-radius: 10px; white-space: normal; line-height: 1.7; }
.kb-ai-answer .kb-ai-head { font-weight: 600; margin-bottom: 4px; }
.kb-ai-answer .kb-ai-body { font-size: 14px; }
/* ---- 家庭文件夹 ---- */
.folder-list { display: flex; flex-direction: column; gap: 8px; }
.folder-card { display: flex; align-items: center; gap: 12px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; }
.folder-card:hover { border-color: var(--primary); }
.fc-ico { font-size: 26px; width: 38px; text-align: center; flex: none; }
.fc-main { flex: 1; min-width: 0; }
.fc-name { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fc-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.fc-type { background: rgba(74,144,217,.12); color: #4a90d9; border-radius: 6px; padding: 1px 7px; }
.fc-actions { display: flex; gap: 6px; flex: none; }
.hidden-file { display: none; }

/* ---- 头像：图片 / emoji 自适应圆形 ---- */
.avatar, .member-avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; background: #eef2f7; flex: none; font-size: 24px; }
.side-head .avatar { width: 40px; height: 40px; font-size: 26px; }
.dm-peer .avatar, .dm-peer .member-avatar { width: 46px; height: 46px; font-size: 24px; }
.avatar img, .member-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; display: block; }
.online-dots .avatar { width: 24px; height: 24px; font-size: 14px; }
.avatar-preview { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: #eef2f7; display: flex; align-items: center; justify-content: center; font-size: 24px; flex: none; }
.avatar-preview img { width: 100%; height: 100%; object-fit: cover; }

/* ---- 聊天：群聊 / 单聊 切换 ---- */
.chat-tabs { display: flex; gap: 8px; padding: 10px 12px 0; }
.chat-tab { flex: 1; padding: 8px 10px; border: 1px solid var(--border); background: var(--panel); border-radius: 10px; cursor: pointer; font-size: 14px; color: var(--text); }
.chat-tab.active { background: var(--side-active); color: #fff; border-color: var(--side-active); font-weight: 600; }
.dm-bar { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: #f6f9fc; border-bottom: 1px solid var(--border); }
.dm-bar button { border: none; background: transparent; cursor: pointer; color: #357abd; font-size: 14px; padding: 4px 8px; border-radius: 8px; }
.dm-bar button:hover { background: #e3ecf7; }
.dm-bar #dmPeerName { font-size: 14px; color: var(--text); }
.dm-picker { padding: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; overflow: auto; }
.dm-peer { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 8px; border: 1px solid var(--border); border-radius: 12px; cursor: pointer; background: var(--panel); text-align: center; }
.dm-peer:hover { border-color: var(--side-active); }
.dm-name { font-size: 14px; font-weight: 600; }
.dm-role { font-size: 12px; color: var(--muted); }

/* ---- 自定义表格（类 Access） ---- */
.db-layout { display: flex; gap: 14px; align-items: flex-start; }
.db-side { width: 240px; flex: 0 0 240px; }
.db-main { flex: 1; min-width: 0; }
.db-table-list { display: flex; flex-direction: column; gap: 6px; }
.db-table-item { padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); cursor: pointer; font-size: 14px; color: var(--text); }
.db-table-item:hover { border-color: var(--side-active); }
.db-table-item.active { background: var(--side-active); color: #fff; border-color: var(--side-active); }
.db-empty { padding: 40px 16px; text-align: center; font-size: 14px; }
.db-table-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.db-table-name { font-size: 18px; font-weight: 600; }
.db-head-actions { display: flex; gap: 8px; }
.db-toolbar { margin-bottom: 10px; }
.db-toolbar input { width: 100%; max-width: 360px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; font-size: 14px; }
.db-rows { display: flex; flex-direction: column; gap: 10px; }
.db-row-card { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: var(--panel); }
.db-row-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px 18px; }
.db-cell-label { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.db-cell-value { font-size: 14px; word-break: break-word; }
.db-row-acts { display: flex; gap: 8px; margin-top: 10px; }

/* 左侧：文件夹式文件列表 */
.db-file-row { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); cursor: pointer; }
.db-file-row:hover { border-color: var(--side-active); }
.db-file-row.active { background: var(--side-active); border-color: var(--side-active); }
.db-file-row.active .db-file-name, .db-file-row.active .db-file-sub { color: #fff; }
.db-file-ico { font-size: 22px; flex: 0 0 auto; line-height: 1; }
.db-file-meta { min-width: 0; }
.db-file-name { font-size: 14px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.db-file-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* 视图切换按钮 */
.db-view-btns { display: flex; gap: 6px; }
.db-view-btns .btn.active { background: var(--side-active); color: #fff; border-color: var(--side-active); }

/* Excel 式表格视图 */
.db-grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; font-size: 14px; }
.db-grid th, .db-grid td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: middle; }
.db-grid thead th { background: #f1f5fa; color: var(--text); font-weight: 600; position: sticky; top: 0; }
.db-grid tbody tr:nth-child(even) { background: #fafcfe; }
.db-grid td.db-cell-edit { cursor: cell; }
.db-grid td.db-cell-edit:hover { background: #fff8e1; outline: 1px solid #f0c869; }
.db-grid td.db-cell-bool { text-align: center; font-weight: 600; color: var(--side-active); }
.db-cell-input { width: 100%; box-sizing: border-box; padding: 6px 8px; border: 1px solid var(--side-active); border-radius: 6px; font-size: 14px; font-family: inherit; background: #fff; }
.db-grid td .btn { white-space: nowrap; }

/* 建表 / 改结构 模态 */
.db-schema-name { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; font-size: 15px; margin-bottom: 10px; }
.db-fields { display: flex; flex-direction: column; gap: 8px; }
.db-field-row { display: flex; gap: 8px; align-items: center; }
.db-field-label { flex: 1; min-width: 120px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.db-field-type { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--panel); }
.db-field-options { flex: 1; min-width: 120px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.db-field-del { flex: 0 0 auto; }

/* 添加 / 编辑 一行 */
.db-row-field { margin-bottom: 10px; }
.db-row-field-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.db-row-input { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; font-size: 14px; font-family: inherit; }
textarea.db-row-input { resize: vertical; }

/* ---- 通话：语音 / 视频 双按钮 ---- */
.call-btns { display: flex; gap: 6px; margin-top: 8px; }
.call-btns .btn-sm { flex: 1; }

/* ---- 通知：仿微信弹窗 + 未读红点 ---- */
#fc-toasts { position: fixed; top: 14px; right: 14px; z-index: 99999;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.fc-toast { background: #fff; color: #111; border-radius: 12px; border-left: 4px solid #07c160;
  box-shadow: 0 6px 24px rgba(0,0,0,.18); padding: 10px 14px; min-width: 220px; max-width: 320px;
  animation: fc-in .25s ease; pointer-events: auto; cursor: pointer; }
.fc-toast-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.fc-toast-body { font-size: 13px; color: #333; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fc-toast-hide { opacity: 0; transform: translateX(24px); transition: .3s; }
@keyframes fc-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
.nav-item { position: relative; }
.nav-item .badge { position: absolute; top: 7px; right: 12px; min-width: 18px; height: 18px; line-height: 18px;
  background: #fa5151; color: #fff; font-size: 11px; font-weight: 600; border-radius: 9px; padding: 0 5px; text-align: center; }