:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #fafbfc;
  --border: #e3e6ea;
  --text: #1a1d21;
  --muted: #6b7280;
  --accent: #2f6feb;
  --accent-soft: #e8f0fe;
  --green: #17915b;
  --amber: #b7791f;
  --red: #d1453b;
  --purple: #7c4dff;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .05);
  --radius: 10px;
}

html[data-theme="dark"] {
  --bg: #14161a;
  --panel: #1c1f24;
  --panel-2: #22262c;
  --border: #2c3138;
  --text: #e6e8eb;
  --muted: #98a2b3;
  --accent: #5c8dff;
  --accent-soft: #23304d;
  --green: #38c48a;
  --amber: #e0a94a;
  --red: #ef6a5e;
  --purple: #a98bff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
        "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app { display: flex; min-height: 100vh; }

/* ---------------- 侧边栏 ---------------- */
.sidebar {
  width: 216px;
  flex: 0 0 216px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; gap: 10px; align-items: center; padding: 0 8px 18px; }
.brand-logo { font-size: 26px; }
.brand-name { font-weight: 650; font-size: 15px; }
.brand-ver { color: var(--muted); font-size: 11px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border: 0; border-radius: 8px;
  background: transparent; color: var(--muted);
  font: inherit; font-size: 13.5px; text-align: left; cursor: pointer;
}
.nav-item span { font-size: 15px; }
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.sidebar-foot {
  margin-top: auto; display: flex; flex-direction: column; gap: 8px;
  padding-top: 12px; border-top: 1px solid var(--border);
}
.llm-chip {
  flex: 1; font-size: 11.5px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.theme-toggle {
  border: 1px solid var(--border); background: var(--panel-2);
  border-radius: 8px; cursor: pointer; padding: 4px 7px; font-size: 13px;
}

/* ---------------- 主区 ---------------- */
.main { flex: 1; padding: 22px 26px 60px; min-width: 0; }
.view { display: none; animation: fade .18s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.view-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px; margin-bottom: 18px; flex-wrap: wrap;
}
.view-head h1 { margin: 0; font-size: 21px; font-weight: 650; }
.sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  margin-bottom: 16px; box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 12px; font-size: 14.5px; font-weight: 620; }
.panel-head { display: flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.panel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 980px) { .panel-row { grid-template-columns: 1fr; } }

/* ---------------- 统计卡 ---------------- */
.stat-grid {
  display: grid; gap: 12px; margin-bottom: 16px;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
}
.stat {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.stat-label { color: var(--muted); font-size: 12px; }
.stat-value { font-size: 24px; font-weight: 640; margin-top: 4px; letter-spacing: -.4px; }
.stat-extra { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* ---------------- 图表（纯 CSS 条形） ---------------- */
.chart { display: flex; flex-direction: column; gap: 9px; min-height: 40px; }
.bar-row { display: grid; grid-template-columns: 108px 1fr auto; gap: 10px; align-items: center; }
.bar-name { font-size: 12.5px; color: var(--muted); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.bar-track { background: var(--panel-2); border-radius: 999px; height: 9px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--accent); min-width: 3px; }
.bar-value { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--text); }

/* ---------------- 表单与按钮 ---------------- */
.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.form-row label { display: flex; flex-direction: column; gap: 5px;
  font-size: 12px; color: var(--muted); }
.form-row label.check { flex-direction: row; align-items: center; gap: 6px;
  color: var(--text); font-size: 13px; padding-bottom: 7px; }
.dash { color: var(--muted); padding-bottom: 8px; }

input, select, textarea {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 10px; font: inherit; font-size: 13px; outline: none;
  min-width: 120px;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; width: 100%; }
/* 勾选框/单选框不吃上面那套输入框尺寸 */
input[type="checkbox"], input[type="radio"] {
  min-width: 0; width: auto; padding: 0; margin: 0; accent-color: var(--accent);
}

.btn {
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  border-radius: 8px; padding: 7px 14px; font: inherit; font-size: 13px;
  cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); color: #fff; }
.btn.danger:hover { border-color: var(--red); color: var(--red); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.icon-btn { border: 0; background: transparent; color: var(--muted);
  cursor: pointer; font-size: 15px; padding: 4px 8px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
/* 模型下拉不要被 flex 拉满整行 */
select[data-model-select] { max-width: 260px; flex: 0 1 auto; }

/* ---------------- 列表 ---------------- */
.list { display: flex; flex-direction: column; gap: 8px; }
.row {
  display: flex; justify-content: space-between; gap: 14px; align-items: center;
  padding: 11px 13px; border: 1px solid var(--border);
  border-radius: 9px; background: var(--panel-2);
}
.row-main { min-width: 0; flex: 1; }
.row-title { font-weight: 560; font-size: 13.5px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.row-meta { color: var(--muted); font-size: 12px; margin-top: 3px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 26px; font-size: 13px; }

/* ---------------- 徽标 ---------------- */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px; padding: 2px 8px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
  white-space: nowrap;
}
.tag.ok { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, var(--border)); }
.tag.warn { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, var(--border)); }
.tag.err { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, var(--border)); }
.tag.ai { color: var(--purple); border-color: color-mix(in srgb, var(--purple) 40%, var(--border)); }
.tag.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.tag.muted { color: var(--muted); opacity: .75; }

/* ---------------- Skill 卡 ---------------- */
.skill-grid, .provider-grid {
  display: grid; gap: 14px; margin-bottom: 16px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.skill-card, .provider-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.skill-top { display: flex; gap: 11px; align-items: flex-start; }
.skill-icon { font-size: 26px; line-height: 1; }
/* 官方图标：固定尺寸避免 SVG 自带 width 撑破布局 */
.skill-icon-img { width: 34px; height: 34px; flex: 0 0 34px; display: block; }
.skill-name { font-weight: 620; font-size: 14.5px; }
/* 第一段：这个服务是什么 */
.skill-intro { color: var(--muted); font-size: 12.5px; margin-top: 4px; line-height: 1.65; }
/* 第二段：怎么接入。和介绍拉开层次，别糊成一坨 */
.skill-desc {
  color: var(--text); font-size: 12.5px; line-height: 1.65;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px;
}
.skill-fields { display: flex; flex-direction: column; gap: 8px; }
.skill-fields label { font-size: 12px; color: var(--muted);
  display: flex; flex-direction: column; gap: 4px; }
.skill-actions { display: flex; gap: 8px; align-items: center; margin-top: auto; flex-wrap: wrap; }
.skill-actions label.check { white-space: nowrap; padding-bottom: 0; }
.auth-hint { font-size: 12px; color: var(--muted); background: var(--panel-2);
  border: 1px dashed var(--border); border-radius: 8px; padding: 8px 10px;
  word-break: break-all; }
.auth-hint a { color: var(--accent); }

/* ---------------- 表格 ---------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 860px; }
.table th, .table td { padding: 9px 10px; text-align: left;
  border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 560; font-size: 12px;
  position: sticky; top: 0; background: var(--panel); }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table tbody tr:hover { background: var(--panel-2); }
.table .ellipsis { max-width: 220px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end;
  margin-top: 12px; font-size: 12.5px; color: var(--muted); }

/* ---------------- 分类卡 ---------------- */
.cat-grid { display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.cat-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.cat-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.cat-name { font-weight: 620; font-size: 14px; }
.cat-count { font-size: 20px; font-weight: 640; margin: 6px 0 2px; }
.cat-desc { color: var(--muted); font-size: 12px; min-height: 32px; }
.kw { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.kw span { font-size: 11px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 5px; padding: 1px 6px; color: var(--muted); }
.cat-foot { display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; }

/* ---------------- 上传拖拽区 ---------------- */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  background: var(--panel-2); padding: 32px 20px; text-align: center;
  transition: border-color .15s, background .15s; cursor: pointer;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.dz-icon { font-size: 34px; line-height: 1; margin-bottom: 8px; }
.dz-title { font-size: 14px; font-weight: 560; }
.dz-hint { color: var(--muted); font-size: 12px; margin-top: 6px; }
.link-btn { background: none; border: 0; color: var(--accent); font: inherit;
  cursor: pointer; padding: 0; text-decoration: underline; }
#uploadQueue { margin-top: 12px; }
#uploadQueue:empty { display: none; }
.up-row { display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); }
.up-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; font-size: 13px; }
.up-size { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

/* ---------------- 同步进度 ---------------- */
.job-progress { margin-top: 14px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 9px; padding: 12px 14px; }
.job-progress.hidden { display: none; }
.job-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.job-stat { font-size: 12.5px; color: var(--muted); }
.job-stat b { color: var(--text); font-size: 15px; margin-right: 3px;
  font-variant-numeric: tabular-nums; }
.job-log {
  max-height: 190px; overflow-y: auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 7px; padding: 9px 11px;
  font: 11.5px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap; color: var(--muted);
}

/* ---------------- 对话 ---------------- */
.chat { display: flex; flex-direction: column; gap: 12px; }
.chat-log {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; min-height: 320px;
  max-height: 56vh; overflow-y: auto; display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow);
}
.msg { display: flex; gap: 10px; }
.msg-avatar { flex: 0 0 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; font-size: 14px;
  background: var(--panel-2); border: 1px solid var(--border); }
.msg-body { min-width: 0; flex: 1; }
.msg-role { font-size: 11.5px; color: var(--muted); margin-bottom: 3px; }
.msg-text { font-size: 13.5px; white-space: pre-wrap; word-break: break-word; }
.msg-text table { border-collapse: collapse; margin: 8px 0; font-size: 12.5px; }
.msg-text th, .msg-text td { border: 1px solid var(--border); padding: 5px 9px; }
.msg-text code { background: var(--panel-2); border-radius: 4px; padding: 1px 5px;
  font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.msg.user .msg-avatar { background: var(--accent-soft); border-color: var(--accent); }

.steps { margin-top: 8px; border-left: 2px solid var(--border); padding-left: 11px;
  display: flex; flex-direction: column; gap: 5px; }
.step { font-size: 12px; color: var(--muted); }
.step b { color: var(--text); font-weight: 560; }
.step pre { margin: 3px 0 0; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 9px; overflow-x: auto; max-height: 160px;
  font: 11px/1.6 ui-monospace, Menlo, monospace; white-space: pre-wrap; }
.step-toggle { cursor: pointer; color: var(--accent); font-size: 12px;
  background: none; border: 0; padding: 0; }

.chat-quick { display: flex; gap: 8px; flex-wrap: wrap; }
.chat-quick button { font-size: 12px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--panel); color: var(--muted);
  cursor: pointer; }
.chat-quick button:hover { color: var(--accent); border-color: var(--accent); }
.chat-input { background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow); }
.chat-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

.typing span { display: inline-block; width: 5px; height: 5px; margin-right: 3px;
  border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }

/* ---------------- 抽屉 ---------------- */
.drawer { position: fixed; inset: 0; display: none; z-index: 40; }
.drawer.open { display: block; }
.drawer-mask { position: absolute; inset: 0; background: rgba(15, 18, 22, .42); }
.drawer-body {
  /* 发票邮件的正文表格普遍是 750px 定宽，抽屉窄了就得横向拖着看。
     这是纯桌面端，给足宽度比省地方重要。 */
  position: absolute; right: 0; top: 0; bottom: 0; width: min(880px, 94vw);
  background: var(--panel); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; animation: slide .2s ease;
}
@keyframes slide { from { transform: translateX(22px); opacity: .5; } }
.drawer-head { display: flex; justify-content: space-between; align-items: center;
  padding: 15px 18px; border-bottom: 1px solid var(--border); }
.drawer-head h2 { margin: 0; font-size: 15px; }
.drawer-content { padding: 16px 18px 40px; overflow-y: auto; }
.kv { display: grid; grid-template-columns: 104px 1fr; gap: 7px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.drawer-content h3 { font-size: 13px; margin: 20px 0 9px; }
/* 邮件正文：白底渲染，跟各家邮箱客户端一致 —— 强行跟随深色主题会把发票
   表格的边框和底色搞得没法看。高度由 JS 按内容量出来，这里只给个兜底值。 */
.mail-body { width: 100%; height: 420px; border: 1px solid var(--border);
  border-radius: 8px; background: #fff; display: block; }
.body-head { display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 18px; }
.body-head h3 { margin: 0; }

.raw-text { background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; max-height: 260px; overflow-y: auto;
  font: 11.5px/1.7 ui-monospace, Menlo, monospace; white-space: pre-wrap; }

/* ---------------- 登录页 ---------------- */
.login-page { display: grid; place-items: center; min-height: 100vh;
  background: linear-gradient(160deg, var(--bg) 0%, var(--panel-2) 100%); }
.login-wrap { width: min(400px, 92vw); }
.login-card { background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 30px 28px 22px; box-shadow: var(--shadow); }
.login-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.login-logo { font-size: 34px; line-height: 1; }
.login-title { font-size: 19px; font-weight: 650; }
.login-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
/* 登录方式切换 */
.login-tabs { display: flex; gap: 4px; margin-bottom: 20px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 9px; padding: 3px; }
.login-tab {
  flex: 1; border: 0; background: transparent; color: var(--muted);
  font: inherit; font-size: 13px; padding: 7px 0; border-radius: 7px; cursor: pointer;
}
.login-tab:hover { color: var(--text); }
.login-tab.active { background: var(--panel); color: var(--accent); font-weight: 600;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .06); }

.login-field { display: block; margin-bottom: 16px; }
.login-field > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.login-field input { width: 100%; padding: 10px 12px; font-size: 15px;
  letter-spacing: .5px; }
.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; min-width: 0; }
.code-row .btn { flex: 0 0 auto; white-space: nowrap; padding: 0 14px; }
.login-submit { width: 100%; padding: 11px; font-size: 15px; margin-top: 4px; }
.login-msg { min-height: 20px; margin-top: 12px; font-size: 12.5px;
  text-align: center; color: var(--red); }
.login-msg.ok { color: var(--green); }
.login-foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 11.5px; line-height: 1.7; text-align: center; }

/* ---------------- 账户中心 ---------------- */
.token-row { display: flex; gap: 8px; align-items: center; margin: 10px 0; }
.token-row code {
  flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 11px; font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.token-usage {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 11px; margin: 0; overflow-x: auto;
  font: 11.5px/1.7 ui-monospace, Menlo, monospace; color: var(--muted);
}

/* ---------------- 当前用户（侧边栏） ---------------- */
.user-box { display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 9px; background: var(--panel-2);
  margin-bottom: 10px; }
.user-avatar { width: 26px; height: 26px; flex: 0 0 26px; border-radius: 50%;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  font-size: 12px; font-weight: 600; }
.user-meta { min-width: 0; flex: 1; }
.user-name { font-size: 12.5px; font-weight: 560; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: 10.5px; color: var(--muted); }

/* ---------------- Toast ---------------- */
.toast-host { position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px 14px; box-shadow: var(--shadow);
  font-size: 13px; max-width: 380px; animation: fade .18s ease;
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: var(--red); }
.toast.warn { border-left-color: var(--amber); }

@media (max-width: 760px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; flex-direction: row;
    flex-wrap: wrap; gap: 8px; align-items: center; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { border: 0; padding-top: 0; width: 100%; }
  .main { padding: 16px; }
}

/* ---------------- 全局 Agent 对话坞 ----------------
   与内容区同宽（从侧边栏右缘到窗口右缘），贴住页面底部。
   高度用 flex 算：对话历史弹性伸缩，输入区永远可见不被裁掉。 */
.agent-dock { position: fixed; left: 216px; right: 0; bottom: 0;
  z-index: 90; display: flex; flex-direction: column; max-height: 76vh;
  background: var(--panel); border-top: 1px solid var(--border);
  box-shadow: 0 -8px 36px rgba(0, 0, 0, .22); }
.dock-bar { display: flex; align-items: center; gap: 10px; padding: 11px 20px;
  cursor: pointer; user-select: none; flex: 0 0 auto; }
.dock-title { font-weight: 600; font-size: 13.5px; white-space: nowrap; }
.dock-hint { color: var(--muted); font-size: 12px; flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#dockToggle { transition: transform .2s; }
.agent-dock:not(.collapsed) #dockToggle { transform: rotate(180deg); }
.agent-dock.collapsed .dock-body { display: none; }
.dock-body { display: flex; flex-direction: column; gap: 10px;
  padding: 0 20px 16px; min-height: 0; flex: 1 1 auto; overflow: hidden; }
/* 历史区弹性伸缩：屏幕矮时它让位，输入框和发送按钮永远露在外面 */
.agent-dock .chat-log { flex: 1 1 auto; min-height: 120px; max-height: none;
  box-shadow: none; }
.agent-dock .chat-quick, .agent-dock .chat-input { flex: 0 0 auto; }
/* 主内容底部留出坞栏的高度，别被挡住 */
.main { padding-bottom: 70px; }
@media (max-width: 900px) { .agent-dock { left: 0; } }

/* ---------------- 批量选择条 ---------------- */
.sel-bar { display: flex; align-items: center; gap: 12px; padding: 9px 12px;
  margin-bottom: 10px; background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: 10px; font-size: 13px; }
.sel-bar.hidden { display: none; }

/* 侧边栏新发票红点 */
.nav-item { position: relative; }
.nav-badge { position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: #e5484d; color: #fff; font-size: 11px; font-weight: 600;
  display: grid; place-items: center; line-height: 1; }
.nav-badge.hidden { display: none; }