/* ============================================================
   虚拟组织空间图谱平台 · VirtualTissue Atlas 设计系统 v2
   暗色医疗科技风 · 零外部依赖 · 系统字体
   v2：分层光晕背景 / 卡片浮起 / 侧栏指示条 / 精修组件全席
   ============================================================ */
:root {
  --bg: #05080f;
  --bg-soft: #0a0f1d;
  --panel: rgba(255, 255, 255, 0.032);
  --panel-solid: #0d1322;
  --panel-raise: #111a30;
  --border: rgba(148, 180, 255, 0.10);
  --border-strong: rgba(148, 180, 255, 0.22);
  --text: #e9effd;
  --text-dim: #97a7c8;
  --text-faint: #5c6b8b;
  --accent: #4d94ff;
  --accent-2: #26d9f2;
  --ok: #2dd4a7;
  --warn: #f5b13d;
  --danger: #f2566b;
  --violet: #a78bfa;
  --mono: "Cascadia Code", "JetBrains Mono", "Consolas", "SF Mono", monospace;
  --sans: "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
  --ease: cubic-bezier(0.22, 0.8, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sans);
  font-size: 14px; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(1100px 560px at 88% -12%, rgba(77, 148, 255, 0.13), transparent 62%),
    radial-gradient(900px 480px at -12% 112%, rgba(38, 217, 242, 0.08), transparent 60%),
    radial-gradient(700px 380px at 50% 120%, rgba(167, 139, 250, 0.05), transparent 65%);
  background-attachment: fixed;
}
::selection { background: rgba(77, 148, 255, 0.35); }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(148, 180, 255, 0.14); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(148, 180, 255, 0.30); background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 布局骨架 ---------- */
#app { display: none; height: 100vh; }
body.authed #app { display: grid; grid-template-columns: 244px 1fr; }
body.authed #login { display: none; }

.sidebar {
  display: flex; flex-direction: column; gap: 3px;
  padding: 16px 13px 10px; border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 16, 30, 0.88), rgba(7, 11, 21, 0.92));
  backdrop-filter: blur(16px); overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 9px 18px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #04101f; font-size: 16px;
  box-shadow: 0 6px 22px rgba(77, 148, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.brand .t1 { font-size: 15px; font-weight: 750; letter-spacing: 0.3px; }
.brand .t2 { font-size: 10px; color: var(--text-faint); letter-spacing: 1.1px; margin-top: 1px; }

.nav-item {
  position: relative; display: flex; align-items: center; gap: 11px; padding: 9px 12px;
  border-radius: 10px; color: var(--text-dim); cursor: pointer;
  font-size: 13.5px; transition: all 0.16s var(--ease);
  border: 1px solid transparent; user-select: none;
}
.nav-item::before {
  content: ""; position: absolute; left: -13px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 0; border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transition: height 0.18s var(--ease);
}
.nav-item:hover { color: var(--text); background: rgba(148, 180, 255, 0.07); }
.nav-item.active {
  color: #fff; background: linear-gradient(92deg, rgba(77, 148, 255, 0.18), rgba(38, 217, 242, 0.05));
  border-color: rgba(77, 148, 255, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 4px 16px rgba(77, 148, 255, 0.10);
}
.nav-item.active::before { height: 20px; }
.nav-item .ico {
  width: 26px; height: 26px; flex: none; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; background: rgba(148, 180, 255, 0.07);
  transition: all 0.16s var(--ease);
}
.nav-item.active .ico { background: rgba(77, 148, 255, 0.25); box-shadow: inset 0 0 0 1px rgba(77, 148, 255, 0.3); }
.nav-sep { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 10px 4px; }
.nav-group-label {
  font-size: 10px; color: var(--text-faint); letter-spacing: 1.6px;
  padding: 4px 12px 5px; text-transform: uppercase; font-weight: 600;
}

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 56px; flex: none; display: flex; align-items: center; gap: 12px;
  padding: 0 24px; border-bottom: 1px solid var(--border);
  background: rgba(9, 14, 27, 0.65); backdrop-filter: blur(16px);
  position: sticky; top: 0; z-index: 50;
}
.topbar .title { font-size: 15.5px; font-weight: 700; letter-spacing: 0.2px; }
.topbar .crumb { color: var(--text-faint); font-size: 12px; padding-left: 12px; border-left: 1px solid var(--border-strong); }
.topbar .spacer { flex: 1; }
.status-pill { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); padding: 5px 12px; border: 1px solid var(--border); border-radius: 20px; background: rgba(148, 180, 255, 0.04); }
.status-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(45, 212, 167, 0.5); } 50% { box-shadow: 0 0 0 5px rgba(45, 212, 167, 0); } }
.user-chip {
  display: flex; align-items: center; gap: 9px; padding: 5px 13px 5px 6px;
  border: 1px solid var(--border); border-radius: 22px; font-size: 12.5px; color: var(--text-dim);
  background: rgba(148, 180, 255, 0.04);
}
.user-chip .avatar {
  width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--violet));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; font-weight: 700;
}
.content { flex: 1; overflow-y: auto; padding: 26px 26px 40px; }
.content-inner { max-width: 1320px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }

/* 视图进入动效 */
.view-fade { animation: viewIn 0.3s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 通用组件 ---------- */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative;
}
.card:hover { border-color: var(--border-strong); }
.card h3 {
  font-size: 14px; font-weight: 700; margin-bottom: 15px;
  display: flex; align-items: center; gap: 9px; letter-spacing: 0.2px;
}
.card h3::before {
  content: ""; width: 3px; height: 14px; border-radius: 3px; flex: none;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}
.card h3 .hint { font-size: 11.5px; color: var(--text-faint); font-weight: 400; letter-spacing: 0; }
.grid { display: grid; gap: 15px; }
.grid.cards-4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid.cards-2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }

.stat-card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 17px 19px; position: relative; overflow: hidden;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.stat-card .icon {
  width: 34px; height: 34px; border-radius: 10px; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.stat-card .label { font-size: 12px; color: var(--text-dim); margin-bottom: 5px; font-weight: 500; }
.stat-card .value { font-size: 30px; font-weight: 750; font-family: var(--mono); letter-spacing: -1px; line-height: 1.1; }
.stat-card .sub { font-size: 11.5px; color: var(--text-faint); margin-top: 7px; line-height: 1.5; }
.stat-card .glow { position: absolute; right: -34px; top: -34px; width: 120px; height: 120px; border-radius: 50%; filter: blur(36px); opacity: 0.22; }
.stat-card .ring { position: absolute; right: 14px; bottom: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8.5px 17px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: rgba(148, 180, 255, 0.08); color: var(--text); cursor: pointer;
  font-size: 13px; font-family: inherit; font-weight: 500;
  transition: all 0.16s var(--ease); white-space: nowrap;
}
.btn:hover { background: rgba(148, 180, 255, 0.15); border-color: rgba(148, 180, 255, 0.42); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #2b6fe0); border: none; color: #fff;
  box-shadow: 0 6px 20px rgba(77, 148, 255, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn.primary:hover { filter: brightness(1.12); box-shadow: 0 8px 26px rgba(77, 148, 255, 0.5); }
.btn.danger { background: rgba(242, 86, 107, 0.12); border-color: rgba(242, 86, 107, 0.4); color: #ff97a5; }
.btn.sm { padding: 5.5px 12px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn.ghost:hover { background: rgba(148, 180, 255, 0.08); }

.input, .select, .textarea {
  width: 100%; padding: 9.5px 13px; border-radius: 10px; font-size: 13px; font-family: inherit;
  background: rgba(4, 10, 22, 0.65); border: 1px solid var(--border-strong);
  color: var(--text); outline: none; transition: all 0.16s var(--ease);
}
.input:hover, .select:hover, .textarea:hover { border-color: rgba(148, 180, 255, 0.34); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(77, 148, 255, 0.16); }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.textarea { min-height: 96px; resize: vertical; font-family: var(--mono); font-size: 12px; line-height: 1.55; }
.select { cursor: pointer; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.field .desc { font-size: 11px; color: var(--text-faint); }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; border: 1px solid; letter-spacing: 0.2px;
}
.badge.ok { color: #7cecc8; border-color: rgba(45, 212, 167, 0.38); background: rgba(45, 212, 167, 0.09); }
.badge.warn { color: #f8cd82; border-color: rgba(245, 177, 61, 0.38); background: rgba(245, 177, 61, 0.09); }
.badge.danger { color: #ff9aa9; border-color: rgba(242, 86, 107, 0.38); background: rgba(242, 86, 107, 0.09); }
.badge.info { color: #9fc8ff; border-color: rgba(77, 148, 255, 0.38); background: rgba(77, 148, 255, 0.09); }
.badge.violet { color: #cdbdfa; border-color: rgba(167, 139, 250, 0.38); background: rgba(167, 139, 250, 0.09); }

.table-wrap { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: auto; background: rgba(5, 9, 18, 0.4); }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
/* UX P0（2026-10-01 暴力探针）：宽表溢出卡片边界后视觉上"穿过"右侧卡片，
   右卡覆盖左卡表格的操作列 → 按钮不可点（elementFromPoint 命中右卡）。
   卡片内允许横向滚动，表格被含在卡片里 */
.card { overflow-x: auto; }
.card > table, .card > div > table { max-width: 100%; }
.table th {
  text-align: left; padding: 9px 12px; color: var(--text-faint); font-weight: 600;
  border-bottom: 1px solid var(--border-strong); font-size: 11px; letter-spacing: 0.6px;
  background: rgba(148, 180, 255, 0.04); position: sticky; top: 0; backdrop-filter: blur(8px);
  text-transform: uppercase;
}
.table td { padding: 9px 12px; border-bottom: 1px solid rgba(148, 180, 255, 0.05); }
.table tbody tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(148, 180, 255, 0.045); }
.table .mono { font-family: var(--mono); font-size: 12px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  padding: 5px 13px; border-radius: 20px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); color: var(--text-dim); transition: all 0.14s var(--ease);
  background: rgba(148, 180, 255, 0.04); user-select: none;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-1px); }
.chip.active { color: #fff; border-color: rgba(77, 148, 255, 0.55); background: rgba(77, 148, 255, 0.18); box-shadow: 0 3px 12px rgba(77, 148, 255, 0.18); }

.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }

.empty {
  padding: 48px 24px; text-align: center; color: var(--text-faint); font-size: 13px;
  border: 1px dashed var(--border-strong); border-radius: var(--radius); background: rgba(148, 180, 255, 0.02);
}
.empty .big { font-size: 32px; margin-bottom: 12px; opacity: 0.45; display: block; }
.empty .hint-line { font-size: 12px; margin-top: 6px; opacity: 0.8; }

/* ---------- 登录（分屏） ---------- */
#login {
  display: none; height: 100vh; align-items: stretch; justify-content: center;
}
body:not(.authed) #login { display: flex; }
.login-split {
  display: grid; grid-template-columns: 1.15fr 1fr; width: 100%; max-width: 1200px;
  margin: auto; border: 1px solid var(--border); border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow); background: var(--panel-solid);
  min-height: 560px; max-height: 88vh;
}
.login-hero {
  position: relative; padding: 48px 44px; display: flex; flex-direction: column; justify-content: center;
  background:
    radial-gradient(600px 320px at 20% 0%, rgba(77, 148, 255, 0.22), transparent 60%),
    radial-gradient(500px 300px at 90% 100%, rgba(38, 217, 242, 0.14), transparent 60%),
    linear-gradient(160deg, #0c1428, #080d19);
  border-right: 1px solid var(--border);
}
.login-hero .logo-row { display: flex; align-items: center; gap: 13px; margin-bottom: 26px; }
.login-hero .logo-big {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #04101f; font-size: 21px;
  box-shadow: 0 8px 28px rgba(77, 148, 255, 0.5);
}
.login-hero h1 { font-size: 24px; line-height: 1.35; margin-bottom: 10px; letter-spacing: 0.3px; }
.login-hero .sub { color: var(--text-dim); font-size: 13.5px; line-height: 1.7; margin-bottom: 30px; }
.login-hero .feats { display: flex; flex-direction: column; gap: 13px; }
.login-hero .feat { display: flex; gap: 11px; align-items: flex-start; font-size: 13px; color: var(--text-dim); }
.login-hero .feat .fi {
  width: 26px; height: 26px; flex: none; border-radius: 8px; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(77, 148, 255, 0.14); border: 1px solid rgba(77, 148, 255, 0.25);
}
.login-hero .feat b { color: var(--text); font-weight: 600; }
.login-form { padding: 48px 44px; display: flex; flex-direction: column; justify-content: center; }
.login-form h2 { font-size: 17px; margin-bottom: 4px; }
.login-form .form-sub { color: var(--text-faint); font-size: 12.5px; margin-bottom: 26px; }
.login-form .field { margin-bottom: 15px; }
.login-foot { margin-top: 18px; font-size: 11.5px; color: var(--text-faint); text-align: center; line-height: 1.7; }
@media (max-width: 900px) { .login-split { grid-template-columns: 1fr; } .login-hero { display: none; } }

/* ---------- Toast ---------- */
#toasts { position: fixed; top: 68px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 9px; }
.toast {
  min-width: 260px; max-width: 420px; padding: 12px 16px; border-radius: 12px;
  background: var(--panel-raise); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); font-size: 13px; animation: slideIn 0.24s var(--ease);
  display: flex; gap: 10px; align-items: flex-start;
}
.toast.ok { border-left: 3px solid var(--ok); }
.toast.err { border-left: 3px solid var(--danger); }
.toast.warn { border-left: 3px solid var(--warn); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Modal ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(3, 6, 12, 0.74); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 900; padding: 24px;
  animation: fadeIn 0.18s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 620px; max-width: 94vw; max-height: 88vh; overflow-y: auto;
  background: var(--panel-raise); border: 1px solid var(--border-strong);
  border-radius: 18px; padding: 24px 26px; box-shadow: var(--shadow);
  animation: modalIn 0.22s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(0.985); } to { opacity: 1; transform: none; } }
.modal h2 { font-size: 16.5px; margin-bottom: 18px; display: flex; align-items: center; gap: 9px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- 图表容器 ---------- */
.plot-box { position: relative; width: 100%; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: rgba(3, 7, 15, 0.6); }
.plot-box canvas { display: block; width: 100%; }
.plot-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 11px; font-size: 11.5px; color: var(--text-dim); }
.plot-legend .lg { display: inline-flex; align-items: center; gap: 5px; }
.plot-legend .sw { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }

/* ---------- 结果区 ---------- */
.result-block {
  background: rgba(3, 8, 18, 0.8); border: 1px solid var(--border); border-radius: 12px;
  padding: 15px; font-family: var(--mono); font-size: 12px; line-height: 1.65;
  overflow: auto; max-height: 460px; white-space: pre-wrap; word-break: break-all;
  color: #b8c7e4;
}
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; font-size: 13px; }
.kv .k { color: var(--text-faint); }
.kv .v { font-family: var(--mono); font-size: 12.5px; }
#sp-coexpr .kv { grid-template-columns: 88px minmax(0, 1fr); }
#sp-coexpr .kv .v { min-width: 0; overflow-wrap: anywhere; white-space: normal; }
#sp-list .table td:first-child { max-width: 180px; overflow-wrap: anywhere; white-space: normal; }

.meter { height: 8px; border-radius: 6px; background: rgba(148, 180, 255, 0.10); overflow: hidden; }
.meter > i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.6s var(--ease); }

.spinner {
  width: 16px; height: 16px; border: 2px solid rgba(148, 180, 255, 0.25);
  border-top-color: var(--accent); border-radius: 50%; display: inline-block;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab { padding: 8px 15px; font-size: 13px; color: var(--text-dim); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.14s; }
.tab:hover { color: var(--text); }
.tab.active { color: #fff; border-bottom-color: var(--accent); }

pre.json { margin: 0; }

/* ---------- 时间线（审计流） ---------- */
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item { display: flex; gap: 12px; padding: 9px 2px; align-items: flex-start; }
.tl-item .tl-dot {
  width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex: none;
  background: var(--accent); box-shadow: 0 0 8px rgba(77, 148, 255, 0.6);
}
.tl-item .tl-time { font-family: var(--mono); font-size: 11.5px; color: var(--text-faint); width: 52px; flex: none; margin-top: 1px; }
.tl-item .tl-body { font-size: 12.5px; color: var(--text-dim); min-width: 0; }
.tl-item .tl-body .mono { font-size: 11.5px; }

/* ---------- 聊天（智能助手） ---------- */
.chat-bubble-user {
  align-self: flex-end; max-width: 78%; padding: 10px 14px;
  background: linear-gradient(135deg, var(--accent), #2b6fe0); color: #fff;
  border-radius: 14px 14px 4px 14px; font-size: 13px; line-height: 1.6;
  box-shadow: 0 4px 16px rgba(77, 148, 255, 0.3);
  animation: viewIn 0.22s var(--ease); white-space: pre-wrap; word-break: break-word;
}
.chat-bubble-bot {
  align-self: flex-start; max-width: 88%; padding: 11px 14px;
  background: var(--panel-raise); border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px; font-size: 13px; line-height: 1.65;
  animation: viewIn 0.22s var(--ease); white-space: pre-wrap; word-break: break-word;
}
.chat-bubble-bot .meta-row { margin-top: 9px; display: flex; gap: 6px; flex-wrap: wrap; }
.chat-empty { color: var(--text-faint); font-size: 13px; margin: auto; text-align: center; padding: 30px 10px; }
.chat-suggest { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }

/* ---------- 快速操作卡 ---------- */
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quick-btn {
  display: flex; align-items: center; gap: 10px; padding: 13px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  background: rgba(148, 180, 255, 0.035); transition: all 0.16s var(--ease);
  font-size: 13px; color: var(--text-dim); text-align: left; font-family: inherit;
}
.quick-btn:hover { border-color: rgba(77, 148, 255, 0.4); background: rgba(77, 148, 255, 0.08); color: var(--text); transform: translateY(-1px); }
.quick-btn .qi {
  width: 32px; height: 32px; border-radius: 9px; flex: none; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(148, 180, 255, 0.09); border: 1px solid var(--border);
}
.quick-btn b { display: block; color: var(--text); font-weight: 600; margin-bottom: 1px; }
.quick-btn small { font-size: 11px; opacity: 0.75; }

@media (max-width: 1100px) {
  body.authed #app { grid-template-columns: 200px 1fr; }
  .content { padding: 18px; }
}

/* 全局视图切换动画（所有视图统一进入动效） */
#content > .content-inner { animation: viewIn 0.28s var(--ease); }

/* ============ v3 增量（docs/11 规范） ============ */
.stat-card .value, .table td.mono, .kv .v, .result-block { font-variant-numeric: tabular-nums; }

/* 双栏工作台范式（分析类视图） */
.workbench { display: grid; grid-template-columns: 372px minmax(0, 1fr); gap: 16px; align-items: start; }
.workbench .controls { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 78px; max-height: calc(100vh - 100px); overflow-y: auto; padding-right: 2px; }
.workbench .controls > .card { flex-shrink: 0; }
.workbench .canvas-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
@media (max-width: 1080px) { .workbench { grid-template-columns: 1fr; } .workbench .controls { position: static; max-height: none; } }

/* 表单分节 */
.form-section { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.form-section:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.form-section .fs-title { font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-faint); font-weight: 600; margin-bottom: 9px; }

/* 空态三层（图标+一句话+主行动） */
.empty .actions { margin-top: 14px; display: flex; gap: 8px; justify-content: center; }

/* 域分布横条图 */
.hbar-row { display: grid; grid-template-columns: 118px 1fr 34px; align-items: center; gap: 9px; font-size: 12px; }
.hbar-row .hb-label { color: var(--text-dim); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-row .hb-track { height: 14px; border-radius: 4px; background: rgba(148,180,255,0.07); overflow: hidden; }
.hbar-row .hb-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity: 0.85; }
.hbar-row .hb-val { font-family: var(--mono); color: var(--text-dim); font-variant-numeric: tabular-nums; }

button:focus-visible, .chip:focus-visible, .nav-item:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

tr.clickable { cursor: pointer; }
tr.clickable:hover { background: rgba(45,139,255,0.08); }

/* ===== 助手·medhub 交互模式（照抄 _ref medhub app/static/index.html）：
   工作卡(实时状态+计时) + 🧠思考过程折叠面板 + 活动记录步骤行 + 流式正文 ===== */
.as-msg{display:flex;margin-bottom:4px}
.as-msg.user{justify-content:flex-end}
.as-msg.user .as-bubble{background:var(--panel-raise);border:1px solid var(--border-strong);padding:10px 14px;border-radius:12px 12px 3px 12px;max-width:80%;min-width:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;font-size:13.5px}
.as-msg.assistant{flex-direction:column}
.as-msg.assistant .as-bubble{flex:1;min-width:0;line-height:1.75}
/* 工作卡：生成中的实时状态行 + 经过秒数（medhub work-line/_wlRender） */
.as-workline{display:flex;align-items:center;gap:8px;padding:7px 2px;font-size:12.5px;color:var(--text-dim)}
.as-workline .tdots{display:inline-flex;gap:3px;flex:none}
.as-workline .tdots i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:asPulse 1.2s infinite}
.as-workline .tdots i:nth-child(2){animation-delay:.2s}
.as-workline .tdots i:nth-child(3){animation-delay:.4s}
.as-workline .wl-txt{overflow-wrap:anywhere}
.as-workline .wl-elapsed{margin-left:auto;flex:none;font-size:11px;color:var(--text-faint);font-variant-numeric:tabular-nums}
@keyframes asPulse{0%,100%{opacity:.25}50%{opacity:1}}
/* 🧠 思考过程折叠面板（medhub .think-panel 944-951） */
.as-think{margin:4px 0 9px;border:1px solid var(--border);border-radius:9px;background:var(--panel);overflow:hidden}
.as-think summary{cursor:pointer;padding:7px 12px;font-size:12.5px;color:var(--text-faint);user-select:none;list-style:none;display:flex;align-items:center;gap:6px}
.as-think summary::-webkit-details-marker{display:none}
.as-think summary::before{content:"\1F9E0";font-size:13px}
.as-think summary::after{content:"\25B8";margin-left:auto;transition:transform .15s}
.as-think[open] summary::after{transform:rotate(90deg)}
.as-think[open] summary{border-bottom:1px solid var(--border)}
.as-think .think-body{padding:9px 13px;font-size:12.5px;line-height:1.72;color:var(--text-dim);white-space:pre-wrap;max-height:340px;overflow:auto}
/* 活动记录（medhub .work-steps/.ws-step：状态点+文案+耗时，running 脉冲/结果定格） */
.as-steps{margin:2px 0 9px;border:1px solid var(--border);border-radius:9px;background:var(--panel);overflow:hidden}
.as-steps summary{cursor:pointer;padding:6px 12px;font-size:11.5px;color:var(--text-faint);user-select:none;list-style:none;display:flex;align-items:center;gap:6px}
.as-steps summary::-webkit-details-marker{display:none}
.as-steps summary::after{content:"\25B8";margin-left:auto;transition:transform .15s;opacity:.55}
.as-steps[open] summary::after{transform:rotate(90deg)}
.as-steps[open] summary{border-bottom:1px solid var(--border)}
.as-steps .ws-body{max-height:220px;overflow-y:auto;padding:5px 12px 8px;display:flex;flex-direction:column;gap:3px}
.as-steps .ws-step{display:flex;align-items:flex-start;gap:8px;font-size:11.5px;color:var(--text-dim);line-height:1.5}
.as-steps .ws-step .ws-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:5px;flex-shrink:0;box-shadow:0 0 0 3px rgba(77,148,255,.14);animation:asPulse 1.2s infinite}
.as-steps .ws-step.done .ws-dot{background:var(--ok);opacity:.9;box-shadow:none;animation:none}
.as-steps .ws-step.error .ws-dot{background:var(--danger);box-shadow:none;animation:none}
.as-steps .ws-step .ws-copy{min-width:0;display:flex;align-items:baseline;gap:6px;flex:1}
.as-steps .ws-step .ws-txt{overflow-wrap:anywhere}
.as-steps .ws-step .ws-dur{flex:none;font-size:10px;color:var(--text-faint);font-variant-numeric:tabular-nums}
/* 流式正文（medhub .md-stream/.stream-skel） */
.as-answer{font-size:13.5px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere;min-height:18px}
.as-answer .stream-skel{display:inline-block;width:120px;height:12px;border-radius:6px;background:linear-gradient(90deg,var(--panel),var(--panel-raise),var(--panel));background-size:200% 100%;animation:asSkel 1.1s infinite}
@keyframes asSkel{0%{background-position:200% 0}100%{background-position:-200% 0}}
.as-answer .cursor{display:inline-block;width:7px;height:14px;background:var(--accent);vertical-align:-2px;margin-left:2px;animation:asPulse 1s infinite}
/* 发送键=停止键切换（medhub _setSendStop） */
#as-send.stopping{background:var(--danger);border-color:var(--danger)}
#as-input{width:100%;min-height:72px;max-height:240px;resize:vertical;line-height:1.5}

/* 宿主返回入口：未配置宿主时保持隐藏（.btn 的 display 会盖过 hidden 属性） */
#host-return[hidden] { display: none; }