/* ============================================================
   中医智能辨证 · 界面样式
   设计基调：宣纸白 + 墨绿 + 朱砂，浅色主题
   ============================================================ */

:root {
  --paper: #f3f0e8;
  --paper-2: #eeeade;
  --card: #fffefb;
  --card-2: #faf8f1;
  --line: #e5dece;
  --line-2: #efeade;
  --ink: #24271f;
  --ink-2: #454a3d;
  --muted: #8b8474;
  --muted-2: #a9a294;
  --green: #1f5d4d;
  --green-2: #2b7361;
  --green-3: #3f8a75;
  --green-soft: #e7f0ea;
  --green-line: #b9d3c8;
  --gold: #b18a45;
  --gold-soft: #f6efdf;
  --red: #b0462d;
  --red-soft: #fbece6;
  --red-line: #f0cdc0;
  --shadow: 0 1px 2px rgba(60, 50, 30, .04), 0 8px 24px rgba(60, 50, 30, .05);
  --radius: 16px;
  --radius-sm: 10px;
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  padding: 20px 22px 40px;
  max-width: 1620px;
  margin: 0 auto;
  background-image:
    radial-gradient(circle at 12% -8%, rgba(31, 93, 77, .06), transparent 42%),
    radial-gradient(circle at 92% 4%, rgba(177, 138, 69, .07), transparent 38%);
  background-repeat: no-repeat;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: .01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
::selection { background: #cfe5db; color: #13352b; }

/* ------------------------------------------------ 顶栏 */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 14px; }

.logo {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: linear-gradient(150deg, var(--green-2), var(--green));
  color: #f6f2e6;
  font-family: var(--serif);
  font-size: 26px;
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(31, 93, 77, .28);
  flex: none;
}

.brand-text h1 {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: .04em;
}

.brand-text p {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  margin-top: 1px;
}

.stats { display: flex; gap: 8px; flex-wrap: wrap; }

.stat {
  background: rgba(255, 254, 251, .78);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--muted);
  display: flex; align-items: center; gap: 6px;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s;
}
.stat:hover { border-color: var(--green-line); background: var(--green-soft); color: var(--green); }
.stat:hover b { color: var(--green-2); }

.stat b {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--green);
  font-weight: 600;
}

/* ------------------------------------------------ 布局 */

.grid {
  display: grid;
  /* 三卡固定同一行：用分数单位，不再给列设最小宽度，避免被顶到下一行 */
  grid-template-columns: 1.08fr .92fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.grid > .panel { min-width: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel { display: flex; flex-direction: column; overflow: hidden; height: 100%; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-2);
  background: linear-gradient(180deg, #fffdf8, #fdfbf5);
}

.card-head h2 {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .06em;
  display: flex; align-items: center; gap: 8px;
}

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-3);
  box-shadow: 0 0 0 3px var(--green-soft);
  flex: none;
}

.head-tools { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.sep { color: var(--muted-2); }
.muted-sm { font-size: 11.5px; color: var(--muted-2); }

.link {
  background: none; border: none; padding: 0;
  color: var(--muted); font-size: 12px;
  border-bottom: 1px dashed transparent;
  transition: color .15s, border-color .15s;
}
.link:hover { color: var(--green); border-color: var(--green-line); }

.pill-count {
  font-size: 11.5px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid var(--green-line);
}

/* ------------------------------------------------ 四诊 tabs */

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 14px 8px;
}

.tab {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card-2);
  border-radius: var(--radius-sm);
  padding: 8px 10px 7px;
  text-align: left;
  transition: all .18s ease;
}

.tab .t-name {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--ink-2);
  display: block;
}

.tab .t-hint {
  display: block;
  font-size: 10.5px;
  color: var(--muted-2);
  margin-top: 1px;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab:hover { border-color: var(--green-line); }

.tab.on {
  background: linear-gradient(150deg, var(--green-2), var(--green));
  border-color: var(--green);
  box-shadow: 0 4px 12px rgba(31, 93, 77, .2);
}
.tab.on .t-name { color: #f7f4e9; }
.tab.on .t-hint { color: rgba(247, 244, 233, .72); }

.tab .t-badge {
  position: absolute; top: 6px; right: 8px;
  font-size: 10px; color: var(--muted-2);
}
.tab.on .t-badge { color: rgba(247, 244, 233, .62); }

/* ------------------------------------------------ 术语搜索 */

.search-row {
  display: flex; align-items: center; gap: 8px;
  padding: 2px 14px 8px;
}

.search-row input {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--card-2);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12.5px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s, background .15s;
}
.search-row input:focus { border-color: var(--green-line); background: #fff; }
.search-row input::placeholder { color: var(--muted-2); }
.search-count { font-size: 11px; color: var(--muted-2); white-space: nowrap; }

/* ------------------------------------------------ 术语分组 */

.groups {
  padding: 0 12px 14px;
  max-height: 512px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.groups::-webkit-scrollbar { width: 6px; }
.groups::-webkit-scrollbar-thumb { background: #ded7c6; border-radius: 3px; }
.groups::-webkit-scrollbar-track { background: transparent; }

.group {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: var(--card);
  overflow: hidden;
}

.group-head {
  width: 100%;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 11px;
  background: var(--card-2);
  border: none;
  text-align: left;
}

.group-head .g-name {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
}

.group-head .g-count {
  font-size: 11px;
  color: var(--muted-2);
  margin-left: auto;
}

.group-head .g-count.has {
  color: var(--green);
  background: var(--green-soft);
  border-radius: 999px;
  padding: 0 6px;
}

.group-head .chev {
  width: 12px; height: 12px;
  border-right: 1.5px solid var(--muted-2);
  border-bottom: 1.5px solid var(--muted-2);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s;
  flex: none;
}

.group.closed .chev { transform: rotate(-45deg); }
.group.closed .chips { display: none; }

.chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 9px 10px 11px;
}

.chip {
  border: 1px solid var(--line);
  background: #fdfbf6;
  color: var(--ink-2);
  border-radius: 7px;
  padding: 2px 8px;
  font-size: 12px;
  line-height: 1.5;
  transition: all .14s ease;
  white-space: nowrap;
}

.chip:hover { border-color: var(--green-line); color: var(--green); transform: translateY(-1px); }

.chip.on {
  background: var(--green-soft);
  border-color: var(--green-line);
  color: var(--green);
  font-weight: 500;
}

/* ------------------------------------------------ 症状输入 */

.chips-box {
  min-height: 118px;
  padding: 12px 14px 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: flex-start;
}

.chips-box .empty-hint {
  color: var(--muted-2);
  font-size: 12px;
  padding: 6px 2px;
}

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--red-soft);
  border: 1px solid var(--red-line);
  color: var(--red);
  border-radius: 7px;
  padding: 2px 7px;
  font-size: 12px;
  animation: pop .18s ease;
}

@keyframes pop { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.tag button {
  border: none; background: none; padding: 0;
  color: rgba(176, 70, 45, .55);
  font-size: 13px; line-height: 1;
}
.tag button:hover { color: var(--red); }

.tag.custom { background: var(--gold-soft); border-color: #e8d9b8; color: #8a6a2c; }
.tag.custom button { color: #b39355; }

.add-row {
  position: relative;
  display: flex; gap: 8px;
  padding: 4px 14px 10px;
}

.add-row input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 12.5px;
  background: var(--card-2);
  outline: none;
}
.add-row input:focus { border-color: var(--green-line); background: #fff; }

.btn-ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12.5px;
  transition: all .15s;
}
.btn-ghost:hover { border-color: var(--green-line); color: var(--green); }
.btn-ghost.sm { padding: 3px 9px; font-size: 11.5px; border-radius: 7px; }
.btn-ghost:disabled { opacity: .45; cursor: not-allowed; }

.suggest {
  position: absolute;
  top: 42px; left: 14px; right: 80px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(60, 50, 30, .14);
  z-index: 30;
  display: none;
  max-height: 220px;
  overflow-y: auto;
  padding: 4px;
}
.suggest.on { display: block; }
.suggest .s-item {
  padding: 5px 9px;
  font-size: 12.5px;
  border-radius: 6px;
  cursor: pointer;
  display: flex; justify-content: space-between; gap: 10px;
}
.suggest .s-item:hover { background: var(--green-soft); color: var(--green); }
.suggest .s-item span { color: var(--muted-2); font-size: 11px; }

.field-label {
  display: flex; align-items: baseline; gap: 7px;
  font-size: 12px; color: var(--muted);
  padding: 0 14px 4px;
}
.field-label em { font-style: normal; font-size: 11px; color: var(--muted-2); }

textarea#rawInput {
  margin: 0 14px 10px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--card-2);
  resize: none;
  outline: none;
  height: 148px;
}
textarea#rawInput:focus { border-color: var(--green-line); background: #fff; }

.readiness { padding: 0 14px 8px; }

.section-title em.rd-tip {
  font-style: normal; font-size: 10px; letter-spacing: 0; color: var(--muted-2);
  font-family: var(--sans);
}

.rd-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }

.rd-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.rd-item .rd-name { width: 30px; flex: none; }
.rd-item .rd-track { flex: 1; height: 3px; border-radius: 2px; background: #ebe5d7; overflow: hidden; }
.rd-item .rd-track i { display: block; height: 100%; border-radius: 2px; background: var(--green-3); transition: width .35s ease; }
.rd-item .rd-n { width: 16px; text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.rd-hint { font-size: 10.5px; color: #a3813f; margin-top: 5px; min-height: 16px; }

.action-row {
  display: flex; align-items: center; gap: 12px;
  padding: 0 14px 12px;
}

.switch { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.switch input { display: none; }
.switch .track {
  width: 34px; height: 19px;
  border-radius: 999px;
  background: #ded8c9;
  position: relative;
  transition: background .2s;
  flex: none;
}
.switch .knob {
  position: absolute; top: 2px; left: 2px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
  transition: transform .2s;
}
.switch input:checked + .track { background: var(--green-3); }
.switch input:checked + .track .knob { transform: translateX(15px); }

.switch-label { font-size: 12.5px; color: var(--ink-2); display: flex; flex-direction: column; line-height: 1.3; }
.switch-label em { font-style: normal; font-size: 10.5px; color: var(--muted-2); }

.btn-primary {
  flex: 1;
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  background: linear-gradient(150deg, #2a6f5c, #1c5445);
  color: #f7f4e9;
  font-size: 13.5px;
  letter-spacing: .08em;
  font-family: var(--serif);
  box-shadow: 0 6px 16px rgba(28, 84, 69, .22);
  transition: all .18s;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 9px 22px rgba(28, 84, 69, .28); }
.btn-primary:disabled { opacity: .62; cursor: progress; transform: none; }
.btn-primary.loading::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .18), transparent);
  animation: sweep 1.3s infinite;
}
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.examples {
  display: flex; gap: 8px; align-items: center;
  padding: 10px 14px 14px;
  border-top: 1px dashed var(--line-2);
  flex-wrap: wrap;
}
.ex-label { font-size: 11px; color: var(--muted-2); }
.ex-list { display: flex; gap: 6px; flex-wrap: wrap; }

.ex-chip {
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11.5px;
}
.ex-chip:hover { border-color: var(--green-line); color: var(--green); background: var(--green-soft); }

.flow {
  margin-top: auto;
  padding: 9px 14px 12px;
  border-top: 1px dashed var(--line-2);
}
.flow-label { font-size: 10.5px; color: var(--muted-2); letter-spacing: .06em; }
.flow-line {
  display: flex; align-items: center; flex-wrap: wrap; gap: 3px;
  margin-top: 4px;
  font-size: 10.5px; color: var(--muted);
}
.flow-line span {
  background: var(--card-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}
.flow-line i { font-style: normal; color: var(--muted-2); font-size: 10px; }

/* ------------------------------------------------ 结论 */

.result-body {
  padding: 14px 16px 16px;
  flex: 1 1 auto;
  min-height: 0;
  max-height: 700px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.result-body::-webkit-scrollbar { width: 6px; }
.result-body::-webkit-scrollbar-thumb { background: #ded7c6; border-radius: 3px; }

.empty-state {
  text-align: center;
  padding: 34px 12px 10px;
  height: 100%;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.empty-state p { max-width: 320px; }
.pulse-icon { width: 128px; height: 64px; opacity: .5; }
.pulse-icon path {
  fill: none; stroke: var(--green-3); stroke-width: 1.4;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 320; stroke-dashoffset: 320;
  animation: draw 2.6s ease forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.empty-state h3 {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink-2);
  margin: 6px 0 6px;
  letter-spacing: .08em;
}
.empty-state p { font-size: 12.5px; color: var(--muted); line-height: 1.9; }
.empty-tips {
  list-style: none; padding: 0; margin: 16px auto 0;
  text-align: left; max-width: 300px;
  font-size: 11.5px; color: var(--muted-2);
}
.empty-tips li { padding-left: 14px; position: relative; margin-bottom: 5px; }
.empty-tips li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 4px; height: 4px; border-radius: 50%; background: var(--green-3);
  opacity: .6;
}

.dx-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; color: var(--muted);
  margin-bottom: 10px;
}
.dx-meta .spacer { flex: 1; }
.badge-live {
  background: var(--green-soft); border: 1px solid var(--green-line);
  color: var(--green); border-radius: 5px; padding: 0 6px;
  font-size: 10.5px;
}

.dx-name {
  font-family: var(--serif);
  font-size: 27px;
  letter-spacing: .06em;
  color: var(--ink);
  line-height: 1.35;
}
.dx-name .sub {
  font-size: 12px; color: var(--muted); letter-spacing: .02em;
  font-family: var(--sans); margin-left: 6px;
}

.dx-tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0 12px; }
.mini-tag {
  font-size: 10.5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 6px;
  color: var(--muted);
  background: var(--card-2);
}
.mini-tag.cat { background: var(--green-soft); border-color: var(--green-line); color: var(--green); }

.conf-block {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--card-2);
  margin-bottom: 12px;
}
.conf-top { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.conf-level {
  font-family: var(--serif);
  font-size: 13px;
  padding: 0 7px;
  border-radius: 5px;
  border: 1px solid;
}
.conf-level.high { color: #1d6b4f; background: #e6f2ea; border-color: #b6d8c5; }
.conf-level.mid { color: #8a6a20; background: #f9f0da; border-color: #e6d3a5; }
.conf-level.low { color: var(--red); background: var(--red-soft); border-color: var(--red-line); }

.conf-bar {
  flex: 1; height: 5px; border-radius: 3px;
  background: #e8e2d3; overflow: hidden;
}
.conf-bar i {
  display: block; height: 100%;
  background: linear-gradient(90deg, #7fb4a1, var(--green));
  border-radius: 3px;
  transition: width .8s cubic-bezier(.2, .7, .3, 1);
}
.conf-score { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.f-bars { margin-top: 9px; display: grid; gap: 5px; }
.f-row { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--muted); }
.f-row .f-name { width: 74px; flex: none; }
.f-row .f-track { flex: 1; height: 4px; background: #eae4d6; border-radius: 2px; overflow: hidden; }
.f-row .f-track i { display: block; height: 100%; background: var(--gold); border-radius: 2px; transition: width .8s; }
.f-row .f-val { width: 26px; text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.section-title {
  font-family: var(--serif);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--green);
  margin: 14px 0 7px;
  display: flex; align-items: center; gap: 6px;
}
.section-title::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.bg-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.bg-cell {
  background: var(--card-2);
  border: 1px solid var(--line-2);
  border-radius: 7px;
  padding: 4px 8px;
  font-size: 11.5px;
  display: flex; justify-content: space-between; gap: 8px;
}
.bg-cell span { color: var(--muted-2); }
.bg-cell b { font-weight: 500; color: var(--ink-2); }

.rx-line {
  display: flex; gap: 8px; font-size: 12.5px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--line-2);
}
.rx-line:last-child { border-bottom: none; }
.rx-line span { color: var(--muted-2); flex: none; width: 54px; font-size: 11.5px; line-height: 1.9; }
.rx-line b { font-weight: 500; color: var(--ink); }

.herb-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.herb {
  border: 1px solid #e4dcc7;
  background: #fdfaf1;
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 11.5px;
  color: #5c5334;
  display: flex; gap: 4px; align-items: baseline;
}
.herb i { font-style: normal; font-size: 10px; color: #9c8f68; }

.advice-list { list-style: none; padding: 0; margin: 0; }
.advice-list li {
  font-size: 12px; color: var(--ink-2);
  padding-left: 13px; position: relative;
  margin-bottom: 3px; line-height: 1.7;
}
.advice-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 4px; height: 4px; border-radius: 50%; background: var(--green-3); opacity: .55;
}

.warn-box {
  border: 1px solid var(--red-line);
  background: var(--red-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 11.5px;
  color: #8f3d29;
  line-height: 1.75;
  margin-top: 12px;
}

.mini-excl {
  display: flex; flex-direction: column; gap: 1px;
  font-size: 11.5px; padding: 5px 0;
  border-bottom: 1px dashed var(--line-2);
}
.mini-excl:last-child { border-bottom: none; }
.mini-excl b { font-weight: 500; color: var(--ink-2); font-size: 12px; }
.mini-excl span { color: var(--muted-2); font-size: 11px; line-height: 1.7; }

.fold {
  border-top: 1px dashed var(--line-2);
  margin-top: 8px;
}
.fold > summary {
  cursor: pointer;
  list-style: none;
  padding: 6px 0;
  font-family: var(--serif);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 6px;
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::before {
  content: "›";
  color: var(--green-3);
  font-size: 14px;
  transition: transform .2s;
  display: inline-block;
}
.fold[open] > summary::before { transform: rotate(90deg); }
.fold > summary em {
  font-style: normal;
  font-size: 10px;
  color: var(--muted-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 0 5px;
  letter-spacing: 0;
}
.fold > summary::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--line-2), transparent);
}

.disclaimer {
  margin-top: 12px; padding-top: 9px;
  border-top: 1px solid var(--line-2);
  font-size: 10.5px; color: var(--muted-2); line-height: 1.7;
}

.result-actions { display: flex; gap: 6px; margin-top: 10px; }

/* ------------------------------------------------ 推理过程 */

.panel-trace { margin-top: 16px; }

/* 诊断结论是「产出」，用暖金色系与左侧两张「输入」白卡区分开 */
.panel-result {
  position: relative;
  background: linear-gradient(180deg, #fffdf7 0%, #fdf6ea 100%);
  border-color: #e8dcc2;
  box-shadow: 0 1px 2px rgba(177, 138, 69, .08), 0 10px 26px rgba(177, 138, 69, .11);
}

/* 顶部一道金色细带，远看就能认出是哪张卡 */
.panel-result::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), #d9bd84 55%, var(--gold-soft));
  border-radius: var(--radius) var(--radius) 0 0;
  pointer-events: none;
  z-index: 4;
}

.panel-result .card-head {
  background: linear-gradient(180deg, #fdf4e3, #fbf0dd);
  border-bottom-color: #eddfc4;
  border-radius: var(--radius) var(--radius) 0 0;
  padding-top: 15px;
}
.panel-result .card-head h2 { color: #6d5320; }
.panel-result .dot { background: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.panel-result .more-btn { border-color: #e3cfa5; color: #8a6a24; background: #fffdf8; }
.panel-result .more-btn:hover { background: var(--gold-soft); }

.more-btn {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  z-index: 3;
  background: #fff; border: 1px solid var(--green-line);
  color: var(--green); border-radius: 999px;
  font-size: 11.5px; padding: 3px 14px;
  box-shadow: 0 4px 14px rgba(60, 50, 30, .13);
}
.more-btn:hover { background: var(--green-soft); }

.panel-result.expanded .result-body { max-height: none; overflow: visible; }
.panel-result.expanded::after { display: none; }

.panel-result.has-scroll::after {
  content: "";
  position: absolute; left: 0; right: 6px; bottom: 0; height: 42px;
  background: linear-gradient(180deg, rgba(253, 246, 234, 0), rgba(253, 246, 234, .96));
  pointer-events: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.trace-head { align-items: flex-start; }
.trace-title h2 { font-size: 15px; }
.trace-sub { font-size: 11px; color: var(--muted-2); margin-top: 3px; letter-spacing: .02em; }
.trace-tools { gap: 6px; padding-top: 3px; }

.step-total {
  font-size: 11px; color: var(--red);
  background: var(--red-soft); border: 1px solid var(--red-line);
  border-radius: 5px; padding: 1px 7px;
}

.status-bar {
  padding: 9px 16px;
  border-bottom: 1px solid var(--line-2);
  background: var(--card-2);
  font-size: 11.5px;
  color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.status-bar.active { color: var(--green); }
.spinner {
  width: 11px; height: 11px;
  border: 1.6px solid var(--green-line);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status-elapsed { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--muted-2); }

.steps { padding: 12px 14px 16px; display: grid; gap: 10px; }

.step-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  overflow: hidden;
  animation: rise .28s ease;
  scroll-margin-top: 14px;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.step-card.active { border-color: var(--green-line); box-shadow: 0 0 0 3px var(--green-soft); }

.step-head {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 12px;
  background: var(--card-2);
  border-bottom: 1px solid var(--line-2);
  width: 100%;
  border-left: none; border-right: none; border-top: none;
  text-align: left;
}

.step-badge {
  font-size: 10.5px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--green-line);
  border-radius: 4px;
  padding: 0 6px;
  flex: none;
}

.step-title {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
}
.step-code { font-size: 11px; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.step-idx {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted-2);
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 0 6px;
}
.step-ms { font-size: 10.5px; color: var(--muted-2); }

.step-body { padding: 10px 12px 12px; }
.step-desc {
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.8;
  background: #fbf8ef;
  border-left: 2px solid var(--gold);
  border-radius: 0 6px 6px 0;
  padding: 6px 10px;
  margin-bottom: 10px;
}

.step-io { display: grid; grid-template-columns: 1fr 1.15fr; gap: 10px; }
.io-col {
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: var(--card-2);
  padding: 8px 10px;
}
.io-head {
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: .06em;
  display: flex; justify-content: space-between;
  margin-bottom: 6px;
  padding-bottom: 5px;
  border-bottom: 1px dashed var(--line);
}
.io-head b { color: var(--ink-2); font-weight: 500; letter-spacing: .02em; }

.io-group { margin-bottom: 7px; }
.io-group:last-child { margin-bottom: 0; }
.io-gname { width: 100%; font-size: 10.5px; color: var(--muted); margin-bottom: 2px; letter-spacing: .03em; }

.io-group { display: flex; flex-wrap: wrap; gap: 2px 12px; }
.io-item {
  display: flex; align-items: baseline; gap: 6px;
  font-size: 11.5px;
  padding: 1px 0;
  flex: 1 1 calc(50% - 12px);
  min-width: 0;
}
.io-item .t { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; }
.io-item .v {
  margin-left: auto;
  font-size: 10px;
  color: var(--muted-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 5px;
  flex: none;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.io-item .v.num {
  color: var(--green);
  background: var(--green-soft);
  border-color: var(--green-line);
  font-weight: 500;
}
.io-item .n {
  width: 100%;
  font-size: 10.5px;
  color: var(--muted-2);
  line-height: 1.6;
  padding-left: 0;
}

.io-note {
  width: 100%;
  font-size: 10.5px;
  color: var(--muted-2);
  line-height: 1.6;
  margin: -1px 0 4px;
  padding-left: 0;
}

.io-plain { font-size: 11.5px; color: var(--muted-2); }
.io-plain .li { color: var(--ink-2); }

.step-card.collapsed .step-body { display: none; }

/* ------------------------------------------------ 页脚 */

.foot {
  margin-top: 16px;
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted-2);
  padding: 0 4px;
}
.foot-warn { color: #a08a6a; }
.model-tag {
  font-size: 10.5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 8px;
  background: rgba(255, 254, 251, .7);
}

/* ------------------------------------------------ 提示 */

.toast {
  position: fixed;
  left: 50%; bottom: 26px;
  transform: translateX(-50%) translateY(10px);
  background: rgba(36, 39, 31, .94);
  color: #f6f2e6;
  font-size: 12.5px;
  padding: 8px 16px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: all .22s;
  z-index: 100;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ------------------------------------------------ 响应式 */

@media (max-width: 900px) {
  /* 手机/极窄窗口才允许换行：三张卡并排至少要 900px 才不互相挤压 */
  .grid { grid-template-columns: 1fr; }
  .panel-result { grid-column: auto; }
}

@media (max-width: 860px) {
  body { padding: 14px 12px 30px; }
  .groups { max-height: none; }
  .step-io { grid-template-columns: 1fr; }
  /* 之前这里是 display:none —— 窄窗口下「证名/术语/主症集/四诊症状」直接消失。
     改成换行 + 缩小，保证任何宽度都看得见。 */
  .top-right { width: 100%; justify-content: space-between; }
  .stats { display: flex; flex: 1 1 100%; gap: 6px; }
  .stat { padding: 3px 9px; font-size: 11px; }
  .stat b { font-size: 12.5px; }
  .dx-name { font-size: 23px; }
}

/* ============================================================
   多轮问诊
   ============================================================ */

.panel-interview { margin-top: 16px; }
.panel-interview[hidden] { display: none; }

.iv-round {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--green-line);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 8px;
  letter-spacing: 0;
  vertical-align: 2px;
  font-weight: 500;
}
.iv-round b { font-weight: 600; }

.iv-gain { font-size: 11px; color: var(--gold); }

.interview-body {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px 14px;
}

.iv-side { border-right: 1px dashed var(--line-2); padding-right: 14px; }
.iv-side-title {
  font-family: var(--serif);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 9px;
}
.iv-side-note {
  margin-top: 12px;
  padding-top: 9px;
  border-top: 1px dashed var(--line-2);
  font-size: 10.5px;
  color: var(--muted);
  line-height: 1.7;
}

.rounds { display: flex; flex-direction: column; }
.rnd {
  position: relative;
  padding: 0 0 13px 15px;
  border-left: 1px solid var(--line);
}
.rnd:last-child { border-left-color: transparent; padding-bottom: 0; }
.rnd::before {
  content: "";
  position: absolute;
  left: -4px; top: 4px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--muted-2);
}
.rnd.done::before { background: var(--green-3); border-color: var(--green-3); }
.rnd.now::before {
  background: var(--gold); border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.rnd-t { font-size: 11.5px; color: var(--ink-2); font-weight: 500; }
.rnd-m { font-size: 10.5px; color: var(--muted); line-height: 1.65; margin-top: 1px; }
.rnd-m b { color: var(--green); font-weight: 500; }
.rnd-m .up { color: var(--green); }
.rnd-m .down { color: var(--red); }

.iv-main { min-width: 0; }
.q-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 10px;
}
.q-card {
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  background: var(--card-2);
  padding: 9px 11px 10px;
  transition: border-color .18s, background .18s;
}
.q-card.answered { border-color: var(--green-line); background: #fbfdf9; }
.q-top { display: flex; align-items: center; gap: 6px; margin-bottom: 3px; }
.q-mod {
  font-size: 9.5px; color: var(--muted);
  border: 1px solid var(--line); background: #fff;
  border-radius: 4px; padding: 0 4px; line-height: 1.6;
}
.q-why {
  margin-left: auto;
  width: 15px; height: 15px; flex: none;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff; color: var(--muted-2);
  font-size: 9.5px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
}
.q-why:hover { color: var(--green); border-color: var(--green-line); }
.q-ask { font-size: 12.5px; color: var(--ink); line-height: 1.55; }
.q-hint {
  font-size: 10.5px; color: var(--muted-2); line-height: 1.55; margin-top: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.q-opts { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.q-opt {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  border-radius: 999px; padding: 1px 9px; font-size: 11px; line-height: 1.75;
  transition: all .15s;
}
.q-opt:hover { border-color: var(--green-line); color: var(--green); }
.q-opt.on { background: var(--green); border-color: var(--green); color: #fff; }
.q-opt.had { opacity: .4; }
.q-free {
  width: 100%; margin-top: 7px;
  border: none; border-bottom: 1px dashed var(--line);
  background: transparent;
  font-size: 11.5px; padding: 3px 2px; color: var(--ink); outline: none;
}
.q-free:focus { border-bottom-color: var(--green-3); }
.q-free::placeholder { color: var(--muted-2); }

.iv-foot {
  display: flex; align-items: center; gap: 10px;
  margin-top: 12px; padding-top: 10px;
  border-top: 1px dashed var(--line-2);
}
.iv-count { font-size: 11.5px; color: var(--muted); }
.iv-foot .btn-primary {
  margin-left: auto;
  flex: 0 0 auto;
  min-width: 148px;
  text-align: center;
}
.iv-foot .btn-primary span { display: inline; }

/* ============================================================
   结论卡：增量条 / 经典依据
   ============================================================ */

.dx-delta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 5px 10px;
  margin: 6px 0 10px; padding: 7px 10px;
  border-radius: 8px;
  background: var(--gold-soft);
  border: 1px solid #ecdcbb;
  font-size: 11.5px; color: #8a6a2f;
}
.dx-delta b { color: var(--ink); font-weight: 600; }
.dx-delta .up { color: var(--green); font-weight: 600; }
.dx-delta .down { color: var(--red); font-weight: 600; }
.dx-delta .tag-new {
  background: #fff; border: 1px solid #ecdcbb; border-radius: 4px;
  padding: 0 5px; color: #8a6a2f; font-size: 11px;
}

.cite-list { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.cite-item { border-left: 2px solid var(--green-line); padding: 1px 0 1px 9px; }
.cite-src { font-size: 10.5px; color: var(--gold); display: flex; align-items: center; gap: 5px; }
.cite-txt {
  font-family: var(--serif); font-size: 12px; color: var(--ink-2);
  line-height: 1.9; margin-top: 1px;
}
.cite-note { font-size: 10.5px; color: var(--muted); line-height: 1.65; margin-top: 2px; }
.cite-badge {
  font-size: 9.5px; color: var(--muted-2);
  border: 1px solid var(--line); border-radius: 3px; padding: 0 3px;
  font-family: var(--sans);
}

/* ============================================================
   经典文献库抽屉
   ============================================================ */


.kb-mask {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(36, 39, 31, .26);
  opacity: 0; pointer-events: none; transition: opacity .22s;
}
.kb-mask.on { opacity: 1; pointer-events: auto; }

.kb-drawer {
  position: fixed; top: 0; right: 0; z-index: 51;
  height: 100vh; width: min(688px, 96vw);
  background: var(--card);
  display: flex; flex-direction: column;
  transform: translateX(102%);
  transition: transform .26s cubic-bezier(.4, 0, .2, 1);
  box-shadow: -8px 0 40px rgba(60, 50, 30, .15);
}
.kb-drawer.on { transform: none; }

.kb-head {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--line-2);
}
.kb-head h3 { font-family: var(--serif); font-size: 15px; letter-spacing: .06em; }
.kb-n { font-size: 10.5px; color: var(--muted); }
.kb-close {
  margin-left: auto; border: none; background: transparent;
  font-size: 21px; color: var(--muted); line-height: 1; padding: 0 2px;
}
.kb-close:hover { color: var(--ink); }

/* 知识库总览：证名 / 术语 / 主症集 / 四诊症状 */
.kb-overview {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 9px 16px 8px;
}
.kb-overview .stat {
  display: flex; align-items: center; gap: 5px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 9px;
  font-family: inherit;
  font-size: 10.5px; color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.kb-overview .stat:hover { border-color: var(--green-line); background: var(--green-soft); color: var(--green); }
.kb-overview .stat.on {
  background: var(--green); border-color: var(--green); color: #eef5f1;
  box-shadow: 0 2px 8px rgba(31, 93, 77, .22);
}
.kb-overview .stat.on b { color: #fff; }
.kb-overview .stat.on::after { content: "▾"; font-size: 9px; margin-left: 1px; opacity: .8; }

.kb-overview .stat b {
  font-family: var(--serif); font-size: 12px;
  color: var(--green); font-weight: 600;
}

/* ------------------------------------------------ 知识库全景（点开四项统计） */

.kb-atlas { padding: 2px 16px 9px; border-bottom: 1px dashed var(--line-2); }
.kb-atlas[hidden], .kb-search[hidden], .kb-filters[hidden] { display: none; }

.kb-back {
  border: none; background: none; padding: 0;
  color: var(--green); font-size: 11.5px;
}
.kb-back:hover { text-decoration: underline; }

.kb-atlas-tools { display: flex; align-items: center; gap: 8px; margin-top: 7px; }
.kb-atlas-tools input {
  flex: 1; min-width: 0;
  border: 1px solid var(--line); background: var(--card-2);
  border-radius: 8px; padding: 6px 10px; font-size: 12px; outline: none;
}
.kb-atlas-tools input:focus { border-color: var(--green-line); background: #fff; }
.kb-atlas-count { font-size: 10.5px; color: var(--muted-2); font-variant-numeric: tabular-nums; flex: none; }
.kb-atlas-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }

.atlas-lead { padding: 2px 0 9px; border-bottom: 1px dashed var(--line-2); }
.atlas-lead b { font-family: var(--serif); font-size: 13px; color: var(--green); letter-spacing: .04em; }
.atlas-lead span { display: block; font-size: 10.5px; color: var(--muted); line-height: 1.75; margin-top: 2px; }

.atlas-item { padding: 11px 0 12px; border-bottom: 1px dashed var(--line-2); }
.atlas-item:last-child { border-bottom: none; }
.atlas-h { display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.atlas-h h4 { font-family: var(--serif); font-size: 14.5px; color: var(--ink); letter-spacing: .03em; }
.atlas-tag {
  font-size: 10px; color: var(--muted); border: 1px solid var(--line);
  border-radius: 3px; padding: 0 4px;
}
.atlas-eight {
  font-size: 10.5px; color: var(--gold);
  background: var(--gold-soft); border-radius: 3px; padding: 0 5px;
}
.atlas-n { font-size: 10px; color: var(--muted-2); margin-left: auto; }

.atlas-kv {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px;
  font-size: 11.5px; color: var(--ink-2); margin-top: 5px; line-height: 1.8;
}
.atlas-kv > b {
  font-weight: 500; color: var(--muted-2); font-size: 10.5px;
  flex: none; min-width: 26px;
}
.atlas-kv i {
  font-style: normal; border: 1px solid var(--line); border-radius: 3px;
  padding: 0 4px; font-size: 10.5px; color: var(--ink-2); background: var(--card-2);
}

.atlas-chiplist { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.atlas-sign {
  font-size: 11px; line-height: 1.65;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0 7px; color: var(--ink-2); background: #fff;
}
.atlas-sign[data-term] { cursor: help; border-bottom-color: var(--green-line); }
.atlas-sign em {
  font-style: normal; font-size: 9px; color: var(--muted-2);
  margin-left: 3px;
}
.atlas-sign em::before { content: "·"; margin-right: 1px; opacity: .7; }
/* 只在少数证候里出现 → 区分度最高 */
.atlas-sign.spec { border-color: var(--red-line); background: var(--red-soft); color: var(--red); }
.atlas-sign.spec em { color: var(--red); }
/* 大量证候共有 → 泛化指征 */
.atlas-sign.wide { color: var(--muted); background: var(--card-2); }

.atlas-cites { margin-top: 8px; padding-left: 9px; border-left: 2px solid var(--gold-soft); }
.atlas-cite { cursor: pointer; padding: 2px 0; }
.ac-src { display: block; font-size: 10px; color: var(--gold); }
.ac-txt {
  display: block; font-family: var(--serif); font-size: 11.5px;
  line-height: 1.85; color: #6a6d5f;
}
.atlas-cite:hover .ac-txt { color: var(--ink-2); }
.ac-more { font-size: 10px; color: var(--muted-2); margin-top: 3px; }

.atlas-line {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px;
  padding: 6px 0; border-bottom: 1px dashed var(--line-2); font-size: 11.5px;
}
.atlas-line:last-child { border-bottom: none; }
.al-name { font-family: var(--serif); font-size: 12.5px; color: var(--ink); }
.al-name[data-term] { cursor: help; border-bottom: 1px dotted var(--green-line); }
.al-pos { font-size: 10px; color: var(--muted-2); }
.al-als { font-size: 10px; color: var(--muted); }
.al-alias { font-size: 10px; color: var(--gold); }
.al-n { margin-left: auto; font-size: 10px; color: var(--muted-2); font-variant-numeric: tabular-nums; }

.atlas-mod { padding: 4px 0 8px; border-bottom: 1px dashed var(--line-2); }
.atlas-mod:last-child { border-bottom: none; }
.atlas-mod summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--serif); font-size: 13px; color: var(--green);
  padding: 5px 0;
}
.atlas-mod summary::-webkit-details-marker { display: none; }
.atlas-mod summary::before { content: "▸"; font-size: 10px; color: var(--muted-2); }
.atlas-mod[open] summary::before { content: "▾"; }
.atlas-mod summary em { font-style: normal; font-size: 10px; color: var(--muted-2); }
.atlas-grp { padding: 2px 0 6px 12px; }
.atlas-grp h5 {
  font-family: var(--sans); font-weight: 500;
  font-size: 10.5px; color: var(--muted);
  margin: 4px 0 3px; display: flex; gap: 5px; align-items: center;
}
.atlas-grp h5 em { font-style: normal; font-size: 9.5px; color: var(--muted-2); }

.kb-search { margin: 4px 16px 8px; display: flex; gap: 8px; }
.kb-search input {
  flex: 1; border: 1px solid var(--line); background: var(--card-2);
  border-radius: 8px; padding: 7px 10px; font-size: 12.5px; outline: none;
}
.kb-search input:focus { border-color: var(--green-line); background: #fff; }

.kb-filters {
  display: flex; flex-wrap: wrap; gap: 5px;
  padding: 0 16px 10px; border-bottom: 1px dashed var(--line-2);
}
.kb-chip {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 999px; padding: 1px 8px; font-size: 10.5px;
}
.kb-chip:hover { border-color: var(--green-line); color: var(--green); }
.kb-chip.on { background: var(--green-soft); border-color: var(--green-line); color: var(--green); }

.kb-results { flex: 1; overflow-y: auto; padding: 12px 16px 34px; scrollbar-width: thin; }
.kb-results::-webkit-scrollbar { width: 6px; }
.kb-results::-webkit-scrollbar-thumb { background: #ded7c6; border-radius: 3px; }

.kb-hit { padding: 9px 0; border-bottom: 1px dashed var(--line-2); }
.kb-hit:last-child { border-bottom: none; }
.kb-hit-src {
  font-size: 10.5px; color: var(--gold);
  display: flex; align-items: center; gap: 6px;
}
.kb-hit-src em {
  font-style: normal; color: var(--muted-2);
  border: 1px solid var(--line); border-radius: 3px; padding: 0 3px;
}
.kb-hit-src .sc { margin-left: auto; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.kb-hit-txt {
  font-family: var(--serif); font-size: 12.5px; line-height: 1.9;
  color: var(--ink-2); margin-top: 2px;
}
.kb-hit-txt mark { background: var(--gold-soft); color: var(--ink); padding: 0 1px; }
.kb-hit-note { font-size: 10.5px; color: var(--muted); line-height: 1.7; margin-top: 3px; }
.kb-empty { text-align: center; color: var(--muted-2); font-size: 12px; padding: 44px 10px; }

@media (max-width: 1100px) {
  .interview-body { grid-template-columns: 1fr; }
  .iv-side { border-right: none; border-bottom: 1px dashed var(--line-2); padding: 0 0 10px; }
  .rounds { flex-direction: row; flex-wrap: wrap; gap: 0 18px; }
  .rnd { border-left: none; padding: 0 0 6px 12px; }
  .rnd::before { left: 0; }
}

.cite-item[data-src] { cursor: pointer; }
.cite-item[data-src]:hover { border-left-color: var(--green); background: #fcfdf9; }

/* 顶栏文献库入口 */
.top-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.kb-entry {
  display: flex; align-items: center; gap: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 12px;
  transition: all .16s;
}
.kb-entry:hover { border-color: var(--green-line); color: var(--green); background: var(--green-soft); }
.kb-entry i { font-style: normal; font-family: var(--serif); color: var(--green-3); }
.kb-entry span { color: var(--muted-2); font-size: 10.5px; }

/* ============================================================
   术语注释浮层（鼠标悬停 1 秒）
   ============================================================ */
.term-tip {
  position: fixed;
  z-index: 120;
  max-width: 278px;
  padding: 10px 12px 9px;
  background: linear-gradient(#fffefb, #fbf8f0);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(60, 50, 30, .14), 0 2px 6px rgba(60, 50, 30, .07);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .15s ease, transform .15s ease;
}
.term-tip.on { opacity: 1; transform: translateY(0); }
.term-tip[hidden] { display: none; }

.term-tip .tt-head {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.term-tip .tt-head b {
  font-family: var(--serif);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: .3px;
}
.term-tip .tt-meta {
  font-size: 10px;
  color: var(--muted-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 0 4px;
  line-height: 1.5;
}
.term-tip .tt-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.72;
  color: var(--ink-2);
}
.term-tip .tt-alias {
  margin: 5px 0 0;
  padding-top: 5px;
  border-top: 1px dashed var(--line-2);
  font-size: 10.5px;
  color: var(--muted);
}
.term-tip .tt-alias i { font-style: normal; color: var(--gold); }

/* 箭头：data-place 为上/下 */
.term-tip::after {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  background: #fbf8f0;
  border: 1px solid var(--line);
  transform: rotate(45deg);
}
.term-tip[data-place="top"]::after {
  left: var(--arrow-x, 50%);
  bottom: -5px;
  border-top: none; border-left: none;
}
.term-tip[data-place="bottom"]::after {
  left: var(--arrow-x, 50%);
  top: -5px;
  border-bottom: none; border-right: none;
}

/* 悬停中的术语轻微提示（可被悬停） */
.chip[data-term]:hover,
.tag[data-chip]:hover,
.s-item[data-term]:hover { cursor: help; }

@media (hover: none) {
  .term-tip { display: none !important; }
}

/* ============================================================
   访问口令（公网部署时才出现）
   ============================================================ */
.gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 255, 255, .92), rgba(246, 243, 234, .97) 70%),
    var(--paper, #f6f3ea);
  backdrop-filter: blur(2px);
}
.gate[hidden] { display: none; }

.gate-card {
  width: 100%;
  max-width: 332px;
  padding: 30px 26px 22px;
  text-align: center;
  background: linear-gradient(#fffefb, #fbf8f0);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(60, 50, 30, .13), 0 2px 8px rgba(60, 50, 30, .06);
}

.gate-seal {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  color: #fff;
  background: var(--red);
  border-radius: 8px;
  letter-spacing: 0;
  box-shadow: 0 3px 10px rgba(168, 68, 44, .28);
}

.gate-card h2 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 1px;
}

.gate-sub {
  margin: 0 0 18px;
  font-size: 12px;
  color: var(--muted);
}

.gate-card input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.gate-card input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45, 90, 70, .09);
}

.gate-card .btn-primary {
  width: 100%;
  margin-top: 12px;
  height: 40px;
}

.gate-msg {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--red);
}
.gate-msg[hidden] { display: none; }

.gate-foot {
  margin: 14px 0 0;
  font-size: 10.5px;
  color: var(--muted-2);
}

body.gated { overflow: hidden; }