/* 化验单翻译器 · 样式
   气质：纸质报告 + 铅字 + 一点朱红。不用渐变滥用，靠留白和字重取胜。 */

:root {
  --paper: #FBF8F2;
  --paper-2: #F5EFE3;
  --card: #FFFDF9;
  --ink: #211F1B;
  --ink-2: #494339;
  --ink-3: #6E6558;
  --muted: #8C8273;
  --line: #E7DDCB;
  --line-2: #D6C9B3;
  --red: #AE3A2B;
  --red-2: #8E2C20;
  --red-soft: #F8E8E3;
  --teal: #29636B;
  --teal-soft: #E3EEEE;
  --gold: #A07826;
  --gold-soft: #F6EEDC;
  --serif: "Source Han Serif CN", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Source Han Sans CN", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --shadow-sm: 0 1px 2px rgba(52, 42, 28, .05), 0 6px 18px -12px rgba(52, 42, 28, .18);
  --shadow-md: 0 2px 4px rgba(52, 42, 28, .05), 0 24px 48px -32px rgba(52, 42, 28, .3);
  --r: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .5;
  background-image: radial-gradient(rgba(120, 100, 70, .045) 0.5px, transparent 0.6px);
  background-size: 3px 3px;
}

main, .topbar, .foot { position: relative; z-index: 1; }

/* ---------- 顶栏 ---------- */
.topbar {
  max-width: 820px;
  margin: 0 auto;
  padding: 22px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .02em;
}
.brand svg { color: var(--red); opacity: .9; }
.brand:hover span { color: var(--red); }

.topbar-note {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
}

/* ---------- Hero ---------- */
main { max-width: 820px; margin: 0 auto; padding: 0 24px 8px; }

.hero { padding: 38px 0 28px; }

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(27px, 4.6vw, 40px);
  line-height: 1.34;
  letter-spacing: -.01em;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  color: var(--red);
  white-space: nowrap;
  background: linear-gradient(to top, rgba(174, 58, 43, .16) 0 34%, transparent 34%);
  padding: 0 2px;
}

.lede {
  margin: 0;
  max-width: 40em;
  color: var(--ink-2);
  font-size: 16px;
}
.lede strong { font-weight: 600; color: var(--ink); }
.lede b { font-family: var(--mono); font-weight: 700; }
.lede .up { color: var(--red); }
.lede .down { color: var(--teal); }

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}
.trust li { position: relative; padding-left: 15px; }
.trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: .55;
}

/* ---------- 输入面板 ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.panel-head { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: baseline; }
.step-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--red);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 1px 9px;
  line-height: 1.6;
}
.panel-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .01em;
}
.panel-head p {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}
.panel-head p { grid-column: 2; }

/* 拖拽区 */
.dropzone {
  margin-top: 20px;
  border: 1.5px dashed var(--line-2);
  border-radius: 14px;
  background: linear-gradient(180deg, #FFFCF6, var(--paper));
  padding: 26px 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background .18s, transform .18s;
}
.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--gold);
  background: #FFFDF8;
  outline: none;
}
.dropzone.is-drag {
  border-color: var(--red);
  background: var(--red-soft);
}
.dz-icon { width: 40px; height: 40px; color: var(--ink-3); opacity: .7; }
.dz-title { margin: 10px 0 4px; font-weight: 600; font-size: 15px; }
.dz-sub { margin: 0; font-size: 13px; color: var(--muted); }
.dz-hint { margin: 8px 0 0; font-size: 12px; color: var(--muted); opacity: .8; }
kbd {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 4px;
  background: #fff;
  color: var(--ink-2);
}

.dz-progress { padding: 8px 0 2px; }
.dz-progress .bar {
  height: 6px;
  border-radius: 999px;
  background: var(--paper-2);
  overflow: hidden;
}
.dz-progress .bar i {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transition: width .25s ease;
}
#progText { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }

.or {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 16px;
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .06em;
}
.or::before, .or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.field { position: relative; }
textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  padding: 14px 16px 30px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: #FFFEFA;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
  letter-spacing: .01em;
  transition: border-color .16s, box-shadow .16s;
}
textarea::placeholder { color: #B4A995; font-family: var(--sans); }
textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(160, 120, 38, .12);
}
.field-foot {
  position: absolute;
  left: 16px;
  right: 14px;
  bottom: 9px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  pointer-events: none;
}
.field-foot .link-btn { pointer-events: auto; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .14s, background .16s, border-color .16s, color .16s;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--ink);
  color: #FCF9F2;
  box-shadow: 0 10px 24px -16px rgba(33, 31, 27, .9);
}
.btn.primary:hover { background: #3A352C; }
.btn.ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink-2);
  font-weight: 500;
}
.btn.ghost:hover { border-color: var(--ink-3); color: var(--ink); }

.link-btn {
  font: inherit;
  font-size: 12.5px;
  color: var(--ink-3);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--red); text-decoration-color: var(--red); }

.warn {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--red);
}

/* ---------- 结果 ---------- */
.results { margin-top: 40px; animation: rise .45s ease both; }

.summary {
  background: var(--ink);
  color: #F3EDE1;
  border-radius: var(--r);
  padding: 26px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: flex-end;
  box-shadow: var(--shadow-md);
}
.sum-eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .22em;
  color: #B9AC93;
  text-transform: uppercase;
}
.sum-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .01em;
  color: #FCF8EF;
}
.sum-sub { margin: 8px 0 0; font-size: 13px; color: #C7BBA6; max-width: 34em; }
.sum-stats { display: flex; gap: 22px; }
.stat { text-align: center; min-width: 54px; }
.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.stat span { font-size: 11.5px; letter-spacing: .1em; color: #B9AC93; }
.stat.up b { color: #F0A08F; }
.stat.down b { color: #8FC4C6; }
.stat.ok b { color: #D9CEB8; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0 16px;
}
.chips { display: inline-flex; gap: 4px; padding: 4px; background: var(--paper-2); border-radius: 999px; }
.chip {
  font: inherit;
  font-size: 13px;
  padding: 6px 14px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: background .16s, color .16s;
}
.chip:hover { color: var(--ink); }
.chip.is-on { background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); font-weight: 600; }
.tools { display: flex; gap: 14px; flex-wrap: wrap; }

.cards { display: grid; gap: 16px; }

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px 20px;
  box-shadow: var(--shadow-sm);
  animation: rise .4s ease both;
  animation-delay: calc(var(--i, 0) * 28ms);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--line-2);
}
.card[data-dir="high"]::before { background: var(--red); }
.card[data-dir="low"]::before { background: var(--teal); }
.card.is-unknown::before { background: var(--line-2); }

.card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
}
.card-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.card-title h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .01em;
}
.abbr {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
  background: var(--paper-2);
  border-radius: 5px;
  padding: 1px 6px;
}
.card-value { display: flex; align-items: baseline; gap: 8px; }
.card-value .num {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.card-value .unit { font-size: 12px; color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 9px;
  letter-spacing: .04em;
}
.badge.high { color: var(--red-2); background: var(--red-soft); }
.badge.low { color: var(--teal); background: var(--teal-soft); }
.badge.ok { color: var(--ink-3); background: var(--paper-2); }

.refline {
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.blocks { margin: 16px 0 0; display: grid; gap: 14px; }
.block { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: start; }
.block dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  font-weight: 600;
  padding-top: 3px;
  position: relative;
  white-space: nowrap;
}
.block dt::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  margin-bottom: 2px;
  background: var(--gold);
  opacity: .65;
}
.block dd { margin: 0; font-size: 14.5px; line-height: 1.78; color: var(--ink-2); }
.block dd ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.block dd li { position: relative; padding-left: 14px; }
.block dd li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 5px;
  height: 1px;
  background: var(--line-2);
}
.block dd li.more::before { background: var(--ink-3); }

.dept-line { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; }
.dept-pill {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  background: var(--gold-soft);
  border: 1px solid #EADFC6;
  border-radius: 6px;
  padding: 1px 8px;
}
.dept-note { color: var(--ink-3); font-size: 13.5px; }

.flag {
  margin: 16px 0 0;
  padding: 10px 14px;
  border-radius: 10px;
  background: #FDF3E7;
  border: 1px solid #F0DFC4;
  color: #7A4A12;
  font-size: 13.5px;
  line-height: 1.7;
  display: flex;
  gap: 8px;
}
.flag svg { flex: none; margin-top: 3px; }

/* 折叠区 */
.extra {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 249, .7);
}
.extra-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font: inherit;
  font-size: 14px;
  color: var(--ink-2);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.extra-head svg { color: var(--muted); transition: transform .2s; }
.extra-head[aria-expanded="true"] svg { transform: rotate(180deg); }
.extra-head:hover { color: var(--ink); }

.normal-list { margin: 0; padding: 4px 18px 16px; list-style: none; display: grid; gap: 0; }
.normal-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
}
.normal-list li:first-child { border-top: none; }
.normal-list .n-name { color: var(--ink-2); }
.normal-list .n-val { color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }

.unknown-body { padding: 0 18px 16px; font-size: 13px; color: var(--muted); }
.unknown-body p { margin: 0 0 10px; }
.raw-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.raw-list li {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--paper-2);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--ink-3);
  word-break: break-all;
}

/* ---------- 页脚 ---------- */
.foot {
  max-width: 820px;
  margin: 56px auto 0;
  padding: 26px 24px 54px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}
.foot-strong {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink-2);
  margin: 0 0 8px;
}
.foot p { margin: 0 0 8px; }
.foot-meta { opacity: .8; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 移动端 ---------- */
@media (max-width: 620px) {
  body { font-size: 15px; }
  .topbar { padding: 16px 16px 0; }
  main { padding: 0 16px 8px; }
  .hero { padding: 32px 0 26px; }
  .hero h1 { font-size: 28px; line-height: 1.38; }
  .lede { font-size: 15px; }
  .panel { padding: 20px 18px; border-radius: 14px; }
  .panel-head h2 { font-size: 18px; }
  .dropzone { padding: 22px 12px; }
  .actions { gap: 8px; }
  .btn { padding: 11px 18px; font-size: 14.5px; }
  .btn.primary { flex: 1 1 100%; justify-content: center; }
  .summary { padding: 20px; gap: 16px; }
  .sum-title { font-size: 18px; }
  .sum-stats { gap: 18px; width: 100%; justify-content: flex-start; }
  .stat b { font-size: 22px; }
  .toolbar { gap: 10px; }
  .chips { width: 100%; }
  .chip { flex: 1; text-align: center; }
  .card { padding: 18px 16px 16px; }
  .card-value .num { font-size: 21px; }
  .block { grid-template-columns: 1fr; gap: 3px; }
  .block dt { padding-top: 0; }
  .block dd { font-size: 14px; }
  .foot { padding: 22px 16px 46px; margin-top: 40px; }
}

/* 触摸设备去掉 hover 残留 */
@media (hover: none) {
  .dropzone:hover { border-color: var(--line-2); background: linear-gradient(180deg, #FFFCF6, var(--paper)); }
}

/* ---------- 打印 ---------- */
@media print {
  body { background: #fff; font-size: 12pt; }
  .grain, .topbar, .hero, .panel, .toolbar, .foot-meta { display: none !important; }
  main { max-width: none; padding: 0; }
  .summary { background: #fff; color: #000; border: 1px solid #ccc; box-shadow: none; }
  .sum-title, .sum-eyebrow, .sum-sub, .stat b, .stat span { color: #000 !important; }
  .card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; page-break-inside: avoid; animation: none; }
  .card .blocks { display: grid; }
  .normal-list, .unknown-body { display: block !important; }
  .extra-head svg { display: none; }
  a { text-decoration: none; color: inherit; }
}