/* ESGRI visual language (navy + gold, Poppins headings, square corners), from the
   web session's spec 2026-10-30. Fonts are self-hosted: Google Fonts is blocked
   in mainland China. Rules: no border-radius anywhere, no one-coloured-edge boxes,
   hover feedback on buttons only. */
@font-face { font-family: "Poppins"; font-weight: 500; font-display: swap; src: url("fonts/poppins-500.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-display: swap; src: url("fonts/poppins-600.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 700; font-display: swap; src: url("fonts/poppins-700.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --navy: #0A1F44;
  --navy-grad: linear-gradient(135deg, #0F2D5C 0%, #061535 60%, #0A1F44 100%);
  --gold: #B89642;
  --gold-soft: #D4B84C;
  --gold-dark: #8B720A;
  --ink: #14171F;
  --ink-soft: #4A4E58;
  --ink-mute: #8A8F99;
  --bg: #EFEFEF;
  --card: #FFFFFF;
  --line: #E3E3E3;
  --field: #D8D8D8;
  --tint: #F6EFDC;
  --tint-line: rgba(181, 151, 58, .4);
  --seg: #E3E8EE;
  --seg-range: #B9C4D6;
  --error: #A3261B;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
  --head: "Poppins", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Noto Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.65 var(--body); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { font-family: var(--head); }
[hidden] { display: none !important; }

/* masthead */
.masthead { background: var(--navy-grad); color: #fff; padding: 36px 0 32px; }
.kicker { margin: 0 0 6px; color: var(--gold-soft); font: 600 12px/1.4 var(--head); letter-spacing: .12em; }
.masthead h1 { margin: 0; font-size: clamp(24px, 2.4vw, 34px); font-weight: 600; line-height: 1.3; }
.lede { margin: 10px 0 0; max-width: 720px; color: rgba(255, 255, 255, .78); font-size: 15px; }

main.wrap { padding-top: 20px; padding-bottom: 40px; }

/* boxes */
.card { background: var(--card); box-shadow: var(--shadow-sm); padding: 20px 22px; margin: 0 0 18px; }
.section-title { margin: 0 0 14px; padding-bottom: 6px; border-bottom: 2px solid var(--navy); color: var(--navy); font-size: 18px; font-weight: 600; }
.notice, .warn:not(:empty) { margin: 0 0 18px; padding: 10px 14px; background: var(--tint); border: 1px solid var(--tint-line); color: var(--ink-soft); font-size: 14px; }
.hint { margin: 6px 0 12px; color: var(--ink-mute); font-size: 13px; }
.error:empty, .warn:empty { display: none; }
.error { margin: 10px 0 0; color: var(--error); font-size: 14px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border: 1px solid var(--ink); font: 600 13px/1.2 var(--head); cursor: pointer; transition: background .22s, color .22s, border-color .22s; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary::after { content: "\2192"; }
.btn-primary:hover { background: var(--gold); border-color: var(--gold); }
.btn-secondary { background: #fff; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-small { padding: 7px 12px; font-size: 12.5px; font-weight: 500; }

/* fields */
.field { display: inline-flex; flex-direction: column; gap: 4px; color: var(--ink-soft); font-size: 13px; }
input[type=number], input[type=password], select {
  height: 36px; padding: 0 10px; border: 1px solid var(--field); background: #fff; color: var(--ink);
  font: 14px var(--body); appearance: none; -webkit-appearance: none;
}
select {
  padding-right: 28px; cursor: pointer;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%234A4E58'/%3E%3C/svg%3E") no-repeat right 10px center;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
input[type=number] { -moz-appearance: textfield; }
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type=password] { width: 260px; }

.login { max-width: 560px; }
.login-row { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }

.toolbar { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; margin: 0 0 18px; }
.toolbar-label { color: var(--ink-soft); font: 600 13px var(--head); }
.examples { display: flex; flex-wrap: wrap; gap: 8px; }

.basics { display: flex; gap: 24px; flex-wrap: wrap; }
.with-unit { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; }
#age { width: 90px; }

/* lab groups */
.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); gap: 16px; }
.group { border: 1px solid var(--line); padding: 12px 16px 6px; }
.group h3 { margin: 0 0 4px; color: var(--navy); font-size: 15px; font-weight: 600; }
.test { display: grid; grid-template-columns: 1fr 96px 112px; align-items: center; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); }
.test:first-of-type { border-top: 0; }
.test-name { font-size: 14px; line-height: 1.4; }
.test-note { display: block; margin-top: 2px; color: var(--ink-mute); font-size: 12px; }
.test input { width: 100%; }
.test select { width: 100%; }
.csv { margin: 18px 0 0; padding: 14px 16px; border: 1px solid var(--line); }
.csv-title { margin: 0; color: var(--navy); font: 600 15px var(--head); }
.csv-steps { margin: 2px 0 10px; color: var(--ink-mute); font-size: 13px; }
.csv-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.csv-pick { position: relative; }
.csv-pick input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.csv-status { color: var(--ink-soft); font-size: 13px; }
.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }

/* report */
.report-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; border-bottom: 2px solid var(--navy); margin-bottom: 10px; }
.report-head .section-title { border: 0; margin: 0; padding-bottom: 8px; }
.report-head .btn { margin-bottom: 8px; }
.report-meta { margin: 0 0 14px; color: var(--ink-soft); font: 500 14px var(--head); }
.organ-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }
.organ { background: var(--card); box-shadow: var(--shadow-sm); padding: 18px 20px 16px; display: flex; flex-direction: column; break-inside: avoid; }
.organ h3 { margin: 0; color: var(--navy); font-size: 17px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.dz { margin: 2px 0 12px; color: var(--ink-mute); font-size: 12.5px; line-height: 1.5; }
.tag { padding: 1px 6px; border: 1px solid var(--tint-line); background: var(--tint); color: var(--gold-dark); font: 500 11px/1.5 var(--body); }

.headline { display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px; }
.big { color: var(--navy); font: 600 40px/1 var(--head); white-space: nowrap; }
.big small { margin-left: 3px; font-size: 15px; font-weight: 500; color: var(--ink-soft); }
.gap { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
.gap strong { color: var(--ink); font-weight: 600; }
.status-msg { margin: 4px 0 12px; color: var(--ink-soft); font: 600 18px/1.4 var(--head); }

.strip { display: flex; gap: 2px; height: 10px; }
.strip span { background: var(--seg); }
.strip span.range { background: var(--seg-range); }
.strip span.active { background: var(--navy); }
.strip-labels { display: flex; justify-content: space-between; margin: 4px 0 12px; color: var(--ink-mute); font-size: 11.5px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; margin: 0 0 12px; }
.stats div { padding: 2px 12px; }
.stats div:first-child { padding-left: 0; }
.stats div + div { border-left: 1px solid var(--line); }
.stats dt { color: var(--ink-mute); font-size: 12px; }
.stats dd { margin: 0; color: var(--ink); font: 600 16px/1.4 var(--head); }
.stats dd small { display: block; color: var(--ink-mute); font: 400 12px var(--body); }

.basis { margin: auto 0 0; padding-top: 10px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 12.5px; line-height: 1.6; }
.footnote { margin-top: 22px; color: var(--ink-mute); font-size: 12.5px; line-height: 1.7; }
.footnote p { margin: 0 0 6px; }
.footnote strong { color: var(--ink-soft); }

.site-foot { padding: 18px 0 28px; color: var(--ink-mute); font-size: 12.5px; }

@media (max-width: 560px) {
  .masthead { padding: 26px 0 22px; }
  .card { padding: 16px; }
  .groups { grid-template-columns: 1fr; }
  .test { grid-template-columns: 1fr 112px; row-gap: 6px; }
  .test-name { grid-column: 1 / -1; }
  .organ-grid { grid-template-columns: 1fr; }
  input[type=password] { width: 100%; }
  .login-row .field { flex: 1 1 100%; }
}

@media print {
  body { background: #fff; font-size: 12px; }
  .masthead { background: none; color: var(--ink); padding: 0 0 8px; border-bottom: 2px solid var(--navy); }
  .masthead .lede, .kicker, .notice, #login, #form, #print-btn, .site-foot { display: none !important; }
  .masthead h1 { color: var(--navy); font-size: 20px; }
  main.wrap { padding-top: 8px; }
  .organ { box-shadow: none; border: 1px solid #cfcfcf; }
  .organ-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .strip span.active { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .strip span { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}