:root {
      color-scheme: light dark;
      --bg: #f4f5f2;
      --surface: #ffffff;
      --surface-soft: #eceee9;
      --ink: #17201d;
      --muted: #56635e;
      --line: #cbd1cc;
      --strong-line: #87938d;
      --brand: #0b6b57;
      --brand-soft: #dcece7;
      --cheap: #107457;
      --cheap-soft: #dcefe8;
      --fair: #755800;
      --fair-fill: #f2c400;
      --fair-soft: #fff3a6;
      --expensive: #b53a31;
      --expensive-soft: #f8dfdc;
      --shadow: 0 14px 40px rgba(29, 43, 38, .08);
      --mono: "IBM Plex Mono", ui-monospace, monospace;
      --sans: "IBM Plex Sans SC", "IBM Plex Sans", sans-serif;
    }
    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #101614;
        --surface: #18201d;
        --surface-soft: #202a26;
        --ink: #eff5f1;
        --muted: #aebbb5;
        --line: #34443d;
        --strong-line: #687a72;
        --brand: #67cdb2;
        --brand-soft: #153a31;
        --cheap: #69d1b0;
        --cheap-soft: #17392f;
        --fair: #ffe274;
        --fair-fill: #f2c94c;
        --fair-soft: #4a3b00;
        --expensive: #f08b82;
        --expensive-soft: #432421;
        --shadow: 0 16px 48px rgba(0, 0, 0, .24);
      }
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      background: var(--bg);
      color: var(--ink);
      font-family: var(--sans);
      line-height: 1.5;
    }
    button, input { font: inherit; }
    button { color: inherit; }
    .page { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 56px; }
    .masthead {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 24px;
      padding: 8px 0 24px;
      border-bottom: 1px solid var(--strong-line);
    }
    .title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
    h1 { margin: 0; max-width: 740px; font-size: clamp(27px, 4vw, 44px); line-height: 1.06; letter-spacing: -.035em; }
    .prototype {
      border: 1px solid var(--strong-line);
      padding: 4px 8px 3px;
      font: 500 10px/1 var(--mono);
      letter-spacing: .08em;
    }
    .subtitle { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
    .language {
      display: inline-flex;
      flex: 0 0 auto;
      background: var(--surface-soft);
      padding: 3px;
      border-radius: 8px;
    }
    .lang-btn {
      min-width: 56px;
      min-height: 36px;
      border: 0;
      border-radius: 6px;
      background: transparent;
      cursor: pointer;
      color: var(--muted);
      font-weight: 600;
    }
    .lang-btn[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
    .method-switch-bar { display: flex; justify-content: flex-end; margin-bottom: 12px; }
    .method-switch { display: inline-flex; background: var(--surface-soft); padding: 3px; border-radius: 8px; }
    .method-btn { min-height: 36px; border: 0; border-radius: 6px; background: transparent; cursor: pointer; color: var(--muted); font-weight: 600; padding: 0 14px; }
    .method-btn[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
    .scenario-intro { margin: 0 0 18px; padding: 16px 18px; background: var(--brand-soft); border-radius: 10px; }
    .scenario-intro p { margin: 0; font-size: 14px; line-height: 1.75; }
    .scenario-intro p + p { margin-top: 8px; }
    .horizon-control { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 0 0 12px; }
    .horizon-label { color: var(--muted); font-size: 13px; font-weight: 600; }
    .horizon-options { display: inline-flex; background: var(--surface-soft); padding: 3px; border-radius: 8px; }
    .horizon-btn { min-width: 58px; min-height: 34px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer; font-weight: 600; }
    .horizon-btn[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
    .multiple-metrics { display: grid; grid-template-columns: 1.25fr 1fr 1fr; border-top: 1px solid var(--line); }
    .multiple-metric { padding: 20px 22px 22px; min-width: 0; }
    .multiple-metric + .multiple-metric { border-left: 1px solid var(--line); }
    .multiple-metric span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 7px; }
    .multiple-metric strong { display: block; font: 600 20px/1.2 var(--mono); overflow-wrap: anywhere; }
    .multiple-metric.primary strong { color: var(--brand); font-size: 28px; }
    .multiple-formula { margin: 0; padding: 18px 28px 22px; border-top: 1px solid var(--line); color: var(--muted); font: 500 13px/1.65 var(--mono); }
    .multiple-range { padding: 22px 28px 20px; border-top: 1px solid var(--line); }
    .multiple-track-wrap { position: relative; padding: 34px 0 38px; }
    .multiple-track { position: relative; height: 12px; border-radius: 999px; overflow: visible; }
    .multiple-band { position: absolute; top: 0; bottom: 0; }
    .multiple-band.cheap { left: 0; background: var(--cheap); border-radius: 999px 0 0 999px; }
    .multiple-band.fair { background: var(--fair-fill); }
    .multiple-band.expensive { background: var(--expensive); border-radius: 0 999px 999px 0; }
    .multiple-pin { position: absolute; z-index: 2; left: 0; width: 3px; height: 24px; background: var(--ink); transform: translate(-50%, -6px); }
    .multiple-pin::before { content: ""; position: absolute; left: 50%; top: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 3px var(--surface); transform: translate(-50%, -50%); }
    .multiple-pin.target { background: var(--brand); }
    .multiple-pin.target::before { background: var(--brand); }
    .multiple-pin.current { transform: translate(-50%, -6px); }
    .multiple-pin.current::before { top: 24px; }
    .multiple-pin-label { position: absolute; left: 50%; display: flex; gap: 6px; align-items: baseline; white-space: nowrap; transform: translateX(-50%); font-size: 11px; font-weight: 700; }
    .multiple-pin-label em { color: var(--ink); font: 600 12px/1 var(--mono); font-style: normal; }
    .multiple-pin.target .multiple-pin-label { bottom: 31px; color: var(--brand); }
    .multiple-pin.current .multiple-pin-label { top: 31px; color: var(--muted); }
    .multiple-pin.pin-left .multiple-pin-label { left: -1px; transform: none; }
    .multiple-pin.pin-right .multiple-pin-label { left: auto; right: -1px; transform: none; }
    .multiple-metric.signal { background: var(--surface-soft); }
    .multiple-metric.signal.cheap strong { color: var(--cheap); }
    .multiple-metric.signal.fair strong { color: var(--fair); }
    .multiple-metric.signal.expensive strong { color: var(--expensive); }
    .multiple-range-list .range-value { font-size: 14px; }
    .workspace { display: grid; grid-template-columns: minmax(290px, 350px) minmax(0, 1fr); gap: 28px; align-items: start; padding-top: 28px; }
    .control-panel { position: sticky; top: 18px; }
    .field-label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 14px; }
    .search-row { display: flex; gap: 8px; }
    .ticker-input {
      width: 100%; min-height: 54px; border: 1px solid var(--strong-line); border-radius: 8px;
      background: var(--surface); color: var(--ink); padding: 0 15px; font: 600 20px/1 var(--mono);
      text-transform: uppercase; outline: none;
    }
    .ticker-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent); }
    .go-btn {
      min-width: 92px; border: 0; border-radius: 8px; background: var(--ink); color: var(--bg);
      font-weight: 700; cursor: pointer; padding: 0 16px;
    }
    .go-btn:hover { opacity: .86; }
    .coverage-label { margin: 22px 0 10px; color: var(--muted); font-size: 12px; font-weight: 600; }
    .chips { display: flex; flex-wrap: wrap; gap: 7px; }
    .chip {
      border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px;
      padding: 7px 10px; font: 500 12px/1 var(--mono); cursor: pointer; min-height: 32px;
    }
    .chip:hover, .chip.active { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }
    .data-note { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .result { min-width: 0; }
    .result-card { background: var(--surface); box-shadow: var(--shadow); border-radius: 14px; overflow: hidden; }
    .result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 26px 28px 16px; }
    .company { margin: 0; font-size: clamp(25px, 4vw, 38px); line-height: 1.12; letter-spacing: -.025em; }
    .ticker-mark { color: var(--muted); font: 500 .55em/1 var(--mono); letter-spacing: .02em; }
    .price-label { margin-top: 7px; color: var(--muted); font-size: 13px; }
    .price { color: var(--ink); font: 600 17px/1 var(--mono); }
    .zone-badge { flex: 0 0 auto; padding: 7px 11px; border-radius: 999px; font-size: 13px; font-weight: 700; }
    .zone-badge.cheap { background: var(--cheap-soft); color: var(--cheap); }
    .zone-badge.fair { background: var(--fair-soft); color: var(--fair); }
    .zone-badge.expensive { background: var(--expensive-soft); color: var(--expensive); }
    .range-scale { padding: 14px 28px 24px; }
    .track { position: relative; height: 10px; display: grid; grid-template-columns: 40% 32% 28%; border-radius: 999px; overflow: visible; }
    .track > span:first-child { background: var(--cheap); border-radius: 999px 0 0 999px; }
    .track > span:nth-child(2) { background: var(--fair-fill); }
    .track > span:nth-child(3) { background: var(--expensive); border-radius: 0 999px 999px 0; }
    .price-pin { position: absolute; top: -6px; width: 3px; height: 22px; background: var(--ink); transform: translateX(-50%); }
    .price-pin::after { content: ""; position: absolute; left: 50%; top: -4px; transform: translate(-50%, -50%); width: 8px; height: 8px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 3px var(--surface); }
    .range-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .range-item { padding: 18px 20px; min-width: 0; }
    .range-item + .range-item { border-left: 1px solid var(--line); }
    .range-name { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); }
    .dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
    .dot.cheap { background: var(--cheap); } .dot.fair { background: var(--fair-fill); } .dot.expensive { background: var(--expensive); }
    .range-value { margin-top: 7px; font: 600 17px/1.25 var(--mono); }
    .return-line { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 18px 28px 22px; }
    .return-line span:first-child { color: var(--muted); font-size: 14px; }
    .return-value { font: 600 22px/1 var(--mono); }
    .calc { margin-top: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
    .calc summary { cursor: pointer; list-style: none; padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 700; }
    .calc summary::-webkit-details-marker { display: none; }
    .calc summary::after { content: "+"; font: 500 24px/1 var(--mono); color: var(--brand); }
    .calc[open] summary::after { content: "−"; }
    .collapsible-card > summary {
      position: relative;
      cursor: pointer;
      list-style: none;
      padding-right: 56px;
    }
    .collapsible-card > summary::-webkit-details-marker { display: none; }
    .collapsible-card > summary::after {
      content: "+";
      position: absolute;
      top: 50%;
      right: 20px;
      transform: translateY(-50%);
      color: var(--brand);
      font: 500 24px/1 var(--mono);
    }
    .collapsible-card[open] > summary::after { content: "−"; }
    .collapsible-card > summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 30%, transparent); outline-offset: -3px; }
    .collapsible-card.result-card > .result-head { padding-right: 62px; }
    .collapsible-card.ledger > summary,
    .collapsible-card.method-card > summary { padding: 18px 56px 18px 20px; font-weight: 700; }
    .collapsible-card.ledger > summary h3,
    .collapsible-card.method-card > summary h3 { margin: 0; font-size: 16px; }
    .collapsible-card.state-card > summary { margin: -34px -34px 0; padding: 34px 70px 12px 34px; }
    .collapsible-card.state-card > summary h2 { margin: 0; }
    .calc-body { border-top: 1px solid var(--line); }
    .step { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 14px; padding: 20px; }
    .step + .step { border-top: 1px solid var(--line); }
    .step-no { width: 30px; height: 30px; display: grid; place-items: center; background: var(--surface-soft); border-radius: 50%; font: 500 12px/1 var(--mono); }
    .step h3 { margin: 1px 0 6px; font-size: 15px; }
    .formula { margin: 0; color: var(--ink); font: 400 13px/1.7 var(--mono); overflow-wrap: anywhere; }
    .annotation { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
    .validation { margin-top: 11px; padding: 9px 11px; background: var(--surface-soft); color: var(--muted); font-size: 12px; border-radius: 6px; }
    .validation.ok { color: var(--cheap); }
    .model-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
    .note-block { padding: 18px 20px; }
    .note-block + .note-block { border-left: 1px solid var(--line); }
    .note-block strong { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
    .note-block span { font-size: 14px; }
    .state-card { background: var(--surface); border: 1px solid var(--line); padding: 34px; border-radius: 10px; }
    .state-card h2 { margin: 0 0 8px; font-size: 25px; }
    .state-card p { margin: 0; color: var(--muted); }
    .pending-list { margin: 20px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .pending-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
    .pending-list span:last-child { color: var(--fair); font-weight: 700; white-space: nowrap; }
    .pending-rule { margin-top: 18px !important; padding: 12px 14px; background: var(--surface-soft); border-radius: 7px; color: var(--ink) !important; font: 500 12px/1.65 var(--mono); }
    .method { margin-top: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
    .method-section-summary { position: relative; cursor: pointer; list-style: none; padding: 18px 56px 18px 20px; font-weight: 700; }
    .method-section-summary::-webkit-details-marker { display: none; }
    .method-section-summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--brand); font: 500 24px/1 var(--mono); }
    .method[open] > .method-section-summary::after { content: "−"; }
    .method-section-summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 30%, transparent); outline-offset: -3px; }
    .method h2 { margin: 0; font-size: 16px; }
    .method-grid { display: grid; gap: 18px; padding: 18px 20px; border-top: 1px solid var(--line); }
    .method-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
    .method-card > h3 { margin: 0; padding: 18px 20px; font-size: 16px; }
    .method-subhead { margin: 0; padding: 13px 20px; border-top: 1px solid var(--line); background: var(--surface-soft); font-size: 13px; }
    .method-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; padding: 15px 20px; border-top: 1px solid var(--line); }
    .method-row-label { color: var(--muted); font-size: 13px; font-weight: 600; }
    .method-row-body { min-width: 0; color: var(--muted); font-size: 13px; }
    .method-row-body p { margin: 0; }
    .method-row-body p + p { margin-top: 7px; }
    .method-row-body code { color: var(--ink); font: 500 12px/1.65 var(--mono); overflow-wrap: anywhere; }
    .method-row-body strong { color: var(--ink); }
    .method-source { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 18px; padding: 14px 20px; border-top: 1px solid var(--line); }
    .method-source-name { font-size: 13px; font-weight: 700; }
    .method-source-detail { min-width: 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
    .method-source-detail .source-link { margin: 4px 0 0; }
    .method-source-links { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 7px; }
    .method-source-links .source-link { margin: 0; }
    .method-callout { margin: 0; padding: 16px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
    .method-full { display: grid; gap: 24px; }
    .method-full article { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
    .method-full article:last-child { border-bottom: 0; padding-bottom: 0; }
    .method-full h3 { margin: 0 0 10px; font-size: 16px; }
    .method-full h4 { margin: 16px 0 6px; font-size: 14px; }
    .method-full p, .method-full li { color: var(--muted); font-size: 13px; }
    .method-full p { margin: 7px 0; }
    .method-full ol, .method-full ul { margin: 8px 0; padding-left: 22px; }
    .method-full li + li { margin-top: 8px; }
    .method-full code { color: var(--ink); font: 500 12px/1.6 var(--mono); overflow-wrap: anywhere; }
    .method-table { border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin: 12px 0; }
    .method-tr { display: grid; grid-template-columns: 160px 190px minmax(0,1fr); }
    .method-tr > span { padding: 10px 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .method-tr > span:nth-child(1), .method-tr > span:nth-child(2) { color: var(--ink); }
    .method-th { background: var(--surface-soft); font-weight: 700; }
    .footer-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
    .ledger { margin-top: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
    .ledger > h3 { margin: 0; padding: 18px 20px; font-size: 16px; }
    .ledger-head, .input-row { display: grid; grid-template-columns: 160px 100px minmax(0,1fr); gap: 16px; padding: 11px 20px; align-items: start; }
    .ledger-head { background: var(--surface-soft); color: var(--muted); font-size: 11px; font-weight: 700; }
    .input-row { border-top: 1px solid var(--line); font-size: 13px; }
    .input-name { color: var(--muted); } .input-value { font: 600 13px/1.5 var(--mono); } .input-basis strong { display:block; margin-bottom:4px; }
    .source-detail { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; }
    .source-link { display:inline-block; margin-left:5px; color:var(--brand); font-weight:700; text-underline-offset:2px; }
    .source-missing, .warning { color: var(--fair); }
    .pe-observation-list { margin-top: 8px; border-top: 1px solid var(--line); }
    .pe-observation { display: grid; grid-template-columns: 48px minmax(86px, auto) minmax(0,1fr); gap: 8px; align-items: start; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
    .pe-observation-year, .pe-observation-value { font-family: var(--mono); color: var(--ink); }
    .pe-observation-value { font-weight: 600; }
    .pe-observation-meta { color: var(--muted); line-height: 1.55; overflow-wrap: anywhere; }
    .pe-observation-meta .source-link { margin-left: 0; }
    .pe-summary { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
    .pe-observation.excluded .pe-observation-value { color: var(--fair); }
    .pe-observation.excluded .pe-observation-meta { opacity: .92; }
    .method-row-body ol { margin: 8px 0 0; padding-left: 20px; }
    .method-row-body li + li { margin-top: 6px; }
    .growth-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:12px; }
    .growth-grid > div { padding:11px 12px; background:var(--surface-soft); border-radius:7px; min-width:0; }
    .growth-grid span,.growth-grid strong{display:block}.growth-grid span{color:var(--muted);font-size:11px;margin-bottom:3px}.growth-grid strong{font:600 13px/1.4 var(--mono)}
    .muted{color:var(--muted)} .quality{padding:18px 20px;border-top:1px solid var(--line)} .quality h3{margin:0 0 8px;font-size:14px}.quality ul{margin:0;padding-left:19px;color:var(--muted);font-size:12px}.quality li+li{margin-top:5px}.unpriced-note{margin-top:10px!important}
    @media (max-width: 760px) {
      .page { width: min(100% - 24px, 620px); padding-top: 18px; }
      .masthead { gap: 14px; }
      h1 { font-size: 29px; }
      .subtitle { display: none; }
      .language { margin-top: 1px; }
      .lang-btn { min-width: 47px; min-height: 34px; font-size: 13px; }
      .method-switch-bar { justify-content: stretch; }
      .method-switch { width: 100%; }
      .method-btn { flex: 1 1 50%; padding: 0 8px; font-size: 13px; }
      .multiple-metrics { grid-template-columns: 1fr; }
      .multiple-metric { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 15px 20px; }
      .multiple-metric + .multiple-metric { border-left: 0; border-top: 1px solid var(--line); }
      .multiple-metric span { margin: 0; }
      .multiple-metric strong, .multiple-metric.primary strong { font-size: 18px; text-align: right; }
      .multiple-formula { padding: 16px 20px 19px; }
      .workspace { grid-template-columns: 1fr; gap: 22px; padding-top: 22px; }
      .control-panel { position: static; }
      .result-head { padding: 22px 20px 14px; }
      .range-scale { padding: 14px 20px 22px; }
      .range-list { grid-template-columns: 1fr; }
      .range-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 20px; }
      .range-item + .range-item { border-left: 0; border-top: 1px solid var(--line); }
      .range-value { margin-top: 0; font-size: 15px; text-align: right; }
      .return-line { padding: 17px 20px 20px; }
      .return-value { font-size: 19px; }
      .step { grid-template-columns: 30px minmax(0,1fr); gap: 10px; padding: 18px 16px; }
      .model-notes, .growth-grid { grid-template-columns: 1fr; }
      .method-row, .method-source { grid-template-columns: 1fr; gap: 6px; padding: 14px 16px; }
      .method-card > h3 { padding: 16px; }
      .method-subhead { padding: 12px 16px; }
      .method-callout { padding: 14px 16px; }
      .method-tr { grid-template-columns: 1fr; }
      .method-tr > span { padding: 8px 10px; }
      .method-tr > span + span { border-top: 0; }
      .method-th { display: none; }
      .ledger-head { display: none; }
      .input-row { grid-template-columns: minmax(0, 1fr) auto; gap: 5px 10px; }
      .input-name { overflow-wrap: anywhere; }
      .input-basis { grid-column: 1 / -1; }
      .note-block + .note-block { border-left: 0; border-top: 1px solid var(--line); }
    }
    @media (max-width: 420px) {
      .title-row { gap: 7px; } h1 { font-size: 25px; } .prototype { font-size: 9px; }
      .company { font-size: 24px; }
      .result-head { flex-direction: column; gap: 12px; }
      .zone-badge { align-self: flex-start; }
      .return-line { align-items: flex-start; flex-direction: column; gap: 8px; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  

/* ===== Loading & button states (2026-10-10) ===== */
.loading-block {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 280px; padding: 48px 24px; text-align: center;
  background: var(--card, #fff); border-radius: 16px;
}
.loading-block p { margin-top: 20px; font-size: 15px; color: var(--muted, #666); line-height: 1.6; max-width: 320px; }
.spinner {
  width: 48px; height: 48px; border-radius: 50%;
  border: 4px solid rgba(0,0,0,.08); border-top-color: #111;
  animation: spin 0.9s linear infinite;
}
@media (prefers-color-scheme: dark) { .spinner { border-color: rgba(255,255,255,.12); border-top-color: #fff; } }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-dots { display: flex; gap: 8px; margin-top: 16px; }
.loading-dots span {
  width: 8px; height: 8px; border-radius: 50%; background: #999;
  animation: dotPulse 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotPulse { 0%, 100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }
@media (prefers-reduced-motion: reduce) { .spinner, .loading-dots span { animation: none; } }

/* 计算按钮 loading 状态 */
.go-btn { position: relative; transition: opacity .2s, transform .1s; }
.go-btn:active { transform: scale(.96); }
.go-btn.loading { opacity: .75; cursor: wait; }
.go-btn:disabled { cursor: wait; }
.btn-spinner {
  display: inline-block; width: 14px; height: 14px; margin-right: 8px;
  border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff;
  animation: spin 0.8s linear infinite; vertical-align: -2px;
}

/* 无效 ticker 错误卡 */
.state-card.error-card { border-left: 4px solid #d33; }
.state-card.error-card h2 { color: #d33; }

/* 待人工复核标记 */
.review-badge { display: inline-block; background: #fef3c7; color: #92400e; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; margin: 4px 0; }
.review-reason { font-size: 11px; color: #78716c; }

/* 自定义 ticker 联想下拉 */
.search-row { position: relative; }
.suggest-list {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  margin-top: 4px; max-height: 240px; overflow-y: auto;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.suggest-item {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 10px 14px; border: 0; background: none;
  font-size: 15px; cursor: pointer; text-align: left;
}
.suggest-item:hover, .suggest-item.active { background: var(--brand-soft); }
.suggest-item .s-ticker { font-weight: 700; font-family: monospace; }
.suggest-item .s-name { color: var(--muted); font-size: 13px; margin-left: 8px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }