:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--paper);
  --paper: #f7fbfe;
  --header-bg: #e8f5ff;
  --ink: #243746;
  --navy: #204d70;
  --blue: #126b9a;
  --blue-hover: #0e557c;
  --yellow: #f7d84e;
  --muted: #526574;
  --line: #dbe8ef;
  --line-strong: #b7cfdb;
  --control-border: #718b98;
  --tint: #edf8fd;
  --tint-hover: #ddf0f8;
  --table-head: #e2f3fa;
  --success: #176347;
  --warning-text: #715119;
  --warning-bg: #fff7dd;
  --warning-accent: #a0640b;
  --map-off: #e7f3f9;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; line-height: 1.6; }
a { color: var(--blue); text-underline-offset: .16em; }
a:hover { color: var(--navy); }
.shell { width: min(1040px, calc(100% - 32px)); margin: 0 auto; }
.site-header { background: var(--header-bg); color: var(--navy); border-bottom: 5px solid var(--yellow); padding: 30px 0 31px; }
.site-header h1 { margin: 4px 0; font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: .02em; font-weight: 800; }
.site-header p { margin: 0; }
.eyebrow { color: var(--blue); font-size: .82rem; font-weight: 700; }
main { padding: 28px 0 56px; }
h2 { font-size: 1.15rem; line-height: 1.4; margin: 0 0 6px; }
.status-panel, .card, .method-note { background: #fff; border: 1px solid var(--line); border-radius: 0; }
.status-panel { display: flex; justify-content: space-between; gap: 16px; align-items: start; padding: 18px 22px; margin-bottom: 20px; border-left: 4px solid var(--yellow); }
.status-panel p { margin: 0; }
.status-panel details { min-width: 220px; }
summary { cursor: pointer; color: var(--blue); font-weight: 700; }
#case-list-details > summary { --summary-icon: url("icons/folder-open.svg"); }
#case-versions-details > summary { --summary-icon: url("icons/clock-arrow-left.svg"); }
.method-note > summary { --summary-icon: url("icons/info.svg"); }
#case-list-details > summary::before, #case-versions-details > summary::before, .method-note > summary::before { content: ""; display: inline-block; width: 18px; height: 18px; margin-right: 8px; vertical-align: -3px; background: currentColor; -webkit-mask: var(--summary-icon) center / contain no-repeat; mask: var(--summary-icon) center / contain no-repeat; }
.coverage-list { max-height: 260px; overflow: auto; margin-top: 10px; padding-right: 4px; font-size: .85rem; }
.coverage-list p { border-bottom: 1px solid var(--line); padding: 5px 0; }
.coverage-list .done { color: var(--success); }
.coverage-list .pending { color: var(--warning-text); }
.card { padding: 26px; margin-bottom: 20px; box-shadow: 0 8px 24px rgb(23 59 99 / 4%); }
.section-heading { display: flex; gap: 12px; align-items: start; margin-bottom: 22px; }
.section-heading h2 { color: var(--navy); letter-spacing: .01em; }
.section-heading p { margin: 0; color: var(--muted); }
.step { display: inline-grid; place-items: center; width: 28px; height: 28px; flex: none; border-radius: 0; background: var(--blue); color: #fff; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 22px; }
label { display: block; font-weight: 700; }
input, select, textarea { display: block; width: 100%; margin-top: 5px; padding: 10px 12px; border: 1px solid var(--control-border); border-radius: 0; background: #fff; color: var(--ink); font: inherit; }
textarea { resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
small { display: block; font-weight: 400; color: var(--muted); }
.area-field { font-weight: 700; }
.area-field > label { display: block; }
.unit-input { display: grid; grid-template-columns: minmax(0, 1fr) 88px; gap: 8px; align-items: end; }
.unit-input input, .unit-input select { margin-top: 5px; }
.build-year-field { min-width: 0; font-weight: 700; }
.year-input-row { display: grid; grid-template-columns: 96px minmax(0, 1fr) 1.6em; gap: 8px; align-items: end; }
.year-input-row[data-calendar="japanese"] { grid-template-columns: 82px 82px minmax(0, 1fr) 1.6em; }
.year-input-row input, .year-input-row select { min-width: 0; margin-top: 5px; padding-left: 8px; padding-right: 8px; }
.year-suffix { padding-bottom: 10px; font-weight: 400; }
.form-actions { display: flex; gap: 18px; align-items: center; margin-top: 24px; }
button { border: 1px solid var(--blue); border-radius: 0; background: var(--blue); color: #fff; padding: 10px 22px; min-height: 44px; font: inherit; font-weight: 700; cursor: pointer; }
button:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
button:disabled { opacity: .62; cursor: not-allowed; }
.icon-action { display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.icon-action::before { content: ""; display: block; flex: none; width: 19px; height: 19px; background-color: currentColor; -webkit-mask: var(--action-icon) center / contain no-repeat; mask: var(--action-icon) center / contain no-repeat; }
.icon-search { --action-icon: url("icons/search.svg"); }
.icon-map-pin { --action-icon: url("icons/map-pin.svg"); }
.icon-calculator { --action-icon: url("icons/calculator.svg"); }
.icon-save { --action-icon: url("icons/save.svg"); }
.icon-printer { --action-icon: url("icons/printer.svg"); }
.icon-plus { --action-icon: url("icons/plus.svg"); }
.icon-minus { --action-icon: url("icons/minus.svg"); }
.icon-rotate-ccw { --action-icon: url("icons/rotate-ccw.svg"); }
.form-actions button[type="submit"], #save-case { border-bottom: 3px solid var(--yellow); }
.form-actions p { color: var(--muted); font-size: .88rem; margin: 0; }
.cases-card .section-heading { margin-bottom: 14px; }
.cases-card .step { width: auto; min-width: 44px; padding: 0 5px; font-size: .78rem; background: var(--yellow); color: var(--navy); }
.case-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.secondary-button { background: #fff; border: 1px solid var(--control-border); color: var(--navy); }
.secondary-button:hover { background: var(--tint-hover); }
.case-list { display: grid; gap: 8px; padding-top: 12px; }
.case-list button { width: 100%; text-align: left; background: var(--tint); border: 1px solid var(--line-strong); color: var(--ink); }
.case-list button:hover { background: var(--tint-hover); }
.case-list small { color: var(--muted); }
.proposal-fields { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.proposal-fields h3, .case-version-view h3 { margin: 0 0 4px; font-size: 1rem; }
.proposal-fields .quiet { margin: 0 0 12px; }
.case-versions { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 12px; }
.case-versions-list { display: grid; gap: 8px; }
.case-version-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px; border: 1px solid var(--line); }
.case-version-detail { min-width: 0; overflow-wrap: anywhere; }
.case-version-row button { flex: none; }
.case-version-current { font-weight: 700; color: var(--blue); }
.case-version-view { margin-top: 14px; }
.case-version-report { margin-top: 16px; padding: 18px; border: 1px solid var(--line-strong); background: #fff; font-size: .9rem; overflow-x: auto; }
.case-version-report .print-section { margin-top: 20px; }
.case-version-report .print-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; }
.case-version-report .print-field { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px; border-bottom: 1px solid var(--line); }
.case-version-report .print-field dd { margin: 0; overflow-wrap: anywhere; }
.case-version-report .print-table { border-collapse: collapse; width: 100%; min-width: 650px; }
.case-version-report .print-table th, .case-version-report .print-table td { border: 1px solid var(--line); padding: 5px; text-align: left; }
.case-version-report .print-pricing, .case-version-report .print-proposal { border: 1px solid var(--line-strong); padding: 12px; }
.case-version-report .print-proposal { background: var(--paper); }
.case-version-report .print-footnote { margin-top: 18px; border-top: 1px solid var(--line-strong); font-size: .85rem; }
.print-location-sketch { display: block; width: min(100%, 520px); height: auto; border: 1px solid var(--line-strong); background: var(--paper); }
.print-location-sketch circle { stroke: #fff; stroke-width: 1.5; }
.print-location-sketch .sketch-target { fill: var(--navy); }
.print-location-sketch .sketch-sold { fill: var(--success); }
.print-location-sketch .sketch-sale { fill: var(--warning-accent); }
.print-location-sketch text { fill: var(--ink); font-size: 12px; font-weight: 700; }
.print-location-note, .print-location-legend { margin: 4px 0; font-size: .85rem; }
body.viewing-case-version main > :not(.cases-card) { display: none !important; }
body.viewing-case-version #case-editor, body.viewing-case-version #case-versions-details { display: none !important; }
.print-report { display: none; }
.result-card { border-top: 3px solid var(--blue); }
.result-card h2 { margin-bottom: 16px; }
.result-main { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 24px; }
.result-price { color: var(--navy); font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.2; }
.result-band { font-weight: 700; }
.result-meta { color: var(--muted); margin: 12px 0 20px; }
.analysis-card h3 { margin: 16px 0 6px; font-size: 1rem; }
.land-analysis-candidates { display: grid; gap: 10px; margin: 14px 0 18px; }
.land-analysis-item { border: 1px solid var(--line-strong); padding: 14px; background: var(--tint); }
.land-analysis-head { display: flex; gap: 10px; align-items: start; }
.land-analysis-head input { width: 20px; height: 20px; flex: none; margin: 3px 0 0; }
.land-analysis-head label { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.land-analysis-facts { margin: 7px 0 10px 30px; color: var(--muted); font-size: .9rem; }
.land-analysis-inputs { display: grid; grid-template-columns: minmax(130px, .35fr) minmax(0, 1fr); gap: 12px; margin-left: 30px; }
.land-analysis-inputs input { min-width: 0; }
.analysis-building { margin: 20px 0 0; border: 1px solid var(--line-strong); padding: 16px; }
.analysis-building legend { font-weight: 700; padding: 0 5px; }
.analysis-building .quiet { margin-top: 0; }
.analysis-wide { grid-column: 1 / -1; }
.analysis-result { margin-top: 18px; padding: 18px; border: 1px solid var(--line-strong); background: var(--tint); }
.analysis-result h3 { margin-top: 0; }
.analysis-result p { margin: 7px 0; overflow-wrap: anywhere; }
.analysis-result .result-price { display: block; }
.analysis-basis { border-top: 1px solid var(--line-strong); margin-top: 12px; padding-top: 12px; }
.analysis-basis li { margin: 7px 0; overflow-wrap: anywhere; }
.report-selection { margin: 22px 0; padding: 18px; border: 1px solid var(--line-strong); border-left: 3px solid var(--blue); background: var(--tint); }
.report-selection-heading { display: flex; align-items: center; gap: 12px; }
.report-selection-heading h3 { margin: 0; font-size: 1.12rem; }
.selection-count { margin-left: auto; padding: 2px 10px; border: 1px solid var(--line-strong); color: var(--navy); font-weight: 700; white-space: nowrap; }
.selection-help { color: var(--muted); font-size: .9rem; margin: 8px 0 14px; }
.selected-properties { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.selected-property { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); background: #fff; }
.selection-rank { display: grid; place-items: center; width: 28px; height: 28px; background: var(--blue); color: #fff; font-weight: 700; }
.selected-property-body { min-width: 0; }
.selected-property-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.selected-property-title strong { overflow-wrap: anywhere; }
.candidate-kind { padding: 1px 6px; border: 1px solid var(--line-strong); color: var(--muted); font-size: .78rem; white-space: nowrap; }
.candidate-kind.sale { border-color: var(--yellow); color: var(--warning-text); }
.candidate-facts { margin: 4px 0 0; color: var(--muted); font-size: .84rem; }
.selected-property.is-empty { border-style: dashed; background: var(--paper); }
.selection-empty-text { margin: 0; color: var(--muted); }
.candidate-action { min-height: 44px; padding: 8px 12px; white-space: nowrap; }
.candidate-action:disabled { background: var(--tint-hover); color: var(--muted); opacity: 1; cursor: not-allowed; }
.candidate-remove { background: #fff; border: 1px solid var(--control-border); color: var(--navy); }
.candidate-remove:hover { background: var(--tint-hover); }
.other-info { margin: 14px 0 4px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.other-info > summary { padding: 14px 4px; }
.other-info-content { padding: 0 4px 18px; }
.other-candidate-group { margin-top: 20px; }
.other-candidate-group h4 { margin: 0 0 8px; font-size: 1rem; }
.other-candidate-group .table-wrap { margin-top: 8px; }
.other-candidate-group td:last-child { min-width: 96px; }
.annual-summary { margin: 22px 0; padding: 18px; background: var(--tint); border: 1px solid var(--line); border-radius: 0; }
.annual-summary-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.annual-summary-heading h3 { margin: 0; font-size: 1rem; }
.annual-unit-field { display: flex; align-items: center; gap: 8px; white-space: nowrap; font-size: .9rem; }
.annual-unit-field select { width: auto; min-width: 112px; margin: 0; padding: 7px 9px; }
.annual-summary > p { margin: 8px 0 14px; color: var(--muted); font-size: .86rem; }
.annual-summary table { white-space: nowrap; }
.notice { background: var(--warning-bg); border-left: 4px solid var(--warning-accent); padding: 12px 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; white-space: nowrap; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
th { background: var(--table-head); }
.map-link { display: inline-grid; place-items: center; width: 40px; height: 40px; color: var(--blue); border: 1px solid var(--control-border); background: #fff; }
.map-link:hover { background: var(--tint-hover); }
.map-link:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.map-link svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.method-note { padding: 18px 26px; color: var(--muted); }
.method-note > summary { color: var(--navy); font-size: 1.08rem; }
.method-note[open] > summary { margin-bottom: 12px; }
.method-note p { margin: 8px 0 0; }
.address-search { margin-bottom: 16px; }
.inline-controls { display: flex; gap: 10px; align-items: end; }
.inline-controls input { flex: 1; }
.inline-controls button { flex: none; }
.quiet { color: var(--muted); font-size: .88rem; margin: 8px 0; }
.address-candidates { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.address-candidates button { background: var(--tint); border: 1px solid var(--line-strong); color: var(--navy); padding: 7px 10px; min-height: 36px; font-size: .88rem; }
.address-candidates button:hover { background: var(--tint-hover); }
.map-frame { position: relative; margin: 16px 0 22px; }
.location-map { height: 350px; overflow: hidden; position: relative; border: 1px solid var(--line-strong); background: var(--map-off); cursor: crosshair; touch-action: none; }
.location-map.map-off { height: 170px; cursor: default; }
.map-layer { position: absolute; inset: 0; }
.map-overlay { position: absolute; inset: 0; display: grid; align-content: center; justify-items: center; text-align: center; gap: 8px; padding: 18px; background: var(--map-off); }
.map-overlay p { margin: 0; font-size: .84rem; color: var(--muted); }
.map-tile { position: absolute; width: 256px; height: 256px; user-select: none; pointer-events: none; }
.map-pin { position: absolute; width: 20px; height: 20px; border: 3px solid white; border-radius: 0; background: var(--navy); box-shadow: 0 0 0 2px var(--yellow), 0 1px 6px var(--ink); transform: translate(-50%, -50%); pointer-events: none; }
.map-controls { position: absolute; top: 10px; right: 10px; display: grid; gap: 4px; }
.map-controls button { width: 40px; min-height: 40px; padding: 0; background: white; color: var(--ink); border: 1px solid var(--line-strong); font-size: 1.3rem; }
.map-controls button:hover:not(:disabled) { background: var(--tint-hover); }
.map-controls button:disabled { cursor: default; background: var(--line); }
.map-credit { position: absolute; right: 6px; bottom: 6px; background: #ffffffe6; padding: 1px 6px; color: var(--navy); font-size: .74rem; }
.legacy-card { padding: 18px 26px; }
.legacy-card summary { font-size: 1rem; }
.legacy-card > section { padding-top: 22px; }
@media (max-width: 640px) {
  .status-panel, .form-actions { display: block; }
  .status-panel details { margin-top: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .land-analysis-inputs { grid-template-columns: 1fr; }
  .card { padding: 20px 16px; }
  .form-actions p { margin-top: 10px; }
  .annual-summary { padding: 14px 10px; }
  .annual-summary-heading { align-items: start; }
  .annual-unit-field { display: block; font-size: .82rem; }
  .annual-unit-field select { display: block; min-width: 100px; margin-top: 4px; }
  .report-selection { padding: 14px 10px; }
  .selected-property { grid-template-columns: 28px minmax(0, 1fr); gap: 8px; }
  .selected-property .candidate-remove { grid-column: 2; }
  .candidate-facts { line-height: 1.5; }
  button { width: 100%; }
  .inline-controls { display: block; }
  .inline-controls button { margin-top: 8px; }
  .location-map { height: 285px; }
  .map-controls button { width: 40px; }
  .legacy-card { padding: 18px 16px; }
  .case-version-row { display: block; }
  .case-version-row button { margin-top: 8px; }
  .case-version-report .print-fields { grid-template-columns: 1fr; }
}

@page { size: A4 portrait; margin: 13mm 14mm; }
@media print {
  html, body { background: #fff; color: var(--ink); }
  .card { box-shadow: none; }
  body.printing-case > :not(#print-report) { display: none !important; }
  body.printing-case #print-report {
    display: block !important;
    width: auto;
    margin: 0;
    padding: 0;
    font-size: 9pt;
    line-height: 1.45;
    overflow: visible;
  }
  .print-report h1, .print-report h2 { break-after: avoid-page; page-break-after: avoid; }
  .print-header { border-bottom: 2px solid var(--navy); padding-bottom: 4mm; break-inside: avoid-page; }
  .print-eyebrow { margin: 0; color: var(--muted); font-size: 8pt; }
  .print-header h1 { margin: 1mm 0; font-size: 18pt; }
  .print-case-title { margin: 0; font-size: 11pt; font-weight: 700; overflow-wrap: anywhere; }
  .print-section { margin-top: 5mm; }
  .print-section h2 { margin: 0 0 2mm; padding-bottom: 1mm; border-bottom: 1px solid var(--line-strong); font-size: 11pt; }
  .print-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0 6mm; margin: 0; }
  .print-field { display: grid; grid-template-columns: 26mm minmax(0, 1fr); gap: 2mm; padding: 1.4mm 0; border-bottom: 1px solid var(--line); break-inside: avoid-page; }
  .print-field dt { color: var(--muted); }
  .print-field dd { margin: 0; overflow-wrap: anywhere; }
  .print-pricing { padding: 3mm 4mm; border: 1px solid var(--line-strong); break-inside: avoid-page; }
  .print-pricing p { margin: 1mm 0; }
  .print-proposal { padding: 3mm 4mm; border: 1px solid var(--line-strong); break-inside: avoid-page; }
  .print-proposal p { margin: 1mm 0; overflow-wrap: anywhere; }
  .print-proposal-price { font-size: 15pt; font-weight: 700; }
  .print-proposal-note { color: var(--muted); }
  .print-location { break-inside: avoid-page; }
  .print-location-sketch { width: 125mm; max-width: 100%; }
  .print-location-note, .print-location-legend { font-size: 8pt; }
  .print-analysis-list { margin: 2mm 0; padding-left: 5mm; }
  .print-analysis-list li { margin: 1.5mm 0; overflow-wrap: anywhere; break-inside: avoid-page; }
  .print-analysis-detail { margin: 1.5mm 0; overflow-wrap: anywhere; }
  .print-price { font-size: 19pt; font-weight: 800; }
  .print-method { color: var(--muted); }
  .print-unavailable { font-weight: 700; }
  .print-table { width: 100%; table-layout: fixed; border-collapse: collapse; white-space: normal; font-size: 8pt; }
  .print-table thead { display: table-header-group; }
  .print-table tr { break-inside: avoid-page; page-break-inside: avoid; }
  .print-table th, .print-table td { padding: 1.8mm 1.2mm; border: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
  .print-table th { background: var(--table-head); font-weight: 700; }
  .print-table th:nth-child(1) { width: 7%; }
  .print-table th:nth-child(2) { width: 40%; }
  .print-table th:nth-child(3) { width: 17%; }
  .print-table th:nth-child(4) { width: 17%; }
  .print-table th:nth-child(5) { width: 19%; }
  .print-table small { font-size: 7pt; }
  .print-footnote { margin-top: 5mm; padding-top: 2mm; border-top: 1px solid var(--line-strong); font-size: 8pt; }
  .print-footnote p { margin: 1.5mm 0; }
  .print-report p, .print-report td { orphans: 2; widows: 2; }
}