:root {
  --ink: #27312f;
  --muted: #64706d;
  --line: #d9e1de;
  --soft: #f5f7f6;
  --green: #18745f;
  --green-dark: #0d5948;
  --green-soft: #e9f4f0;
  --amber: #8c5d13;
  --amber-soft: #fff6df;
  --red: #a33a34;
  --red-soft: #fbefee;
  --blue: #285f82;
  --blue-soft: #edf5fa;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.75; }
a { color: var(--green-dark); text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }
button, input, select { min-height: 42px; }
:focus-visible { outline: 3px solid #e3a42d; outline-offset: 2px; }
[hidden] { display: none !important; }
.content-width { width: min(780px, calc(100% - 32px)); margin-inline: auto; }
.wide-width { width: min(1120px, calc(100% - 28px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid #e5ebe8; }
.header-inner { width: min(780px, calc(100% - 32px)); min-height: 54px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-name { color: var(--green); font-weight: 750; text-decoration: none; }
.header-inner span { color: var(--muted); font-size: .82rem; }
.intro { padding: 28px 0 17px; }
h1, h2, h3, h4 { line-height: 1.42; }
h1 { margin: 0 0 11px; font-size: clamp(1.55rem, 3vw, 1.95rem); letter-spacing: -.02em; }
h2 { margin: 0 0 15px; font-size: 1.35rem; }
h3 { margin: 0 0 10px; font-size: 1.07rem; }
.intro p { margin: 0 0 11px; color: #4d5956; }
.privacy-line { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 15px; padding: 10px 13px; border-left: 4px solid var(--green); background: var(--green-soft); color: #285248; font-size: .91rem; }
.verified { color: var(--muted) !important; font-size: .82rem; }
.checker { margin-top: 14px; padding: clamp(18px, 3vw, 27px); border: 1px solid var(--line); border-radius: 10px; }
.checker-note { margin: -7px 0 18px; color: var(--muted); font-size: .9rem; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.drop-zone { display: grid; min-height: 230px; padding: 24px; place-items: center; border: 2px dashed #aebbb6; border-radius: 8px; background: var(--soft); text-align: center; cursor: pointer; }
.drop-zone.is-dragging { border-color: var(--green); background: var(--green-soft); }
.drop-zone svg { color: var(--green); }
.drop-zone strong { display: block; margin-top: 8px; }
.drop-zone p { margin: 3px 0 11px; color: var(--muted); font-size: .87rem; }
.file-label { display: inline-flex; min-height: 42px; padding: 7px 15px; align-items: center; border: 1px solid var(--green); border-radius: 6px; background: #fff; color: var(--green-dark); font-weight: 650; cursor: pointer; }
.input-panel textarea { width: 100%; min-height: 165px; padding: 10px; border: 1px solid #aebbb6; border-radius: 6px; resize: vertical; font: .88rem/1.55 Consolas, "SFMono-Regular", monospace; }
.input-panel label { display: block; margin-bottom: 5px; font-weight: 650; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
button { padding: 8px 15px; border: 1px solid var(--green); border-radius: 6px; background: #fff; color: var(--green-dark); cursor: pointer; font-weight: 650; }
button:hover { background: var(--green-soft); }
.primary-button { background: var(--green); color: #fff; }
.primary-button:hover { background: var(--green-dark); }
.secondary-button { border-color: #aebbb6; color: var(--ink); }
.text-button { border-color: transparent; }
.settings { display: grid; grid-template-columns: 1fr 1fr auto; gap: 13px; margin-top: 18px; padding-top: 17px; border-top: 1px solid var(--line); align-items: end; }
.field label { display: block; margin-bottom: 5px; font-weight: 650; }
.field select, .filter-bar select, .filter-bar input { width: 100%; padding: 8px 10px; border: 1px solid #aebbb6; border-radius: 6px; background: #fff; color: var(--ink); }
.check-field { display: flex; min-height: 42px; gap: 8px; align-items: center; }
.status { margin: 16px 0 0; padding: 10px 12px; border-radius: 6px; font-size: .91rem; }
.status-info { background: var(--blue-soft); color: var(--blue); }
.status-success { background: var(--green-soft); color: var(--green-dark); }
.status-warning { background: var(--amber-soft); color: var(--amber); }
.status-error { background: var(--red-soft); color: var(--red); }
.results { scroll-margin-top: 14px; margin-top: 28px; padding-top: 23px; border-top: 1px solid var(--line); }
.results-heading { display: flex; align-items: end; justify-content: space-between; gap: 15px; }
.results-heading h3 { margin: 0; }
.results-meta { color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 15px; }
.summary-card { padding: 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--soft); }
.summary-card span { display: block; color: var(--muted); font-size: .77rem; }
.summary-card strong { font-size: 1.35rem; }
.category-summary { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0; }
.category-summary span { padding: 4px 9px; border-radius: 99px; background: var(--green-soft); color: var(--green-dark); font-size: .78rem; }
.filter-bar { display: grid; grid-template-columns: 220px minmax(220px, 1fr) auto; gap: 10px; margin: 15px 0 10px; }
.filter-bar label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.result-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 7px; }
.result-table { width: 100%; min-width: 930px; border-collapse: collapse; font-size: .86rem; }
.result-table th, .result-table td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.result-table th { position: sticky; top: 0; z-index: 1; background: #eef2f0; white-space: nowrap; }
.result-table tr:last-child td { border-bottom: 0; }
.result-table code { font-size: .83rem; overflow-wrap: anywhere; white-space: pre-wrap; }
.value-cell { max-width: 230px; }
.risk-badge { display: inline-block; padding: 2px 7px; border-radius: 99px; white-space: nowrap; font-size: .76rem; font-weight: 700; }
.risk-error { background: var(--red-soft); color: var(--red); }
.risk-warning { background: var(--amber-soft); color: var(--amber); }
.risk-notice { background: var(--blue-soft); color: var(--blue); }
.detail-button { min-height: 34px; padding: 3px 9px; }
.detail-row td { padding: 0; background: #fbfcfb; }
.detail-panel { max-width: 760px; padding: 17px 18px 19px; }
.detail-panel h4 { margin: 0 0 6px; }
.detail-panel p { margin: 5px 0; }
.detail-panel dl { display: grid; gap: 7px; margin: 12px 0; }
.detail-panel dl div { display: grid; grid-template-columns: 130px 1fr; gap: 8px; }
.detail-panel dt { font-weight: 700; }
.detail-panel dd { margin: 0; }
.detail-note { color: var(--muted); font-size: .8rem; }
.empty-row { padding: 30px !important; color: var(--muted); text-align: center !important; }
.results-actions { margin-top: 13px; }
.guide { padding: 60px 0 65px; }
.guide h2 { margin-top: 2.3em; padding: 8px 12px; border-left: 4px solid var(--green); background: var(--soft); }
.guide h2:first-child { margin-top: 0; }
.guide p, .guide li { color: #46534f; }
.example-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.example-table th, .example-table td { padding: 9px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.example-table th { background: var(--soft); }
.note-box { margin: 16px 0; padding: 13px 15px; border-left: 4px solid #c08a29; background: var(--amber-soft); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 13px 3px; cursor: pointer; font-weight: 650; }
.faq p { margin: 0; padding: 0 3px 14px; }
.source-links { padding-left: 22px; }
.site-footer { border-top: 1px solid var(--line); background: var(--soft); }
.footer-inner { width: min(780px, calc(100% - 32px)); margin-inline: auto; padding: 27px 0; color: var(--muted); font-size: .84rem; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 15px; }
.legal-page { padding: 40px 0 65px; }
.noscript { margin: 0; padding: 10px; background: var(--red-soft); color: var(--red); text-align: center; }
@media (max-width: 760px) {
  .input-grid { grid-template-columns: 1fr; }
  .settings { grid-template-columns: 1fr 1fr; }
  .check-field { grid-column: 1 / -1; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { grid-template-columns: 1fr; }
  .results-heading { align-items: start; flex-direction: column; }
}
@media (max-width: 540px) {
  body { font-size: 15px; }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 0; padding: 8px 0; }
  .checker { width: calc(100% - 20px); padding: 15px 12px; }
  .settings { grid-template-columns: 1fr; }
  .check-field { grid-column: auto; }
  .button-row > * { width: 100%; }
  .summary-grid { gap: 7px; }
  .summary-card { padding: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}