:root {
  --ink: #25312e;
  --muted: #61706c;
  --line: #dce3e0;
  --soft: #f5f7f6;
  --green: #18745f;
  --green-dark: #0f5a49;
  --green-soft: #e8f4f0;
  --red: #a43a34;
  --red-soft: #fbefee;
  --blue: #2b6388;
  --blue-soft: #edf5fa;
  color-scheme: light;
}

* { 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 #e4a52e; outline-offset: 2px; }
[hidden] { display: none !important; }

.content-width { width: min(760px, calc(100% - 32px)); margin-inline: auto; }
.wide-width { width: min(1060px, calc(100% - 32px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid #e6ebe9; }
.header-inner { width: min(760px, calc(100% - 32px)); min-height: 54px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-name { color: var(--green); font-weight: 750; text-decoration: none; }
.header-inner span { color: var(--muted); font-size: .83rem; }

.intro { padding: 28px 0 18px; }
h1, h2, h3 { line-height: 1.42; }
h1 { margin: 0 0 12px; font-size: clamp(1.65rem, 3vw, 2rem); letter-spacing: -.025em; }
h2 { margin: 0 0 16px; font-size: 1.35rem; }
h3 { margin: 0 0 8px; font-size: 1.05rem; }
.intro > p { margin: 0 0 12px; color: #4e5d59; }
.privacy-line { display: flex; flex-wrap: wrap; gap: 6px 13px; margin-top: 16px; padding: 10px 13px; border-left: 4px solid var(--green); background: var(--green-soft); color: #275047; font-size: .91rem; }
.verified { margin-top: 8px !important; color: var(--muted) !important; font-size: .82rem; }

.generator { margin-top: 14px; padding: clamp(18px, 3vw, 28px); border: 1px solid var(--line); border-radius: 10px; }
.generator-note { margin: -7px 0 20px; color: var(--muted); font-size: .9rem; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(310px, .95fr); gap: 26px; align-items: start; }
.source-form { min-width: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label, .field-label { display: block; margin-bottom: 5px; font-weight: 650; }
.required { color: var(--red); font-size: .76rem; font-weight: 650; }
.field small { display: block; margin-top: 4px; color: var(--muted); font-size: .78rem; }
input[type="text"], input[type="url"], input[type="date"], select, textarea { width: 100%; padding: 9px 10px; border: 1px solid #aebbb6; border-radius: 6px; background: #fff; color: var(--ink); }
textarea { min-height: 118px; resize: vertical; font-size: .9rem; line-height: 1.55; }
.check-field { display: flex; gap: 8px; align-items: flex-start; }
.check-field input { flex: 0 0 auto; margin-top: 6px; }
.check-field label { font-weight: 500; }

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; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; }
.form-actions { margin-top: 18px; }

.source-panel { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.panel-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.panel-heading h3 { margin: 0; }
.panel-heading span { color: var(--muted); font-size: .82rem; }
.empty-message { margin: 0; padding: 18px 5px; color: var(--muted); font-size: .88rem; text-align: center; }
.source-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.source-list li { display: flex; justify-content: space-between; gap: 12px; padding: 11px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.source-list li > div:first-child { display: flex; min-width: 0; gap: 9px; }
.source-list strong, .source-list span { display: block; overflow-wrap: anywhere; }
.source-list strong { font-size: .86rem; }
.source-list span:not(.source-number) { color: var(--muted); font-size: .75rem; }
.source-number { display: grid !important; flex: 0 0 25px; width: 25px; height: 25px; place-items: center; border-radius: 50%; background: var(--green-soft); color: var(--green-dark); font-size: .75rem; font-weight: 700; }
.source-actions { display: flex; flex: 0 0 auto; gap: 5px; align-items: start; }
.small-button { min-height: 31px; padding: 3px 8px; font-size: .76rem; }
.remove-button { border-color: #cbb9b7; color: var(--red); }

.output-settings { margin-top: 25px; padding-top: 22px; border-top: 1px solid var(--line); }
.settings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.settings-grid .check-field { align-self: end; min-height: 42px; align-items: center; }
.settings-grid .check-field input { margin-top: 0; }
.generate-actions { margin-top: 18px; }
.status { margin-top: 15px; padding: 10px 12px; border-radius: 6px; font-size: .92rem; }
.status--info { background: var(--blue-soft); color: var(--blue); }
.status--success { background: var(--green-soft); color: var(--green-dark); }
.status--error { background: var(--red-soft); color: var(--red); }

.output-section { scroll-margin-top: 16px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.output-meta { margin: -10px 0 14px; color: var(--muted); font-size: .84rem; }
.output-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.output-box { min-width: 0; }
.output-box textarea { min-height: 220px; font-family: Consolas, "SFMono-Regular", monospace; }
.output-actions { margin-top: 14px; }
.output-caution { margin: 13px 0 0; padding: 9px 12px; border-left: 3px solid #c58d2b; background: #fff8e9; color: #73541e; font-size: .83rem; }

.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: #45534f; }
.example-box { margin: 15px 0; padding: 14px; border: 1px solid var(--line); border-radius: 6px; background: #fbfcfb; }
.example-box strong { display: block; margin-bottom: 5px; }
.example-box p { margin: 4px 0; color: var(--ink); }
.comparison-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.comparison-table th, .comparison-table td { padding: 9px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table th { background: var(--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; }
.legal-page { padding-top: 42px; }

.site-footer { border-top: 1px solid var(--line); background: var(--soft); }
.footer-inner { width: min(760px, 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; }
.noscript { margin: 0; padding: 10px; background: var(--red-soft); color: var(--red); text-align: center; }

@media (max-width: 820px) {
  .workspace, .output-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 0; padding: 9px 0; }
  .intro { padding-top: 21px; }
  .generator { width: calc(100% - 20px); padding: 16px 13px; }
  .form-grid, .settings-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .button-row > * { width: 100%; }
  .source-list li { align-items: stretch; flex-direction: column; }
  .source-actions button { width: auto; }
  .comparison-table, .comparison-table tbody, .comparison-table tr, .comparison-table th, .comparison-table td { display: block; }
  .comparison-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .comparison-table tr { margin-bottom: 10px; border: 1px solid var(--line); }
  .comparison-table td { border: 0; border-bottom: 1px solid var(--line); }
  .comparison-table td:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}