@import url('https://cdnjs.cloudflare.com/ajax/libs/pretendard/1.3.9/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://cdnjs.cloudflare.com/ajax/libs/pretendard-jp/1.3.9/variable/pretendardvariable-jp-dynamic-subset.min.css');

:root {
  color-scheme: light;
  --accent: #3772FF;
  --danger: #DF2935;
  --warn: #F59E0B;
  --bg: #FFFFFF;
  --surface: #F9FAFB;
  --surface2: #F3F4F6;
  --card: #FFFFFF;
  --input-bg: #F3F4F6;
  --border: #E5E7EB;
  --text: #111827;
  --text-sub: #6B7280;
  --radius-control: 10px;
  --radius-card: 12px;
  --radius-panel: 20px;
  --shadow-border: 0 0 0 1px rgba(0,0,0,.06), 0 1px 2px -1px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --shadow-border-hover: 0 0 0 1px rgba(0,0,0,.09), 0 1px 2px -1px rgba(0,0,0,.08), 0 3px 7px rgba(0,0,0,.06);
  --shadow-modal: 0 24px 64px rgba(15,23,42,.22);
  --app-font: 'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,system-ui,'Segoe UI',sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #000000;
    --surface: #121212;
    --surface2: #1E1E1E;
    --card: #121212;
    --input-bg: #1E1E1E;
    --border: #2D2D2D;
    --text: #F9FAFB;
    --text-sub: #9CA3AF;
    --shadow-border: 0 0 0 1px rgba(255,255,255,.08);
    --shadow-border-hover: 0 0 0 1px rgba(255,255,255,.13);
    --shadow-modal: 0 24px 64px rgba(0,0,0,.62);
  }
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

*,*::before,*::after { box-sizing: border-box; }

html[lang='ja'] {
  --app-font: 'Pretendard JP Variable','Pretendard JP','Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,system-ui,'Hiragino Sans','Noto Sans JP',sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--app-font);
  font-synthesis: none;
}

button,input,textarea,select { font: inherit; }
h1,h2,h3,.bl-title,.card-title,.text-modal-title { text-wrap: balance; }
p,li,.intro,.notice,.bl-sub,.card-sub,.text-modal-desc,.lic-desc,.footer-note { text-wrap: pretty; }
:where(.btn,.bl-btn,.back,.hero-action,.web-btn,.dl-btn,.card-title,.text-modal-title) i { position: relative; top: -.04em; line-height: 1; }

:where(button,a,input,textarea,select,[role='button']):focus-visible {
  outline: 3px solid color-mix(in srgb,var(--accent) 30%,transparent);
  outline-offset: 2px;
}

:where(button,.btn,.bl-btn,.copy-btn,.web-btn,.hero-card,.dl-item a,.back) {
  transition-property: background-color,border-color,color,box-shadow,filter,transform,scale;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

:where(button,.btn,.bl-btn,.copy-btn,.web-btn,.hero-card,.dl-item a,.back):active {
  transform: none;
  scale: .96;
}

.back {
  min-height: 40px;
  margin-bottom: 32px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--accent);
  box-shadow: none;
  text-decoration: none;
}
.back::before { content: '←'; display: inline-block; line-height: 1; transform: translateY(-.02em); }
.back:hover { color: var(--accent); text-decoration: underline; box-shadow: none; }

.wrap { max-width: 760px; padding: 48px 24px 96px; }

/* Standard document layout shared by guides, policies, and reference pages. */
.document-page {
  box-sizing: border-box;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
.document-page .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}
.document-page h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.5px;
}
.document-page .eff {
  margin: 0 0 40px;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
}
.document-page .intro {
  margin: 0 0 40px;
  padding: 20px 24px;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--surface);
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.7;
  box-shadow: var(--shadow-border);
}
.document-page h2 {
  margin: 40px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.document-page h2:first-of-type { padding-top: 0; border-top: 0; }
.document-page h3 {
  margin: 22px 0 8px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.45;
}
.document-page p { margin: 0 0 12px; font-size: 15px; line-height: 1.7; }
.document-page ul,
.document-page ol { margin: 0 0 12px; padding-left: 22px; }
.document-page li { margin-bottom: 6px; font-size: 15px; line-height: 1.7; }
.document-page .footer-note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-sub);
  font-size: 13px;
  line-height: 1.7;
}
.document-page .footer-note a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.document-page .footer-note a:hover { text-decoration: underline; }
.document-page > a:not(.back),
.document-page p a,
.document-page li a,
.document-page td a {
  color: var(--accent);
  text-underline-offset: 2px;
}
.document-page :where(.rights,.box,.notice,.legal-item,.lic,.tip,.warning) {
  border: 0;
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-border);
}
.document-page .rights {
  margin: 0 0 40px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
}
.document-page :where(.box,.notice,.tip,.warning) {
  margin: 16px 0;
  padding: 16px 20px;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.65;
}
.document-page :where(.box,.notice,.tip,.warning) > :last-child { margin-bottom: 0; }
.document-page :where(.warning,.legal-item) {
  box-shadow: inset 3px 0 0 var(--warn),var(--shadow-border);
}
.document-page .legal-item {
  margin-bottom: 12px;
  padding: 14px 18px;
}
.document-page .legal-item .label { margin-bottom: 4px; font-size: 15px; font-weight: 700; }
.document-page .legal-item .desc { margin-bottom: 8px; color: var(--text); font-size: 14px; }
.document-page .legal-item .law { display: block; color: var(--text-sub); font-size: 12px; }
.document-page .lic {
  margin-bottom: 10px;
  padding: 16px 18px;
}
.document-page .lic-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.document-page .lic-name { font-size: 15px; font-weight: 700; }
.document-page .lic-badge {
  padding: 3px 9px;
  border-radius: 999px;
  background: color-mix(in srgb,var(--accent) 10%,transparent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
  white-space: nowrap;
}
.document-page .lic-desc { margin-top: 5px; color: var(--text-sub); font-size: 13px; }
.document-page .lic-link { color: var(--accent); font-size: 12px; text-decoration: none; }
.document-page .lic-link:hover { text-decoration: underline; }
.document-page .sub { color: var(--text-sub); font-size: 14px; }
.document-page:not(.terminal-doc) table {
  display: block;
  width: 100%;
  margin: 12px 0;
  border-collapse: collapse;
  font-size: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.document-page:not(.terminal-doc) th,
.document-page:not(.terminal-doc) td {
  padding: 11px 12px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.document-page:not(.terminal-doc) th { background: var(--surface); font-weight: 650; }
.document-page code,
.document-page kbd {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface2);
  font-family: 'SFMono-Regular',Consolas,monospace;
  font-size: .9em;
}
.intro,.rights,.box,.notice,.legal-item,.lic,.hero-card,.dl-item {
  border-color: transparent;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-border);
}
.hero-card:hover,.dl-item:hover { box-shadow: var(--shadow-border-hover); }
.hero-icon,.dl-icon { border-radius: var(--radius-control); }
.hero-action,.web-btn { min-height: 40px; border-radius: var(--radius-control); }

.copy-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-border);
}

.bl-title { display: flex; align-items: baseline; justify-content: center; gap: 5px; text-align: center; }
.bl-status-code { font-size: .82em; font-weight: 400; color: var(--text-sub); white-space: nowrap; }
.bl-sub { line-height: 1.6; }
.bl-btn { min-height: 44px; border-radius: var(--radius-control); }

.card {
  border-color: transparent;
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-modal);
}
.inp,.text-modal-input {
  min-height: 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--input-bg);
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
  transition-property: border-color,box-shadow,background-color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}
.inp:hover,.text-modal-input:hover { border-color: color-mix(in srgb,var(--text-sub) 55%,var(--border)); }
.inp:focus,.text-modal-input:focus {
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);
}
.btn { min-height: 44px; border-radius: var(--radius-control); }
.text-modal { border-color: transparent; border-radius: var(--radius-panel); box-shadow: var(--shadow-modal); animation: sharedModalIn .2s cubic-bezier(.2,0,0,1) both; }
@keyframes sharedModalIn { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }

.table-wrap,.tbl-wrap { border-color: transparent; border-radius: 16px; box-shadow: var(--shadow-border); }
.prompt { border-radius: 16px; }
.grid .card { border-radius: 16px; box-shadow: var(--shadow-border); }
.mono,code,kbd,.prompt,.table-wrap td:first-child { font-variant-numeric: tabular-nums; }

img { outline: 1px solid rgba(0,0,0,.1); outline-offset: -1px; }
@media (prefers-color-scheme: dark) { img { outline-color: rgba(255,255,255,.1); } }

@media (max-width: 620px) {
  .wrap { padding: 28px 18px 72px; }
  .document-page { padding: 28px 18px 72px; }
  .hero-card { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}