:root {
  --paper: #F3F5F2;
  --card: #FFFFFF;
  --ink: #182522;
  --ink-2: #465B55;
  /* 11〜13pxの小さい字にも使うので、紙(--paper)とカード(--card)の両方で
     コントラスト比4.5:1を超える濃さにしてある（#788983 は 3.36:1 で未達だった） */
  --muted: #5F726C;
  --line: #D9E1DD;
  --brand: #087A58;
  --brand-soft: #E3F4ED;
  --on-brand: #FFFFFF;
  --warning: #A13C22;
  --warning-soft: #FFF0E8;
  --warning-line: #E9A58E;
  --code: #14201D;
  --code-ink: #D9F7EB;
  --radius: 12px;
  --gothic: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Helvetica Neue", Arial, sans-serif;
  --num: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101714;
    --card: #18211E;
    --ink: #E5EFEA;
    --ink-2: #B2C1BB;
    --muted: #80918A;
    --line: #2D3C36;
    --brand: #67D8AD;
    --brand-soft: #18382D;
    --on-brand: #102019;
    --warning: #FF9B7C;
    --warning-soft: #38231E;
    --warning-line: #714538;
    --code: #0B100E;
    --code-ink: #CFF5E6;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--gothic);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }
a { color: var(--brand); }
code { font-family: var(--num); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.app {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 32px 16px 52px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- 見出し ---------- */

.head { display: flex; flex-direction: column; gap: 7px; padding: 2px 0 8px; }
.head__day {
  margin: 0;
  color: var(--brand);
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: .16em;
}
.head__title {
  margin: 0;
  font-size: clamp(27px, 6vw, 38px);
  line-height: 1.25;
  letter-spacing: .01em;
  text-wrap: balance;
}
.head__lede { margin: 3px 0 0; color: var(--ink-2); font-size: 14px; }
.head__lede b { color: var(--ink); }
.head__local {
  margin: 5px 0 0;
  padding: 9px 12px;
  border-radius: 7px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
}

.chooser, .panel, .output, .guide, .notes {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.section-head { display: flex; align-items: center; gap: 9px; margin-bottom: 15px; }
.section-head__num {
  color: var(--brand);
  font-family: var(--num);
  font-size: 11px;
  font-weight: 700;
}
.section-head__title { margin: 0; font-size: 15px; line-height: 1.4; }

/* ---------- 種類 ---------- */

.types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.type-button {
  min-height: 54px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  transition: border-color .14s, background .14s, color .14s, transform .14s;
}
.type-button:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-1px); }
.type-button[aria-checked="true"] { border-color: var(--brand); background: var(--brand); color: var(--on-brand); }
.type-button--retired { color: var(--muted); }
.type-button--retired[aria-checked="true"] { border-color: var(--warning); background: var(--warning-soft); color: var(--warning); }
/* 打ち消し線は「もう使えない」の補助表現。文字のバッジと併用し、線だけに頼らない */
.type-button__label { text-decoration: inherit; }
.type-button--retired .type-button__label { text-decoration: line-through; text-decoration-thickness: 1.5px; }
.type-button__badge {
  margin-left: 6px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--warning-soft);
  color: var(--warning);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}
.chooser__hint { margin: 9px 0 0; color: var(--muted); font-size: 11.5px; }

/* ---------- フォーム ---------- */

.form-intro {
  margin: -3px 0 16px;
  padding: 10px 12px;
  border-left: 3px solid var(--brand);
  background: var(--brand-soft);
  color: var(--ink-2);
  font-size: 12.5px;
}
.form-intro b { color: var(--ink); }
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field__label { color: var(--ink); font-size: 13px; font-weight: 700; }
.field__tag { margin-left: 5px; color: var(--brand); font-size: 10px; font-weight: 700; }
.field__tag--recommended { color: var(--muted); }
.field__note { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.55; }
.field__control {
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
}
.field__control:disabled { cursor: not-allowed; opacity: .58; }
.field__control::placeholder { color: var(--muted); opacity: .8; }

.group {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.group__legend { padding: 0 5px; font-size: 13px; font-weight: 700; }
.group__note { margin: -2px 0 12px; color: var(--muted); font-size: 11.5px; }
.address-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

.hours { display: flex; flex-direction: column; gap: 8px; }
.hours__head, .hours__row {
  display: grid;
  grid-template-columns: 42px minmax(84px, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 7px;
  align-items: center;
}
.hours__head { color: var(--muted); font-size: 10.5px; text-align: center; }
.hours__day { font-size: 12.5px; font-weight: 700; }
.hours .field__control { min-height: 39px; padding: 6px; font-size: 12px; }

.crumbs { display: flex; flex-direction: column; gap: 12px; }
.crumb-row { display: grid; grid-template-columns: 29px 1fr; gap: 8px; align-items: start; }
.crumb-row__position {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: var(--num);
  font-size: 11px;
  font-weight: 700;
}
.crumb-row__fields { display: grid; gap: 8px; }
.crumb-row__hint { margin: -3px 0 0; color: var(--muted); font-size: 11px; }

/* ---------- 出力 ---------- */

.section-head--output { margin-bottom: 11px; }
.copy {
  margin-left: auto;
  /* 指で押す前提なので高さ44pxを確保する（36pxだった） */
  min-width: 88px;
  min-height: 44px;
  padding: 7px 15px;
  border: 1px solid var(--brand);
  border-radius: 7px;
  background: var(--brand);
  color: var(--on-brand);
  font-size: 12px;
  font-weight: 700;
}
.copy:disabled { cursor: not-allowed; opacity: .42; }
.copy.is-copied { background: var(--brand-soft); color: var(--brand); }
.code {
  min-height: 112px;
  max-height: 440px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border-radius: 8px;
  background: var(--code);
  color: var(--code-ink);
  font-family: var(--num);
  font-size: 11.5px;
  line-height: 1.65;
  white-space: pre;
  tab-size: 2;
}
.code code { font: inherit; }
.code.is-message { display: grid; place-items: center; color: #AFC4BC; text-align: center; white-space: normal; }
.copy-status { min-height: 18px; margin: 6px 0 -7px; color: var(--brand); font-size: 11.5px; }

/* ---------- 廃止警告 ---------- */

.warning {
  padding: 24px 20px;
  border: 2px solid var(--warning-line);
  border-radius: 14px;
  background: var(--warning-soft);
  box-shadow: 0 12px 34px rgba(93, 36, 20, .12);
}
.warning__eyebrow { margin: 0 0 7px; color: var(--warning); font-family: var(--num); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.warning__title { margin: 0; color: var(--warning); font-size: clamp(22px, 5vw, 29px); line-height: 1.3; text-wrap: balance; }
/* 廃止日はこの見出しの主題なので、日付の途中で改行させない（「2026年5月7」／「日に…」を防ぐ） */
.warning__title .keep { white-space: nowrap; }
.warning__lead { margin: 13px 0 0; color: var(--ink); font-size: 15px; font-weight: 700; }
.warning__body { margin: 10px 0 0; color: var(--ink-2); font-size: 13px; }
.warning__sources { margin: 14px 0 0; padding-left: 19px; font-size: 12px; }
.warning__action {
  width: 100%;
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--warning);
  border-radius: 8px;
  background: var(--warning);
  color: #FFFFFF;
  font-weight: 700;
}

/* ---------- 補足 ---------- */

.guide__steps, .notes__list { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 12.5px; }
.guide__steps { display: flex; flex-direction: column; gap: 8px; }
.guide__steps code { color: var(--ink); }
.notes { display: flex; flex-direction: column; gap: 10px; }
.notes__h { margin: 0; color: var(--ink-2); font-size: 13px; }
.notes__list { display: flex; flex-direction: column; gap: 7px; }
.notes__list b, .notes__list code { color: var(--ink); }
.foot { padding-top: 5px; text-align: center; }
.foot__link { color: var(--muted); font-size: 12.5px; text-decoration: none; }
.foot__link:hover { color: var(--brand); }

@media (min-width: 560px) {
  .app { padding-top: 46px; }
  .types { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .address-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .crumb-row__fields { grid-template-columns: minmax(140px, .8fr) minmax(220px, 1.2fr); }
}

@media (max-width: 390px) {
  .chooser, .panel, .output, .guide, .notes { padding: 15px; }
  .hours__head, .hours__row { grid-template-columns: 34px 82px minmax(0, 1fr); }
  .hours__head span:last-child, .hours__row input:last-child { grid-column: 3; }
  .hours__head span:last-child { display: none; }
  .hours__row input:last-child { margin-top: -5px; }
}

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