/* 全国の歯科技工所検索：giko4.com の見た目（黒地・#b69e84・明朝の見出し）に合わせる */
:root {
  --bg: #000; --panel: #161616; --panel-2: #1e1e1e; --line: #333; --line-2: #2a2a2a;
  --ink: #fff; --ink-2: #ddd; --muted: #b4b3b3; --faint: #9a9a9a;
  --accent: #b69e84; --accent-ink: #1e1e1e; --accent-text: #c9b49b; --accent-hover: #e3d6c6;
  --warn: #f0b45c;
  --lv0: #3b332a; --lv1: #5a4a3a; --lv2: #7d6750; --lv3: #a08870; --lv4: #cdb9a1;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.7; -webkit-text-size-adjust: 100%; }
a { color: var(--accent-text); }
a:hover { color: var(--accent-hover); }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 8px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; }

/* 上のメニュー */
.site-header { background: #000; border-bottom: 1px solid var(--line-2); position: relative; z-index: 20; }
.site-header__in { max-width: 1240px; margin: 0 auto; padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); display: flex; align-items: center; gap: 16px; }
.logo img { display: block; height: 34px; width: auto; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; align-items: center; justify-content: center; background: none; border: 0; color: var(--ink); cursor: pointer; }
.gnav { margin-left: auto; }
.gnav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.gnav li { position: relative; }
.gnav > ul > li > a, .gnav__label { display: block; padding: 12px 14px; color: var(--ink); text-decoration: none; font-size: 14px; white-space: nowrap; cursor: default; }
.gnav > ul > li > a { cursor: pointer; }
.gnav > ul > li > a:hover { color: var(--accent-text); }
.gnav > ul > li.current > a { background: var(--accent); color: var(--accent-ink); font-weight: 700; border-radius: 3px; }
.gnav li ul { list-style: none; margin: 0; padding: 6px 0; position: absolute; left: 0; top: 100%; min-width: 240px; background: rgba(0,0,0,.92); border: 1px solid var(--line); display: none; }
.gnav li:hover > ul, .gnav li:focus-within > ul, .gnav li.is-open > ul { display: block; }
.gnav li ul a { display: block; padding: 10px 16px; color: var(--ink); text-decoration: none; font-size: 13px; }
.gnav li ul a:hover { background: #222; color: var(--accent-text); }
.sub-toggle { display: none; }

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .logo img { height: 28px; }
  .gnav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #000; border-bottom: 1px solid var(--line); max-height: calc(100vh - 60px); overflow-y: auto; }
  .gnav.is-open { display: block; }
  .gnav > ul { flex-direction: column; gap: 0; padding: 8px 0; }
  .gnav > ul > li { display: flex; flex-wrap: wrap; border-top: 1px solid var(--line-2); }
  .gnav > ul > li > a, .gnav__label { flex: 1; padding: 14px 16px; }
  .gnav > ul > li.current > a { border-radius: 0; }
  .sub-toggle { display: block; width: 52px; background: none; border: 0; color: var(--ink); cursor: pointer; position: relative; }
  .sub-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translate(-50%, -70%) rotate(45deg); }
  .sub-toggle[aria-expanded="true"]::after { transform: translate(-50%, -30%) rotate(-135deg); }
  .gnav li ul { position: static; width: 100%; border: 0; background: #111; padding: 0 0 8px; }
  .gnav li:hover > ul, .gnav li:focus-within > ul { display: none; }
  .gnav li.is-open > ul { display: block; }
  .gnav li ul a { padding: 12px 28px; }
}

/* 本文 */
.main { max-width: 1000px; margin: 0 auto; padding: 24px max(16px, env(safe-area-inset-right)) 64px max(16px, env(safe-area-inset-left)); display: flex; flex-direction: column; gap: 24px; }
.crumb { font-size: 12px; color: var(--muted); }
.crumb a { color: var(--muted); }
.intro { text-align: center; display: flex; flex-direction: column; gap: 8px; }
.intro h1, .results h2, .cities-box h2, .cta__title { font-family: var(--serif); font-weight: 700; }
.intro h1 { margin: 0; font-size: clamp(24px, 4.5vw, 34px); color: var(--accent); letter-spacing: .06em; }
.intro p { margin: 0; font-size: 14px; color: var(--ink-2); }
.intro b { font-variant-numeric: tabular-nums; color: var(--accent-text); }

.tabs { display: flex; border-bottom: 1px solid #444; }
.tabs a { flex: 1; text-align: center; padding: 14px 6px; font-size: 15px; color: var(--ink); text-decoration: none; border-radius: 3px 3px 0 0; }
.tabs a[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
@media (max-width: 600px) { .tabs a { font-size: 13px; padding: 12px 4px; } }

.search { display: flex; flex-direction: column; gap: 8px; }
.search label { font-size: 13px; color: var(--ink-2); }
.search__row { display: flex; gap: 10px; flex-wrap: wrap; }
.search input { flex: 1 1 260px; min-width: 0; height: 50px; padding: 0 16px; font-size: 17px; color: #000; background: #fff; border: 0; border-radius: 3px; }
#q-number { letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.hint { margin: 0; font-size: 12px; color: var(--muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 22px; font-size: 14px; border-radius: 999px; border: 1px solid var(--ink); background: transparent; color: var(--ink); text-decoration: none; cursor: pointer; }
.btn:hover { color: var(--accent-hover); border-color: var(--accent-hover); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-ink); }
.search .btn { flex: 0 0 160px; height: 50px; font-size: 15px; }
@media (max-width: 600px) { .search .btn { flex: 1 1 100%; } }

/* 地域 */
.steps { list-style: none; margin: 0 auto; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; font-size: 14px; }
.steps li { padding: 6px 16px; border-radius: 20px; border: 1px solid #555; color: var(--muted); }
.steps li.is-done { border-color: var(--accent); color: var(--accent-text); }
.steps li.is-current { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.steps .steps__sep { border: 0; padding: 6px 0; color: #777; }
.area-pref { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; align-items: flex-start; }
.mapbox { flex: 1 1 640px; min-width: 0; overflow-x: auto; }
.map { display: grid; grid-template-columns: repeat(13, minmax(40px, 1fr)); grid-auto-rows: 52px; gap: 4px; min-width: 560px; }
.map button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 0; border-radius: 3px; cursor: pointer; padding: 0; color: #fff; }
.map button b { font-size: 13px; line-height: 1; }
.map button small { font-size: 11px; line-height: 1; font-variant-numeric: tabular-nums; opacity: .9; }
.map button[aria-pressed="true"] { outline: 2px solid #fff; outline-offset: 2px; }
.lv0 { background: var(--lv0); color: #f2ebe3 !important; } .lv1 { background: var(--lv1); }
.lv2 { background: var(--lv2); } .lv3 { background: var(--lv3); color: #1e1e1e !important; } .lv4 { background: var(--lv4); color: #1e1e1e !important; }
.area-side { flex: 0 1 240px; display: flex; flex-direction: column; gap: 20px; }
.legend { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--ink-2); }
.legend span.sw { display: inline-block; width: 28px; height: 16px; border-radius: 3px; vertical-align: -3px; margin-right: 10px; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--ink-2); }
.field select, .sort select { height: 46px; padding: 0 12px; color: #000; background: #fff; border: 0; border-radius: 3px; font-size: 14px; }
@media (max-width: 700px) { .mapbox { display: none; } .area-side { flex: 1 1 100%; } }

.cities-box { display: flex; flex-direction: column; gap: 16px; padding: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: 4px; }
.cities-box__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.cities-box h2 { margin: 0; font-size: 22px; }
.cities-box .count { font-size: 14px; color: var(--accent-text); }
.cities-box .reset { margin-left: auto; font-size: 13px; background: none; border: 0; color: var(--accent-text); text-decoration: underline; cursor: pointer; padding: 8px 0; }
.group { display: flex; flex-direction: column; gap: 8px; }
.group__title { font-size: 13px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 0 14px; font-size: 13px; border-radius: 19px; border: 1px solid #555; background: transparent; color: var(--ink); cursor: pointer; }
.chip small { font-size: 12px; opacity: .8; font-variant-numeric: tabular-nums; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.notice { margin: 0; font-size: 12px; color: var(--warn); }

/* 結果 */
.results:empty { display: none; }
.results__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 12px; scroll-margin-top: 16px; }
.results h2 { margin: 0; font-size: 22px; outline: none; }
.results .count { font-size: 14px; color: var(--accent-text); }
.sort { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.sort select { height: 40px; }
.list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.list__head { display: grid; grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1fr) 120px 20px; gap: 12px; padding: 10px 20px; font-size: 12px; color: var(--muted); background: var(--panel-2); }
.row + .row, .list__head + .row { border-top: 1px solid var(--line-2); }
.row > button { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 130px minmax(0, 1fr) minmax(0, 1fr) 120px 20px; gap: 12px; align-items: center; width: 100%; padding: 14px 20px; cursor: pointer; font-size: 14px; }
.row > button:hover { background: #111; }
.row > button:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.row .no { font-variant-numeric: tabular-nums; letter-spacing: .04em; color: var(--accent-text); }
.row .no.none { color: var(--faint); font-size: 12px; letter-spacing: 0; }
.row .nm { font-weight: 500; overflow-wrap: anywhere; }
.row .ad { color: var(--ink-2); font-size: 13px; overflow-wrap: anywhere; }
.row .op { color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 13px; }
.row .chev { color: var(--accent); font-size: 18px; transition: transform .15s; }
.row > button[aria-expanded="true"] .chev { transform: rotate(90deg); }
@media (prefers-reduced-motion: reduce) { .row .chev { transition: none; } }
@media (max-width: 700px) {
  .list__head { display: none; }
  .row > button { grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 12px 14px; }
  .row .nm { grid-column: 1; grid-row: 1; }
  .row .no { grid-column: 2; grid-row: 1; font-size: 13px; }
  .row .ad { grid-column: 1 / -1; grid-row: 2; }
  .row .op, .row .chev { display: none; }
}
.inhouse { display: inline-flex; align-items: center; gap: 3px; margin-left: 8px; padding: 0 8px 0 6px; font-size: 11px; font-weight: 700; line-height: 20px; white-space: nowrap; vertical-align: 1px; color: var(--warn); border: 1.5px solid currentColor; border-radius: 999px; }
.more { display: flex; justify-content: center; margin-top: 16px; }

/* 詳細 */
.detail { background: var(--panel); border-top: 1px solid var(--line-2); }
.detail__no { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 20px; background: var(--panel-2); border-bottom: 1px solid var(--line); }
.detail__no span { font-size: 12px; color: var(--muted); }
.detail__no b { font-size: 22px; letter-spacing: .08em; font-variant-numeric: tabular-nums; color: var(--accent-text); }
.detail__no .btn { margin-left: auto; min-height: 36px; font-size: 13px; border-color: #888; }
.detail__body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.detail h3 { margin: 0; font-family: var(--serif); font-size: 22px; line-height: 1.4; }
.detail dl { margin: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); font-size: 14px; }
.detail dt, .detail dd { padding: 10px 0; border-top: 1px solid var(--line-2); margin: 0; }
.detail dt { color: var(--muted); }
.detail dd { overflow-wrap: anywhere; }
.detail dd.na { color: var(--faint); }
.detail dd small { color: var(--muted); font-size: 13px; }
@media (max-width: 600px) { .detail dl { grid-template-columns: 1fr; } .detail dt { padding-bottom: 0; font-size: 12px; } .detail dd { border-top: 0; padding-top: 2px; } }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; }
.mapwrap { position: relative; }

/* 地図で場所を見る：PC はボタンの下の小窓、スマホは下から出る選択 */
.mapmenu { position: absolute; top: calc(100% + 10px); left: 0; z-index: 10; width: min(420px, calc(100vw - 48px)); padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 12px; background: var(--panel-2); border: 1px solid #5a4a3a; border-radius: 6px; box-shadow: 0 12px 32px rgba(0,0,0,.6); }
.mapmenu__head { display: flex; align-items: center; }
.mapmenu__title { font-family: var(--serif); font-size: 16px; font-weight: 700; color: var(--accent-hover); }
.mapmenu__close { margin-left: auto; width: 44px; height: 44px; margin-right: -10px; background: none; border: 0; color: var(--ink-2); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.mapmenu__addr { font-size: 14px; }
.mapmenu__addr span { display: block; font-size: 12px; color: var(--muted); }
.mapmenu .btn { width: 100%; }
.mapmenu .btn:not(.btn--primary) { border-color: #888; }
.mapmenu p { margin: 0; font-size: 12px; color: var(--muted); }
.backdrop { display: none; }
@media (max-width: 600px) {
  .mapmenu { position: fixed; left: 0; right: 0; top: auto; bottom: 0; width: auto; border-radius: 14px 14px 0 0; border-width: 1px 0 0; padding: 12px 16px calc(24px + env(safe-area-inset-bottom)); z-index: 51; }
  .mapmenu::before { content: ""; align-self: center; width: 40px; height: 4px; border-radius: 2px; background: #555; }
  .backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.62); z-index: 50; }
}

.empty { padding: 24px; text-align: center; color: var(--muted); background: var(--panel); border: 1px dashed var(--line); border-radius: 4px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 22px 24px; background: #2a241e; border: 1px solid #5a4a3a; border-radius: 4px; }
.cta > div { flex: 1 1 380px; }
.cta p { margin: 0; font-size: 13px; color: var(--ink-2); }
.cta .cta__title { font-size: 18px; color: var(--accent-hover); margin-bottom: 4px; }
.notes p { margin: 0 0 6px; font-size: 12px; color: var(--muted); }

.site-footer { border-top: 1px solid var(--line-2); padding: 28px 16px 40px; text-align: center; font-size: 12px; color: var(--muted); }
.site-footer ul { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--accent-text); }
.site-footer p { margin: 0; }

/* メニュー下の検索欄（本体の写し） */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-search { background: #222; border-bottom: 1px solid var(--line-2); }
.site-search__in { max-width: 1240px; margin: 0 auto; padding: 14px max(16px, env(safe-area-inset-right)) 14px max(16px, env(safe-area-inset-left)); display: flex; flex-wrap: wrap; gap: 10px; }
.site-search label { flex: 1 1 260px; min-width: 0; }
.site-search select { width: 100%; height: 44px; padding: 0 12px; font-size: 14px; color: #000; background: #fff; border: 0; border-radius: 3px; }
.site-search button { flex: 0 0 140px; height: 44px; font-size: 14px; color: #fff; background: transparent; border: 1px solid #fff; border-radius: 3px; cursor: pointer; }
.site-search button:hover { background: #92785f; border-color: #92785f; }
@media (max-width: 600px) { .site-search button { flex: 1 1 100%; } }