/* 見た目：白地に赤だけのすっきりした形（C）。作りは旅行予約サイト（アゴダ）型：条件は1枚のカードに4行、一覧は小さなカード
   色は白が基本。右上のボタンで黒に切り替えられる（data-look）。スマホの暗い設定には合わせない（本人が白を選んだため） */
:root {
  --bg: #ffffff;
  --card: #ffffff;
  --wash: #f6f2f3;
  --ink: #1f1a1c;
  --mute: #655a5d;
  --line: #ece3e5;
  --edge: #d9ccd0;
  --main: #d9001b;
  --main-soft: #fff1f2;
  --on-main: #ffffff;
  --bar: #d9001b;
  --good: #0f7a44;
  --good-soft: #e8f6ee;
  --warn: #9a5200;
  --warn-soft: #fff3df;
  --shadow: rgba(80, 0, 12, .08);
  color-scheme: light;
  --f: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;
}
:root[data-look="dark"] {
  --bg: #141011; --card: #1f191a; --wash: #2a2123; --ink: #f5ecee; --mute: #b9a9ad; --line: #34292b; --edge: #4d3d41;
  --main: #ff5a6c; --main-soft: #3a1a20; --on-main: #24070c; --bar: #a8001a;
  --good: #5fd398; --good-soft: #17352a; --warn: #f0b45a; --warn-soft: #3a2c14; --shadow: rgba(0, 0, 0, .35);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f); font-weight: 500; line-height: 1.6; -webkit-text-size-adjust: 100%; }
.wrap {
  max-width: 640px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
button, select, input { font: inherit; }
button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--main); outline-offset: 2px; }

/* 上の赤い帯 */
.bar { background: var(--bar); color: #fff; }
.bar-in { display: flex; align-items: center; gap: 8px; padding-block: 12px; }
.bar svg { width: 22px; height: 22px; flex: none; }
.logo { white-space: nowrap; margin: 0; font-size: 19px; font-weight: 800; letter-spacing: .02em; }
.tag { white-space: nowrap; font-size: 12px; font-weight: 800; background: #fff; color: #c20018; border-radius: 999px; padding: 1px 9px; }
.bar-sub { margin-left: auto; font-size: 12px; white-space: nowrap; opacity: .95; }
.lead { margin: 14px 0 10px; font-size: 13px; color: var(--mute); }

/* 条件のカード（4行） */
.search { border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 6px 20px var(--shadow); padding: 4px 14px 14px; background: var(--card); }
.sitem { border-bottom: 1px solid var(--line); }
.srow {
  width: 100%; display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 12px;
  padding: 12px 2px; background: none; border: 0; color: var(--ink); text-align: left; cursor: pointer;
}
.srow svg { width: 22px; height: 22px; color: var(--main); }
.sv { min-width: 0; }
.sv small { display: block; font-size: 12px; color: var(--mute); line-height: 1.35; }
.sv b { display: block; font-size: 16px; font-weight: 800; line-height: 1.4; }
.srow i { font-style: normal; font-size: 20px; color: var(--mute); transition: transform .15s; }
.srow[aria-expanded="true"] i { transform: rotate(90deg); color: var(--main); }
.panel { padding: 2px 0 14px; }
.go { width: 100%; margin-top: 14px; background: var(--main); color: var(--on-main); border: 0; border-radius: 14px; padding: 14px; font-size: 16px; font-weight: 800; cursor: pointer; }

.field { display: block; margin-bottom: 12px; min-width: 0; }
.field:last-child { margin-bottom: 0; }
.row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lbl { display: block; font-size: 13px; font-weight: 800; margin-bottom: 6px; }
.hint { font-size: 12.5px; color: var(--mute); margin: 6px 0 0; }
select, input[type="search"] {
  width: 100%; font-size: 16px; color: var(--ink); background: var(--card);
  border: 1.5px solid var(--edge); border-radius: 12px; padding: 10px 12px;
}
input[type="search"]::placeholder { color: var(--mute); opacity: .8; }

.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.seg button {
  flex: 1 1 40%; font-size: 14px; font-weight: 800; color: var(--ink);
  background: var(--card); border: 1.5px solid var(--edge); border-radius: 12px; padding: 9px 8px; cursor: pointer;
}
.seg.wrapseg button { flex: 1 1 45%; text-align: left; }
.seg button small { display: block; font-weight: 500; font-size: 12px; color: var(--mute); }
.seg button.on { background: var(--main); border-color: var(--main); color: var(--on-main); }
.seg button.on small { color: var(--on-main); opacity: .9; }

/* エリアのボタン（折り返して並べる。横に流さない） */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.areas button {
  min-width: 0; min-height: 52px; word-break: keep-all; padding: 8px 4px; font-size: 13.5px; font-weight: 800; color: var(--ink); line-height: 1.3;
  background: var(--card); border: 1.5px solid var(--edge); border-radius: 12px; cursor: pointer;
}
.areas button small { display: block; font-size: 12px; font-weight: 500; color: var(--mute); }
.areas button.on { background: var(--main); border-color: var(--main); color: var(--on-main); }
.areas button.on small { color: var(--on-main); }
.areas .all { grid-column: 1 / -1; }
.areas .more { grid-column: 1 / -1; background: var(--wash); border-color: transparent; color: var(--mute); }

/* 結果 */
.result-head { margin: 24px 0 10px; }
.rh-line { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.result-head h2 { margin: 0; font-size: 18px; font-weight: 800; line-height: 1.4; }
.clear { font-size: 13.5px; font-weight: 800; color: var(--main); background: var(--main-soft); border: 0; border-radius: 999px; padding: 11px 14px; cursor: pointer; }
.sub { margin: 2px 0 0; font-size: 13px; color: var(--mute); }

.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.shop { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 12px 12px 2px; }
.shop.r1 { border: 2px solid var(--main); }
.head { cursor: pointer; display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: start; }
.rank { width: 30px; height: 30px; border-radius: 50%; background: var(--wash); color: var(--mute); display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.shop.r1 .rank { background: var(--main); color: var(--on-main); }
.info { min-width: 0; }
.name { font-size: 16px; font-weight: 800; line-height: 1.35; }
.name small { display: block; font-size: 12px; font-weight: 500; color: var(--mute); line-height: 1.3; }
.st, .pl { font-size: 13px; color: var(--mute); }
.st { margin-top: 2px; }
.tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.tags span.plain { color: var(--mute); background: var(--wash); font-weight: 500; white-space: normal; }
.tags span { white-space: nowrap; font-size: 12px; font-weight: 800; color: var(--good); background: var(--good-soft); border-radius: 6px; padding: 1px 7px; }
.price { text-align: right; white-space: nowrap; line-height: 1.15; }
.price .big { font-size: 23px; font-weight: 800; color: var(--main); font-variant-numeric: tabular-nums; }
.price .yen { font-size: 13px; margin-left: 1px; }
.price .per { display: block; font-size: 12.5px; color: var(--mute); margin-top: 3px; }
.price .small { display: block; max-width: 9em; white-space: normal; font-size: 13px; font-weight: 800; color: var(--mute); }
.tip { margin: 8px 0 0 40px; padding: 7px 10px; border-radius: 10px; background: var(--good-soft); color: var(--good); font-weight: 800; font-size: 12.5px; }
.tip.warn { background: var(--warn-soft); color: var(--warn); }

details.more > summary { list-style: none; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 4px; padding: 10px 0; font-size: 13px; font-weight: 800; color: var(--mute); }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: "▾"; font-size: 12px; }
details.more[open] > summary::after { content: "▴"; }
.det { margin: 0 0 12px; padding: 12px; background: var(--wash); border-radius: 12px; font-size: 13px; color: var(--mute); display: grid; gap: 4px; }
.det p { margin: 0; }
.det b { color: var(--ink); }
.camps { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.camps a { font-size: 12.5px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; }
a.off { display: block; margin-top: 6px; text-align: center; font-size: 14px; font-weight: 800; color: var(--main); background: var(--card); border: 1.5px solid var(--main); border-radius: 12px; padding: 10px; text-decoration: none; }
.asof { text-align: right; font-size: 12px; }

.shop.none { background: transparent; }
.ng-head { margin: 14px 0 0; font-size: 13px; font-weight: 800; color: var(--mute); }
details.chain { margin-top: 10px; }
details.chain summary { cursor: pointer; font-size: 14px; font-weight: 800; padding: 10px 0; }
.empty { padding: 20px; text-align: center; color: var(--mute); background: var(--wash); border-radius: 16px; }

/* スマホ用：画面の下の帯 */
.peek {
  display: none; position: fixed; z-index: 10;
  left: calc(12px + env(safe-area-inset-left, 0px)); right: calc(12px + env(safe-area-inset-right, 0px));
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  font-size: 14px; font-weight: 800; color: var(--on-main); background: var(--main); border: 0; border-radius: 16px;
  padding: 12px 14px; box-shadow: 0 8px 22px var(--shadow); cursor: pointer; text-align: center;
}
.peek b { font-size: 16px; }
@media (max-width: 760px) { .peek.show { display: block; } }

.about { margin: 28px 0; padding: 16px; background: var(--wash); border-radius: 16px; }
.about h2 { margin: 0 0 6px; font-size: 15px; }
.about ul { margin: 0; padding-left: 1.2em; font-size: 13px; color: var(--mute); }
.foot { padding-block: 16px 84px; font-size: 12px; color: var(--mute); text-align: center; }

@media (max-width: 360px) {
  .areas { grid-template-columns: repeat(2, 1fr); }
  .bar-sub { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .srow i { transition: none; }
}

/* 色の切り替え */
.look { flex: none; width: 40px; height: 40px; display: grid; place-items: center; color: #fff; background: rgba(255, 255, 255, .18); border: 1.5px solid rgba(255, 255, 255, .7); border-radius: 50%; padding: 0; cursor: pointer; }
.look svg { width: 20px; height: 20px; }
@media (max-width: 420px) { .bar-sub { display: none; } .look { margin-left: auto; } }

/* 知らせる窓口 */
.tell { display: none; margin-top: 12px; width: 100%; font-size: 14px; font-weight: 800; color: var(--main); background: var(--card); border: 1.5px solid var(--main); border-radius: 12px; padding: 11px; cursor: pointer; }
.can-tell .tell { display: block; }
.tell.small { margin-top: 8px; font-size: 13.5px; padding: 10px; color: var(--ink); border-color: var(--edge); background: var(--card); }
.seg.grid2 { display: grid; grid-template-columns: 1fr 1fr; }
.sheet-bg { position: fixed; inset: 0; z-index: 30; background: rgba(20, 8, 12, .5); display: flex; align-items: flex-end; justify-content: center; }
.fbox {
  width: 100%; max-width: 560px; max-height: 92vh; max-height: 92dvh; border: 1px solid var(--edge); border-bottom: 0; overflow: auto; background: var(--card); color: var(--ink);
  border-radius: 20px 20px 0 0; padding: 18px max(16px, env(safe-area-inset-right, 0px)) calc(18px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}
.fbox h2 { margin: 0 0 4px; font-size: 18px; }
.fb-about { margin: 0 0 12px; font-size: 13px; color: var(--mute); }
.fbox textarea { width: 100%; min-height: 96px; font: inherit; font-size: 16px; color: var(--ink); background: var(--card); border: 1.5px solid var(--edge); border-radius: 12px; padding: 10px 12px; resize: vertical; }
.fb-msg { margin: 10px 0 0; font-size: 14px; font-weight: 800; color: var(--good); min-height: 1.2em; }
.fb-msg.err { color: var(--main); }
.fb-btns { display: grid; grid-template-columns: 1fr 2fr; gap: 8px; margin-top: 10px; }
.fb-cancel, .fb-send { font-size: 15px; font-weight: 800; border-radius: 12px; padding: 12px; cursor: pointer; }
.fb-cancel { color: var(--ink); background: var(--wash); border: 0; }
.fb-send { color: var(--on-main); background: var(--main); border: 0; }
.fb-send:disabled { opacity: .5; cursor: default; }

/* 店ごとのおトク・設備 */
.perks { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.perks span { font-size: 12.5px; font-weight: 800; color: var(--main); background: var(--main-soft); border-radius: 8px; padding: 2px 8px; }
.perks small { font-size: 11.5px; font-weight: 500; margin-left: 4px; color: var(--ink); }
.perk-filter { margin-top: 12px; }
.perk-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.perk-chips button { font-size: 13px; font-weight: 800; color: var(--ink); background: var(--card); border: 1.5px solid var(--edge); border-radius: 999px; padding: 7px 12px; cursor: pointer; }
.perk-chips button small { font-size: 12px; font-weight: 500; color: var(--mute); margin-left: 4px; }
.perk-chips button.on { background: var(--main); border-color: var(--main); color: var(--on-main); }
.perk-chips button.on small { color: var(--on-main); }
.perk-chips button.more-p { color: var(--mute); background: var(--wash); border-color: transparent; }

/* 運営者などのページへのリンク・送る窓口の見えない欄（いたずらの機械よけ） */
.about-link { margin: 12px 0 0; font-size: 13px; text-align: center; }
.about-link a, .foot a { color: var(--mute); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* 結果を見るボタンの中の1位・料金の確認が止まった時の注意 */
.go small { display: block; font-size: 12.5px; font-weight: 500; margin-top: 2px; opacity: .95; }
.stale { margin: 10px 0 0; padding: 10px 12px; border-radius: 12px; background: var(--warn-soft); color: var(--warn); font-size: 13px; font-weight: 800; }
.tags span.miss { color: var(--warn); background: var(--warn-soft); white-space: normal; }
