/* 美術館ウォッチ 共通スタイル（render.py が docs/style.css に書き出す） */
:root {
  --bg: #efece6; --surface: rgba(255, 255, 253, .82); --surface-solid: #fbfaf7; --ink: #23211e; --muted: #6f6a61;
  --line: #d9d3c7; --gold: #a07d45; --gold-soft: #d8c39a;
  --open: #3c6b58; --closed: #8a3b35; --unknown: #7a6420;
  --free-bg: rgba(233, 214, 166, .55); --free-ink: #6d5222;
  --warn: #d9a400; --danger: #c0392b; --pink: #c25b78; --pink-soft: rgba(194, 91, 120, .07);
  --shadow: 0 1px 2px rgba(40, 32, 20, .06), 0 8px 24px rgba(40, 32, 20, .06);
  --marble: url("marble-light.jpg");  /* scripts/marble_bake.html で生成 */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141312; --surface: rgba(28, 27, 25, .86); --surface-solid: #1c1b19; --ink: #ece7dd; --muted: #a59f93;
    --line: #3a3630; --gold: #c9a86a; --gold-soft: #6f5a36;
    --open: #8cc5aa; --closed: #e39a90; --unknown: #e3c97a;
    --free-bg: rgba(125, 98, 45, .38); --free-ink: #efd79f; --pink: #e89ab0; --pink-soft: rgba(232, 154, 176, .08);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
    --marble: url("marble-dark.jpg");
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141312; --surface: rgba(28, 27, 25, .86); --surface-solid: #1c1b19; --ink: #ece7dd; --muted: #a59f93;
  --line: #3a3630; --gold: #c9a86a; --gold-soft: #6f5a36;
  --open: #8cc5aa; --closed: #e39a90; --unknown: #e3c97a;
  --free-bg: rgba(125, 98, 45, .38); --free-ink: #efd79f; --pink: #e89ab0; --pink-soft: rgba(232, 154, 176, .08);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  --marble: url("marble-dark.jpg");
  color-scheme: dark;
}
:root[data-theme="dark"] .alert.w { color: var(--warn); }
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--ink); background: var(--marble) center / cover no-repeat fixed, var(--bg);
  font: 15px/1.7 "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", system-ui, sans-serif;
}
a { color: var(--gold); text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
.serif { font-family: "Shippori Mincho", "Yu Mincho", serif; }
.num { font-variant-numeric: tabular-nums; }
.hours, .day b { font-family: "Cormorant Garamond", "Shippori Mincho", serif; font-variant-numeric: lining-nums tabular-nums; }

header { max-width: 1160px; margin: 0 auto; padding: 36px 16px 8px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.overline { font: 600 12px/1 "Cormorant Garamond", serif; letter-spacing: .42em; color: var(--gold); text-transform: uppercase; }
h1 { font: 700 clamp(26px, 5vw, 38px)/1.2 "Shippori Mincho", serif; margin: 10px 0 6px; letter-spacing: .08em; }
.sub { color: var(--muted); font-size: 13px; letter-spacing: .04em; }
.icon-btn { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; width: 42px; height: 42px;
  display: grid; place-items: center; cursor: pointer; flex: 0 0 auto; box-shadow: var(--shadow); }
.icon-btn:hover { border-color: var(--gold); }
.rule { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.rule hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold) 80%, transparent); opacity: .6; margin: 14px 0 4px; }

main { max-width: 1160px; margin: 0 auto; padding: 0 16px 56px; }
.days { display: flex; gap: 8px; overflow-x: auto; padding: 12px 0; scrollbar-width: thin; }
.day { flex: 0 0 auto; border: 1px solid var(--line); background: var(--surface); border-radius: 2px; padding: 8px 14px 6px;
  cursor: pointer; text-align: center; min-width: 70px; }
.day b { display: block; font: 600 17px/1.1 "Shippori Mincho", serif; }
.day small { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 3px; }
.day.hol small, .day.sun small { color: var(--closed); }
.day.sat small { color: #4a6fa5; }
.day[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.day[aria-pressed="true"] small { color: inherit; opacity: .75; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 4px 0 18px; }
.tabs { display: flex; border: 1px solid var(--line); background: var(--surface); border-radius: 2px; }
.tab { border: 0; background: transparent; padding: 7px 16px; cursor: pointer; letter-spacing: .06em; }
.tab + .tab { border-left: 1px solid var(--line); }
.tab[aria-selected="true"], .tab[aria-checked="true"] { background: var(--ink); color: var(--bg); }
#theme { align-self: flex-start; flex-wrap: wrap; }
select, input[type="search"], input[type="text"] { font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 2px; padding: 7px 10px; }
select:focus, input:focus, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 1px; }
input[type="search"] { flex: 1 1 200px; min-width: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 18px; }
@media (max-width: 420px) { .grid { grid-template-columns: 1fr; } }
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-top: 2px solid var(--gold-soft);
  padding: 18px 18px 12px; display: flex; flex-direction: column; gap: 8px; min-width: 0; box-shadow: var(--shadow);
  user-select: none; }
.card.free { background: linear-gradient(var(--free-bg), var(--free-bg)), var(--surface-solid); border-top-color: var(--gold); }
.card:hover { border-color: var(--gold-soft); }
.top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.name { font: 700 18px/1.4 "Shippori Mincho", serif; letter-spacing: .03em; }
.name a { color: inherit; text-decoration: none; }
.name a:hover { text-decoration: underline; text-decoration-color: var(--gold); }
.meta { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.status { flex: 0 0 auto; font-size: 11px; letter-spacing: .18em; padding: 3px 8px; border: 1px solid currentColor; white-space: nowrap; }
.s-open { color: var(--open); } .s-closed { color: var(--closed); } .s-unknown { color: var(--unknown); }
.freebadge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; color: var(--free-ink);
  letter-spacing: .08em; }
.freebadge::before { content: ""; width: 18px; height: 1px; background: var(--gold); }
.hours { font-size: 30px; font-weight: 600; line-height: 1.1; }
/* 開館時間の下の 1 行（最終入館・料金・距離）。同じ書体・同じ大きさで並べる */
.facts-sub { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 2px 12px; }
.facts-sub b { color: var(--ink); font-weight: 500; }
.visit-count { font-size: 11px; color: var(--gold); letter-spacing: .06em; margin-right: 4px; }
.reason { font-size: 13px; color: var(--muted); }
.warn-old { font-size: 12px; color: var(--unknown); }
ul.ex { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
ul.ex li { border-left: 1px solid var(--line); padding-left: 10px; }
ul.ex li.special { border-left: 2px solid var(--gold); }
.ex-title { font: 600 14.5px/1.5 "Shippori Mincho", serif; overflow-wrap: anywhere; }
.ex-title a { color: inherit; }
.ex-meta { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 2px 10px; align-items: center; }
.ex-sum { font-size: 12.5px; color: var(--muted); }
.alert { display: inline-flex; align-items: center; gap: 4px; font-weight: 500; }
.alert svg { flex: 0 0 auto; }
.alert.w { color: #9a7400; } .alert.d { color: var(--danger); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .alert.w { color: var(--warn); } }
details.up summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.foot { margin-top: auto; padding-top: 8px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted);
  display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.foot-actions { display: flex; gap: 6px; }
.chip { border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 3px 10px; cursor: pointer; font-size: 12px; }
.chip:hover { border-color: var(--gold); }
.chip[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: #fff; }
/* 「行きたい」の印。「行った」の丸い金のスタンプと対になる、四角いピンクの落款風スタンプ */
.want-stamp { width: 48px; height: 48px; border: 1.5px solid var(--pink); outline: 1px solid var(--pink); outline-offset: 2px;
  display: grid; place-items: center; color: var(--pink); background: var(--pink-soft);
  font: 700 11px/1.15 "Shippori Mincho", serif; letter-spacing: .1em; text-align: center;
  transform: rotate(6deg); opacity: .85; margin: 3px 6px 0 0; }
.chip.want-chip[aria-pressed="true"] { background: var(--pink); border-color: var(--pink); color: #fff; }
.side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex: 0 0 auto; }
/* 「行った」の印。カードの流れの中に置き、他の要素と重ならないようにする */
.stamp { width: 50px; height: 50px; border: 1.5px solid var(--gold); border-radius: 50%; display: grid; place-items: center;
  color: var(--gold); font: 700 11px/1.15 "Shippori Mincho", serif; letter-spacing: .1em; text-align: center;
  transform: rotate(-12deg); opacity: .75; margin-right: 4px; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; font-family: "Shippori Mincho", serif; }
.gone { margin-top: 32px; font-size: 12.5px; color: var(--muted); }
footer { max-width: 1160px; margin: 0 auto; padding: 0 16px 40px; font-size: 12px; color: var(--muted); }

dialog { border: 1px solid var(--gold-soft); border-top: 2px solid var(--gold); padding: 0; background: var(--surface-solid); color: var(--ink);
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 48px); box-shadow: 0 20px 60px rgba(0, 0, 0, .3); }
dialog::backdrop { background: rgba(20, 18, 15, .5); }
.dlg { padding: 22px 22px 18px; display: flex; flex-direction: column; gap: 12px; }
.dlg h2 { font: 700 20px/1.4 "Shippori Mincho", serif; margin: 0; letter-spacing: .04em; }
.dlg h3 { font: 600 13px/1 "Zen Kaku Gothic New", sans-serif; letter-spacing: .2em; color: var(--gold); margin: 8px 0 0; }
.dlg ul { margin: 0; padding-left: 1.2em; }
.dlg .row { display: flex; gap: 8px; flex-wrap: wrap; }
.dlg input[type="text"] { flex: 1 1 240px; }
.btn { border: 1px solid var(--ink); background: var(--ink); color: var(--bg); padding: 8px 16px; cursor: pointer; letter-spacing: .06em;
  text-decoration: none; display: inline-block; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn:hover { opacity: .88; }
.dlg .close { align-self: flex-end; }
.note { font-size: 12px; color: var(--muted); }

/* ---- 都道府県リンク（トップページ下部） ---- */
.pref-links { margin-top: 36px; font-size: 13px; color: var(--muted); }
.pref-links h2 { font: 600 15px/1.4 "Shippori Mincho", serif; color: var(--ink); letter-spacing: .08em; margin: 0 0 8px; }
.pref-links p { margin: 4px 0; }
.pref-links b { color: var(--gold); font-weight: 500; margin-right: 6px; }
.pref-links a { margin-right: 8px; }

/* ---- 館・展覧会・都道府県のページ ---- */
.doc-head { max-width: 880px; margin: 0 auto; padding: 28px 16px 0; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.doc-head a { text-decoration: none; }
.doc-brand { font: 700 22px/1.2 "Shippori Mincho", serif; color: var(--ink); letter-spacing: .08em; }
.doc .rule { max-width: 880px; }
.doc-main { max-width: 880px; margin: 0 auto; padding: 8px 16px 48px; }
.doc-main h1 { font: 700 clamp(24px, 4.5vw, 34px)/1.35 "Shippori Mincho", serif; letter-spacing: .04em; margin: 10px 0 6px; }
.doc-main h2 { font: 600 17px/1.4 "Shippori Mincho", serif; letter-spacing: .08em; margin: 0 0 12px; padding-bottom: 6px;
  border-bottom: 1px solid var(--gold-soft); }
.doc-main section { background: var(--surface); border: 1px solid var(--line); border-top: 2px solid var(--gold-soft);
  padding: 18px 20px; margin: 18px 0; box-shadow: var(--shadow); }
.doc-main .lead { color: var(--muted); margin: 0 0 8px; }
.crumbs { font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.crumbs a { color: var(--muted); }
dl.info { display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; margin: 0; }
dl.info dt { color: var(--gold); font-size: 13px; letter-spacing: .08em; }
dl.info dd { margin: 0; }
@media (max-width: 520px) { dl.info { grid-template-columns: 1fr; gap: 2px; } dl.info dd { margin-bottom: 10px; } }
table.cal { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
table.cal th, table.cal td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.cal thead th { font-size: 12px; color: var(--muted); font-weight: 500; }
table.cal tbody th, table.cal td:nth-child(2), table.cal td:nth-child(3) { white-space: nowrap; }
table.cal tbody th { font-weight: 500; }
@media (max-width: 520px) { table.cal { font-size: 13px; } table.cal th, table.cal td { padding: 6px 4px; } }
table.cal .st-closed td:nth-child(2) { color: var(--closed); }
table.cal .st-open td:nth-child(2) { color: var(--open); }
table.cal tr.free { background: var(--free-bg); }
.pref-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.pref-list li { background: var(--surface); border: 1px solid var(--line); padding: 12px 16px; display: flex; flex-direction: column; gap: 2px; }
.pref-list a { font: 700 16px/1.4 "Shippori Mincho", serif; color: var(--ink); }
.pl-meta { font-size: 12px; color: var(--muted); }
.pl-ex { font-size: 13px; }
.checked { font-size: 12px; color: var(--muted); }
table.cal tr.today { outline: 2px solid var(--gold); outline-offset: -2px; }
table.cal tr.today b { color: var(--gold); font-size: 12px; margin-left: 4px; }

/* ---- スマホではアプリらしく（上部と日付の帯を固定、絞り込みを開閉式、下にタブバー、ダイアログは下からのシート） ---- */
.filters { display: contents; }
.filter-toggle, .tabbar, .install-hint { display: none; }
@media (max-width: 640px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
  header { position: sticky; top: 0; z-index: 20; align-items: center; background: color-mix(in srgb, var(--bg) 92%, transparent);
    padding: calc(env(safe-area-inset-top) + 10px) 16px 8px; border-bottom: 1px solid var(--line); }
  header .overline, .rule { display: none; }
  header h1 { font-size: 20px; margin: 0; }
  header .sub { font-size: 11px; }
  .icon-btn { width: 36px; height: 36px; box-shadow: none; }
  .days { position: sticky; top: var(--hdr-h, 58px); z-index: 15; background: var(--bg); margin: 0 -16px; padding: 8px 16px; }
  .day { min-width: 62px; padding: 6px 10px 4px; }
  .controls { gap: 8px; padding: 8px 0 12px; }
  .controls .tabs { flex: 1 1 auto; }
  .filter-toggle { display: inline-flex; align-items: center; border: 1px solid var(--line); background: var(--surface); border-radius: 2px;
    padding: 7px 12px; cursor: pointer; font: inherit; font-size: 13px; }
  .filter-toggle span { color: var(--gold); }
  .filters { display: none; }
  .controls.open .filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
  .controls.open .filters select { width: 100%; min-width: 0; }
  .controls input[type="search"] { flex-basis: 100%; }
  .grid { gap: 12px; }
  .card { padding: 14px 14px 10px; }
  .pref-links, footer { padding-bottom: 8px; }
  .tabbar { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: var(--surface-solid); border-top: 1px solid var(--line); padding: 6px 0 calc(6px + env(safe-area-inset-bottom)); }
  .tabbar button { border: 0; background: none; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 2px;
    font: inherit; font-size: 10.5px; letter-spacing: .06em; cursor: pointer; padding: 4px 0; }
  .tabbar svg { width: 24px; height: 24px; }
  .tabbar button[aria-current="page"] { color: var(--gold); }
  .install-hint:not([hidden]) { display: flex; align-items: center; gap: 8px; position: fixed; left: 12px; right: 12px; z-index: 25;
    bottom: calc(72px + env(safe-area-inset-bottom)); background: var(--surface-solid); border: 1px solid var(--gold-soft);
    padding: 10px 12px; font-size: 12.5px; box-shadow: var(--shadow); }
  .install-hint span { flex: 1; }
  .install-close { border: 0; background: none; color: var(--muted); font-size: 18px; cursor: pointer; padding: 0 4px; }
  dialog { width: 100%; max-width: 100%; margin: auto 0 0; border-radius: 14px 14px 0 0; max-height: 88vh;
    padding-bottom: env(safe-area-inset-bottom); }
  .doc-head { padding-top: calc(env(safe-area-inset-top) + 16px); }
}

/* ---- AI の要約（見どころ・おすすめポイント） ---- */
.doc-main section.ai { border-top-color: var(--gold); }
.doc-main section.ai p { margin: 0 0 6px; line-height: 1.9; }
.ai-note { font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }
.ex-rec { font-size: 12.5px; margin-top: 2px; }
.ex-rec b { color: var(--gold); font-weight: 500; margin-right: 4px; }

/* ---- アフィリエイトの枠（PR） ---- */
.aff-box { position: relative; border: 1px dashed var(--gold-soft); padding: 22px 14px 12px; margin: 14px 0; }
.aff-box .pr { position: absolute; top: 6px; left: 10px; font-size: 10.5px; letter-spacing: .14em; color: var(--muted);
  border: 1px solid var(--line); padding: 0 5px; }
.aff-box .row { display: flex; flex-wrap: wrap; gap: 8px; }