/* 安藤忠雄 建築めぐり — 共通スタイル
   モチーフ: 打ち放しコンクリートの地肌、型枠のPコン穴、光のスリット */

:root{
  --slab:#9aa0a0;
  --slab-lo:#848b8c;
  --form:#2a2d2e;
  --ink:#15181a;
  --slit:#fff3d2;
  --rule:rgba(21,24,26,.22);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden;scroll-behavior:smooth}
body{
  margin:0;overflow-x:hidden;overflow-wrap:anywhere;
  -webkit-tap-highlight-color:rgba(255,243,210,.4);
  color:var(--ink);
  background-color:var(--slab);
  background-image:
    radial-gradient(circle at 12px 12px, rgba(21,24,26,.16) 1.6px, rgba(21,24,26,0) 2.2px),
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(0,0,0,.06));
  background-size:72px 72px, 100% 100%;
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",Meiryo,system-ui,sans-serif;
  font-size:15px; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.wrap{
  max-width:1080px;margin:0 auto;
  padding-left:max(20px,env(safe-area-inset-left));
  padding-right:max(20px,env(safe-area-inset-right));
}
a{color:inherit}
:focus-visible{outline:2px solid var(--slit);outline-offset:2px}

/* ── 見出し ───────────────────────────── */
header{position:relative;padding:64px 0 34px;overflow:hidden}
header.compact{padding:38px 0 22px}
.slit{
  position:absolute;left:0;top:0;width:3px;height:100%;
  background:linear-gradient(180deg,transparent,var(--slit) 18%,var(--slit) 82%,transparent);
  box-shadow:0 0 26px 5px rgba(255,243,210,.45);
  animation:slitIn 1.1s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes slitIn{from{transform:scaleY(0);opacity:0}to{transform:scaleY(1);opacity:1}}
.eyebrow{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:rgba(21,24,26,.6);margin:0 0 10px}
h1{
  font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;
  font-weight:600;font-size:clamp(34px,7vw,62px);line-height:1.08;
  letter-spacing:.06em;margin:0 0 6px
}
header.compact h1{font-size:clamp(26px,5vw,38px)}
.sub{font-size:13px;color:rgba(21,24,26,.66);margin:0}
.sub b{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink)}

/* ── ページ間リンク ──────────────────── */
.nav{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 0}
.nav a{
  text-decoration:none;font-size:13px;letter-spacing:.08em;
  border:1px solid var(--rule);padding:11px 16px;background:rgba(255,255,255,.16);
  transition:background .15s
}
.nav a:hover{background:var(--slit)}
.nav a.primary{background:var(--slit);border-color:rgba(21,24,26,.4);font-weight:600}

/* ── 年表ドット（型枠のPコン穴） ───────── */
.timeline{margin:30px 0 0;padding:18px 0 4px;border-top:1px solid var(--rule)}
.tl-label{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.2em;color:rgba(21,24,26,.6);margin-bottom:12px}
.tl-label span:last-child{text-align:right}
.decades{display:flex;gap:14px;flex-wrap:wrap}
.decade{flex:1 1 120px;min-width:104px}
.decade > span{display:block;font-size:11px;letter-spacing:.14em;color:rgba(21,24,26,.62);margin-bottom:7px;font-variant-numeric:tabular-nums}
.dots{display:flex;flex-wrap:wrap;gap:2px}
.dot{
  width:24px;height:24px;padding:0;border:0;cursor:pointer;background:none;
  display:grid;place-items:center;-webkit-appearance:none;appearance:none;
  text-decoration:none;
}
.dot::before{
  content:"";width:11px;height:11px;border-radius:50%;
  background:rgba(21,24,26,.30);box-shadow:inset 0 1px 1px rgba(0,0,0,.4);
  transition:background .18s, transform .18s, box-shadow .18s;
}
.dot:hover::before,.dot:focus-visible::before,.dot:active::before{
  background:var(--slit);transform:scale(1.5);box-shadow:0 0 10px rgba(255,243,210,.9)
}
.dot:focus-visible{outline:2px solid var(--slit);outline-offset:-2px}

/* ドットに触れると出る読み出し窓 */
.readout{
  margin-top:16px;padding:12px 14px;min-height:62px;
  border:1px solid var(--rule);background:rgba(255,255,255,.14);
  display:flex;align-items:center;gap:14px
}
.readout .ro-y{font-variant-numeric:tabular-nums;font-size:12px;letter-spacing:.16em;color:rgba(21,24,26,.62);flex:0 0 auto}
.readout .ro-n{font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;font-size:17px;font-weight:600;letter-spacing:.03em}
.readout .ro-a{font-size:12px;color:rgba(21,24,26,.7);margin:2px 0 0}
.readout.idle{color:rgba(21,24,26,.55);font-size:12.5px;letter-spacing:.08em}

/* ── 地図 ─────────────────────────────── */
.mapwrap{margin:30px 0 0;border:1px solid var(--rule);background:var(--slab-lo);position:relative}
#map{height:520px;width:100%;background:var(--slab-lo)}
#veil{
  position:absolute;inset:0;z-index:500;display:none;
  align-items:flex-end;justify-content:center;padding-bottom:18px;
  background:rgba(21,24,26,.16);cursor:pointer;font-size:12px;letter-spacing:.1em
}
#veil span{background:var(--slit);color:var(--ink);padding:8px 16px}
.mapwrap.locked #veil{display:flex}
.mapbar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:11px 14px;border-top:1px solid var(--rule);font-size:12px;
  background:rgba(255,255,255,.10)
}
.bar{flex:1 1 160px;height:3px;background:rgba(21,24,26,.22);position:relative;overflow:hidden;min-width:120px}
.bar i{position:absolute;inset:0 auto 0 0;width:0;background:var(--slit);transition:width .3s}
.status{font-variant-numeric:tabular-nums;color:rgba(21,24,26,.75)}
.leaflet-popup-content{font-family:inherit;font-size:13px;line-height:1.55}

/* ── 操作 ─────────────────────────────── */
.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:30px 0 6px}
input[type=search],select,button.act{
  font:inherit;font-size:13px;color:var(--ink);
  background:rgba(255,255,255,.24);border:1px solid var(--rule);border-radius:0;padding:9px 12px
}
input[type=search]{flex:1 1 240px;min-width:180px}
input[type=search]::placeholder{color:rgba(21,24,26,.5)}
button.act{cursor:pointer;transition:background .15s}
button.act:hover{background:var(--slit)}
.count{margin:14px 0 0;font-size:12px;letter-spacing:.12em;color:rgba(21,24,26,.66);font-variant-numeric:tabular-nums}

/* ── 一覧 ─────────────────────────────── */
ol.list{list-style:none;margin:10px 0 0;padding:0;border-top:1px solid var(--rule)}
ol.list li{
  display:grid;grid-template-columns:74px 1fr auto;gap:16px;align-items:baseline;
  padding:16px 6px;border-bottom:1px solid var(--rule);scroll-margin-top:24px
}
ol.list li.hit{
  background:rgba(255,243,210,.6);
  box-shadow:inset 3px 0 0 var(--ink);
  animation:flash 2.6s ease-out
}
@keyframes flash{0%,45%{background:rgba(255,243,210,.92)}100%{background:rgba(255,243,210,.6)}}
.yr{font-variant-numeric:tabular-nums;font-size:20px;letter-spacing:.02em;color:rgba(21,24,26,.72);font-weight:300}
.nm{font-family:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;font-size:19px;font-weight:600;letter-spacing:.03em;margin:0 0 3px;line-height:1.35}
.ad{font-size:12.5px;color:rgba(21,24,26,.72);margin:0}
.go{font-size:11px;letter-spacing:.12em;white-space:nowrap;text-decoration:none;border:1px solid var(--rule);padding:6px 10px;transition:background .15s}
.go:hover{background:var(--slit)}
.empty{padding:40px 6px;border-bottom:1px solid var(--rule);color:rgba(21,24,26,.7);font-size:14px}

footer{padding:44px 0 60px;font-size:12px;color:rgba(21,24,26,.66);border-top:1px solid var(--rule);margin-top:40px}
footer a{color:rgba(21,24,26,.85)}

/* ── スマートフォン ───────────────────── */
@media (max-width:700px){
  body{font-size:16px}
  header{padding:36px 0 22px}
  header.compact{padding:26px 0 16px}
  h1{letter-spacing:.04em}
  .timeline{margin-top:22px}
  .decade{flex:1 1 100%;min-width:0}
  .readout{min-height:70px}
  #map{height:400px}
  .mapbar{padding:10px 12px;gap:10px}
  .mapbar .status,.mapbar .bar{flex:1 1 100%;order:-1}
  .mapbar button.act{flex:1 1 auto}
  .nav a{flex:1 1 auto;text-align:center}
  .controls{gap:8px;margin-top:24px}
  .controls input[type=search]{flex:1 1 100%}
  .controls select{flex:1 1 calc(50% - 4px);min-width:0}
  input[type=search],select,button.act{padding:12px;min-height:44px;font-size:16px}
  ol.list li{grid-template-columns:1fr auto;gap:4px 12px;padding:18px 4px;align-items:center;scroll-margin-top:12px}
  .yr{grid-column:1;font-size:12px;letter-spacing:.18em;color:rgba(21,24,26,.62)}
  ol.list li > div{grid-column:1;grid-row:2}
  .go{grid-column:2;grid-row:1 / span 2;align-self:center;padding:12px 14px;font-size:12px}
  .nm{font-size:18px}
  .ad{font-size:13px}
  footer{padding:34px 0 46px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ── 追加：種別・海外・地図なしのしるし ────────── */
.tag{
  display:inline-block;font-size:10.5px;letter-spacing:.1em;line-height:1.6;
  padding:1px 7px;margin:0 8px 0 0;vertical-align:1px;
  border:1px solid var(--rule);color:rgba(21,24,26,.78);background:rgba(255,255,255,.22)
}
.tag.ov{background:rgba(21,24,26,.12);border-color:rgba(21,24,26,.35)}
.tag.off{background:none;color:rgba(21,24,26,.5);border-style:dashed}
.dot.ov::before{background:rgba(21,24,26,.5);box-shadow:inset 0 1px 1px rgba(0,0,0,.5)}
.dot.nomap::before{background:none;box-shadow:inset 0 0 0 1.5px rgba(21,24,26,.34)}
.dot.ov.nomap::before{background:none;box-shadow:inset 0 0 0 1.5px rgba(21,24,26,.55)}