/* Layout: 手描きの「窓」を積み重ねるROOMin流。1カラム中心、窓の中だけ2列 */
:root{
  --paper:#f1ece2; --win:#fbf8f2; --ink:#2b2924; --sub:#6b655a;
  --oak:#a8703c; --olive:#66704a; --line:#2b2924; --mute:#e4ddcf;
  --font:'BIZ UDPGothic','Hiragino Sans','Yu Gothic',sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#1e1c19; --win:#28251f; --ink:#ece5d8; --sub:#a9a193;
  --oak:#d39a62; --olive:#a3ae80; --line:#ece5d8; --mute:#38342c; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#1e1c19; --win:#28251f; --ink:#ece5d8; --sub:#a9a193;
  --oak:#d39a62; --olive:#a3ae80; --line:#ece5d8; --mute:#38342c; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-weight:400;
  font-size:15px;line-height:1.85;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 48px}
a{color:inherit}
.wrap{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:28px}
h1,h2,h3{font-weight:700;margin:0;text-wrap:balance;line-height:1.4}
p{margin:0}

/* preview notice */
.notice{display:none;border:1.5px dashed var(--oak);color:var(--oak);font-size:12px;padding:8px 12px;border-radius:6px;line-height:1.6}

/* header */
.head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.logo{font-size:26px;font-weight:700;letter-spacing:.04em;text-decoration:none}
.logo small{font-size:11px;font-weight:400;color:var(--sub);margin-left:8px;letter-spacing:.12em}
nav{display:flex;flex-wrap:wrap;gap:6px}
nav a{font-size:12px;letter-spacing:.1em;text-decoration:none;padding:4px 10px;border:1.5px solid transparent;border-radius:14px 10px 13px 9px}
nav a[aria-current="page"]{border-color:var(--line);background:var(--win);font-weight:700}
nav a:hover{border-color:var(--line)}
nav a:focus-visible,.btn:focus-visible{outline:2px solid var(--oak);outline-offset:2px}
nav a.later{color:var(--sub)}
nav a.later::after{content:" ·4月";font-size:10px}

/* window */
.win{background:var(--win);border:2px solid var(--line);
  border-radius:7px 11px 6px 10px / 10px 6px 11px 7px;box-shadow:4px 4px 0 var(--line);min-width:0}
.bar{display:flex;align-items:center;gap:8px;border-bottom:2px solid var(--line);padding:6px 12px;font-size:11px;letter-spacing:.12em;color:var(--sub)}
.dots{display:flex;gap:5px}.dots i{width:9px;height:9px;border:1.5px solid var(--line);border-radius:50%}
.dots i:first-child{background:var(--oak)}
.bar .url{flex:1;min-width:0;border:1.5px solid var(--mute);border-radius:10px;padding:0 10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.body{padding:22px 20px 24px;display:flex;flex-direction:column;gap:16px}

.hero h1{font-size:clamp(26px,6vw,40px)}
.hero .lead{color:var(--sub);max-width:34em}
.tag{display:inline-block;font-size:11px;letter-spacing:.1em;border:1.5px solid var(--line);border-radius:10px 8px 11px 7px;padding:1px 9px}
.tag.oak{background:var(--oak);color:var(--win);border-color:var(--oak)}
.tag.later{border-style:dashed;color:var(--oak);border-color:var(--oak)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.sec-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.sec-title h2{font-size:20px}
.sec-title span{font-size:11px;letter-spacing:.16em;color:var(--sub)}

.post{display:flex;flex-direction:column;gap:6px;text-decoration:none;padding:14px 0;border-bottom:1.5px dashed var(--mute)}
.post:last-child{border-bottom:0}
.post h3{font-size:16px}
.post:hover h3{text-decoration:underline;text-underline-offset:4px}
.meta{font-size:12px;color:var(--sub)}

.tool,.tool-win .body{display:flex;flex-direction:column;gap:10px}
.tool h3,.tool-win h3{font-size:17px}
.tool p,.tool-win .body p{font-size:14px;color:var(--sub)}
.swatch{height:96px;border:1.5px solid var(--line);border-radius:6px 9px 5px 8px;
  background:repeating-linear-gradient(90deg,var(--mute) 0 18px,transparent 18px 22px)}
.swatch.map{background:radial-gradient(circle at 30% 40%,var(--oak) 0 5px,transparent 6px),radial-gradient(circle at 70% 60%,var(--olive) 0 5px,transparent 6px),radial-gradient(circle at 55% 25%,var(--oak) 0 5px,transparent 6px),repeating-linear-gradient(0deg,var(--mute) 0 1px,transparent 1px 16px),repeating-linear-gradient(90deg,var(--mute) 0 1px,transparent 1px 16px)}
.swatch .dim{display:block}

.btn{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;font-weight:700;text-decoration:none;
  border:2px solid var(--line);border-radius:12px 9px 13px 8px;padding:6px 16px;background:var(--win);color:var(--ink);cursor:pointer;box-shadow:2px 2px 0 var(--line);align-self:flex-start}
.btn:hover{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--line)}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* about */
.profile{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start}
@media (max-width:520px){.profile{grid-template-columns:1fr}}
.avatar{width:120px;max-width:100%;aspect-ratio:1;border:2px solid var(--line);border-radius:50% 46% 52% 48%;background:var(--mute);display:grid;place-items:center;font-size:12px;color:var(--sub)}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;font-size:14px}
dt{color:var(--sub);font-variant-numeric:tabular-nums}
dd{margin:0}
.hidden-later{border:1.5px dashed var(--oak);border-radius:6px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}

/* form */
form{display:flex;flex-direction:column;gap:12px;max-width:520px}
label{font-size:13px;font-weight:700;display:flex;flex-direction:column;gap:4px}
input,textarea,select{font:inherit;font-weight:400;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:6px 8px 5px 7px;padding:8px 10px;width:100%}
textarea{min-height:120px;resize:vertical}

footer{font-size:12px;color:var(--sub);display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}

.page{display:flex;flex-direction:column;gap:28px}
@media (prefers-reduced-motion:no-preference){.page{animation:in .35s ease-out}}
@keyframes in{from{transform:translateY(6px)}to{transform:none}}

/* 空間ひきだし帖（hikidashi.html・awards.html・recommend.html） */
:root{--k-item:#3E6FA8;--k-detail:#B4580C;--k-law:#3B7A57;--k-rec:#7A4F9A}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--k-item:#8DB0DE;--k-detail:#E79A5E;--k-law:#86C3A0;--k-rec:#C29BDD}}
:root[data-theme="dark"]{--k-item:#8DB0DE;--k-detail:#E79A5E;--k-law:#86C3A0;--k-rec:#C29BDD}
.k-item{--k:var(--k-item)}.k-detail{--k:var(--k-detail)}.k-law{--k:var(--k-law)}.k-rec{--k:var(--k-rec)}
.hk-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hk-tools button{font:inherit;font-size:13px;font-weight:700;border:2px solid var(--k,var(--line));color:var(--k,var(--ink));background:var(--win);border-radius:12px 9px 13px 8px;padding:5px 14px;cursor:pointer;min-height:40px}
.hk-tools button[aria-pressed="true"]{background:var(--k,var(--ink));color:var(--win)}
.hk-tools label{flex:1 1 200px;flex-direction:row;align-items:center;gap:8px;font-weight:400;color:var(--sub);white-space:nowrap}
.hk-tools input{min-width:0}
.hk-tools input{max-width:260px}
.hk-count{display:flex;gap:10px;flex-wrap:wrap}
.hk-count span{font-size:12px;color:var(--sub)}
.hk-count b{font-size:20px;color:var(--k);margin-left:4px}
.hk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.hk-card{background:var(--win);border:2px solid var(--line);border-top:7px solid var(--k);border-radius:7px 11px 6px 10px / 10px 6px 11px 7px;box-shadow:4px 4px 0 var(--line);padding:16px;display:flex;flex-direction:column;gap:8px;min-width:0}
.hk-card .top{display:flex;justify-content:space-between;align-items:center;font-size:12px}
.hk-card .kind{font-weight:700;color:var(--k)}
.hk-card .no{color:var(--sub);font-variant-numeric:tabular-nums}
.hk-card img{width:100%;max-width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border:1.5px solid var(--mute);border-radius:6px}
.hk-card img.il{object-fit:cover;object-position:center;aspect-ratio:16/10}
.hk-card .q{font-size:13px;color:var(--sub)}
.hk-card .a{font-size:17px;font-weight:700;line-height:1.5;color:var(--k);overflow-wrap:anywhere}
.hk-card .b{font-size:14px;overflow-wrap:anywhere}
.hk-card .foot{margin-top:auto;font-size:12px;color:var(--sub);display:flex;flex-direction:column;gap:2px}
.hk-card .foot a{color:var(--k);font-weight:700}
.hk-empty{color:var(--sub);font-size:14px}
.hk-notes{font-size:12px;color:var(--sub);line-height:1.8;border-top:1.5px dashed var(--mute);padding-top:12px}
.hk-award{display:grid;grid-template-columns:7.5em 1fr;gap:4px 14px;padding:12px 0;border-bottom:1.5px dashed var(--mute)}
.hk-award:last-child{border-bottom:0}
.hk-award .d{font-weight:700;font-variant-numeric:tabular-nums}
.hk-award .d small{display:block;font-weight:400;color:var(--oak);font-size:11px}
.hk-award .n{min-width:0;overflow-wrap:anywhere}
.hk-award .n a{font-weight:700}
.hk-award .m{font-size:12px;color:var(--sub)}
.hk-sub{display:flex;flex-wrap:wrap;gap:10px}
.hk-url{font-size:12px;color:var(--sub);word-break:break-all;user-select:all;background:var(--paper);border:1.5px solid var(--mute);border-radius:6px;padding:6px 10px}