/* Layout: full-bleed endoscope view inside a round lens; place info top-left, body/self panel top-right, map bottom-left, controls bottom-right */
:root{
  --bg:#0c0305; --ink:#f6e9e4; --muted:#c2a49e; --dim:#8c6f6a;
  --panel:rgba(26,8,11,.66); --line:rgba(255,222,212,.16);
  --air:#9ad4f5; --gut:#ffb48c; --hot:#fff1e4;
  --open:#8fe0a8; --shut:#ff7a6b;
  --f-display:'Shippori Mincho B1','Hiragino Mincho ProN','Yu Mincho',serif;
  --f-body:'Zen Kaku Gothic New','Hiragino Sans','Yu Gothic',system-ui,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,Consolas,monospace;
  color-scheme:dark;
}
[hidden]{display:none!important}
html,body{height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--ink);font-family:var(--f-body);-webkit-user-select:none;user-select:none}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#gl:active{cursor:grabbing}
#lens{position:fixed;inset:0;pointer-events:none;transition:opacity .6s;
  background:radial-gradient(circle at 50% 50%, transparent 0, transparent calc(min(50vw,50vh)*1.05), rgba(12,3,5,.72) calc(min(50vw,50vh)*1.4), rgba(12,3,5,.97) calc(max(50vw,50vh)*1.15));}
body.outer #lens{opacity:0}
#tint{position:fixed;inset:0;pointer-events:none;opacity:0;transition:opacity .5s;mix-blend-mode:multiply}
#reticle{position:fixed;left:50%;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;pointer-events:none;opacity:.35}
#reticle::before,#reticle::after{content:"";position:absolute;background:var(--hot)}
#reticle::before{left:10px;top:0;width:1px;height:22px}
#reticle::after{top:10px;left:0;height:1px;width:22px}
body.orbit #reticle,body.tps #reticle{display:none}
.hud{position:fixed;z-index:2}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.panel{background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(6px)}
#loc{top:calc(env(safe-area-inset-top,0px) + 18px);left:20px;max-width:min(340px,calc(100vw - 300px));transition:opacity .35s}
#loc.swap{opacity:0}
#locSys{display:inline-block;font-size:11px;letter-spacing:.14em;padding:3px 8px;border:1px solid currentColor;border-radius:2px;color:var(--gut)}
#locSys.air{color:var(--air)}
#locName{font-family:var(--f-display);font-size:42px;line-height:1.1;margin:10px 0 2px;letter-spacing:.04em;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.6)}
#locEn{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
#locDesc{font-size:13px;line-height:1.75;opacity:.9;margin:10px 0 0;padding:10px 12px;border-left:1px solid var(--line);background:var(--panel);backdrop-filter:blur(6px)}
#ahead{margin-top:10px;font-size:12px;line-height:1.7;padding:8px 12px;display:flex;flex-wrap:wrap;gap:2px 10px;align-items:baseline}
#ahead:empty{display:none}
#ahead .lab{font-size:10px;letter-spacing:.16em;color:var(--dim)}
#ahead .st{white-space:nowrap}
#ahead .st em{font-style:normal;font-family:var(--f-mono);font-size:10.5px;color:var(--muted);margin-left:4px}
#ahead .gate{color:var(--shut)}#ahead .gate.open{color:var(--open)}
#signs{position:fixed;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.sign{position:absolute;left:0;top:0;transform:translate(-50%,-100%);white-space:nowrap;font-size:12px;line-height:1.45;padding:5px 9px;border:1px solid var(--line);background:rgba(26,8,11,.72);color:var(--ink);border-radius:2px}
.sign b{display:block;font-size:13px;color:var(--hot)}
.sign span{color:var(--muted);font-size:11px}
.sign::after{content:"";position:absolute;left:50%;bottom:-7px;width:1px;height:7px;background:var(--line)}
.sign.air b{color:var(--air)}.sign.gut b{color:var(--gut)}
.sign.big b{font-family:var(--f-display);font-size:16px}
#side{top:calc(env(safe-area-inset-top,0px) + 14px);right:14px;width:244px;max-height:calc(100% - 190px);overflow:auto;display:flex;flex-direction:column;gap:8px}
#side section{padding:10px 12px}
#side h3{margin:0 0 8px;font-size:10.5px;font-weight:500;letter-spacing:.18em;color:var(--dim);display:flex;justify-content:space-between;align-items:center}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;margin:0;font-size:11.5px}
.kv dt{color:var(--dim)}
.kv dd{margin:0;text-align:right;color:var(--hot);min-width:0;overflow-wrap:anywhere}
.me{display:flex;gap:12px;align-items:center}
.me>div:last-child{min-width:0;display:flex;flex-direction:column;gap:2px}
#meName{font-weight:700;font-size:15px}
#meState{font-size:12px;color:var(--ink);opacity:.9;line-height:1.5}
#meMass{font-size:11px;color:var(--muted)}
#swatchBox{width:58px;height:58px;flex:none;display:flex;align-items:center;justify-content:center}
#swatch{transition:all .8s ease;box-shadow:inset -4px -6px 10px rgba(0,0,0,.35), inset 3px 4px 8px rgba(255,255,255,.25)}
#bar{display:flex;height:8px;margin-top:10px;border-radius:1px;overflow:hidden;background:rgba(255,255,255,.06)}
#bar i{display:block;height:100%;transition:flex-grow .6s}
#legend{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;font-size:10.5px;color:var(--muted)}
#legend li{display:flex;gap:5px;align-items:center;min-width:0}
#legend b{width:7px;height:7px;flex:none;border-radius:1px}
#legend span.g{margin-left:auto;color:var(--hot);font-family:var(--f-mono)}
#bRisk.risk1{color:#ffd27a}#bRisk.risk2{color:#ffa060}#bRisk.risk3{color:var(--shut);font-weight:700}
#side .more{display:none}
#side.open .more{display:block}
#side .kv .alc,#side .kv .risk{display:none}
#side.alc .kv .alc,#side.risk .kv .risk{display:block}
#spark{display:block;width:100%;height:46px;margin-top:8px}
#gates{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:3px 10px;font-size:11px}
#gates li{display:flex;align-items:center;gap:6px;color:var(--muted)}
#gates li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--shut);flex:none;transition:background .3s}
#gates li.open{color:var(--ink)}
#gates li.open::before{background:var(--open)}
#mapWrap{left:20px;bottom:calc(env(safe-area-inset-bottom,0px) + 18px);padding:8px 8px 6px}
#map{display:block;width:104px;height:270px;cursor:crosshair}
#mapWrap .cap{font-size:10px;color:var(--dim);letter-spacing:.06em;margin-top:4px;text-align:center}
#dock{right:14px;bottom:calc(env(safe-area-inset-bottom,0px) + 14px);display:flex;flex-direction:column;align-items:flex-end;gap:7px;max-width:calc(100vw - 150px)}
.row{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
button{font:inherit;font-size:13px;color:var(--ink);background:var(--panel);border:1px solid var(--line);padding:8px 12px;border-radius:3px;cursor:pointer;backdrop-filter:blur(6px);letter-spacing:.03em}
button:hover{border-color:rgba(255,222,212,.45)}
button:focus-visible{outline:2px solid var(--gut);outline-offset:2px}
button.on{background:rgba(255,180,140,.2);border-color:var(--gut);color:var(--hot)}
button:disabled{opacity:.35;cursor:not-allowed}
kbd{font-family:var(--f-mono);font-size:10px;color:var(--dim);margin-left:6px}
#keys{font-size:10.5px;color:var(--dim);letter-spacing:.03em;text-align:right;line-height:1.7}
#toast{position:fixed;left:50%;top:64%;transform:translateX(-50%);z-index:3;font-size:14px;line-height:1.6;padding:8px 16px;opacity:0;transition:opacity .4s;pointer-events:none;max-width:min(560px,calc(100vw - 32px));text-align:center}
#toast.show{opacity:1}
#stick{display:none;position:fixed;z-index:2;left:24px;bottom:calc(env(safe-area-inset-bottom,0px) + 24px);width:120px;height:120px;border-radius:50%;border:1px solid var(--line);background:rgba(26,8,11,.4);touch-action:none}
#knob{position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:rgba(255,222,212,.22);border:1px solid rgba(255,222,212,.4)}
.overlay{position:fixed;inset:0;z-index:5;overflow:auto;display:flex;justify-content:center;padding:32px 16px;background:radial-gradient(circle at 50% 45%, rgba(12,3,5,.45), rgba(12,3,5,.93) 70%)}
.card{max-width:640px;width:100%;margin:auto 0;display:flex;flex-direction:column;gap:16px;position:relative}
/* 言語: 選んでいないほうを隠す。開始画面の右上に JP／EN（I18N.md） */
:root[lang=en] [lang=ja],:root:not([lang=en]) [lang=en]{display:none!important}
.langsw{position:absolute;top:0;right:0;display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.langsw button{border:0;background:none;padding:3px 9px;font:700 11px var(--f-mono);letter-spacing:.04em;color:var(--dim);cursor:pointer}
.langsw button[aria-pressed="true"]{background:rgba(255,222,212,.14);color:var(--ink)}
.eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--muted)}
.card h2{font-family:var(--f-display);font-size:60px;line-height:1;margin:0;letter-spacing:.06em}
.card p{margin:0;line-height:1.8}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;min-width:0}
legend{font-size:12px;color:var(--muted);letter-spacing:.08em;padding:0;margin-bottom:8px}
legend b{font-family:var(--f-mono);color:var(--gut);margin-right:8px}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt label{display:flex;flex-direction:column;gap:4px;height:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:3px}
.opt label b{font-size:15px}
.opt label span{font-size:11px;color:var(--muted);line-height:1.55}
.opt input:checked+label{border-color:var(--gut);background:rgba(255,180,140,.14)}
.opt input:focus-visible+label{outline:2px solid var(--gut);outline-offset:2px}
.opt input:disabled+label{opacity:.32;cursor:not-allowed}
#go{align-self:center;font-size:19px;font-weight:700;letter-spacing:.12em;padding:15px 52px;min-width:min(280px,100%);background:rgba(255,180,140,.22);border-color:var(--gut);color:var(--hot)}
.note{font-size:11.5px;color:var(--dim)}
.caution{font-size:12px!important;line-height:1.75!important;padding:10px 12px;border-left:2px solid var(--gut);background:var(--panel);color:var(--ink)}
.caution b{color:var(--gut);margin-right:6px;font-weight:500}
.about{font-size:12px;line-height:1.75;color:var(--muted)}
.about summary{cursor:pointer;font-size:12.5px;color:var(--ink)}
.about p{margin:8px 0 4px}
.about ul{margin:0;padding-left:1.2em}
.about li+li{margin-top:3px}
#resBody{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
#resSwatchBox{width:120px;height:120px;display:flex;align-items:center;justify-content:center;flex:none}
#resList{flex:1;min-width:220px}
#resList .kv{font-size:13px;gap:6px 16px}
.btns{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:760px){
  /* スマホ縦長で重ならないように（2026-10-11）: 左上の場所と右上のパネルのあいだをあけ、右のパネルは下のボタンの上で止め、
     お知らせは上のパネルと左下の地図のあいだに出す。開始画面の見出しは JP／EN ボタンの下へ回りこませない */
  #loc{max-width:calc(100vw - 222px)}
  #locName{font-size:28px}
  #locDesc{display:none}
  #side{width:176px;max-height:calc(100% - 350px)}
  #toast{top:33%;font-size:13px;padding:6px 12px}
  .langsw+.eyebrow{padding-right:96px}
  .sign{font-size:10.5px;padding:3px 6px}.sign b{font-size:11.5px}.sign span{font-size:10px}.sign.big b{font-size:12.5px}
  #legend{grid-template-columns:1fr}
  #map{width:64px;height:166px}
  .card h2{font-size:42px}
  #keys{display:none}
}
@media (pointer:coarse){
  #stick{display:block}
  #keys{display:none}
  #mapWrap{bottom:calc(env(safe-area-inset-bottom,0px) + 160px)}
}
@media (prefers-reduced-motion:reduce){#loc,#toast,#swatch,#lens,#tint{transition:none}}