/* 弾幕メーカー お試し版。アプリの試作（danmaku-maker/docs/prototype.html）の見た目をそのまま使う */
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}

/* Layout: phone-first single column. Three screens (コースワールド / エディタ / プレイ) swap in place; play is a full-screen arcade cabinet. */
:root{
  --ink:#110e26; --ink2:#0a0818; --panel:#1c1740; --line:#332b62; --fg:#efeaff; --dim:#a39bd0;
  --pink:#ff6b9d; --cyan:#5ce1e6; --gold:#ffd166; --ok:#7cf29c;
  --display:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --body:system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;
  color-scheme:dark;
}
html,body{height:100%}
body{background:var(--ink);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.6}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.wrap{max-width:560px;margin:0 auto;padding-block:20px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:22px}
header.top{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font-family:var(--display);font-weight:400;font-size:30px;line-height:1.1;margin:0;letter-spacing:.04em}
h1 span{color:var(--pink)}
.sub{color:var(--dim);font-size:13px;margin:4px 0 0}
h2{font-family:var(--display);font-weight:400;font-size:17px;margin:0;letter-spacing:.06em;color:var(--cyan)}
.sec{display:flex;flex-direction:column;gap:10px}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:10px 14px;font-weight:700}
.btn.primary{background:var(--pink);border-color:var(--pink);color:#1a0b14}
.btn.cyan{background:var(--cyan);border-color:var(--cyan);color:#06222a}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.small{padding:6px 10px;font-size:13px}
.stage{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;width:100%;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stage .nm{font-weight:700;font-size:16px;min-width:0;overflow-wrap:anywhere}
.stage .by{color:var(--dim);font-size:12px}
.stage .meta{grid-column:1/-1;display:flex;gap:12px;font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums;flex-wrap:wrap}
.stage .meta b{color:var(--fg);font-weight:700}
.rate{font-family:var(--display);font-size:20px;color:var(--gold);font-variant-numeric:tabular-nums;text-align:right}
.rate small{display:block;font-family:var(--body);font-size:10px;color:var(--dim);letter-spacing:.08em}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.acts{grid-column:1/-1;display:flex;gap:8px;margin-top:4px}
.empty{color:var(--dim);font-size:13px;border:1px dashed var(--line);border-radius:12px;padding:14px}
.codebox{display:flex;gap:8px}
.codebox input{flex:1;min-width:0;background:var(--ink2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.note{font-size:12px;color:var(--dim)}
.err{color:var(--pink);font-size:13px}
/* editor */
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--dim);letter-spacing:.04em}
.field input[type=text],.field select{background:var(--ink2);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.em{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:12px}
.em-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.em-head .tag{font-family:var(--display);color:var(--gold)}
.pv{width:100%;aspect-ratio:360/330;max-width:100%;border-radius:10px;background:var(--ink2);box-shadow:none}
.sl{display:grid;grid-template-columns:5.5em 1fr 3.4em;gap:8px;align-items:center;font-size:13px}
.sl span:first-child{color:var(--dim)}
.sl output{text-align:right;font-variant-numeric:tabular-nums}
.sl input{width:100%;accent-color:var(--pink)}
.sw{display:flex;gap:8px}
.sw input{appearance:none;-webkit-appearance:none;width:26px;height:26px;border-radius:50%;border:2px solid transparent;cursor:pointer;margin:0}
.sw input:checked{border-color:var(--fg);box-shadow:0 0 0 2px var(--ink)}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.modes label{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);cursor:pointer}
.modes label b{font-family:var(--display);font-weight:400;font-size:17px}
.modes label span{font-size:12px;color:var(--dim)}
.modes input{position:absolute;opacity:0;pointer-events:none}
.modes input:checked+label{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}
.modes input:focus-visible+label{outline:2px solid var(--gold);outline-offset:2px}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:99px;border:1px solid currentColor;margin-right:6px;vertical-align:2px}
.badge.boss{color:var(--pink)}.badge.surv{color:var(--cyan)}
.status{border-radius:12px;padding:12px 14px;font-size:14px;background:var(--ink2);border:1px solid var(--line)}
.status.ok{border-color:var(--ok);color:var(--ok)}
.bar{display:flex;gap:8px;flex-wrap:wrap}
.bar .btn{flex:1 1 140px}
/* play */
#play{position:fixed;inset:0;background:var(--ink2);display:flex;flex-direction:column;z-index:20;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.pbar{display:flex;align-items:center;gap:10px;padding:10px 16px}
.pbar .ttl{flex:1;min-width:0;font-family:var(--display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pbar .tm{font-family:var(--display);color:var(--gold);font-variant-numeric:tabular-nums}
#stagebox{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}
canvas{display:block;touch-action:none;border-radius:6px;box-shadow:0 0 0 1px var(--line)}
.hint{text-align:center;font-size:12px;color:var(--dim);padding:6px 16px 12px}
#result{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,8,24,.72)}
.rbox{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px;align-items:center;width:min(300px,86%);text-align:center}
.rbox .big{font-family:var(--display);font-size:34px;line-height:1.1}
.rbox .big.win{color:var(--gold)}
.rbox .big.lose{color:var(--pink)}
/* modal */
#modal{position:fixed;inset:0;background:rgba(10,8,24,.8);display:flex;align-items:center;justify-content:center;z-index:30;padding:16px}
.mbox{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;width:min(460px,100%);display:flex;flex-direction:column;gap:12px}
.xbtn{background:var(--fg);border-color:var(--fg);color:var(--ink);text-decoration:none;display:inline-block}
.mbox textarea{width:100%;box-sizing:border-box;height:110px;background:var(--ink2);border:1px solid var(--line);border-radius:10px;padding:10px;font-size:12px;word-break:break-all;resize:none}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

body{margin:0}
.cta{background:linear-gradient(135deg,#2a1f5c,#1c1740);border:1px solid var(--gold);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}
.cta b{font-family:var(--display);font-weight:400;color:var(--gold);font-size:16px}
.cta p{margin:0;font-size:13px;color:var(--fg)}
.cta a.btn{text-align:center;text-decoration:none;background:var(--gold);border-color:var(--gold);color:#1a1400}
.lock{display:flex;flex-wrap:wrap;gap:6px}
.lock button{border:1px dashed var(--line);background:transparent;color:var(--dim);border-radius:99px;padding:3px 10px;font-size:12px}
.top a.home{color:var(--dim);font-size:12px;text-decoration:none}
.rbox .app{font-size:12px;color:var(--dim)}
.rbox a.btn{text-decoration:none}
/* 入力欄の幅で、2 列の格子が画面からはみ出さないように */
.grid2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.field input:not([type=radio]),.field select{width:100%;min-width:0}
.sw{flex-wrap:wrap}