/* Layout: full-bleed canvas arena; HUD painted on canvas; DOM overlays float centered for title / select / result */
:root{
  --ink:#120726;
  --ink-2:#1f0d40;
  --pink:#ff2d95;
  --cyan:#19e6ff;
  --yellow:#ffe53b;
  --lime:#7dff4a;
  --white:#fff8fd;
  --f-display:'Dela Gothic One','Hiragino Sans','Yu Gothic',sans-serif;
  --f-body:'M PLUS Rounded 1c','Hiragino Maru Gothic ProN','Yu Gothic',sans-serif;
  color-scheme:dark;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
html{height:100%;box-sizing:border-box;background:var(--ink)}
*,*::before,*::after{box-sizing:inherit}
body{height:100%;margin:0;background:var(--ink);color:var(--white);font-family:var(--f-body);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;position:relative;overscroll-behavior:none}
[hidden]{display:none!important}
#stage{position:absolute;top:0;bottom:var(--ad-bottom,0px);left:var(--ad-rail,0px);right:var(--ad-rail,0px);overflow:hidden}

/* ads: the play area shrinks so no ad ever sits on top of the swipe area.
   The shrink (--ad-rail / --ad-bottom) is set by the <style> inside the ADS block of index.html,
   so switching ads off also gives the game the full screen back. */
.ad-layer{display:none}
.ad-slot{position:relative;overflow:hidden;display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);background:rgba(31,13,64,.85)}
.ad-slot::before{content:"広告";position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,248,253,.38);font-size:12px;pointer-events:none}
.ad-slot>*{position:relative;z-index:1}
.ad-slot--square{width:300px;height:250px}
.ad-slot--banner{width:320px;height:50px}
@media (min-width:1180px) and (min-height:620px){
  .ad-layer--desktop{display:block}
  .ad-rail{position:fixed;top:50%;display:grid;gap:18px;width:300px;transform:translateY(-50%);z-index:8}
  .ad-rail--left{left:14px}
  .ad-rail--right{right:14px}
}
@media (max-width:719px){
  .ad-layer--mobile{display:grid;place-items:start center;position:fixed;left:0;right:0;bottom:0;z-index:8;
    height:calc(58px + env(safe-area-inset-bottom,0px));padding-top:4px;background:var(--ink);border-top:1px solid rgba(255,255,255,.08)}
}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}
button{font:inherit;color:inherit}
button:focus-visible,summary:focus-visible,select:focus-visible,.file-btn:focus-within{outline:3px solid var(--cyan);outline-offset:3px}
kbd{font-family:var(--f-body);font-weight:800;font-size:.42em;letter-spacing:.12em;padding:.25em .5em;border-radius:6px;background:rgba(18,7,38,.18);vertical-align:middle;margin-left:.6em}

.mini{position:absolute;top:10px;right:12px;z-index:7;border:2px solid rgba(255,255,255,.25);background:rgba(18,7,38,.6);border-radius:999px;padding:4px 12px;font-size:11px;font-weight:800;letter-spacing:.12em;cursor:pointer;color:var(--white)}
.mini.inline{position:static}

.ov{position:absolute;inset:0;display:grid;place-items:center;padding-inline:16px;padding-block:16px;pointer-events:none;z-index:5}
.panel{pointer-events:auto;width:min(520px,100%);max-height:100%;overflow:auto;background:rgba(18,7,38,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid rgba(255,255,255,.12);border-radius:22px;padding:clamp(18px,4vw,28px);display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;animation:panelIn .4s cubic-bezier(.2,1.4,.4,1) both}
@keyframes panelIn{from{transform:translateY(36px) scale(.92);opacity:0}to{transform:none;opacity:1}}

.logo{margin:0;font-family:var(--f-display);font-weight:400;line-height:.9;display:flex;flex-direction:column;align-items:center;animation:logoIn .7s cubic-bezier(.2,1.6,.4,1) both}
.logo .l1{font-size:clamp(72px,20vw,140px);color:var(--yellow);transform:rotate(-6deg);text-shadow:5px 5px 0 var(--pink),10px 10px 0 var(--cyan);animation:bob 1.6s ease-in-out infinite}
.logo .l2{font-size:clamp(36px,10vw,64px);color:var(--white);transform:skewX(-12deg) rotate(-4deg);text-shadow:4px 4px 0 var(--pink);margin-top:.1em;letter-spacing:.02em}
@keyframes logoIn{from{transform:scale(2.4) rotate(8deg);opacity:0}to{transform:none;opacity:1}}
@keyframes bob{50%{transform:rotate(-3deg) translateY(-6px)}}
.tag{margin:0;font-weight:800;font-size:15px;opacity:.9;text-wrap:balance}

.big{border:0;cursor:pointer;font-family:var(--f-display);font-size:clamp(24px,6vw,32px);padding:.35em 1.1em;border-radius:14px;background:var(--yellow);color:var(--ink);box-shadow:0 6px 0 var(--pink),0 0 0 3px var(--ink-2);transform:skewX(-8deg);transition:transform .08s,box-shadow .08s;animation:glow 1s ease-in-out infinite alternate}
.big:active{transform:skewX(-8deg) translateY(5px);box-shadow:0 1px 0 var(--pink),0 0 0 3px var(--ink-2)}
@keyframes glow{from{filter:drop-shadow(0 0 0 rgba(255,229,59,0))}to{filter:drop-shadow(0 0 16px rgba(255,229,59,.6))}}
.ghost{border:2px solid rgba(255,255,255,.3);background:transparent;border-radius:12px;padding:.55em 1.1em;font-weight:800;cursor:pointer}

.how{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:13px;font-weight:500;text-align:left;width:100%;max-width:420px}
.how li{display:flex;align-items:center;gap:10px}
.dot{flex:none;width:18px;height:18px;border-radius:50%;border:3px solid #fff;display:inline-block}
.d-n{background:radial-gradient(circle at 35% 30%,#ffa6d6,var(--pink))}
.d-bomb{background:#2a1840;border-color:#ff3040}
.d-boss{background:radial-gradient(circle at 35% 30%,#ffd0a0,#ff3b30);border-color:#ffe53b}
.d-shot{background:#ff3b30;border-color:#fff;box-shadow:0 0 0 3px rgba(255,59,48,.35)}
.d-fever{background:conic-gradient(#ff2d95,#ffe53b,#7dff4a,#19e6ff,#b26bff,#ff2d95)}
.best-line{margin:0;font-weight:800;letter-spacing:.14em;font-size:12px;opacity:.85;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.best-line b{font-family:var(--f-display);font-weight:400;font-size:20px;letter-spacing:0;color:var(--yellow);margin-left:6px;font-variant-numeric:tabular-nums}
.caution{margin:0;font-size:11px;line-height:1.5;opacity:.7;text-wrap:balance}
.site-links{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;font-size:12px;font-weight:800}
.site-links a{color:var(--white);opacity:.75;text-underline-offset:3px}
.site-links a:hover{opacity:1;color:var(--cyan)}
.row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}

.head-tag{margin:0;font-family:var(--f-display);font-size:14px;letter-spacing:.3em;background:var(--pink);color:var(--white);padding:4px 16px;transform:skewX(-12deg)}

/* select */
.sel-panel{width:min(760px,100%)}
.chars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%}
.char{--c:var(--pink);border:3px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.05);padding:8px 6px 10px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;min-width:0;transition:transform .12s,border-color .12s,background .12s}
.char .pic{width:100%;aspect-ratio:3/4;max-width:100%;display:grid;place-items:end center;overflow:hidden;border-radius:10px;background:radial-gradient(circle at 50% 75%,rgba(255,255,255,.12),transparent 70%)}
.char .pic img,.char .pic canvas{width:100%;height:100%;object-fit:contain;display:block}
.char .ty{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--c)}
.char .nm{font-family:var(--f-display);font-size:clamp(13px,3.4vw,19px);line-height:1.2}
.char.on{border-color:var(--c);background:rgba(255,255,255,.1);transform:translateY(-4px)}
.char.on .pic{animation:picBob .9s ease-in-out infinite alternate}
@keyframes picBob{to{transform:translateY(-4px) scale(1.02)}}
.char-info{width:100%;display:grid;gap:6px;text-align:left;font-size:13px;line-height:1.6;background:rgba(255,255,255,.05);border-radius:14px;padding:12px 14px}
.char-info p{margin:0}
.char-info b{display:inline-block;min-width:4.5em;font-size:11px;letter-spacing:.12em;color:var(--cyan)}
.char-info .spn{font-family:var(--f-display);font-weight:400;color:var(--yellow);font-size:15px}

.custom{width:100%;font-size:13px;text-align:left}
.custom summary{cursor:pointer;font-weight:800;opacity:.8}
.custom-body{display:grid;gap:10px;padding-top:10px}
.file-btn{display:inline-block;cursor:pointer;border:2px solid var(--cyan);color:var(--cyan);border-radius:10px;padding:5px 12px;font-weight:800;position:relative}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
select{background:var(--ink-2);color:var(--white);border:2px solid rgba(255,255,255,.2);border-radius:10px;padding:6px 8px;font:inherit;font-weight:800}
.hint{margin:0;font-size:11px;line-height:1.6;opacity:.65}
#slotState{font-size:12px;opacity:.8}

/* result */
.res-top{display:flex;justify-content:space-between;align-items:center;width:100%;gap:12px}
.res-score-wrap{display:flex;flex-direction:column;align-items:center;width:100%;min-width:0}
.res-label{font-size:11px;font-weight:800;letter-spacing:.2em;opacity:.7}
.res-score{display:block;width:100%;white-space:nowrap;overflow:hidden;font-family:var(--f-display);font-size:clamp(40px,12vw,72px);line-height:1.1;color:var(--yellow);text-shadow:4px 4px 0 var(--pink);font-variant-numeric:tabular-nums}
.res-sub{margin:0;font-weight:800;font-size:13px;opacity:.85}
.rank{font-family:var(--f-display);font-size:clamp(48px,13vw,80px);line-height:1;opacity:0;transform:rotate(-12deg);pointer-events:none;min-width:1.5em;text-align:right}
.rank.stamp{animation:stamp .42s cubic-bezier(.3,1.6,.5,1) forwards}
@keyframes stamp{0%{transform:scale(3.2) rotate(-30deg);opacity:0}60%{transform:scale(.88) rotate(-9deg);opacity:1}100%{transform:scale(1) rotate(-12deg);opacity:1}}
.rank.r-SSS{background:linear-gradient(90deg,#ff2d95,#ffe53b,#7dff4a,#19e6ff,#b26bff);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(3px 3px 0 #fff)}
.rank.r-SS{color:var(--pink);text-shadow:3px 3px 0 #fff}
.rank.r-S{color:var(--yellow);text-shadow:3px 3px 0 var(--pink)}
.rank.r-A{color:var(--cyan);text-shadow:3px 3px 0 var(--pink)}
.rank.r-B{color:var(--lime);text-shadow:3px 3px 0 var(--ink-2)}
.rank.r-C{color:var(--white);text-shadow:3px 3px 0 var(--pink)}
.newrec{margin:0;font-family:var(--f-display);font-size:20px;color:var(--ink);background:var(--yellow);padding:2px 14px;transform:rotate(-3deg);animation:blink .35s steps(2) infinite}
@keyframes blink{50%{background:var(--cyan)}}
.stats{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}
.stats div{background:rgba(255,255,255,.06);border-radius:12px;padding:8px 10px;display:flex;justify-content:space-between;align-items:baseline;gap:8px;min-width:0}
.stats dt{font-size:11px;font-weight:800;letter-spacing:.1em;opacity:.7}
.stats dd{margin:0;font-family:var(--f-display);font-size:22px;font-variant-numeric:tabular-nums}
.next{margin:0;font-size:13px;font-weight:800;color:var(--cyan);text-wrap:balance}
.btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}

/* special button */
#sp{position:absolute;right:14px;bottom:14px;width:clamp(76px,20vw,108px);aspect-ratio:1;max-width:100%;border-radius:50%;border:0;padding:0;z-index:6;cursor:pointer;--p:0;background:conic-gradient(var(--yellow) calc(var(--p)*1%),rgba(255,255,255,.14) 0);display:grid;place-content:center;justify-items:center;font-family:var(--f-display);touch-action:none;color:var(--white)}
#sp::before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--ink-2)}
#sp span{position:relative}
.sp-l{font-size:clamp(20px,5vw,28px);line-height:1.05}
.sp-k{font-family:var(--f-body);font-size:10px;font-weight:800;letter-spacing:.12em;opacity:.7}
#sp.ready{animation:spPulse .45s ease-in-out infinite alternate}
#sp.ready::before{background:radial-gradient(circle at 35% 30%,#ff8fcb,var(--pink) 60%,#b0106c)}
@keyframes spPulse{from{transform:scale(1);box-shadow:0 0 0 0 rgba(255,229,59,.7)}to{transform:scale(1.09);box-shadow:0 0 34px 8px rgba(255,229,59,.55)}}

@media (max-width:420px){.chars{gap:6px}.char-info{font-size:12px}}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important}}