@charset "UTF-8";
:root{
  --bg:#0e0c1b;--bg2:#171329;--ink:#f4efe4;--muted:#a7a1bd;--faint:#6f6a88;
  --glass:rgba(255,255,255,.045);--glass2:rgba(255,255,255,.075);--line:rgba(255,255,255,.1);
  --gold:#ffcf5c;--gold2:#ff9a5a;--red:#ef4a3f;--ok:#3ddc97;
  --display:"Shippori Mincho B1","Yu Mincho","Hiragino Mincho ProN",serif;
  --sans:"Zen Kaku Gothic New","Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;
  background:radial-gradient(1200px 600px at 50% -200px,#3a2a5e 0%,rgba(58,42,94,0) 70%),radial-gradient(800px 500px at 90% 110%,#2a1733 0%,rgba(42,23,51,0) 70%),var(--bg);background-attachment:fixed}
.sky{position:fixed;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(1px 1px at 12% 18%,#fff8 50%,transparent 51%),radial-gradient(1px 1px at 72% 9%,#fff7 50%,transparent 51%),radial-gradient(1.4px 1.4px at 38% 32%,#ffe9b0aa 50%,transparent 51%),radial-gradient(1px 1px at 86% 36%,#fff6 50%,transparent 51%),radial-gradient(1px 1px at 55% 14%,#fff5 50%,transparent 51%),radial-gradient(1.2px 1.2px at 24% 60%,#fff4 50%,transparent 51%),radial-gradient(1px 1px at 93% 70%,#fff5 50%,transparent 51%);background-size:600px 600px}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--line);background:var(--glass);border-radius:999px;padding:8px 18px;transition:transform .15s,background .2s,border-color .2s,box-shadow .2s;touch-action:manipulation}
button:enabled:hover{background:var(--glass2);border-color:rgba(255,255,255,.22);transform:translateY(-1px)}
button:enabled:active{transform:translateY(1px) scale(.98)}
button:disabled{opacity:.4;cursor:default}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
p{margin:0}
a{color:inherit;text-decoration:none}

/* ヘッダー */
.top{position:relative;max-width:1280px;margin:auto;padding:22px 32px 10px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.mark{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 6px 24px rgba(255,160,80,.35),inset 0 1px 0 rgba(255,255,255,.5);color:#2a1a10;font:800 30px/1 var(--display)}
.mark i{font-style:normal;display:block;transform:rotate(180deg);transition:transform .6s cubic-bezier(.5,1.6,.4,1)}
.brand:hover .mark i{transform:rotate(360deg)}
.brand-text{display:grid;line-height:1.15}
.title{font:800 27px/1.2 var(--display);letter-spacing:.2em;white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:.42em;color:var(--muted)}
.top-right{display:flex;align-items:center;gap:10px}
.mode{white-space:nowrap;display:inline-flex;align-items:center;gap:7px;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--muted);background:var(--glass)}
.mode.on{color:#bff5da;border-color:rgba(61,220,151,.4)}
.mode i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(61,220,151,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 7px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
.icon-btn{width:40px;height:40px;padding:0;display:grid;place-items:center}
.icon-btn svg{width:20px;height:20px;fill:currentColor;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-btn svg path[fill="none"]{fill:none}

/* 問題の選択 */
.picker{max-width:1280px;margin:auto;padding:8px 32px 18px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.picker::-webkit-scrollbar{display:none}
.chip{flex:none;display:flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;font-size:14px}
.chip .no{display:grid;place-items:center;min-width:28px;height:28px;border-radius:999px;background:rgba(255,255,255,.08);font:700 12px/1 var(--sans);letter-spacing:.02em}
.chip .today{font-size:9px;letter-spacing:.14em;color:#2a1a10;background:var(--gold);border-radius:4px;padding:1px 5px;font-weight:700}
.chip .got{font-size:11px;color:var(--gold);letter-spacing:-.04em}
.chip.current{border-color:rgba(255,207,92,.6);background:linear-gradient(180deg,rgba(255,207,92,.16),rgba(255,207,92,.05));box-shadow:0 0 0 3px rgba(255,207,92,.08),0 8px 24px rgba(255,180,80,.12)}
.chip.current .no{background:var(--gold);color:#2a1a10}
.chip.locked .lbl{opacity:.5}

/* 盤面の配置 */
.board{max-width:1280px;margin:auto;padding:0 32px 28px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);grid-template-areas:"stage card" "stage panel";grid-template-rows:auto 1fr;gap:18px 26px;align-items:start}
.card-slot{grid-area:card}.stage{grid-area:stage}.panel{grid-area:panel}

/* 問題カード */
.card{position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:22px;padding:18px 22px 16px;display:grid;gap:10px;backdrop-filter:blur(8px)}
.card::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(255,207,92,.14),transparent 70%);pointer-events:none}
.kicker{display:flex;align-items:center;gap:10px;font:700 12px/1 var(--sans);letter-spacing:.24em;color:var(--gold)}
.kicker span{letter-spacing:.08em;color:var(--ink);background:rgba(255,207,92,.14);border:1px solid rgba(255,207,92,.35);border-radius:999px;padding:3px 9px;font-weight:500}
.scene{font:600 18px/1.6 var(--display);letter-spacing:.03em}
.flip{display:flex;align-items:center;gap:10px}
.tag{display:inline-flex;align-items:center;border-radius:10px;padding:2px 12px;font:700 15px/1.6 var(--sans);color:#15111f;background:var(--c);letter-spacing:.06em}
.tag.from{background:transparent;color:var(--c);box-shadow:inset 0 0 0 1.5px var(--c)}
.tag.to{font:800 20px/1.5 var(--display);padding:2px 16px;box-shadow:0 0 22px color-mix(in srgb,var(--c) 55%,transparent)}
.arrow{width:38px;height:12px;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.rule{font-size:14px;color:var(--muted)}
.rule b{color:var(--ink);font-weight:700}
.meta{display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted)}
.meta b{color:var(--ink);font-size:17px;font-weight:700;margin:0 2px}
.pips{display:inline-flex;align-items:center;gap:6px}
.pips i{width:11px;height:11px;border-radius:50%;border:1.5px solid var(--gold);display:inline-block}
.pips i:first-child{margin-left:4px}
.pips i.used{background:var(--gold);box-shadow:0 0 10px rgba(255,207,92,.6)}

/* 舞台と広場 */
.stage{position:sticky;top:14px;overflow:hidden;border-radius:28px;border:1px solid var(--line);padding:22px 22px 16px;
  background:linear-gradient(180deg,#221c40 0%,#181432 45%,#120f24 100%);box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08)}
.spot{position:absolute;left:50%;top:-10%;width:130%;height:80%;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(ellipse 45% 60% at 50% 0%,rgba(255,226,160,.2),rgba(255,226,160,0) 70%);transition:background .8s}
.stage.won .spot{background:radial-gradient(ellipse 55% 70% at 50% 0%,rgba(255,226,160,.38),rgba(255,226,160,0) 72%)}
.stage::after{content:"";position:absolute;left:0;right:0;bottom:0;height:40%;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(10,8,20,.55))}

.balloon{position:relative;z-index:2;margin:4px auto 26px;max-width:92%;width:fit-content;min-width:60%;background:#fbf7ee;color:#1d1830;border-radius:22px;padding:18px 26px;text-align:center;box-shadow:0 14px 40px rgba(0,0,0,.35),0 0 0 6px rgba(251,247,238,.06)}
.balloon::after{content:"";position:absolute;left:50%;bottom:-13px;width:26px;height:26px;background:#fbf7ee;transform:translateX(-50%) rotate(45deg);border-radius:4px}
.said{font:800 clamp(22px,2.4vw,34px)/1.45 var(--display);letter-spacing:.03em;line-break:strict;overflow-wrap:anywhere}
.said .nw{white-space:nowrap}
.said .q{color:#b7aec8;font-weight:600}
.ch{display:inline}
.balloon mark.fresh{display:inline-block}
.balloon mark{background:linear-gradient(transparent 58%,rgba(255,190,70,.75) 58%);color:inherit;border-radius:2px}
.balloon mark.fresh{animation:dropin .6s calc(var(--k)*140ms + 120ms) both cubic-bezier(.2,1.5,.4,1)}
@keyframes dropin{0%{transform:translateY(-70%) scale(2);opacity:0;filter:blur(6px)}60%{opacity:1;filter:none}100%{transform:none}}
.balloon del{color:#c05a4e;font-size:.5em;vertical-align:.5em;opacity:.8}
.balloon.waiting{opacity:.6}
.balloon.waiting .said{animation:breathe 1.6s infinite ease-in-out}
@keyframes breathe{50%{opacity:.5}}
.balloon.locked{background:rgba(255,255,255,.08);color:var(--muted);font-size:14px}
.balloon.locked::after{background:rgba(255,255,255,.08)}

.plaza{position:relative;z-index:1;padding:4px 0 6px;perspective:600px}
.plaza .row{display:flex;justify-content:center;gap:calc(var(--s) * .9%);margin-top:calc(var(--s) * -3.2%)}
.plaza .row:first-child{margin-top:0}
.p{display:block;width:calc(var(--s) * 8.2%);color:#4a4868;transition:color .4s}
.p svg{display:block;width:100%;height:auto;fill:currentColor;overflow:visible}
.p svg circle{filter:brightness(1.12)}
.p.turn{animation:turn .8s var(--delay,0ms) both cubic-bezier(.3,.8,.3,1)}
@keyframes turn{0%{transform:none;color:var(--from)}45%{transform:rotateY(90deg) translateY(-10%);color:var(--from)}55%{transform:rotateY(90deg) translateY(-10%);color:var(--to)}78%{transform:translateY(-16%)}100%{transform:none;color:var(--to)}}
.plaza.murmur .p{animation:bob .55s calc(var(--bob) * -1s) infinite alternate ease-in-out}
@keyframes bob{to{transform:translateY(-7%) rotate(calc((var(--bob) - .5) * 8deg))}}
.bubbles{position:absolute;inset:0;pointer-events:none;z-index:20}
.bubble{position:absolute;display:grid;place-items:center;min-width:22px;height:22px;padding:0 5px;border-radius:999px;background:var(--c);color:#15111f;font:800 12px/1 var(--display);box-shadow:0 4px 12px rgba(0,0,0,.35);animation:bubble 1.25s both ease-out;transform:translate(-50%,-100%) scale(0)}
.bubble::after{content:"";position:absolute;bottom:-3px;left:50%;width:7px;height:7px;background:var(--c);transform:translateX(-50%) rotate(45deg)}
@keyframes bubble{0%{transform:translate(-50%,-80%) scale(0);opacity:0}18%{transform:translate(-50%,-110%) scale(1.15);opacity:1}30%{transform:translate(-50%,-110%) scale(1)}80%{opacity:1}100%{transform:translate(-50%,-190%) scale(.9);opacity:0}}

.stamp{position:absolute;z-index:6;right:5%;top:30%;width:108px;height:108px;display:grid;place-items:center;border-radius:50%;pointer-events:none;opacity:0;transform:rotate(-14deg)}
.stamp span{font:800 34px/1.05 var(--display);writing-mode:vertical-rl;letter-spacing:.08em}
.stamp.show{opacity:.95}
.stamp.win{color:var(--red);border:5px double var(--red);background:rgba(239,74,63,.08);box-shadow:0 0 30px rgba(239,74,63,.35);text-shadow:0 0 1px var(--red)}
.stamp.lose{color:#8f8aa6;border:4px double #8f8aa6;background:rgba(143,138,166,.06)}
.stamp.slam{animation:slam .45s .85s both cubic-bezier(.2,1.7,.5,1)}
@keyframes slam{0%{transform:rotate(-30deg) scale(3.2);opacity:0}100%{transform:rotate(-14deg) scale(1);opacity:.95}}

.readout{position:relative;z-index:3;display:grid;gap:12px;margin-top:10px}
.gauge{background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:16px;padding:10px 14px 12px}
.g-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.g-name{font-size:13px;color:var(--muted)}
.g-num b{font:800 30px/1 var(--display);color:var(--c);font-variant-numeric:tabular-nums;text-shadow:0 0 18px color-mix(in srgb,var(--c) 50%,transparent)}
.g-num small{font-size:13px;color:var(--muted);margin-left:2px}
.g-track{position:relative;height:12px;border-radius:999px;background:rgba(255,255,255,.08)}
.g-fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,color-mix(in srgb,var(--c) 60%,#fff 0%),var(--c));box-shadow:0 0 16px color-mix(in srgb,var(--c) 70%,transparent);transition:width .9s cubic-bezier(.3,1,.3,1)}
.g-need{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--ink);border-radius:2px;opacity:.85}
.g-need em{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font:700 10px/1.4 var(--sans);font-style:normal;color:var(--muted)}
.gauge.reached{border-color:color-mix(in srgb,var(--c) 60%,transparent);box-shadow:0 0 30px color-mix(in srgb,var(--c) 25%,transparent)}
.gauge.reached .g-fill{animation:glow 1.4s infinite alternate}
@keyframes glow{to{filter:brightness(1.35)}}

.spectrum .bar{display:flex;height:10px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.06);gap:2px}
.spectrum .bar span{display:block;min-width:3px}
.legend{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px}
.legend li{display:flex;align-items:center;gap:5px;color:var(--muted)}
.legend li i{width:9px;height:9px;border-radius:3px;background:var(--c)}
.legend li b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;min-width:1.4em}
.legend li.zero{opacity:.45}
.legend li.target span{color:var(--ink);font-weight:700}
.legend em{font-style:normal;font-size:10.5px;font-weight:700;border-radius:999px;padding:0 6px;animation:float 1.6s both}
.legend em.up{color:#0f2a1f;background:#7ff0bd}
.legend em.down{color:#3b1010;background:#ff9d96}
@keyframes float{0%{opacity:0;transform:translateY(6px)}20%{opacity:1;transform:none}}
.fiction{position:relative;z-index:3;font-size:11px;color:var(--faint);margin-top:10px;line-height:1.6}

/* 操作パネル */
.panel{display:grid;gap:14px;min-width:0}
.notice{border-radius:14px;padding:9px 14px;font-size:14px;background:rgba(255,207,92,.1);border:1px solid rgba(255,207,92,.3)}
.notice.error{background:rgba(239,74,63,.12);border-color:rgba(239,74,63,.45);color:#ffc4bf}
.notice.ok{background:rgba(61,220,151,.1);border-color:rgba(61,220,151,.4);color:#bff5da}

.editor{min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:8px;background:var(--glass);border:1px solid var(--line);border-radius:22px;padding:16px 16px 12px}
.editor label{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-weight:700;font-size:14px}
.editor label small{font-weight:400;color:var(--muted);font-size:12px}
.editor .row{display:flex;flex-direction:column;gap:10px}
.editor input{flex:1;min-width:0;width:100%;border:1.5px solid rgba(255,255,255,.14);border-radius:14px;padding:11px 14px;font:700 clamp(16px,1.65vw,21px)/1.4 var(--display);background:rgba(0,0,0,.3);transition:border-color .2s,box-shadow .2s}
.editor input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,207,92,.15)}
.go{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;border:0;border-radius:14px;padding:10px 20px;font-weight:700;color:#2a1a10;background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 8px 22px rgba(255,160,80,.3),inset 0 1px 0 rgba(255,255,255,.45)}
.go:enabled:hover{background:linear-gradient(135deg,#ffe08a,#ffae72);box-shadow:0 10px 28px rgba(255,160,80,.45)}
.go:disabled{background:rgba(255,255,255,.1);color:var(--muted);box-shadow:none;opacity:1}
.preview{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;min-height:28px;font-size:14px}
.meter{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;border-radius:999px;padding:2px 10px 2px 8px;background:rgba(255,255,255,.07);color:var(--muted)}
.dots{display:inline-flex;gap:3px}
.dots i{width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor}
.dots i.on{background:currentColor}
.meter.ok{color:var(--gold);background:rgba(255,207,92,.12)}
.meter.over{color:#ff9d96;background:rgba(239,74,63,.15)}
.dtext{font:700 16px/1.5 var(--display)}
.dtext mark,.sample mark,.history mark{background:rgba(255,190,70,.3);color:#ffe4a8;border-radius:3px;padding:0 1px}
.dtext del,.sample del,.history del{color:#ff9d96;font-size:.7em;vertical-align:.25em}
.why{font-size:12px;color:#ffb1aa}
.privacy{display:flex;gap:8px;align-items:flex-start;font-size:11.5px;line-height:1.6;color:var(--muted);border-top:1px solid var(--line);padding-top:9px;margin-top:2px}
.privacy svg{flex:none;width:15px;height:15px;margin-top:1px;fill:none;stroke:#7ff0bd;stroke-width:1.8;stroke-linecap:round}

.feedback{position:relative;overflow:hidden;border-radius:18px;padding:12px 16px 12px 20px;background:var(--glass);border:1px solid var(--line);display:grid;gap:3px;animation:rise .45s .5s both cubic-bezier(.2,1.2,.4,1)}
.feedback::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--fb,var(--muted))}
.feedback.great,.feedback.up{--fb:var(--ok);background:rgba(61,220,151,.07);border-color:rgba(61,220,151,.3)}
.feedback.flat{--fb:var(--muted)}
.feedback.down{--fb:#ff8f86;background:rgba(239,74,63,.07);border-color:rgba(239,74,63,.3)}
.feedback.blocked{--fb:var(--gold);background:rgba(255,207,92,.08);border-color:rgba(255,207,92,.35)}
.fb-title{display:flex;align-items:center;gap:8px;font:800 17px/1.4 var(--display);letter-spacing:.04em}
.fb-title i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--fb,var(--muted));color:#15111f;font:800 14px/1 var(--sans);font-style:normal}
.fb-line{font-size:13.5px;color:var(--muted)}
.fb-line b{font:800 18px/1 var(--display);color:var(--c);margin-left:2px}
.fb-line em{font-style:normal;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px;margin-left:8px;background:rgba(255,255,255,.1);color:var(--ink)}
.fb-line em.up{background:#7ff0bd;color:#0f2a1f}
.fb-line em.down{background:#ff9d96;color:#3b1010}
.fb-left{font-size:13px;color:var(--ink)}
.fb-left b{font-size:15px;color:var(--gold);margin:0 1px}
.r-sum b{font:800 22px/1 var(--display);color:var(--ink);margin:0 2px}
.r-hint{font-size:12.5px;color:var(--muted)}
.result.failed .r-sum{display:block;line-height:1.8}
.samples{background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.16);border-radius:18px;padding:12px 14px}
.samples p{font-size:13px;font-weight:700;margin-bottom:8px}
.samples p small{display:block;font-weight:400;color:var(--muted);font-size:11.5px}
.samples>div{display:flex;flex-wrap:wrap;gap:6px}
.sample{border-radius:10px;font:600 14px/1.5 var(--display);padding:5px 11px}

.controls{display:flex;gap:8px;flex-wrap:wrap}
.controls .next{border-color:rgba(255,207,92,.5);color:var(--gold)}
.history{list-style:none;margin:0;padding:12px 0 0;border-top:1px solid var(--line);display:grid;gap:2px}
.history li{position:relative;display:grid;grid-template-columns:3.6em 1fr auto;gap:10px;align-items:center;padding:6px 8px;border-radius:10px;font-size:14px}
.history li:last-child{background:rgba(255,255,255,.04)}
.history .step{font:700 11px/1 var(--sans);letter-spacing:.1em;color:var(--faint)}
.history .line{font:600 15px/1.5 var(--display);word-break:break-all}
.history .res{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--muted);white-space:nowrap}
.history .res i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}
.history .res b{color:var(--ink);font-variant-numeric:tabular-nums}

.result{position:relative;overflow:hidden;border-radius:22px;padding:20px 20px 16px;display:grid;gap:10px;border:1px solid var(--line);background:var(--glass)}
.result.cleared{border-color:rgba(255,207,92,.5);background:radial-gradient(120% 90% at 50% 0%,rgba(255,207,92,.18),rgba(255,207,92,.02) 70%);box-shadow:0 0 40px rgba(255,190,80,.12)}
.result.fresh{animation:rise .6s 1s both cubic-bezier(.2,1.2,.4,1)}
@keyframes rise{0%{opacity:0;transform:translateY(16px) scale(.97)}100%{opacity:1;transform:none}}
.r-title{font:800 32px/1.2 var(--display);letter-spacing:.2em;background:linear-gradient(180deg,#fff6d6,var(--gold) 60%,var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.result.failed .r-title{background:none;color:var(--muted)}
.stars{display:flex;gap:6px}
.star{font-size:34px;line-height:1;color:rgba(255,255,255,.15)}
.star.on{color:var(--gold);text-shadow:0 0 18px rgba(255,207,92,.7)}
.star.fresh{animation:starpop .5s calc(1.5s + var(--k) * 260ms) both cubic-bezier(.2,1.8,.4,1)}
@keyframes starpop{0%{transform:scale(0) rotate(-40deg);opacity:0}100%{transform:none;opacity:1}}
.r-sum{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.r-sum b{font:800 24px/1 var(--display);color:var(--ink)}
.r-sum strong{color:#2a1a10;background:var(--gold);border-radius:6px;padding:1px 8px;font-size:13px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.share{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:13px;background:rgba(0,0,0,.3);resize:vertical}
.loading,.locked-note{display:flex;align-items:center;gap:10px;color:var(--muted);background:var(--glass);border:1px dashed var(--line);border-radius:18px;padding:16px}
.spin{width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

.shake{animation:shake .4s both}
@keyframes shake{20%{transform:translateX(-7px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(2px)}}
.stage.shake{animation:thump .35s both}
@keyframes thump{30%{transform:scale(1.012)}}
.confetti{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:50}

.help{max-width:440px;width:calc(100% - 32px);border:1px solid rgba(255,207,92,.35);border-radius:24px;padding:24px 24px 20px;color:var(--ink);background:linear-gradient(170deg,#241d44,#141126);box-shadow:0 30px 90px rgba(0,0,0,.6)}
.help::backdrop{background:rgba(8,6,16,.78)}
.help[open]{animation:rise .35s both cubic-bezier(.2,1.2,.4,1)}
.help h2{font:800 22px/1.4 var(--display);margin:6px 0 14px;letter-spacing:.06em;text-wrap:balance}
.help h2 span{display:inline-block}
.help ol{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:12px;counter-reset:s}
.help li{display:grid;grid-template-columns:34px 1fr;gap:2px 12px;counter-increment:s}
.help li::before{content:counter(s);grid-row:span 2;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--gold);color:#2a1a10;font:800 15px/1 var(--display)}
.help li b{font-size:15px}
.help li span{font-size:13.5px;color:var(--muted)}
.help em{font-style:normal;color:var(--gold);font-weight:700}
.help-example{display:grid;gap:8px;margin:0 0 14px;padding:12px 14px;border-radius:14px;background:rgba(0,0,0,.25);border:1px solid var(--line)}
.help-example p{font:700 11px/1.4 var(--sans);letter-spacing:.08em;color:var(--gold)}
.ex-row{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;align-items:center}
.ex-say{font:700 16px/1.4 var(--display);white-space:nowrap}
.ex-say mark{background:rgba(255,190,70,.35);color:#ffe4a8;border-radius:3px;padding:0 2px}
.ex-bar{display:flex;height:10px;border-radius:999px;overflow:hidden;gap:2px}
.ex-cap{grid-column:2;font-size:11.5px;font-weight:700;color:var(--c)}
.help-example small{font-size:11.5px;line-height:1.6;color:var(--muted)}
.help-note{font-size:11.5px;color:var(--faint);margin-bottom:16px}
.help form{position:sticky;bottom:0;display:flex;justify-content:flex-end;padding:12px 0 16px;background:linear-gradient(rgba(20,17,38,0),#141126 35%)}
.foot{max-width:1280px;margin:auto;padding:8px 32px 36px;font-size:11.5px;color:var(--faint);display:grid;gap:2px}

@media (max-width:900px){
  .top,.picker,.board,.foot{padding-left:16px;padding-right:16px}
  .top{padding-top:14px}
  .board{grid-template-columns:minmax(0,1fr);grid-template-areas:"card" "stage" "panel";grid-template-rows:auto;gap:14px}
  .editor input{font-size:20px}
  .stage{position:relative;top:0;padding:16px 12px 12px;border-radius:22px}
  .card{padding:14px 16px;gap:7px;border-radius:18px}
  .scene{font-size:16px}
  .balloon{padding:12px 16px;margin-bottom:20px;border-radius:18px}
  .stamp{width:76px;height:76px;right:3%;top:26%}
  .stamp span{font-size:24px}
  .title{font-size:22px}
  .mark{width:42px;height:42px;font-size:25px;border-radius:12px}
  .brand-sub{display:none}
}
@media (max-width:440px){
  .history li{grid-template-columns:1fr auto}
  .history .step{grid-column:1/-1}
  .legend{gap:4px 10px;font-size:12px}
  .top{gap:8px}
  .brand{gap:10px}
  .title{font-size:20px;letter-spacing:.1em}
  .top-right{gap:6px}
  .icon-btn{width:36px;height:36px}
  .mode{padding:4px 9px;font-size:11px}
  .help{padding:18px 16px 0}
  .help h2{font-size:18px;margin:4px 0 10px}
  .help ol{gap:8px;margin-bottom:10px}
  .help li{grid-template-columns:28px 1fr;gap:0 10px}
  .help li::before{width:26px;height:26px;font-size:13px}
  .help li span{font-size:12.5px;line-height:1.6}
  .help-example{padding:10px 12px;gap:6px;margin-bottom:10px}
  .ex-say{font-size:14px}
  .help-note{margin-bottom:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;transition:none!important}
}