:root{
  --bg:#f3efe3;--paper:#fffdf5;--ink:#171b18;--muted:#5d635d;--line:#343832;
  --green:#14704e;--orange:#f05a3b;--yellow:#ead45d;--soft:#e8e1d1;--cream:#f7f1e5;
  --shadow:5px 5px 0 var(--ink);--radius:14px;--max:980px;
  --sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Monaco,Consolas,monospace;
  --card-h:88px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.45;-webkit-font-smoothing:antialiased}button,a{font:inherit;color:inherit}button{cursor:pointer}a{text-decoration:none}.wrap{width:min(var(--max),calc(100% - 28px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{position:sticky;top:0;z-index:50;background:rgba(243,239,227,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1.5px solid var(--ink)}.topbar-inner{height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;font-weight:900;letter-spacing:-.03em;font-size:12px}.sat-mark{width:32px;height:32px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;background:var(--yellow);font:900 10px var(--mono);box-shadow:2px 2px 0 var(--ink)}.back{font:800 10px var(--mono);letter-spacing:.08em}
.match-shell{padding-bottom:max(52px,env(safe-area-inset-bottom))}.match-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;padding:36px 0 26px;border-bottom:1.5px solid var(--ink)}.eyebrow{font:800 10px var(--mono);letter-spacing:.16em;color:var(--green);margin-bottom:8px}.match-hero h1{margin:0;font-size:clamp(52px,10vw,90px);line-height:.82;letter-spacing:-.075em;font-weight:950}.match-hero h1 span{color:var(--orange)}.match-hero p{margin:14px 0 0;font-size:17px;font-weight:800;letter-spacing:-.035em}.mode-card{min-width:206px;border:1.8px solid var(--ink);border-radius:16px;background:var(--paper);box-shadow:5px 5px 0 var(--yellow);padding:15px 17px;display:grid;gap:2px}.mode-card small,.mode-card span{font:800 8px var(--mono);letter-spacing:.12em;color:var(--muted)}.mode-card strong{font:950 24px var(--mono);letter-spacing:-.05em;color:var(--green)}
.howto{margin:18px 0 12px;background:var(--yellow);border:1.5px solid var(--ink);padding:10px 12px;display:flex;justify-content:space-between;gap:12px;font-size:12px}.howto strong{font-weight:900}.game-panel{border:1.8px solid var(--ink);border-radius:18px;background:var(--paper);box-shadow:7px 7px 0 var(--green);overflow:hidden}.score-strip{min-height:63px;border-bottom:1.5px solid var(--ink);display:grid;grid-template-columns:repeat(3,1fr) auto;align-items:stretch}.score-strip>div{padding:10px 14px;border-right:1px solid var(--ink);display:grid;align-content:center}.score-strip small{font:800 8px var(--mono);letter-spacing:.13em;color:var(--muted)}.score-strip strong{font:950 20px var(--mono);line-height:1}.score-strip button{border:0;border-left:1.5px solid var(--ink);background:var(--soft);padding:0 17px;font:900 9px var(--mono);letter-spacing:.08em}.score-strip button:active{background:var(--yellow)}
.column-heads{display:grid;grid-template-columns:minmax(0,.43fr) minmax(0,.57fr);gap:42px;padding:13px 18px 7px;font:900 9px var(--mono);letter-spacing:.14em;color:var(--muted)}.column-heads span:last-child{text-align:right}.match-board{position:relative;display:grid;grid-template-columns:minmax(0,.43fr) minmax(0,.57fr);gap:42px;padding:8px 18px 20px;isolation:isolate}.connection-layer{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:visible}.connection-path{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(1px 1px 0 var(--yellow))}.match-column{display:grid;grid-template-rows:repeat(6,var(--card-h));gap:9px;min-width:0;z-index:1}.match-card{width:100%;height:var(--card-h);border:1.5px solid var(--ink);border-radius:12px;background:var(--cream);box-shadow:3px 3px 0 var(--ink);padding:9px 10px;text-align:left;position:relative;overflow:hidden;transition:transform .12s,background .12s,box-shadow .12s,opacity .2s;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.match-card:focus-visible{outline:4px solid rgba(234,212,93,.9);outline-offset:2px}.match-card.selected{background:var(--yellow);transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.match-card.matched{background:#dfece3;border-color:var(--green);box-shadow:2px 2px 0 var(--green);color:#315043}.match-card.matched::after{content:"✓";position:absolute;right:7px;top:5px;font:950 13px var(--mono);color:var(--green)}.match-card.wrong{background:#ffe1d9;animation:wrong-shake .34s ease}.compound-card{display:grid;align-content:center;gap:2px}.compound-card small{font:800 7px var(--mono);letter-spacing:.08em;color:var(--green);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.compound-card strong{font-size:clamp(12px,1.8vw,16px);line-height:1.15;letter-spacing:-.035em}.compound-card span{font:700 7px var(--mono);line-height:1.2;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.aroma-card{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:9px;padding:7px 9px}.aroma-thumb{width:58px;height:58px;position:relative;display:grid;place-items:center;min-width:0;overflow:hidden}.aroma-thumb img{display:block;width:54px;height:54px;border:1.2px solid var(--ink);border-radius:9px;object-fit:cover;object-position:50% 50%;background:var(--soft)}.aroma-thumb.multi{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:3px;place-items:initial;overflow:visible}.aroma-thumb.multi img{width:100%;height:auto;aspect-ratio:1/1;min-width:0;border-radius:7px;object-fit:cover;object-position:50% 50%;align-self:center}.aroma-copy{min-width:0}.aroma-copy strong{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:12px;line-height:1.18;letter-spacing:-.025em}.aroma-copy small{display:block;margin-top:4px;font:800 7px var(--mono);letter-spacing:.08em;color:var(--muted)}.game-note{margin:0;border-top:1px solid var(--ink);padding:12px 15px;color:var(--muted);font-size:10px}.expert-note{margin-top:28px;border-top:1.5px solid var(--ink);padding-top:16px;display:grid;grid-template-columns:.75fr 1.25fr;gap:22px}.expert-note div{display:grid;gap:3px}.expert-note small{font:800 8px var(--mono);letter-spacing:.14em;color:var(--orange)}.expert-note strong{font:950 14px var(--mono)}.expert-note p{margin:0;color:var(--muted);font-size:11px}
.structure-flash{position:fixed;inset:0;z-index:80;display:grid;place-items:center;pointer-events:none;background:rgba(23,27,24,0);opacity:0;transition:opacity .12s}.structure-flash.show{opacity:1}.structure-card{width:min(270px,72vw);background:var(--paper);border:2px solid var(--ink);border-radius:16px;box-shadow:7px 7px 0 var(--yellow);padding:13px;display:grid;place-items:center;transform:translateY(10px) scale(.96);transition:transform .16s}.structure-flash.show .structure-card{transform:none}.structure-card small{justify-self:start;font:900 8px var(--mono);letter-spacing:.12em;color:var(--green)}.structure-card img{width:100%;height:132px;object-fit:contain;object-position:50% 50%;margin:6px 0;mix-blend-mode:multiply}.structure-card strong{font-size:14px;letter-spacing:-.04em;text-align:center}
.result-layer{position:fixed;inset:0;z-index:100;background:rgba(23,27,24,.74);padding:18px;place-items:center}.result-layer:not([hidden]){display:grid}.result-card{width:min(390px,100%);border:2px solid var(--ink);border-radius:20px;background:var(--paper);box-shadow:8px 8px 0 var(--orange);padding:22px}.result-kicker{font:900 9px var(--mono);letter-spacing:.16em;color:var(--green)}.result-card h2{margin:4px 0 20px;font:950 28px/1 var(--mono);letter-spacing:-.06em}.result-score{background:var(--yellow);border:1.5px solid var(--ink);padding:14px 16px;display:flex;align-items:end;justify-content:space-between}.result-score span{font:900 9px var(--mono);letter-spacing:.14em}.result-score strong{font:950 52px/.8 var(--mono);letter-spacing:-.08em}.result-card dl{display:grid;grid-template-columns:1fr 1fr;margin:14px 0 0}.result-card dl div{border:1px solid var(--ink);padding:10px 12px}.result-card dl div+div{border-left:0}.result-card dt{font:900 8px var(--mono);letter-spacing:.12em;color:var(--muted)}.result-card dd{margin:2px 0 0;font:950 22px var(--mono)}.result-card p{margin:10px 0 16px;color:var(--muted);font:700 9px var(--mono)}.result-card button,.result-card a{width:100%;min-height:48px;border:1.5px solid var(--ink);display:grid;place-items:center;font:900 10px var(--mono);letter-spacing:.08em}.result-card button{background:var(--green);color:white;box-shadow:3px 3px 0 var(--ink)}.result-card a{margin-top:10px;background:var(--soft)}
@keyframes wrong-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}50%{transform:translateX(4px)}75%{transform:translateX(-2px)}}
@media(max-width:650px){:root{--card-h:74px}.wrap{width:min(100% - 20px,var(--max))}.topbar-inner{height:54px}.match-hero{grid-template-columns:1fr;gap:16px;padding:25px 0 20px}.match-hero h1{font-size:clamp(48px,16vw,68px)}.match-hero p{font-size:15px;margin-top:10px}.mode-card{min-width:0;width:100%;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:10px 12px;border-radius:12px;box-shadow:4px 4px 0 var(--yellow)}.mode-card strong{font-size:18px}.mode-card span{text-align:right}.howto{font-size:11px;display:grid;gap:2px}.score-strip{grid-template-columns:repeat(3,1fr)}.score-strip>div{padding:9px 8px}.score-strip strong{font-size:17px}.score-strip button{grid-column:1/-1;border-left:0;border-top:1px solid var(--ink);min-height:38px}.column-heads{gap:24px;padding:11px 9px 5px;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr)}.match-board{gap:24px;padding:7px 9px 15px;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr)}.match-column{gap:7px}.match-card{border-radius:10px;padding:7px 8px;box-shadow:2px 2px 0 var(--ink)}.compound-card strong{font-size:12px}.compound-card small,.compound-card span{font-size:6.5px}.aroma-card{grid-template-columns:48px minmax(0,1fr);gap:7px;padding:6px}.aroma-thumb{width:48px;height:48px}.aroma-thumb img{width:46px;height:46px;border-radius:7px}.aroma-thumb.multi{gap:3px}.aroma-thumb.multi img{width:100%;height:auto;aspect-ratio:1/1;border-radius:6px}.aroma-copy strong{font-size:10.5px;-webkit-line-clamp:3}.aroma-copy small{font-size:6px}.game-note{font-size:9px;padding:10px}.expert-note{grid-template-columns:1fr;gap:8px;margin-top:22px}.structure-card img{height:118px}.result-card{padding:18px}.result-score strong{font-size:46px}}
@media(max-width:370px){:root{--card-h:70px}.match-board{gap:18px;padding-inline:7px}.column-heads{gap:18px;padding-inline:7px}.aroma-card{grid-template-columns:42px minmax(0,1fr)}.aroma-thumb{width:42px;height:42px}.aroma-thumb img{width:40px;height:40px}.aroma-thumb.multi{gap:2px}.aroma-thumb.multi img{width:100%;height:auto;aspect-ratio:1/1}.aroma-copy strong{font-size:9.8px}.compound-card strong{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}