[hidden]{display:none!important}
.merge-main{padding-bottom:64px}
.merge-breadcrumb{display:flex;gap:12px;align-items:center;padding-top:26px;color:#8a978e;font-size:12px;font-weight:700}
.merge-breadcrumb a{color:#597c4c}.merge-breadcrumb a:hover{text-decoration:underline}
.merge-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:20px 0 26px}
.merge-heading h1{font-size:clamp(34px,4vw,49px);line-height:1.15;letter-spacing:-.065em;margin:8px 0 0}
.merge-heading>p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 3px}
.merge-layout{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(0,1fr);gap:24px;align-items:start}
.merge-play-panel{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 12px 40px #19352408}
.merge-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line)}
.merge-scores{display:flex;gap:36px}.merge-scores>div{display:grid;gap:3px}.merge-scores small{font-size:11px;color:#829087;font-weight:700}.merge-scores strong{font-size:29px;line-height:1.15;letter-spacing:-.04em}.merge-scores #best{color:#6a8f39}
.merge-toolbar .btn{min-height:40px;padding:8px 15px;font-size:13px}
.merge-playfield{background:#edf3e6;padding:14px}
.stage{position:relative;aspect-ratio:420/700;height:min(620px,calc(100svh - 245px));min-height:440px;max-width:100%;margin:auto;border:1px solid #cddbc2;border-radius:14px;overflow:hidden;touch-action:none;user-select:none;cursor:crosshair;background:#f9fcf5;box-shadow:0 3px 16px #3452270b}
#game{display:block;width:100%;height:100%}
.merge-play-hint{margin:0;display:flex;justify-content:center;align-items:center;gap:7px;padding:12px 8px;color:#87937f;font-size:11px;text-align:center}.hint-dot{height:5px;width:5px;background:#91b45f;border-radius:50%}
.merge-sidebar{display:grid;gap:18px}.merge-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px 28px}.merge-card h2{font-size:21px;letter-spacing:-.04em;margin:9px 0}.merge-card p{color:var(--muted);font-size:13px;line-height:1.85;margin:8px 0 0}
.next-card{display:flex;justify-content:space-between;align-items:center;gap:10px}.next-card canvas{width:100px;height:100px;flex-shrink:0;background:#f3f7ed;border-radius:20px}.next-card h2{font-size:22px;margin-top:10px}
.merge-guide{background:#eef4e7}.merge-guide>h2{font-size:31px;line-height:1.25;margin:16px 0 20px;letter-spacing:-.055em}.merge-guide ol{padding:0;margin:0;list-style:none}.merge-guide li{display:flex;gap:15px;border-top:1px solid #d8e3cf;padding:13px 0}.merge-guide li>span{font-size:11px;font-weight:800;color:#80a652;padding-top:4px}.merge-guide li p{margin:0;color:#53694f}.merge-guide li b{color:#416530}
.merge-keys{display:flex;gap:19px;flex-wrap:wrap;border-top:1px solid #d8e3cf;padding-top:15px;margin-top:3px;color:#75866a;font-size:11px}.merge-keys>span{display:flex;align-items:center;gap:4px}kbd{font:inherit;min-width:20px;text-align:center;padding:1px 5px;background:#fff;border:1px solid #d7e1ce;border-radius:5px;color:#5e7552}
.chain-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.chain-title h2{margin:0;font-size:17px}.chain-title small{font-size:11px;color:#8e9b85}.merge-chain canvas{width:100%;height:auto;display:block;margin-top:8px}.merge-chain>p{font-size:12px;margin:0}
.game-overlay{position:absolute;inset:0;display:grid;place-items:center;padding:20px;background:#20382a99;backdrop-filter:blur(5px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.game-overlay.show{opacity:1;visibility:visible;pointer-events:auto}
.merge-dialog{width:100%;text-align:center;background:var(--paper);border:1px solid #e1e8da;border-radius:22px;padding:28px 20px;box-shadow:var(--shadow)}.merge-dialog .eyebrow{font-size:10px}.merge-dialog h2{font-size:26px;letter-spacing:-.055em;line-height:1.3;margin:15px 0}.merge-dialog p{font-size:14px;color:var(--muted);margin:10px 0}.merge-dialog strong{display:block;font-size:39px;line-height:1.2;letter-spacing:-.04em;color:var(--ink);margin-top:8px}.merge-dialog .dialog-best{font-size:12px}.merge-dialog .btn{width:100%;margin-top:14px;min-height:44px}.merge-dialog>small{display:block;font-size:10px;color:#8b9785;margin-top:13px}
@keyframes score-bump{50%{transform:scale(1.12)}}.merge-scores .bump{animation:score-bump .2s ease}
@media(max-width:900px){.merge-layout{grid-template-columns:minmax(290px,.9fr) minmax(0,1fr);gap:18px}.merge-card{padding:21px}.next-card{display:block}.next-card canvas{width:76px;height:76px;float:right;margin-top:-81px}.next-card p{padding-right:65px}.merge-scores{gap:22px}.merge-toolbar{padding:15px}.merge-heading>p{font-size:13px}}
@media(max-width:700px){.merge-main{padding-bottom:44px}.merge-breadcrumb{padding-top:21px;font-size:11px}.merge-heading{padding:17px 0 23px;display:block}.merge-heading h1{font-size:36px;margin-top:6px}.merge-heading>p{margin-top:10px;font-size:13px}.merge-heading>p br{display:none}.merge-layout{grid-template-columns:1fr;gap:18px}.stage{height:auto;width:100%;max-width:420px;min-height:0}.merge-playfield{padding:10px}.merge-toolbar{padding:14px 17px}.merge-scores{gap:31px}.merge-scores strong{font-size:25px}.merge-toolbar .btn{min-height:38px}.merge-play-hint{font-size:10px}.merge-sidebar{gap:16px}.next-card{display:none}.merge-chain{order:-1}.merge-card{padding:23px}.merge-guide>h2{font-size:29px}.merge-guide>h2 br{display:none}.merge-keys{gap:16px}.merge-dialog{padding:24px}.merge-dialog h2{font-size:27px}}
@media(max-width:700px){.stage{height:min(560px,calc(100svh - 355px));min-height:340px;width:auto;max-width:100%}}
@media(prefers-reduced-motion:reduce){.game-overlay{transition:none}.merge-scores .bump{animation:none}}