@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Nunito:wght@400;500;600;700&display=swap";:root{font-family:Nunito,Microsoft YaHei,sans-serif;color:#1e1b4b;background:#eef2ff;font-synthesis:none;--primary: #4f46e5;--primary-soft: #eef2ff;--primary-mid: #818cf8;--accent: #f97316;--ink: #1e1b4b;--muted: #62657f;--line: #dfe2f1;--surface: #ffffff;--surface-alt: #f8f9ff;--success: #18865b;--danger: #c24150;--shadow: 0 18px 48px rgba(49, 46, 129, .09)}*{box-sizing:border-box}body{margin:0;min-width:360px;min-height:100vh;overflow:hidden}button,input,select{font:inherit}button,.file-button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(249,115,22,.38);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.5}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:Fredoka,Microsoft YaHei,sans-serif}.studio-shell{height:100vh;display:grid;grid-template-columns:var(--library-width, 380px) 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span{--match-color:#999;width:29px;height:29px;border-radius:8px;display:block;background:var(--match-color);box-shadow:inset 0 -4px #0000001a}.canvas-card,.play-card,.solver-card,.feature-card{background:#fffffff0;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.canvas-card{max-width:980px;min-height:590px;margin:0 auto;padding:18px;display:flex;flex-direction:column;align-items:center}.canvas-help{align-self:stretch;display:flex;align-items:center;gap:10px;padding-bottom:13px;border-bottom:1px solid #eceefa}.canvas-help strong{font-size:12px;color:var(--primary);background:var(--primary-soft);padding:5px 8px;border-radius:7px}.canvas-help span{font-size:12px;color:var(--muted)}.level-board{--cols:6;--cell-size:64px;display:grid;grid-template-columns:repeat(var(--cols),var(--cell-size));gap:6px;justify-content:center;margin:auto;padding:24px;background:#e8e9f1;border:1px solid #d5d7e2;border-radius:20px;box-shadow:inset 0 3px 10px 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43%;border:3px solid rgba(255,255,255,.78)}.entity.cat:before,.entity.cat:after{content:"";position:absolute;top:-2%;width:36%;height:36%;background:inherit;transform:rotate(45deg);border-radius:5px;z-index:-1}.entity.cat:before{left:4%}.entity.cat:after{right:4%}.entity.bed{border:3px solid rgba(255,255,255,.72);border-radius:17px 17px 10px 10px;background-image:repeating-linear-gradient(135deg,transparent 0,transparent 8px,rgba(255,255,255,.14) 8px,rgba(255,255,255,.14) 13px)}.entity.obstacle{background:#776355;color:#fff1e8;border:3px solid #9d8777;border-radius:9px;background-image:linear-gradient(45deg,transparent 43%,rgba(255,255,255,.16) 43%,rgba(255,255,255,.16) 57%,transparent 57%)}.entity.match-blue,.entity-preview.match-blue{background-color:#4f7de8}.entity.match-orange,.entity-preview.match-orange{background-color:#f28a3c}.entity.match-green,.entity-preview.match-green{background-color:#39a978}.entity.match-purple,.entity-preview.match-purple{background-color:#9a68d8}.entity.match-none{background-color:#777}.entity-glyph{font-family:Fredoka;font-size:clamp(10px,calc(var(--cell-size)*.2),15px);letter-spacing:.04em}.entity b{position:absolute;right:4px;top:1px;font-size:11px}.entity.bed-part .entity-glyph{opacity:.45}.board-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:14px;color:var(--muted);font-size:11px}.board-legend span{display:flex;align-items:center;gap:4px}.board-legend i{width:9px;height:9px;border-radius:3px}.board-legend .match-swatches{gap:2px}.board-legend .obstacle-swatch{background:#776355}.playtest-layout{max-width:1050px;margin:0 auto;display:grid;grid-template-columns:minmax(500px,1fr) 330px;gap:16px}.play-card{padding:16px;display:flex;flex-direction:column;align-items:center;min-height:620px}.play-hud{align-self:stretch;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.play-hud div{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;background:var(--surface-alt);border:1px solid var(--line);border-radius:11px}.play-hud span{font-size:11px;color:var(--muted)}.play-hud strong{font-family:Fredoka;color:var(--primary)}.play-tip{font-size:11px;color:var(--muted);margin:12px 0}.play-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:center}.invalid-preview{margin:auto;color:var(--danger);padding:20px}.solver-card{padding:22px;align-self:start}.solver-card h3{font-size:21px;margin:4px 0 15px}.solver-success{display:flex;align-items:center;gap:8px;background:#edf9f4;color:var(--success);border-radius:10px;padding:9px;font-size:11px;font-weight:700}.solver-success i{width:15px;height:15px;border-radius:50%;background:var(--success);position:relative}.solver-success i:after{content:"";position:absolute;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);left:4px;top:4px}.big-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.big-metrics div{padding:12px;background:var(--primary-soft);border-radius:11px;text-align:center}.big-metrics strong{display:block;font-family:Fredoka;font-size:24px;color:var(--primary)}.big-metrics span{font-size:9px;color:var(--muted)}.rating-table{border:1px solid var(--line);border-radius:11px;overflow:hidden}.rating-table div{display:grid;grid-template-columns:62px 1fr 58px;gap:7px;padding:8px 9px;font-size:10px;border-bottom:1px solid var(--line)}.rating-table div:last-child{border:0}.stars{color:#f59e0b;letter-spacing:1px}.solver-details{display:grid;grid-template-columns:1fr;gap:4px;margin:10px 0;font-size:10px;color:var(--muted)}.solver-details 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var(--primary-mid);border-radius:50%;position:relative}.report-orbit:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--accent);top:-4px;left:15px}.full{width:100%}.inspector-heading{justify-content:flex-start;margin:0 0 18px}.form-stack{display:flex;flex-direction:column;gap:13px}.form-stack label{font-size:11px;font-weight:700;color:#4e526b;position:relative}.form-stack input,.form-stack select{display:block;width:100%;height:39px;margin-top:6px;border:1px solid var(--line);border-radius:10px;background:var(--surface-alt);padding:0 11px;color:var(--ink);outline:0}.form-stack input:focus,.form-stack select:focus{border-color:var(--primary-mid);box-shadow:0 0 0 3px #818cf829}.input-suffix{position:absolute;right:12px;bottom:11px;color:var(--muted);font-size:10px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.stat-grid div{padding:10px;background:var(--surface-alt);border:1px solid 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button.active{border-color:var(--primary)}.inspector-palette span{display:block;width:100%;height:100%;border-radius:6px;box-shadow:inset 0 -4px #0000001f}.validation-card{margin-top:18px;padding:13px;background:#f7f8ff;border:1px solid var(--line);border-radius:13px}.validation-title{display:flex;align-items:center;gap:8px;font-size:12px}.validation-card p{font-size:10px;color:var(--muted);line-height:1.5;margin:7px 0 10px}.validation-card .button+.button{margin-top:7px}.danger-actions{display:flex;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.danger-actions button{border:0;background:transparent;color:var(--muted);font-size:11px}.danger-actions .danger{color:var(--danger)}.button{height:36px;border:0;border-radius:10px;padding:0 14px;font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:background .18s,color .18s,box-shadow 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