@import"https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@600;700&family=Noto+Sans+SC:wght@500;600;700;800;900&display=swap";:root{color-scheme:dark;--bg: #05090e;--surface: #0d151e;--surface-2: #111c27;--line: #263746;--line-soft: #182734;--text: #eef7fb;--muted: #8293a2;--cyan: #32d8df;--green: #65db72;--amber: #ffb52d;--coral: #ff6f6f;--shadow: 0 14px 34px rgba(0, 0, 0, .42)}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%}body{margin:0;overflow:hidden;background:#020508;color:var(--text);font-family:Noto Sans SC,system-ui,sans-serif;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}button{font:inherit}.game-shell{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(circle at 50% 0%,rgba(50,216,223,.08),transparent 34rem),#020508}.game-frame{position:relative;width:min(100vw,480px);height:100dvh;min-height:640px;max-height:960px;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:64px auto minmax(0,1fr) auto auto 37px;overflow:hidden;background:linear-gradient(180deg,#111c27f5,#05090efc),var(--bg);border-inline:1px solid var(--line-soft)}.game-frame>*{min-width:0}.topbar{display:grid;grid-template-columns:70px 70px minmax(0,1fr) 42px;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);background:#060c12f0}.topbar span,.mission-heading span,.belt-meta span{color:var(--muted);font-size:10px}.level-readout,.score-readout{display:grid;grid-template-columns:auto auto;align-items:baseline;column-gap:5px}.level-readout strong,.score-readout strong,.fill-readout strong,.timer strong{font-family:Chakra Petch,sans-serif}.level-readout strong{color:var(--cyan);font-size:23px}.level-readout small{grid-column:1 / -1;color:var(--cyan);font-size:10px}.score-readout strong{grid-column:1 / -1;font-size:18px}.fill-readout>div:first-child{display:flex;align-items:baseline;justify-content:space-between}.fill-readout 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b{color:var(--text);font-size:11px}.piece-checklist{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:3px;margin-top:7px}.check-item{min-width:0;height:42px;display:grid;place-items:center;position:relative;border-right:1px solid var(--line-soft);opacity:1}.check-item:last-child{border-right:0}.check-item span{position:absolute;right:1px;bottom:0;color:var(--muted);font:700 9px Chakra Petch}.check-item.is-done{opacity:.24;filter:grayscale(.8)}.mission-panel>p{margin:5px 0 0;text-align:center;color:var(--muted);font-size:10px}.board-section{min-height:0;display:grid;place-items:center;padding:5px 14px}.packing-board{--board-max: min(47dvh, 355px);width:min(calc(100vw - 58px),var(--board-max));aspect-ratio:var(--cols) / var(--rows);display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:3px;padding:7px;border:2px solid #3a4d5b;border-radius:14px;background:#070c12;box-shadow:var(--shadow),inset 0 0 0 3px #111c25}.grid-cell{min-width:0;min-height:0;padding:0;border:1px dashed #2c3a47;border-radius:6px;background:#101822;box-shadow:inset 0 0 10px #00000040;transition:background .12s ease,transform .12s ease,border-color .12s ease}.grid-cell.is-filled{border-style:solid;border-color:color-mix(in srgb,var(--piece-color),white 22%);background:linear-gradient(145deg,rgba(255,255,255,.22),transparent 38%),var(--piece-color);box-shadow:inset 0 0 0 2px #0000002e,0 2px 8px color-mix(in srgb,var(--piece-color),transparent 65%)}.grid-cell.is-preview-valid{border:2px dashed var(--cyan);background:#32d8df36}.grid-cell.is-preview-invalid{border:2px dashed var(--coral);background:#ff6f6f33}.conveyor-panel{padding:4px 12px 0}.belt-meta{display:flex;justify-content:space-between;align-items:end;margin-bottom:4px}.belt-meta>div{display:flex;align-items:baseline;gap:5px}.belt-meta strong{color:var(--cyan);font-size:12px}.belt-meta .timer{align-items:center}.timer 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10px;border:0;border-radius:7px;background:var(--cyan);color:#041214;font-size:11px;font-weight:800}.wechat-image-scroll{min-height:0;overflow:auto;padding:12px 26px;-webkit-overflow-scrolling:touch}.wechat-image-scroll img{width:100%;height:auto;display:block;border-radius:10px;-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto}.wechat-image-viewer>p{margin:0;display:grid;place-items:center;color:var(--muted);font-size:10px}@media(min-width:700px){.game-frame{height:min(844px,96vh);border:1px solid var(--line);border-radius:18px;box-shadow:0 28px 80px #0000008c}}@media(max-height:720px){.game-frame{grid-template-rows:56px auto minmax(0,1fr) auto auto 32px}.topbar{padding-block:5px}.mission-panel{margin-top:5px;padding-block:6px}.piece-checklist{margin-top:3px}.check-item{height:32px}.mission-panel>p{display:none}.conveyor-window{height:65px}.belt-item{height:52px}.piece-shape.belt{width:34px;height:34px}.controls button{min-height:44px}.next-preview{height:32px}.share-card-preview{width:138px}.share-studio{padding-top:10px}.share-studio>header{margin-bottom:6px}.share-fields{gap:5px}.share-actions{margin-top:7px}.share-actions button{min-height:38px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}