.arc-page{background:radial-gradient(ellipse at 70% 15%,#123c6480,transparent 65%);border-radius:24px;padding:12px}.arc-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:8px 0 25px}.arc-heading h1{font-size:clamp(32px,4vw,56px);font-weight:900;letter-spacing:1px;color:#baf5ff;text-shadow:0 0 24px #1ba9db55;margin:8px 0}.arc-heading p{color:#bcd9ee;font-size:20px}.arc-layout{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:24px;align-items:start}.arc-side{display:grid;gap:16px}.arc-stat{border:1px solid #3f91c466;background:linear-gradient(135deg,#152d45,#071526);padding:18px 22px;border-radius:16px}.arc-stat small{display:block;color:#77c6f5;letter-spacing:2px}.arc-stat b{font-size:38px;color:#f6d77d}.arc-daily,.arc-worlds{border:1px solid #4c94c65a;background:#081727c9;border-radius:16px;padding:20px}.arc-daily h3{font-size:20px;margin:12px 0}.arc-daily p,.arc-worlds p{color:#aac5df;font-size:13px;line-height:1.6}.arc-modes{display:grid;gap:8px}.arc-modes .active{border-color:#48d3ff;box-shadow:0 0 14px #26b6ff33;background:#16405c}.arc-stage{border:1px solid #38a6d06b;background:linear-gradient(160deg,#0d2440bb,#071222);padding:25px;border-radius:20px;min-width:0;box-shadow:0 0 28px #1ba8eb12}.arc-top{display:flex;justify-content:space-between;gap:12px;color:#8bdefc;margin-bottom:18px;font-size:13px}.arc-board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px;padding:9px;border:2px solid #39c8f8;border-radius:16px;box-shadow:0 0 20px #08b7eb33;max-width:520px;margin:auto;background:#071323;touch-action:none}.arc-cell{aspect-ratio:1;border:1px solid #38618e77;background:var(--piece);border-radius:7px;min-width:0;min-height:0;padding:0}.arc-cell.filled{background:linear-gradient(140deg,#ffffff66,transparent 35%),var(--piece);border:1px solid #ffffff88;box-shadow:inset -3px -4px 0 #0004,inset 2px 2px 0 #ffffff55}.arc-cell:hover,.arc-cell:focus-visible{outline:2px solid #f4db8a;outline-offset:-2px}.arc-tray{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:520px;margin:22px auto}.arc-piece{background:#0d2540;border:1px solid #3c80a6;border-radius:12px;min-height:105px;padding:15px;display:flex;align-items:center;justify-content:center;touch-action:none;cursor:grab}.arc-piece.selected{border-color:#f8d77e;box-shadow:0 0 12px #e5a43d33}.arc-mini{display:grid;grid-template-columns:repeat(4,19px);grid-auto-rows:19px;gap:2px;pointer-events:none}.arc-mini i{background:linear-gradient(140deg,#ffffff66,transparent 50%),var(--piece);border-radius:3px;box-shadow:inset -2px -3px 0 #0004;border:1px solid #ffffff66}.arc-help{color:#bdcce0;line-height:1.6;font-size:13px;text-align:center}.arc-status{min-height:52px;text-align:center;color:#ffd877;font-weight:700;padding:12px;font-size:16px}.arc-controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.arc-result{background:radial-gradient(ellipse at top,#66502455,transparent),#132534;border:1px solid #d4b461;border-radius:15px;margin:20px 0;padding:24px;text-align:center}.arc-result h2{font-size:34px;color:#f5d482;margin:10px}.arc-result .btn{margin:8px}.arc-structure{width:100%;max-height:560px;filter:drop-shadow(0 0 18px #2886b333)}.arc-voxel{cursor:pointer}.arc-voxel polygon{stroke:#102239;stroke-width:1.4;stroke-linejoin:round}.arc-voxel:hover polygon,.arc-voxel:focus polygon{stroke:#fff1ac;stroke-width:2.5}.arc-voxel:focus{outline:none}.arc-levels{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;max-height:200px;overflow:auto;margin:15px 0}.arc-levels button{min-height:38px;border:1px solid #375571;border-radius:8px;background:#14263e;font-size:11px}.arc-levels .active{border-color:#edc55a;color:#ffe596}.arc-levels .won{background:#1b5846}.arc-nebula{color:#d48aff}.arc-promo-art{height:220px;display:grid;place-items:center;background:radial-gradient(ellipse at center,#0c6e8c88,transparent 75%),#071628;overflow:hidden}.arc-promo-art svg{width:95%;height:95%}.arc-new{display:inline-block;color:#8ef7eb;background:#11736155;border:1px solid #24cfac;border-radius:20px;padding:4px 10px;margin-bottom:12px;font-size:11px;font-weight:800;letter-spacing:2px}.game-card-blocks,.game-card-escape{border-color:#3abce47a!important;box-shadow:0 0 20px #16b3e318}.arc-page button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:1000px){.arc-layout{grid-template-columns:minmax(0,1fr)}.arc-side{grid-template-columns:1fr 1fr}.arc-side .arc-daily,.arc-side .arc-modes{grid-column:1/-1}.arc-worlds{grid-column:1/-1;order:5}.arc-modes{grid-template-columns:repeat(3,1fr)}.arc-modes .btn{font-size:10px;padding:11px 6px}.arc-stage{order:-1}.arc-stat b{font-size:30px}.arc-daily{display:none}.arc-levels{grid-template-columns:repeat(10,1fr)}}@media(max-width:600px){.arc-page{padding:0}.arc-heading{align-items:flex-start;flex-direction:column}.arc-heading h1{font-size:34px}.arc-stage{padding:14px}.arc-board{gap:3px;padding:6px;border-radius:12px}.arc-cell{border-radius:5px}.arc-tray{gap:7px}.arc-piece{padding:10px 4px;min-height:86px}.arc-mini{grid-template-columns:repeat(4,15px);grid-auto-rows:15px}.arc-top{font-size:11px}.arc-controls .btn{flex:1;font-size:12px}.arc-levels{grid-template-columns:repeat(6,1fr)}.arc-side{gap:9px}.arc-structure{min-height:330px}.arc-escape .arc-stage{padding:10px}.arc-stat{padding:15px}.arc-help{font-size:12px}}

.arc-board{position:relative}.arc-combo{position:absolute;left:5%;right:5%;top:38%;text-align:center;color:#fff4a5;font-size:clamp(22px,4vw,38px);font-weight:900;text-shadow:0 3px #51370e,0 0 24px #e4ba39;background:linear-gradient(90deg,transparent,#eeac2155,transparent);padding:12px 0;pointer-events:none;animation:arc-pop 1.5s both}.arc-combo small{display:block;font-size:14px}.arc-revealed{filter:drop-shadow(0 0 35px #e9be55)}@keyframes arc-pop{0%{transform:scale(.65);opacity:0}15%,75%{transform:scale(1);opacity:1}100%{transform:translateY(-24px);opacity:0}}@media(prefers-reduced-motion:reduce){.arc-combo{animation:none;opacity:1}}