:root{--ink:#193047;--navy:#152b44;--teal:#007b79;--teal-dark:#006b69;--cream:#edf4f5;--border:#d9e5ea;--shadow:0 8px 22px rgba(18,45,67,.065);--r:16px}body{background:linear-gradient(155deg,#eef5f6,#f7fafb 75%)}.topbar{background:#142b45;box-shadow:0 2px 0 #12b6ad inset}.brand-mark{background:linear-gradient(145deg,#2ed3c5,#008783);box-shadow:inset 0 1px 2px #fff8,0 2px 10px #001c3033}.card{border:1px solid #d9e6e9}.kicker,.eyebrow{color:#057e79}.board-shell{background:linear-gradient(145deg,#d9e9e9,#edf3f1);border:1px solid #bbd0d3;box-shadow:inset 0 3px 8px #abc3cb55;min-width:0}.board{grid-template-columns:repeat(var(--size),minmax(0,1fr));grid-template-rows:repeat(var(--rows),minmax(0,1fr));aspect-ratio:var(--size)/var(--rows);min-width:0;min-height:0}.tile{aspect-ratio:1;border:1px solid #c8dadb;border-radius:5px;background:linear-gradient(140deg,#fbfff9,#e6f0eb);box-shadow:inset 0 -1px 0 #b9cec5;isolation:isolate}.tile:not(.wall):not(.goal):not(.key):not(.door):after{content:'';position:absolute;inset:22%;border:1px solid #dceae6;border-radius:2px;opacity:.32;pointer-events:none}.tile.wall{background:linear-gradient(160deg,#667b8f 0%,#3c536e 68%,#293f58 100%);border:2px solid #263b56;box-shadow:inset 0 3px 0 #adbdcc,inset 0 -3px 0 #26374d;}.tile.wall:before{content:'';position:absolute;inset:19% 14%;border-top:2px solid #aebfd099;border-left:1px solid #d3dce366;border-radius:2px}.tile.goal{background:linear-gradient(145deg,#dcfbed,#b7eee0);border:2px solid #4baF91;box-shadow:inset 0 0 0 2px #effff9}.tile.key{background:linear-gradient(145deg,#fff3ce,#ffe2a0);border:2px solid #d6ac52}.tile.door{background:linear-gradient(145deg,#fde6d6,#f4b995);border:2px solid #c98758}.tile.door.open{background:linear-gradient(145deg,#daf8e6,#baead4);border-color:#5fac8b}.tile.visited:not(.wall):not(.goal):not(.key):not(.door){background:linear-gradient(145deg,#e2fbf9,#d5ede8)}.terrain-icon{width:100%;height:100%;display:grid!important;place-items:center;position:relative;pointer-events:none}.tile-svg{width:85%;height:85%;display:block;filter:drop-shadow(0 1px 1px #172d3133)}.tile-caption{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:clamp(5px,.7vw,9px);font-weight:900;line-height:1.1;color:#206958;letter-spacing:-.2px}.robot-body{position:absolute;z-index:3;width:89%;height:89%;max-height:66px;max-width:66px;display:grid;place-items:center;transform:rotate(calc(var(--facing)*90deg));transition:transform .18s ease;filter:drop-shadow(0 2px 2px #17344966);pointer-events:none}.robot-svg{width:100%;height:100%;overflow:visible}.robot-pointer{position:absolute;top:-5px;left:50%;transform:translateX(-50%);width:22%;height:18%;background:#ffad3c;clip-path:polygon(50% 0,100% 100%,0 100%);border-radius:2px;filter:drop-shadow(0 1px 1px #6a461a);}.direction-readout{display:inline-flex;align-items:center;gap:5px;background:#e5f7f2;border:1px solid #bce4d9;color:#006b61;border-radius:100px;font-size:11px;font-weight:850;padding:4px 9px;line-height:1.1;white-space:nowrap;margin-top:5px}.legend .lg-goal{background:#35b797}.legend .lg-wall{background:#405772}.legend .lg-key{background:#ffce62}.legend .lg-door{background:#ec986d}.cmd{border-color:#adc9ce;background:#fff}.cmd.active{border-color:#00a094;background:#d5fff4}.action-btn{background:#f4f9f8;border-color:#d3e6e5;color:#17374f}.action-btn .btn-icon{color:#007e76}.action-btn.repeat{background:#e5f6f1}.run-button{background:linear-gradient(120deg,#009b90,#007775);box-shadow:0 3px 0 #005954}.run-button:hover:enabled{background:#007c76}.result-card{border-left-color:#199f96}.result-card.success{border-left-color:#139e82}:focus-visible{outline:3px solid #ffb649!important;outline-offset:1px}@media(min-width:681px){.board{width:min(100%,445px);height:auto;}.map-card{position:relative}.direction-readout{font-size:12px}.tile-caption{font-size:clamp(7px,.75vw,10px)}}@media(max-width:680px){html,body{height:100%;overflow:hidden;overscroll-behavior:none}.topbar{height:45px}.top-inner{height:45px;min-height:0;padding:3px 10px}.brand{gap:7px}.brand-mark{width:30px;height:30px;border-radius:9px;font-size:17px}.brand-text{font-size:16px}.brand-sub,.status-pill{display:none}.help-head{min-height:35px;padding:5px 10px;border-radius:9px}.shell{height:calc(100vh - 45px);height:calc(100dvh - 45px);max-height:calc(100dvh - 45px);padding:6px 8px 6px;overflow:hidden;display:flex;flex-direction:column}.heading,.footer-note{display:none}.grid-layout{flex:1;min-height:0;display:flex;flex-direction:column;gap:6px;overflow:hidden}.map-card{flex:1 1 auto;min-height:0;padding:6px;display:flex;flex-direction:column;overflow:hidden;box-shadow:none;border-radius:12px}.card-heading{flex:0 0 auto;align-items:center;gap:5px;min-height:41px}.card-heading>div:first-child{min-width:0;flex:1}.kicker{font-size:9px;letter-spacing:.65px;line-height:1.2}.map-title{font-size:15px;line-height:1.2;margin:2px 0 0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.map-desc{display:none}.counter{padding:3px 6px;font-size:10px}.direction-readout{margin:0;max-width:110px;font-size:10px;white-space:normal;text-align:center;justify-content:center;min-height:33px;padding:3px 6px}.progress{flex:0 0 3px;gap:3px;margin:3px 0 4px;height:3px}.progress-dot{height:3px}.board-shell{flex:1 1 auto;min-height:0;max-height:none;padding:4px;border-radius:8px;overflow:hidden;container-type:size}.board{width:min(100%,100cqh)!important;height:auto!important;max-width:100%!important;max-height:100%!important;aspect-ratio:var(--size)/var(--rows);gap:2px}.tile{border-radius:3px;border-width:1px}.tile.wall{border-width:1px}.tile.goal,.tile.door,.tile.key{border-width:1px}.tile-caption{font-size:6px;display:none}.legend{display:none}.map-footer{flex:0 0 auto;margin:3px 0 0;padding:0;border:0;gap:4px;align-items:center}.map-footer .hint{font-size:10px;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1}.select-level{height:28px;max-width:127px;padding:3px 4px;font-size:10px;border-radius:7px}.sidebar{flex:0 0 auto;min-height:0;display:flex;flex-direction:column;align-items:stretch;width:100%;gap:5px}.controls-card{padding:7px 8px;border-radius:12px;box-shadow:none}.controls-card>div:first-child{display:none}.editor-header{margin:0 0 4px;min-height:26px}.editor-header strong{font-size:11px}.editor-actions{gap:5px}.text-button{font-size:10px;min-height:29px;padding:4px 9px}.program{min-height:46px;max-height:65px;padding:5px;gap:4px;border-radius:9px;overflow-y:auto;overscroll-behavior:contain;align-content:flex-start}.program-empty{padding:3px;min-height:32px}.program-empty b{display:none}.program-empty small{font-size:10px;max-width:none;line-height:1.35}.cmd{min-height:29px;padding:3px 4px;font-size:10px;gap:3px;border-radius:6px}.cmd .remove{min-width:26px;min-height:26px;padding:0 4px;line-height:25px}.cmd.loop{padding:4px}.loop-top{gap:3px}.cmd.loop .loop-contents{margin:3px 0 0;gap:2px}.loop-inner{font-size:9px;padding:2px 3px}.separator,.panel-label,.control-note{display:none}.command-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-top:5px}.action-btn{min-width:0;min-height:47px;max-height:47px;padding:3px 1px;font-size:10px;gap:1px;border-radius:8px;line-height:1.15}.action-btn .btn-icon{font-size:19px}.action-btn.repeat{grid-column:auto;min-height:47px;max-height:47px;flex-direction:column;gap:1px;padding:3px 1px}.action-btn.repeat .btn-icon{font-size:18px}.action-btn.repeat span[style]{display:none}.run-button{min-height:42px;height:42px;margin-top:5px;font-size:12px;border-radius:9px;letter-spacing:.2px}.run-button span{font-size:17px!important}.result-card{padding:5px 8px;border-radius:10px;max-height:91px;overflow-y:auto;overscroll-behavior:contain;box-shadow:none}.result-tag{font-size:8px;letter-spacing:.2px;padding:2px 6px;vertical-align:middle}.result-card h2{display:inline;font-size:11px;margin:0 0 0 6px}.result-card p{font-size:10px;line-height:1.2;margin:2px 0 0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;line-clamp:1;overflow:hidden}.result-actions{margin-top:4px;gap:5px}.result-actions button{padding:5px 8px;font-size:10px;min-height:28px}.solution-text{font-size:10px;margin-top:4px;padding:5px}.draft{padding:5px;margin-top:4px}.draft-head strong,.draft-body{font-size:10px}.draft-body{margin:4px 0}.draft-ctrl{margin-top:4px}.draft-ctrl button{min-height:30px}.toast{bottom:6px;max-width:calc(100vw - 16px);font-size:11px;padding:7px 9px}}@media(max-width:680px) and (max-height:740px){.topbar,.top-inner{height:41px}.shell{height:calc(100dvh - 41px);max-height:calc(100dvh - 41px)}.card-heading{min-height:37px}.map-card{padding:5px}.map-footer{margin-top:2px}.program{min-height:39px;max-height:47px}.action-btn,.action-btn.repeat{min-height:40px;max-height:40px}.action-btn .btn-icon{font-size:15px}.action-btn.repeat .btn-icon{font-size:15px}.run-button{height:36px;min-height:36px;margin-top:4px}.controls-card{padding:5px 7px}.sidebar{gap:4px}.grid-layout{gap:4px}.result-card{max-height:75px;padding:4px 7px}}@media(max-width:680px) and (max-height:610px){.result-card p{display:none}.direction-readout{font-size:9px}.card-heading{min-height:34px}.program{min-height:34px;max-height:40px}.editor-header{min-height:22px}.action-btn,.action-btn.repeat{min-height:37px;max-height:37px}.run-button{height:34px;min-height:34px}}@media(prefers-reduced-motion:reduce){.robot-body{transition:none}}