:root{--bg:#fff4e0;--bg-2:#ffe9c7;--panel:#fff;--panel-2:#fffaf1;--ink:#2b2d42;--muted:#6b6d7e;--line:#eadcc4;--line-2:#dccaa9;--mint:#2ec4b6;--mint-d:#138f84;--mint-bg:#dff7f4;--orange:#ff9f1c;--orange-d:#b86400;--orange-bg:#fff0d9;--purple:#8338ec;--purple-d:#5b1fb0;--purple-bg:#f1e8ff;--blue:#3a86ff;--blue-d:#1d5fd0;--blue-bg:#e6f0ff;--red:#e63946;--bad:#c62f3c;--bad-bg:#ffe7e7;--ok:#1d8a52;--ok-bg:#e2f6ea;--yellow:#ffbe0b;--floor-a:#fbf2e1;--floor-b:#f3e5cb;--shadow:0 2px 0 #2b2d421f, 0 6px 18px #2b2d4214;--radius:14px;--board-h:30dvh;--move-ms:.22s;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,Segoe 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10px;font-size:12.5px;font-weight:700;display:inline-flex}.tab.on{border-color:var(--ink);background:var(--ink);color:#fff}.tab.pass:not(.on){background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}.tab.fail:not(.on){background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}.tab.on.pass{background:var(--ok);border-color:var(--ok)}.tab.on.fail{background:var(--bad);border-color:var(--bad)}.board-wrap{justify-content:center;display:flex;position:relative}.board{grid-template-columns:repeat(var(--cols), 1fr);grid-template-rows:repeat(var(--rows), 1fr);aspect-ratio:var(--cols) / var(--rows);width:min(100%, calc(var(--board-h) * var(--cols) / var(--rows)));border:3px solid var(--ink);background:var(--floor-b);box-shadow:0 4px 0 var(--ink);border-radius:12px;display:grid;position:relative;overflow:hidden;container-type:inline-size}.cell{background:var(--floor-a);position:relative;box-shadow:inset 0 0 0 1px #a0825029}.cell.odd{background:var(--floor-b)}.cell-wall{background:#cfd5de}.cell-wall.odd{background:#c7ced8}.cell .tile{object-fit:contain;pointer-events:none;width:94%;height:94%;position:absolute;inset:3%}.cell-wall .tile{width:100%;height:100%;inset:0}.bin-mark{z-index:2;filter:drop-shadow(0 1px #0000004d);position:absolute;top:3px;left:3px}.ship-mark{background:var(--ok);color:#fff;border-radius:4px;place-items:center;width:16px;height:16px;font-size:13px;font-weight:900;line-height:1;display:grid}.item{pointer-events:none;display:block;position:absolute}.item img{object-fit:contain;filter:drop-shadow(0 2px 2px #2b2d4240);width:100%;height:100%}.item-shape{width:34%;min-width:11px;height:34%;min-height:11px;position:absolute;bottom:-2%;right:-4%}.item.on-floor{z-index:3;width:64%;height:64%;top:16%;left:18%}.item.on-intake{z-index:3;width:52%;height:52%;top:6%;left:24%}.badge{z-index:4;border:1.5px solid var(--ink);border-radius:999px;padding:0 5px;font-size:11px;font-weight:800;line-height:17px;position:absolute}.queue-badge{background:var(--purple);color:#fff;bottom:3px;right:3px}.done-badge{background:var(--ok);color:#fff;bottom:3px;right:3px}.robot{z-index:6;pointer-events:none;transition:left var(--move-ms) ease-in-out, top var(--move-ms) ease-in-out;position:absolute}.robot-body{display:block;position:absolute;inset:-4% 0 2%}.robot-body img{object-fit:contain;object-position:center bottom;filter:drop-shadow(0 3px 2px #2b2d424d);width:100%;height:100%;transition:transform .15s}.robot.face-left .robot-body img{transform:scaleX(-1)}.robot.pose-error .robot-body{animation:.45s ease-in-out shake}.robot.pose-happy .robot-body{animation:.7s ease-in-out 2 hop}.item.held{z-index:7;width:48%;height:48%;animation:1.2s ease-in-out infinite bob;top:-18%;left:26%}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-9%)rotate(-6deg)}40%{transform:translate(8%)rotate(5deg)}60%{transform:translate(-5%)rotate(-3deg)}80%{transform:translate(3%)}}@keyframes hop{0%,to{transform:translateY(0)}40%{transform:translateY(-14%)}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-4%)}}.toast{z-index:10;background:var(--ok);color:#fff;max-width:calc(100% - 20px);box-shadow:var(--shadow);text-align:center;word-break:keep-all;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}.queue{scrollbar-width:none;align-items:center;gap:4px;min-height:26px;font-size:12px;display:flex;overflow-x:auto}.queue-label{color:var(--purple-d);flex:none;font-weight:800}.queue-item{background:var(--panel);border:1.5px solid var(--line-2);border-radius:6px;flex:none;width:24px;height:24px;position:relative}.queue-item.next{border-color:var(--purple);box-shadow:0 0 0 1.5px var(--purple)}.queue-item img{object-fit:contain;width:100%;height:100%}.queue-shape{position:absolute;bottom:-3px;right:-3px}.queue-empty{color:var(--muted)}.nowbar{background:var(--panel);border:2px solid var(--line);border-radius:12px;min-height:44px;padding:5px 10px;font-size:13px;line-height:1.4}.nowbar.running{border-color:var(--blue);background:var(--blue-bg)}.nowbar.success{border-color:var(--ok);background:var(--ok-bg)}.nowbar.fail{border-color:var(--bad);background:var(--bad-bg)}.now-line{flex-wrap:wrap;align-items:center;gap:4px 6px;display:flex}.nowbar.fail .now-line{color:var(--bad)}.nowbar.success .now-line{color:var(--ok)}.now-msg{word-break:keep-all}.now-tip{word-break:keep-all;background:#ffffffb3;border-radius:8px;margin-top:4px;padding:6px 8px}.now-stats{color:var(--muted);white-space:nowrap}.now-actions{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.loop-chip{background:var(--purple);color:#fff;border-radius:999px;padding:0 6px;font-size:11.5px;font-weight:800;line-height:18px;display:inline-block}.controls{grid-template-columns:1.25fr 1fr 1fr 1fr;gap:6px;display:grid}.ctrl{border:2px solid var(--ink);background:var(--panel);min-height:44px;box-shadow:0 3px 0 var(--ink);white-space:nowrap;border-radius:12px;justify-content:center;align-items:center;gap:4px;padding:4px 6px;font-size:14px;font-weight:800;display:inline-flex}.ctrl.run{background:var(--mint);color:#06302c}.ctrl:active:not(:disabled){box-shadow:0 1px 0 var(--ink);transform:translateY(2px)}.ctrl:disabled{opacity:.4;box-shadow:0 1px 0 var(--ink)}.program{scroll-behavior:auto;flex:1;min-height:96px;padding:6px 8px 10px;overflow-y:auto}.row-wrap{display:block}.row{border:1.5px solid var(--line);background:var(--panel-2);text-align:left;border-radius:9px;align-items:center;gap:6px;width:100%;min-height:36px;margin:2px 0;padding:4px 8px;font-size:14px;line-height:1.25;display:flex;position:relative}.row:disabled{cursor:default;opacity:1}.row-start{background:0 0;border-style:dashed}.row-num{background:var(--ink);color:#fff;border-radius:6px;flex:none;place-items:center;min-width:22px;height:22px;font-size:12px;font-weight:800;display:grid}.row-icon{flex:none;place-items:center;display:inline-grid}.row-text{word-break:keep-all;flex:1;min-width:0}.row.kind-move{border-left:5px solid var(--blue)}.row.kind-move .row-icon{color:var(--blue-d)}.row.kind-pick,.row.kind-drop{border-left:5px solid var(--mint)}.row.kind-pick .row-icon,.row.kind-drop .row-icon{color:var(--mint-d)}.row.kind-if{border-left:5px solid var(--orange);background:var(--orange-bg)}.row.kind-if .row-icon{color:var(--orange-d)}.row.kind-repeat,.row.kind-while{border-left:5px solid var(--purple);background:var(--purple-bg)}.row.kind-repeat .row-icon,.row.kind-while .row-icon{color:var(--purple-d)}.row-else,.row-end{min-height:28px;font-size:12.5px;font-weight:700}.row-empty{background:0 0;border-style:dashed;min-height:30px;font-size:12.5px}.row.selected{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}.row.selected-soft{box-shadow:0 0 0 2px var(--orange)}.row.current{box-shadow:0 0 0 2.5px var(--yellow);background:#fff5b8}.row.current:after{content:"▶";color:var(--orange-d);font-size:11px;position:absolute;right:8px}.row.failed{background:var(--bad-bg);border-color:var(--bad);box-shadow:0 0 0 2.5px var(--bad)}.row.failed:after{content:"멈춤";color:var(--bad);font-size:11px;font-weight:800;position:absolute;right:8px}.cursor-bar{height:18px;color:var(--mint-d);align-items:center;gap:6px;margin:1px 0 2px;font-size:11px;font-weight:800;display:flex}.cursor-bar:before{content:"";border-top:3px solid var(--mint);border-radius:2px;width:14px;height:0}.cursor-bar:after{content:"";border-top:3px dashed var(--mint);flex:1}.selbar{border-top:1.5px solid var(--line);background:var(--panel-2);flex-wrap:wrap;flex:none;align-items:center;gap:4px 6px;min-height:48px;padding:5px 8px;font-size:12.5px;display:flex}.selbar-hint{color:var(--muted);word-break:keep-all;flex:140px}.selbar.active{background:#eef9f7}.selbar-title{flex:auto;min-width:70px;font-size:13px}.selbar-tools{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.selbar .icon-btn{min-width:36px;height:36px}.stepper{align-items:center;gap:4px;display:inline-flex}.cond-select{border:2px solid var(--orange);background:var(--panel);border-radius:10px;max-width:190px;height:36px;padding:0 6px;font-size:13px;font-weight:700}.palette{padding:6px 8px calc(8px + env(safe-area-inset-bottom));border-top:2px solid var(--line);background:var(--panel);flex:none}.palette-head{color:var(--muted);justify-content:space-between;align-items:center;margin-bottom:4px;font-size:12px;font-weight:800;display:flex}.slots{background:var(--mint-bg);color:var(--mint-d);border-radius:999px;padding:1px 8px}.slots.full{background:var(--bad-bg);color:var(--bad)}.palette-grid{grid-template-columns:repeat(auto-fit,minmax(52px,1fr));gap:5px;display:grid}.pal{border:2px solid var(--ink);background:var(--panel);min-height:46px;box-shadow:0 2px 0 var(--ink);word-break:keep-all;text-align:center;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:1px;padding:3px 2px;font-size:12px;font-weight:800;line-height:1.1;display:flex}.pal:active:not(:disabled){box-shadow:none;transform:translateY(2px)}.pal:disabled{opacity:.35}.pal-move{background:var(--blue-bg);color:var(--blue-d)}.pal-pick,.pal-drop{background:var(--mint-bg);color:var(--mint-d)}.pal-if{background:var(--orange-bg);color:var(--orange-d)}.pal-loop{background:var(--purple-bg);color:var(--purple-d)}.direct-mode{--board-h:42dvh}.history{padding:8px 10px 4px}.history-label{color:var(--muted);font-size:12px;font-weight:800}.history-chips{flex-wrap:wrap;gap:4px;min-height:26px;margin-top:4px;display:flex}.seq-chip{background:var(--blue-bg);border:1.5px solid var(--blue);color:var(--blue-d);border-radius:7px;padding:1px 8px;font-size:13px;font-weight:800;display:inline-block}.seq-chip.bad{background:var(--bad-bg);border-color:var(--bad);color:var(--bad);text-decoration:line-through}.dpad{grid-template-rows:repeat(3,56px);grid-template-columns:repeat(3,64px) 1fr;justify-content:center;gap:6px;padding:6px 12px;display:grid}.pad{border:2px solid var(--ink);background:var(--blue-bg);color:var(--blue-d);box-shadow:0 3px 0 var(--ink);border-radius:14px;justify-content:center;align-items:center;gap:6px;font-weight:800;display:inline-flex}.pad:active{box-shadow:0 1px 0 var(--ink);transform:translateY(2px)}.pad.up{grid-area:1/2}.pad.left{grid-area:2/1}.pad.right{grid-area:2/3}.pad.down{grid-area:3/2}.pad.act{background:var(--mint-bg);color:var(--mint-d);grid-column:4;min-width:96px;margin-left:10px}.pad.pick{grid-row:1/span 1;margin-top:16px;margin-bottom:-16px}.pad.drop{grid-row:3/span 1;margin-top:-16px;margin-bottom:16px}.direct-foot{justify-content:space-between;align-items:center;gap:8px;padding:4px 12px 12px;display:flex}.keys-hint{display:none}.modal-backdrop{z-index:50;background:#2b2d4273;place-items:center;padding:12px;display:grid;position:fixed;inset:0}.modal{border:2.5px solid var(--ink);background:var(--panel);width:min(460px,100%);max-height:88dvh;box-shadow:0 6px 0 var(--ink);border-radius:18px;outline:none;overflow-y:auto}.modal.wide{width:min(640px,100%)}.modal-head{background:var(--panel);z-index:1;justify-content:space-between;align-items:center;gap:8px;padding:10px 10px 6px 16px;display:flex;position:sticky;top:0}.modal-head h2{font-size:18px}.modal-body{word-break:keep-all;flex-direction:column;gap:10px;padding:4px 16px 16px;font-size:14.5px;line-height:1.55;display:flex}.modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.modal-actions .btn{flex:120px}.briefing{align-items:flex-start;gap:10px;display:flex}.briefing-robot{object-fit:contain;flex:none;width:72px;height:72px}.briefing p+p{margin-top:6px}.concept-tag{background:var(--mint-bg);color:var(--mint-d);border-radius:999px;padding:1px 8px;font-size:12.5px;font-weight:800;display:inline-block}.tools{background:var(--panel-2);border:1.5px solid var(--line);border-radius:10px;margin:0;padding:8px 12px 8px 28px;font-size:13.5px}.goal-box,.eff-box{border-radius:10px;padding:8px 10px;font-size:13.5px}.goal-box{background:var(--blue-bg)}.eff-box{background:#fff7d6;flex-wrap:wrap;align-items:flex-start;gap:6px;display:flex}.hint-list{flex-direction:column;gap:8px;margin:0;padding-left:20px;display:flex}.clear-hero{place-items:center;display:grid;position:relative}.clear-hero img{object-fit:contain;width:130px;height:130px}.star-badge{background:var(--line);width:46px;height:46px;color:var(--muted);border:2px solid var(--line-2);border-radius:50%;place-items:center;display:grid;position:absolute;top:4px;right:calc(50% - 90px)}.star-badge.on{color:#c98a00;background:#ffe28a;border-color:#c98a00}.stats{background:var(--panel-2);border:1.5px solid var(--line);border-radius:10px;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;padding:8px 12px;font-size:14px;display:grid}.stats dt{color:var(--muted)}.stats dd{margin:0;font-weight:700}.stats dd.ok{color:var(--ok)}.sequence{flex-wrap:wrap;gap:4px;display:flex}.learned{background:var(--mint-bg);border-radius:10px;padding:8px 10px}.learned b{margin-right:4px}.field{border:none;margin:0;padding:0}.field legend{margin-bottom:6px;font-weight:800}.seg{grid-template-columns:repeat(4,1fr);gap:4px;display:grid}.seg-btn{border:2px solid var(--line-2);background:var(--panel);word-break:keep-all;border-radius:10px;min-height:40px;font-size:13px;font-weight:700}.seg-btn.on{background:var(--ink);border-color:var(--ink);color:#fff}.toggle{align-items:center;gap:8px;min-height:44px;display:flex}.toggle input{width:22px;height:22px}.save-state{border-radius:10px;padding:8px 10px;font-size:13px}.save-state.ok{background:var(--ok-bg);color:var(--ok)}.save-state.bad{background:var(--bad-bg);color:var(--bad)}.log-list{flex-direction:column;gap:2px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.log-list li{background:var(--panel-2);border-radius:6px;gap:6px;padding:3px 6px;display:flex}.log-list li.bad{background:var(--bad-bg);color:var(--bad);font-weight:700}.log-step{min-width:26px;color:var(--muted);text-align:right;flex:none}.log-num{flex:none;font-weight:800}.ending-screen{text-align:center;flex-direction:column;align-items:center;gap:12px;padding-top:24px;display:flex}.ending-robot{object-fit:contain;width:160px;height:160px;animation:3s ease-in-out infinite float}.ending-screen h1{font-size:26px}.ending-list{text-align:left;background:var(--panel);border:2px solid var(--line);word-break:keep-all;border-radius:14px;flex-direction:column;gap:6px;margin:0;padding:12px 14px 12px 30px;font-size:14px;line-height:1.5;display:flex}@media (width<=599px){.program-mode{--board-h:28dvh}.row{min-height:32px;margin:1.5px 0;padding:3px 8px;font-size:13.5px}.row-start{min-height:28px}.row-else,.row-end,.row-empty{min-height:25px}.pal{min-height:42px}.palette{padding-top:4px}.palette-head{margin-bottom:2px;font-size:11px}.selbar{min-height:44px;padding:4px 8px}.selbar .icon-btn{min-width:34px;height:34px}.program{padding-top:4px}}@media (height<=700px) and (width<=899px){:root,.program-mode{--board-h:25dvh}.direct-mode{--board-h:36dvh}}@media (width>=900px){:root{--board-h:56vh}.app{background:linear-gradient(#fff4e09e, #fff4e0c7), var(--bg-img) center / cover no-repeat fixed, var(--bg)}.stage-header{padding:8px 16px}.stage-title h1{font-size:20px}.stage-num{font-size:13px}.stage-body{flex-direction:row;gap:20px;width:min(1280px,100%);margin:0 auto;padding:16px 24px 20px}.play-col{flex:1.2;gap:10px;min-width:0;padding:0;overflow-y:auto}.code-col{border:2.5px solid var(--ink);max-width:520px;box-shadow:0 5px 0 var(--ink);border-radius:18px;flex:1;overflow:hidden}.mission{font-size:14.5px}.nowbar{padding:8px 12px;font-size:14.5px}.controls{gap:10px}.ctrl{min-height:52px;font-size:16px}.row{min-height:40px;font-size:15px}.palette-grid{grid-template-columns:repeat(6,1fr)}.pal{min-height:58px;font-size:13px}.direct-mode{--board-h:60vh}.direct-mode .code-col{justify-content:center}.keys-hint{display:inline}.queue{font-size:13px}.queue-item{width:30px;height:30px}.select-screen,.ending-screen{padding-top:40px}}.reduce-motion *,.reduce-motion :before,.reduce-motion :after{transition:none!important;animation:none!important}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}