._surface_15osr_1{background:var(--world-surface);color:var(--color-text-primary);border:var(--world-border-width) solid var(--world-border);border-radius:var(--radius-card);box-shadow:var(--world-shadow);position:relative}._surface_15osr_1:before{content:"";inset:var(--world-frame-inset);border:var(--line-width) solid var(--world-paper-edge);border-radius:calc(var(--radius-card) - var(--world-frame-inset));pointer-events:none;position:absolute}._surface_15osr_1:after{content:"";border-block-start:var(--world-inset-depth) solid var(--world-paper);border-radius:inherit;pointer-events:none;position:absolute;inset:0}._dialog_15osr_28{width:min(100%, var(--world-dialog-width));max-height:calc(100dvh - var(--space-6));overscroll-behavior:contain;padding:var(--space-6);align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;display:flex;overflow-y:auto}._dialog_15osr_28:focus-visible{outline:var(--world-focus-width) solid var(--board-canvas-shade);outline-offset:var(--space-1)}._emblem_15osr_47{width:var(--world-seal-width);height:var(--world-seal-height);flex:none;display:block}._button_15osr_54{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--touch-target-min);padding:var(--space-2) var(--space-3);font:inherit;border-radius:var(--radius-button);border:var(--world-border-width) solid var(--world-border);cursor:pointer;box-shadow:0 var(--world-inset-depth) 0 var(--world-wood-dark);transition:transform var(--duration-fast) var(--ease-spring), background-color var(--duration-fast) var(--ease-out-smooth), box-shadow var(--duration-fast) var(--ease-out-smooth);font-weight:700;line-height:1.3;display:inline-flex;position:relative}._button_15osr_54 svg{width:var(--world-icon-size);height:var(--world-icon-size);flex:none}._button_15osr_54:active:not(:disabled){transition-duration:var(--duration-instant);transition-timing-function:var(--ease-out-smooth);transform:translateY(var(--world-press-offset)) scale(.97);box-shadow:inset 0 var(--world-inset-depth) var(--space-1) var(--panel-button-pressed-shadow)}._button_15osr_54:focus-visible{outline:var(--world-focus-width) solid var(--color-focus);outline-offset:var(--space-1)}._button_15osr_54:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}._primary_15osr_96{background:var(--color-cta);color:var(--color-cta-text);border-color:var(--world-border)}._primary_15osr_96:active:not(:disabled){background:var(--color-cta-active)}._secondary_15osr_106{background:var(--color-surface-2);color:var(--color-text-primary)}@media (hover:hover) and (pointer:fine){._button_15osr_54:hover:not(:disabled):not(:active){transform:translateY(calc(-1 * var(--world-press-offset)))}._primary_15osr_96:hover:not(:disabled){background:var(--color-cta-hover)}._secondary_15osr_106:hover:not(:disabled){background:var(--board-canvas)}}@media (prefers-reduced-motion:reduce){._button_15osr_54{transition:none}._button_15osr_54:hover:not(:disabled):not(:active),._button_15osr_54:active:not(:disabled){transform:none}}._root_6gyle_1{width:min(var(--world-page-width), 100%);padding:var(--space-5) var(--space-5) var(--space-7);color:var(--color-text-primary);z-index:var(--z-content);margin:0 auto;position:relative}._root_6gyle_1 button{font:inherit;cursor:pointer}._root_6gyle_1 button:disabled{cursor:default}._root_6gyle_1 button:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}._root_6gyle_1 h1,._root_6gyle_1 h2,._root_6gyle_1 p{margin:0}._root_6gyle_1 h1,._root_6gyle_1 h2{font-family:var(--font-display-kr);font-weight:400}._root_6gyle_1 h1{text-wrap:balance;font-size:clamp(2.2rem,4vw,3.2rem);line-height:1.18}._root_6gyle_1 h1:focus{outline:none}._header_6gyle_38,._playerHeader_6gyle_39{justify-content:space-between;align-items:center;gap:16px;min-height:52px;display:flex}._header_6gyle_38>span{color:var(--color-text-secondary);font-size:.85rem}._header_6gyle_38>span:first-of-type{font-family:var(--font-display-kr);color:var(--color-text-primary);font-size:1.5rem}._quietButton_6gyle_55{font-size:.8rem!important}._quietButton_6gyle_55:disabled{opacity:.45}._primaryButton_6gyle_62{min-height:48px;padding:12px 24px}._tabs_6gyle_67{justify-content:center;gap:12px;margin:28px auto 0;display:flex}._tabButton_6gyle_73{min-width:180px;font-family:var(--font-display-kr);justify-content:center;align-items:center;gap:16px;font-size:1.4rem;display:flex}._tabs_6gyle_67 button[aria-pressed=true]{color:var(--signal-red);border-color:var(--signal-red)}._tabs_6gyle_67 button:disabled{opacity:.55}._tabs_6gyle_67 span{font-family:var(--font-body);color:var(--color-text-secondary);font-size:.75rem}._hero_6gyle_95{align-items:center;gap:var(--space-6);padding:var(--space-6);margin:var(--space-5) 0;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);display:grid}._hero_6gyle_95 h1{margin:10px 0 12px}._hero_6gyle_95 p:not(._smallLabel_6gyle_107),._puzzleHero_6gyle_108 p:not(._smallLabel_6gyle_107){color:var(--color-text-secondary);font-size:.9rem;line-height:1.7}._hero_6gyle_95 ._primaryButton_6gyle_62{margin-top:20px}._smallLabel_6gyle_107{color:var(--color-text-secondary);font-size:.75rem;line-height:1.6}._currentLesson_6gyle_121{align-items:center;gap:var(--space-5);padding:var(--space-5);border:var(--world-border-width) solid var(--world-field-line);border-radius:var(--radius-card);background:var(--world-field);box-shadow:inset 0 var(--world-inset-depth) 0 var(--world-field-line);display:flex}._currentLesson_6gyle_121>div{min-width:0}._currentLesson_6gyle_121 strong{font-family:var(--font-display-kr);margin:6px 0;font-size:1.7rem;font-weight:400;display:block}._heroArt_6gyle_141{width:80px;height:112px;filter:drop-shadow(2px 4px 1px var(--learning-art-shadow));flex-shrink:0}._lessonPath_6gyle_147{padding:var(--space-5);gap:var(--space-5);border:var(--world-frame-inset) solid var(--world-wood);border-radius:var(--radius-lg);background:url(/assets/field-1-DJabKjK6.svg) center / var(--world-rail-width) repeat, var(--world-field);box-shadow:var(--world-shadow);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;list-style:none;display:grid;position:relative}._lessonNode_6gyle_162{min-width:0}._lessonButton_6gyle_165{grid-template-columns:minmax(var(--space-6), max-content) var(--space-8) 1fr var(--space-4);align-items:center;gap:var(--space-3);width:100%;min-height:calc(var(--world-art-size) + var(--space-7));padding:var(--space-5);background:var(--world-surface);border:var(--world-border-width) solid var(--world-border);border-radius:var(--radius-card);color:var(--color-text-primary);text-align:left;box-shadow:var(--world-paper-shadow);display:grid;position:relative}._nodeNumber_6gyle_187{min-width:var(--space-6);min-height:var(--space-6);font-family:var(--font-display-kr);font-size:var(--world-type-heading);color:var(--world-field-dark);border-bottom:var(--world-border-width) solid currentColor;align-self:start;place-items:center;display:grid}._lessonArt_6gyle_198{width:65px;height:82px;filter:drop-shadow(1px 3px 1px var(--learning-art-shadow))}._lessonText_6gyle_203{flex-direction:column;gap:7px;min-width:0;display:flex}._lessonText_6gyle_203 strong{font-family:var(--font-display-kr);font-size:1.55rem;font-weight:400;line-height:1.3}._lessonText_6gyle_203>span{color:var(--color-text-secondary);font-size:.78rem;line-height:1.5}._lessonText_6gyle_203 small{color:var(--color-text-secondary);font-size:.7rem}._lessonButton_6gyle_165>span:last-child{white-space:nowrap;font-size:.68rem}._lessonNode_6gyle_162[data-current=true] ._nodeNumber_6gyle_187,._lessonNode_6gyle_162[data-current=true] ._lessonText_6gyle_203 strong{color:var(--signal-red)}._lessonNode_6gyle_162[data-current=true] ._lessonText_6gyle_203 small{color:var(--signal-red);font-weight:700}._lessonNode_6gyle_162[data-done=true] ._nodeNumber_6gyle_187{color:var(--moss-green)}._lessonNode_6gyle_162[data-locked=true] ._lessonArt_6gyle_198{opacity:.65}._lessonNode_6gyle_162[data-locked=true] ._lessonButton_6gyle_165{background:color-mix(in srgb, var(--paper-cream) 75%, transparent)}._unlockCard_6gyle_245{margin-top:var(--space-6);padding:var(--space-5);align-items:center;gap:var(--space-5);display:flex}._unlockArt_6gyle_253{width:56px;height:72px}._unlockCard_6gyle_245 h2{margin-bottom:6px;font-size:1.8rem}._unlockCard_6gyle_245 p{color:var(--color-text-secondary);font-size:.85rem;line-height:1.6}._unlockCard_6gyle_245 ._primaryButton_6gyle_62{margin-top:16px}._footer_6gyle_269{color:var(--color-text-secondary);margin-top:32px;font-size:.72rem;line-height:1.7}._puzzleHero_6gyle_108{padding:var(--space-6);margin:var(--space-5) 0;justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}._puzzleHero_6gyle_108 h1{margin:8px 0 12px}._puzzleHeroArt_6gyle_287{width:80px;height:110px}._difficulty_6gyle_291{margin:0 0 var(--space-6);padding:var(--space-5);border:var(--world-frame-inset) solid var(--world-wood);border-radius:var(--radius-lg);background:var(--world-field);box-shadow:var(--world-shadow)}._difficultyHeading_6gyle_299{flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:16px;display:flex}._difficultyHeading_6gyle_299 h2{font-size:1.9rem}._difficultyHeading_6gyle_299 p{color:var(--color-text-secondary);flex:1;font-size:.8rem}._difficultyHeading_6gyle_299>span{font-size:.8rem}._stages_6gyle_317{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}._stage_6gyle_317{text-align:left;flex-direction:column;align-items:start;gap:10px;padding:16px;display:flex}._stage_6gyle_317 strong{font-family:var(--font-display-kr);font-size:1.35rem;font-weight:400}._stage_6gyle_317>span:last-child{color:var(--color-text-secondary);font-size:.75rem;font-weight:400}._stageNumber_6gyle_341{font-family:var(--font-display-kr);color:var(--signal-red);font-size:1.4rem}._stage_6gyle_317[data-done=true] ._stageNumber_6gyle_341{color:var(--moss-green)}._allDone_6gyle_349{margin-bottom:24px;padding:24px}._allDone_6gyle_349 h2{font-size:2rem}._allDone_6gyle_349 p{margin:12px 0 20px;line-height:1.7}._progressGroup_6gyle_361{align-items:center;gap:var(--space-3);min-width:0;display:flex}._exerciseProgress_6gyle_367{align-items:center;gap:8px;display:flex}._exerciseProgress_6gyle_367>span{border:1.5px solid var(--line-gray);background:var(--paper-cream);border-radius:3px;width:12px;height:12px;rotate:-5deg}._exerciseProgress_6gyle_367>span[data-filled=true]{background:var(--signal-red);border-color:var(--crimson)}._counter_6gyle_384{font-family:var(--font-display-kr);white-space:nowrap;font-size:1.4rem}._playLayout_6gyle_389{--learning-board-size:clamp(var(--learning-board-min), calc((100dvh - var(--learning-board-chrome)) / 1.95), var(--learning-board-max));grid-template-columns:minmax(0, calc(var(--learning-board-size) + var(--learning-board-inset) * 2)) minmax(0, var(--learning-brief-max));justify-content:center;gap:var(--space-3) var(--space-6);padding-top:var(--space-5);grid-template-rows:auto auto 1fr;grid-template-areas:"board brief""board controls""board guide";align-items:start;display:grid}._mission_6gyle_406{display:contents}._missionBrief_6gyle_409{padding:var(--space-5);grid-area:brief;position:relative}._missionBrief_6gyle_409 h1{margin:8px 0 16px;font-size:2.1rem}._instruction_6gyle_419{font-size:.95rem;line-height:1.75}._missionBrief_6gyle_409 ._moveCount_6gyle_423{margin:var(--space-3) 0;color:var(--color-text-secondary);align-items:baseline;gap:8px;font-size:.8rem;display:flex}._moveCount_6gyle_423 strong{font-family:var(--font-display-kr);color:var(--signal-red);font-size:2rem;font-weight:400}._objectives_6gyle_437{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}._objectives_6gyle_437 li{font-size:.85rem}._objectives_6gyle_437 li>span{color:var(--signal-red);margin-right:4px}._objectives_6gyle_437 small{color:var(--color-text-secondary);padding-left:3px}._objectives_6gyle_437 [data-done=true],._objectives_6gyle_437 [data-done=true]>span{color:var(--moss-green)}._opponentRules_6gyle_460{color:var(--color-text-secondary);border-top:1px solid var(--color-border);margin-top:18px;padding-top:10px;font-size:.75rem;line-height:1.65}._opponentRules_6gyle_460 summary{cursor:pointer;min-height:40px;padding:8px 0}._opponentRules_6gyle_460 p{margin-top:6px}._controls_6gyle_476{gap:var(--space-2);grid-area:controls;min-width:0;display:grid}._guide_6gyle_482{grid-area:guide;min-width:0}._tools_6gyle_486{gap:var(--space-2);flex-wrap:wrap;display:flex}._tools_6gyle_486 button{flex:1 0 auto}._controls_6gyle_476 ._hint_6gyle_494{background:var(--highlight);border-left:3px solid var(--mustard);margin-top:0;padding:14px 16px;font-size:.85rem;line-height:1.7}._feedback_6gyle_502{margin-top:0;padding:20px;font-size:.9rem;line-height:1.7}._feedback_6gyle_502 strong{font-family:var(--font-display-kr);margin-bottom:8px;font-size:1.9rem;font-weight:400;display:block}._feedback_6gyle_502[data-status=success] strong{color:var(--moss-green)}._feedback_6gyle_502[data-status=failed] strong{color:var(--signal-red)}._feedback_6gyle_502 ._primaryButton_6gyle_62{width:100%;margin-top:18px}._answers_6gyle_526{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}._answer_6gyle_526{text-align:left;align-items:center;gap:12px;padding:14px;display:flex;font-size:.9rem!important}._answer_6gyle_526>span{color:var(--signal-red);font-family:var(--font-display-kr);font-size:1.5rem}._answer_6gyle_526[data-chosen=true]{border-color:var(--signal-red)}._answer_6gyle_526[data-correct=true]{border-color:var(--moss-green)}._placeTray_6gyle_552{align-items:center;gap:16px;padding:0 0 20px;font-size:.9rem;display:flex}._trayArt_6gyle_559{width:56px;height:72px}._boardWrap_6gyle_563{min-width:0;padding:var(--space-3) 0 var(--space-2);border:var(--world-frame-inset) solid var(--world-wood);border-radius:var(--radius-lg);background:var(--world-field);box-shadow:var(--world-shadow);grid-area:board}._boardToolbar_6gyle_572{padding:0 var(--learning-board-inset);justify-content:space-between;align-items:center;display:flex}._boardToolbar_6gyle_572 button{min-height:40px}._boardViewport_6gyle_581{padding:0 var(--learning-board-inset);scrollbar-width:thin;overflow:auto}._boardScene_6gyle_586{width:min(100%, var(--learning-board-max));margin:0 auto;container-type:inline-size}._boardScene_6gyle_586[data-zoomed=true]{width:max(100%,520px)}._sideLabel_6gyle_594{color:var(--color-text-secondary);justify-content:space-between;align-items:center;gap:12px;padding:4px 20px 12px;font-size:.72rem;display:flex}._ownLabel_6gyle_603,._opponentLabel_6gyle_604{font-family:var(--font-display-kr);color:var(--color-text-primary);align-items:center;gap:8px;font-size:1.35rem;display:inline-flex}._ownLabel_6gyle_603:before,._opponentLabel_6gyle_604:before{content:"";border:1px solid var(--piece-p1-side);background:var(--piece-p1-face);width:14px;height:10px;box-shadow:0 2px 0 var(--piece-p1-side);border-radius:3px}._opponentLabel_6gyle_604:before{background:var(--piece-p2-face);border-color:var(--piece-p2-side);box-shadow:0 2px 0 var(--piece-p2-side)}._cell_6gyle_627{z-index:16;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:8px;width:20%;height:6.46%;min-height:0;padding:0;position:absolute;transform:translate(-50%,-50%)}._cell_6gyle_627:focus-visible{outline:2px solid var(--color-focus)!important;outline-offset:-2px!important}._moveDot_6gyle_644{border:2px solid var(--highlight);background:var(--moss-green);width:12px;height:12px;box-shadow:0 0 0 1px var(--ink-black);border-radius:50%;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}._targetMarker_6gyle_657{color:var(--highlight);background:var(--crimson);border:1px solid var(--ink-black);white-space:nowrap;pointer-events:none;border-radius:3px;padding:1px 5px;font-size:clamp(9px,2.8cqw,13px);position:absolute;bottom:-5%;left:50%;transform:translate(-50%)}._routeLayer_6gyle_671{pointer-events:none;z-index:13;width:100%;height:100%;position:absolute;inset:0;overflow:visible}._routeLine_6gyle_680{stroke:var(--signal-red);stroke-width:.65px;stroke-dasharray:1.6 1.2;fill:none;stroke-linejoin:round;stroke-linecap:round}._mapText_6gyle_688{font-family:var(--font-body);fill:var(--line-gray);text-anchor:middle;font-size:2.8px}@media (hover:hover) and (pointer:fine){._lessonButton_6gyle_165:not(:disabled):hover{background:var(--highlight)}}@media (width<=900px){._root_6gyle_1{padding-inline:24px}._playLayout_6gyle_389{--learning-brief-max:var(--learning-brief-compact);gap:var(--space-3) var(--space-4)}._lessonButton_6gyle_165{grid-template-columns:minmax(2rem,max-content) 48px 1fr 28px;gap:10px;padding:18px}._lessonArt_6gyle_198{width:48px;height:72px}._currentLesson_6gyle_121{gap:16px}}@media (width<=760px){._root_6gyle_1{padding:12px 16px 32px}._header_6gyle_38,._playerHeader_6gyle_39{gap:12px}._header_6gyle_38>span:first-of-type{display:none}._header_6gyle_38>span{font-size:.8rem}._tabs_6gyle_67{gap:10px;margin-top:24px}._tabs_6gyle_67 button{flex:1;gap:12px;min-width:0;padding-inline:12px;font-size:1.3rem}._hero_6gyle_95{padding:28px 0 24px;display:block}._hero_6gyle_95 h1{font-size:2.45rem}._hero_6gyle_95 ._primaryButton_6gyle_62{width:100%}._currentLesson_6gyle_121{display:none}._lessonPath_6gyle_147{grid-template-columns:1fr;gap:16px}._lessonButton_6gyle_165{grid-template-columns:minmax(2rem,max-content) 54px 1fr 28px;gap:12px;min-height:130px;padding:18px}._lessonArt_6gyle_198{width:100%;max-width:var(--space-7);height:76px}._lessonText_6gyle_203 strong{font-size:1.5rem}._lessonText_6gyle_203>span{font-size:.78rem}._unlockCard_6gyle_245{gap:16px}._stages_6gyle_317{grid-template-columns:repeat(2,minmax(0,1fr))}._difficultyHeading_6gyle_299 p{flex-basis:calc(100% - 60px)}._playLayout_6gyle_389{gap:var(--space-3);padding-top:var(--space-3);flex-direction:column;display:flex}._missionBrief_6gyle_409{order:0;width:100%;padding:20px}._missionBrief_6gyle_409 h1{font-size:var(--learning-mobile-title-size);margin-bottom:var(--learning-mobile-title-gap)}._instruction_6gyle_419{font-size:.9rem;line-height:1.65}._missionBrief_6gyle_409 ._moveCount_6gyle_423{margin:var(--space-2) 0}._moveCount_6gyle_423 strong{font-size:1.7rem}._objectives_6gyle_437{gap:8px}._opponentRules_6gyle_460{margin-top:10px;padding-top:2px}._opponentRules_6gyle_460 summary{min-height:36px}._controls_6gyle_476{order:1;width:100%}._boardWrap_6gyle_563{order:2;width:100%}._guide_6gyle_482{order:3;width:100%}._player_6gyle_39[data-kind=quiz] 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