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both}._subheading_1x7cc_41{font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:1.5;animation:_introStagger_1x7cc_1 .3s var(--ease-out) .2s both}._hook_1x7cc_49{font-size:var(--font-size-lg);color:var(--color-text-primary);line-height:1.6;animation:_introStagger_1x7cc_1 .3s var(--ease-out) .25s both}._startButton_1x7cc_57{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);background-color:var(--color-accent-primary);color:#fff;font-size:var(--font-size-md);font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);align-self:flex-start;animation:_introStagger_1x7cc_1 .3s var(--ease-out) .35s 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var(--space-4);background-color:var(--color-bg-surface);border-radius:var(--radius-md);animation:_fadeSlideIn_1x7cc_1 .2s var(--ease-out) both}._commentaryText_1x7cc_150{font-size:.9375rem;color:var(--color-text-primary);line-height:1.65}._callout_1x7cc_157{border-left:3px solid var(--color-accent-primary);background-color:#e9456014;padding:var(--space-3) var(--space-4);border-radius:0 var(--radius-sm) var(--radius-sm) 0;animation:_calloutEnter_1x7cc_1 .2s var(--ease-out) both}._calloutText_1x7cc_165{font-size:.9375rem;color:var(--color-text-primary);line-height:1.5}._calloutCritical_1x7cc_172{border-left-width:4px;animation:_criticalCalloutEnter_1x7cc_1 .3s var(--ease-spring) both}@keyframes _criticalCalloutEnter_1x7cc_1{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}._moveCounter_1x7cc_188{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:auto;padding-top:var(--space-2)}._endContent_1x7cc_197{display:flex;flex-direction:column;gap:var(--space-4)}._resultBadge_1x7cc_203{display:inline-flex;align-items:center;padding:var(--space-2) var(--space-4);background-color:var(--color-bg-surface);border-radius:var(--radius-md);align-self:flex-start}._resultText_1x7cc_212{font-size:var(--font-size-md);font-weight:600;color:var(--color-text-primary)}._ctaGroup_1x7cc_218{display:flex;flex-direction:column;gap:var(--space-3);animation:_fadeSlideIn_1x7cc_1 .3s var(--ease-out) .2s both}._ctaPrimary_1x7cc_225{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);background-color:var(--color-accent-primary);color:#fff;font-size:var(--font-size-md);font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;text-decoration:none;transition:all var(--duration-fast) var(--ease-out);text-align:center}._ctaPrimary_1x7cc_225:hover{background-color:#d13a52}._ctaSecondary_1x7cc_246{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-2) var(--space-4);background-color:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;border:1px solid var(--color-text-muted);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}._ctaSecondary_1x7cc_246:hover{color:var(--color-text-primary);border-color:var(--color-text-secondary)}._exploreContent_1x7cc_268{display:flex;flex-direction:column;gap:var(--space-3);height:100%}._exploreHeader_1x7cc_275{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}._modeToggle_1x7cc_282{font-size:var(--font-size-xs);color:var(--color-accent-primary);background:none;border:none;cursor:pointer;padding:var(--space-1) var(--space-2)}._modeToggle_1x7cc_282:hover{text-decoration:underline}._moveList_1x7cc_295{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1;min-height:0}._moveListItem_1x7cc_304{display:block;width:100%;text-align:left;padding:var(--space-2) var(--space-3);background:none;border:none;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}._moveListItem_1x7cc_304:hover{background-color:var(--color-bg-surface)}._activeMoveItem_1x7cc_322{background-color:var(--color-bg-surface);color:var(--color-text-primary);font-weight:500}@keyframes _fadeSlideIn_1x7cc_1{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes _calloutEnter_1x7cc_1{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@media(max-width:767px)and (orientation:portrait){._panel_1x7cc_3{flex:1;min-height:0;overflow-y:auto;height:auto;padding:var(--space-2) var(--space-1)}._introContent_1x7cc_14{gap:var(--space-2)}._headline_1x7cc_33{font-size:1rem}._subheading_1x7cc_41{font-size:var(--font-size-xs)}._hook_1x7cc_49{font-size:var(--font-size-sm);line-height:1.4}._guidedContent_1x7cc_96{gap:var(--space-2)}._phaseLabel_1x7cc_118{font-size:var(--font-size-sm);margin-bottom:2px}._narrationText_1x7cc_129{font-size:var(--font-size-xs);line-height:1.4}._calloutText_1x7cc_165,._commentaryText_1x7cc_150{font-size:var(--font-size-sm);line-height:1.4}._moveCommentary_1x7cc_143,._callout_1x7cc_157{padding:var(--space-2) var(--space-3)}._moveCounter_1x7cc_188{padding-top:var(--space-1)}._endContent_1x7cc_197{gap:var(--space-2)}._resultBadge_1x7cc_203{padding:var(--space-1) var(--space-3)}._startButton_1x7cc_57,._ctaPrimary_1x7cc_225{width:100%;padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm)}._ctaSecondary_1x7cc_246{width:100%;padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs)}._ctaGroup_1x7cc_218{gap:var(--space-2)}}@media(max-width:960px)and (orientation:landscape){._panel_1x7cc_3{flex:1;min-height:0;overflow-y:auto;height:auto;padding:var(--space-1) var(--space-2)}._introContent_1x7cc_14{gap:var(--space-2)}._headline_1x7cc_33{font-size:1rem}._hook_1x7cc_49{font-size:var(--font-size-sm);line-height:1.4}._guidedContent_1x7cc_96{gap:var(--space-2)}._phaseLabel_1x7cc_118{font-size:var(--font-size-sm);margin-bottom:2px}._narrationText_1x7cc_129{font-size:var(--font-size-xs);line-height:1.4}._commentaryText_1x7cc_150{font-size:var(--font-size-sm);line-height:1.4}._moveCommentary_1x7cc_143,._callout_1x7cc_157{padding:var(--space-1) var(--space-2)}._moveCounter_1x7cc_188{padding-top:var(--space-1)}._endContent_1x7cc_197{gap:var(--space-2)}._ctaGroup_1x7cc_218{flex-direction:row;gap:var(--space-2)}._ctaPrimary_1x7cc_225{padding:var(--space-1) var(--space-3);font-size:var(--font-size-sm)}._ctaSecondary_1x7cc_246{padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs)}}@media(prefers-reduced-motion:reduce){._headline_1x7cc_33,._subheading_1x7cc_41,._hook_1x7cc_49,._startButton_1x7cc_57,._phaseBlock_1x7cc_103,._moveCommentary_1x7cc_143,._callout_1x7cc_157,._calloutCritical_1x7cc_172,._ctaGroup_1x7cc_218{animation:none!important}}._container_1ey9a_3{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1;min-height:0;padding:var(--space-2) 0}._movePair_1ey9a_13{display:grid;grid-template-columns:32px 1fr 1fr;gap:var(--space-1);align-items:stretch}._moveNumber_1ey9a_20{display:flex;align-items:center;justify-content:flex-end;font-size:var(--font-size-xs);color:var(--color-text-muted);padding-right:var(--space-1);font-variant-numeric:tabular-nums}._moveButton_1ey9a_30{display:block;text-align:left;padding:var(--space-1) var(--space-2);background:none;border:none;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._moveButton_1ey9a_30:hover{background-color:var(--color-bg-surface);color:var(--color-text-primary)}._activeMove_1ey9a_51{background-color:var(--color-bg-surface);color:var(--color-text-primary);font-weight:500}._toast_aj0ny_3{position:fixed;bottom:var(--space-8);left:50%;transform:translate(-50%);padding:var(--space-3) var(--space-6);background-color:var(--color-bg-surface);color:var(--color-text-primary);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:var(--z-toast);animation:_toastEnter_aj0ny_1 .25s var(--ease-out) both;pointer-events:none}._toastExit_aj0ny_20{animation:_toastLeave_aj0ny_1 .2s var(--ease-in) both}@keyframes _toastEnter_aj0ny_1{0%{opacity:0;transform:translate(-50%) translateY(16px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes _toastLeave_aj0ny_1{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(8px)}}@media(prefers-reduced-motion:reduce){._toast_aj0ny_3,._toastExit_aj0ny_20{animation:none!important;opacity:1;transform:translate(-50%)}._toastExit_aj0ny_20{opacity:0}}._container_4vvau_3{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-bg-primary)}._loading_4vvau_10{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:var(--font-size-md);color:var(--color-text-muted)}._replayLayout_4vvau_21{display:flex;flex-direction:row;gap:var(--space-6);padding:var(--space-6);max-width:1280px;margin:0 auto;width:100%;min-height:100vh;align-items:flex-start}._boardColumn_4vvau_34{flex:0 0 60%;max-width:60%;display:flex;flex-direction:column;gap:var(--space-2)}._boardArea_4vvau_43{display:flex;flex-direction:row;gap:var(--space-2);align-items:stretch}._evalBarDesktop_4vvau_51{display:flex;flex-shrink:0}._evalBarMobile_4vvau_57{display:none}._boardContainer_4vvau_62{flex:1;min-width:0;transition:opacity var(--duration-slow) var(--ease-default)}._boardEnded_4vvau_69{opacity:.7}._controls_4vvau_74{display:flex;flex-direction:column;gap:0;margin-top:var(--space-3)}._materialScore_4vvau_82{display:flex;justify-content:center;align-items:center;min-height:1.5rem;padding:var(--space-1) 0}._materialDiff_4vvau_90{font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);letter-spacing:.02em}._fallbackBanner_4vvau_98{border-left:3px solid var(--color-accent-warning);background:#ff980014;padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-secondary);border-radius:var(--radius-sm);margin-bottom:var(--space-4);line-height:1.5}._narrationColumn_4vvau_110{flex:0 0 40%;max-width:40%;max-height:90vh;overflow-y:auto;position:sticky;top:var(--space-6);display:flex;flex-direction:column}._mobileHeadline_4vvau_122{display:none}._explorePanel_4vvau_127{display:flex;flex-direction:column;gap:var(--space-3);height:100%;padding:var(--space-4)}._exploreHeader_4vvau_135{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}._exploreTitle_4vvau_142{font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}._modeToggle_4vvau_148{font-size:var(--font-size-xs);color:var(--color-accent-primary);background:none;border:none;cursor:pointer;padding:var(--space-1) var(--space-2)}._modeToggle_4vvau_148:hover{text-decoration:underline}@media(max-width:767px)and (orientation:portrait){._container_4vvau_3{min-height:0;height:100vh;height:100dvh;overflow:hidden}._replayLayout_4vvau_21{flex:1;min-height:0;flex-direction:column;gap:0;padding:0}._mobileHeadline_4vvau_122{display:block;flex:none;padding:var(--space-2) var(--space-4) var(--space-1)}._mobileTitle_4vvau_188{font-size:1rem;font-weight:700;color:var(--color-text-primary);line-height:1.3}._mobileSubtitle_4vvau_195{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-top:2px}._boardColumn_4vvau_34{flex:none;max-width:100%;width:100%;position:static;background-color:var(--color-bg-primary);padding:var(--space-1) var(--space-3) 0}._boardContainer_4vvau_62{max-width:min(100%,38vh);margin:0 auto}._boardArea_4vvau_43{gap:0}._evalBarDesktop_4vvau_51{display:none}._evalBarMobile_4vvau_57{display:block;margin-bottom:2px}._materialScore_4vvau_82{display:none}._narrationColumn_4vvau_110{flex:1;min-height:0;max-width:100%;width:100%;max-height:none;overflow:hidden;position:static;padding:0 var(--space-3);display:flex;flex-direction:column}._controls_4vvau_74{flex:none;border-top:1px solid var(--color-bg-surface);padding:var(--space-1) var(--space-2) calc(var(--space-2) + env(safe-area-inset-bottom,0px));margin-top:0}._explorePanel_4vvau_127{flex:1;min-height:0;padding:0;overflow-y:auto}}@media(max-width:960px)and (orientation:landscape){._container_4vvau_3{min-height:0;height:100vh;height:100dvh;overflow:hidden}._mobileHeadline_4vvau_122{display:none}._replayLayout_4vvau_21{flex:1;min-height:0;flex-direction:row;gap:var(--space-3);padding:var(--space-2) var(--space-3);padding-left:calc(var(--space-3) + env(safe-area-inset-left,0px));padding-right:calc(var(--space-3) + env(safe-area-inset-right,0px))}._boardColumn_4vvau_34{flex:none;width:auto;max-width:none;position:static;padding:0;gap:0}._boardContainer_4vvau_62{height:calc(100vh - 3rem);height:calc(100dvh - 3rem);width:auto;aspect-ratio:1 / 1}._boardArea_4vvau_43{gap:0;height:100%}._evalBarDesktop_4vvau_51{display:none}._evalBarMobile_4vvau_57{display:block;margin-bottom:2px}._materialScore_4vvau_82{display:none}._narrationColumn_4vvau_110{flex:1;min-width:0;max-width:none;max-height:none;overflow:hidden;position:static;padding:0;display:flex;flex-direction:column}._controls_4vvau_74{flex:none;border-top:1px solid var(--color-bg-surface);padding:var(--space-1) var(--space-3);margin-top:0}._explorePanel_4vvau_127{flex:1;min-height:0;padding:0;overflow-y:auto}._narrationColumn_4vvau_110{padding:0 var(--space-3)}}@keyframes _staggerFadeIn_4vvau_1{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}._boardColumn_4vvau_34{animation:_staggerFadeIn_4vvau_1 .3s var(--ease-out) both}._narrationColumn_4vvau_110{animation:_staggerFadeIn_4vvau_1 .3s var(--ease-out) .1s both}._controls_4vvau_74{animation:_staggerFadeIn_4vvau_1 .25s var(--ease-out) .2s both}@media(prefers-reduced-motion:reduce){._boardColumn_4vvau_34,._narrationColumn_4vvau_110,._controls_4vvau_74{animation:none!important}._boardContainer_4vvau_62{transition:none!important}}:root{--color-bg-primary: #1a1a2e;--color-bg-secondary: #16213e;--color-bg-surface: #0f3460;--color-bg-overlay: rgba(0, 0, 0, .5);--color-text-primary: #e8e8e8;--color-text-secondary: #a0a0b0;--color-text-muted: #6e6e80;--color-accent-primary: #e94560;--color-accent-secondary: #533483;--color-accent-success: #4caf50;--color-accent-warning: #ff9800;--color-accent-error: #f44336;--color-board-light: #f0d9b5;--color-board-dark: #b58863;--color-board-highlight: rgba(255, 255, 0, .4);--color-arrow-played: rgba(233, 69, 96, .8);--color-arrow-best: rgba(76, 175, 80, .8);--color-arrow-threat: rgba(255, 152, 0, .8);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.75rem;--font-size-3xl: 2.25rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .25);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3);--ease-default: cubic-bezier(.4, 0, .2, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--duration-piece-move: .15s;--z-base: 0;--z-dropdown: 10;--z-overlay: 20;--z-modal: 30;--z-toast: 40}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;text-size-adjust:100%;height:100%;overflow:hidden}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);height:100%;overflow:hidden}#root{height:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:none}img,svg{display:block;max-width:100%}button{cursor:pointer;font:inherit;color:inherit}a{color:inherit;text-decoration:none}