/*! tailwindcss v4.3.1 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.font-serif{font-family:var(--font-serif)}.uppercase{text-transform:uppercase}.italic{font-style:italic}.oldstyle-nums{--tw-numeric-figure:oldstyle-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg:#eee9e1;--surface:#e4dfd5;--border:#c8c2b6;--text:#2a2d26;--text-muted:#5f6657;--dark:#3a3d35;--accent:#3a3d35;--accent-text:#f3efe7;--stone-text:#2a2d26;--ground:#28281e29;--correct-bg:#9ccf9d;--correct-border:#2a6b3b;--correct-text:#1a4428;--wrong-bg:#e3a188;--wrong-border:#b0412a;--wrong-text:#5e2519;--gap:5px;--r-btn:12px 14px 11px 13px;--r-card:15px 12px 16px 13px;--r-tile:13px 15px 12px 14px;--font-serif:"Spectral", Georgia, serif;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--spring:cubic-bezier(.34, 1.4, .5, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}button{transition:transform 90ms}button:active:not(:disabled){transform:scale(.97)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}html,body{margin:0;padding:0;overflow-x:clip}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);overscroll-behavior:none;min-height:100vh}#root{min-height:100vh}.font-serif{font-family:var(--font-serif)}.onum{font-variant-numeric:oldstyle-nums proportional-nums}@keyframes develop{0%{opacity:0;filter:blur(6px)saturate(.15);transform:translateY(6px)}60%{opacity:1;filter:blur()saturate()}to{opacity:1;filter:none;transform:none}}.anim-develop{animation:1.1s ease-out both develop}@keyframes popIn{0%{opacity:0;transform:scale(.88)translateY(8px)}60%{opacity:1;transform:scale(1.02)translateY(-1px)}to{opacity:1;transform:scale(1)translateY(0)}}.anim-pop{animation:popIn .42s var(--spring) both}@keyframes flapFlip{0%{transform:rotateX(0)}40%{transform:rotateX(-90deg)}60%{transform:rotateX(90deg)}to{transform:rotateX(0)}}.anim-flap{transform-style:preserve-3d;animation:.22s ease-in-out both flapFlip}@keyframes shake{0%,to{transform:translate(0)}15%{transform:translate(-6px)}30%{transform:translate(5px)}45%{transform:translate(-4px)}60%{transform:translate(3px)}75%{transform:translate(-2px)}}.anim-shake{animation:.45s ease-in-out both shake}@keyframes thud{0%{transform:scale(1)translateY(0)}30%{transform:scale(var(--thud-scale,1.07)) translateY(var(--thud-lift,-4px))}62%{transform:scale(.98)translateY(2px)}to{transform:scale(1)translateY(0)}}.anim-thud{animation:thud var(--thud-dur,.34s) ease-out both}@keyframes lockFlash{0%{opacity:.6}to{opacity:0}}.stone-flash{animation:.5s ease-out both lockFlash}@keyframes haloBloom{0%{opacity:0;transform:translate(-50%,-50%)scale(.8)}35%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-50%)scale(1.18)}}.anim-halo{animation:1.6s ease-out both haloBloom}@keyframes stampIn{0%{opacity:0;transform:scale(.6)}60%{opacity:1;transform:scale(1.12)}to{opacity:1;transform:scale(1)}}.anim-stamp{animation:stampIn .5s var(--spring) both}.perfect-balanced{color:var(--correct-border);text-shadow:0 0 7px #8fd1a080;animation:stampIn .5s var(--spring) both}@keyframes revealPulse{0%,to{box-shadow:0 2px #00000026,0 0 #3a3d3552}50%{box-shadow:0 2px #00000026,0 0 0 7px #3a3d3500}}.anim-reveal-pulse{animation:2.5s ease-in-out infinite revealPulse}@keyframes rippleOut{0%{opacity:.5;transform:translate(-50%,-50%)scale(0)}to{opacity:0;transform:translate(-50%,-50%)scale(4)}}.anim-grab-ripple{animation:.5s ease-out forwards rippleOut}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.anim-fade-up{animation:.4s ease-out both fadeUp}@keyframes fade{0%{opacity:0}to{opacity:1}}.anim-fade{animation:.4s ease-out both fade}@keyframes badgePop{0%{opacity:0;transform:scale(0)}70%{opacity:1;transform:scale(1.25)}to{opacity:1;transform:scale(1)}}.anim-badge-pop{animation:badgePop .3s var(--spring) both}@keyframes scaleBounce{0%{transform:scale(1)}40%{transform:scale(1.4)}to{transform:scale(1)}}.anim-score-bounce{animation:.3s ease-out scaleBounce}@keyframes lockGlow{0%{box-shadow:0 2px #00000014}35%{box-shadow:0 2px #00000014,0 0 0 3px #2e6b3e38,0 6px 20px #2e6b3e52}to{box-shadow:0 2px #00000014}}.anim-lock-correct{animation:.8s ease-out lockGlow}@keyframes settleWave{0%{transform:translateY(-5px)}50%{transform:translateY(7px)}to{transform:translateY(0)}}.anim-settle-wave{animation:.45s ease-in-out both settleWave}@keyframes jumpWave{0%{transform:translateY(0)}35%{transform:translateY(-17px)}65%{transform:translateY(4px)}to{transform:translateY(0)}}.anim-jump-wave{animation:.52s ease-out both jumpWave}@keyframes groundPulse{0%{opacity:.85;transform:scaleX(1)}40%{opacity:1;transform:scaleX(1.16)}to{opacity:.85;transform:scaleX(1)}}.anim-ground-pulse{animation:.55s ease-out .18s both groundPulse}.sketch{filter:url(#rough)}.column{z-index:1;width:100%;max-width:420px;margin:26px 0 46px;position:relative}.masthead{padding:0 16px}.sheet{background:#f7f4ed;border-radius:20px;padding:22px 16px 36px;position:relative;box-shadow:0 1px #00000008,0 12px 36px -18px #23211a4d}@media (max-width:560px){.column{margin:16px 0 30px}.sheet{border-radius:0}}.stone-grain{border-radius:inherit;pointer-events:none;mix-blend-mode:overlay;opacity:.4;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:80px 80px;position:absolute;top:0;right:0;bottom:0;left:0}@keyframes dropSettle{0%{transform:translateY(-2px)scaleY(1.03)}45%{transform:translateY(1px) scaleY(var(--drop-squash,.96))}to{transform:translateY(0)scaleY(1)}}.anim-drop{animation:dropSettle var(--drop-dur,.26s) ease-out both}@keyframes dustPuff{0%{opacity:0;transform:translate(-50%)translateY(2px)scale(.45)}25%{opacity:var(--dust-opacity,.45)}to{opacity:0;transform:translate(-50%) translateY(-4px) scale(var(--dust-spread,1.25))}}.stone-dust{pointer-events:none;z-index:0;background:radial-gradient(#786e5880,#786e5838 46%,#0000 72%);border-radius:50%;width:78%;height:15px;animation:.55s ease-out both dustPuff;position:absolute;bottom:-7px;left:50%;transform:translate(-50%)}@keyframes demoDrag{0%,12%{transform:translate(-50%)translateY(30px)}44%,56%{transform:translate(-50%)translateY(-30px)}88%,to{transform:translate(-50%)translateY(30px)}}.anim-demo-drag{animation:2.8s ease-in-out infinite demoDrag}@keyframes hintBob{0%,to{transform:translateY(-3px)}50%{transform:translateY(3px)}}.anim-hint-bob{animation:1.5s ease-in-out infinite hintBob}@keyframes shimmer{0%{background-position:-160px 0}to{background-position:200px 0}}.skeleton-stone{background:linear-gradient(100deg,#0000000a 30%,#00000017,#0000000a 70%) 0 0/300px 100%;animation:1.3s linear infinite shimmer}@media (prefers-reduced-motion:reduce){.anim-reveal-pulse,.anim-hint-bob{animation:none!important}.stone-dust{display:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}