:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#17231d;--ink-soft:#526058;--forest:#173d2c;--forest-bright:#285e45;--paper:#f4eedf;--paper-clean:#fffdf6;--paper-deep:#e7ddc6;--teacher-red:#b94335;--teacher-red-soft:#f6ded8;--pencil-blue:#2f6688;--gold:#dcac3d;--line:#17231d2e;--shadow:0 18px 50px #262b2221;--display:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;--sans:"Avenir Next", Avenir, "Century Gothic", Futura, sans-serif;font-family:var(--sans);font-synthesis:none;color:var(--ink);background:var(--paper);text-rendering:optimizelegibility}*{box-sizing:border-box}html{background:var(--paper);min-width:320px;min-height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(#ffffff3d, #ffffff3d), repeating-linear-gradient(0deg, transparent 0 31px, #34463c09 31px 32px), var(--paper);min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,summary:focus-visible,.photo-picker:focus-within{outline:3px solid color-mix(in srgb, var(--pencil-blue), white 22%);outline-offset:3px}button:disabled,.photo-picker.is-disabled{cursor:wait;opacity:.58}.photo-picker:not(.is-disabled){cursor:pointer}.app-frame{flex-direction:column;min-height:100vh;display:flex}.brand{min-width:44px;min-height:44px;color:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:11px;padding:5px;display:inline-flex}.brand__mark{border:2px solid;grid-template-columns:repeat(2,1fr);width:34px;height:34px;display:grid;transform:rotate(-3deg)}.brand__mark i:first-child,.brand__mark i:nth-child(4){background:currentColor}.brand>span:last-child{flex-direction:column;line-height:.88;display:flex}.brand strong{font:700 19px/1 var(--display);letter-spacing:-.04em}.brand em{color:var(--teacher-red);font:italic 700 17px/1 var(--display);margin-left:14px}.app-frame:has(.capture-shell){background:var(--forest)}.capture-shell{width:min(100%,1080px);min-height:100svh;margin:auto;display:grid}.route-loading{min-height:60vh;color:var(--ink-soft);letter-spacing:.08em;text-transform:uppercase;place-items:center;font-size:14px;font-weight:700;display:grid}.route-loading__error{text-align:center;letter-spacing:normal;text-transform:none;justify-items:center;gap:16px;width:min(100% - 32px,460px);display:grid}.route-loading__error p{text-wrap:pretty;margin:0;font-weight:500;line-height:1.6}.eyebrow{color:var(--teacher-red);letter-spacing:.17em;text-transform:uppercase;margin:0 0 13px;font-size:11px;font-weight:800}.review-heading h1{text-wrap:balance;font-family:var(--display);letter-spacing:-.055em;margin:0;font-weight:600}.capture-card{background:var(--forest);min-height:100svh;color:var(--paper-clean);box-shadow:var(--shadow);grid-template-rows:auto 1fr auto auto;grid-template-columns:minmax(240px,.9fr) minmax(300px,1.1fr);display:grid;position:relative;overflow:hidden}.capture-card:before{content:"";border:1px solid #ffffff29;border-radius:50%;width:280px;height:280px;position:absolute;bottom:-110px;right:-70px}.capture-card__brand{z-index:1;grid-area:1/2;padding:28px 44px 0 5px}.capture-card__brand .brand{color:var(--paper-clean)}.capture-card__brand .brand em{color:var(--gold)}.capture-card__target{aspect-ratio:1;background:#d7d2c4;border:2px solid #fffdf6e6;grid-area:1/1/span 4;align-self:center;margin:32px;position:relative;transform:rotate(-1.5deg);box-shadow:9px 11px #00000029}.capture-card__target:before,.capture-card__target:after{content:"";border-color:var(--gold);z-index:2;width:28px;height:28px;position:absolute}.capture-card__target:before{border-left:5px solid var(--gold);border-top:5px solid var(--gold);top:-8px;left:-8px}.capture-card__target:after{border-right:5px solid var(--gold);border-bottom:5px solid var(--gold);bottom:-8px;right:-8px}.capture-card__grid,.source-board-grid{position:absolute;inset:0}.capture-card__grid{background-color:#f2efe4;background-image:linear-gradient(45deg,#a8a69f 25%,#0000 25% 75%,#a8a69f 75%),linear-gradient(45deg,#a8a69f 25%,#0000 25% 75%,#a8a69f 75%);background-position:0 0,25% 25%;background-size:25% 25%}.capture-card__content{grid-area:2/2;grid-template-columns:auto 1fr;align-self:end;gap:16px;padding:40px 44px 24px 10px;display:grid}.capture-card__content h1{font:600 clamp(25px, 4vw, 42px)/1 var(--display);letter-spacing:-.04em;margin:0 0 8px}.capture-card__content p{color:#fffdf6ad;max-width:440px;margin:0;font-size:13px;line-height:1.55}.step-number{color:var(--gold);font:italic 700 14px/1 var(--display)}.primary-button,.secondary-button,.text-button{cursor:pointer;border:0}.primary-button{background:var(--teacher-red);color:#fff;letter-spacing:.025em;justify-content:space-between;align-items:center;gap:26px;min-height:54px;padding:0 20px;font-size:13px;font-weight:800;transition:transform .15s,box-shadow .15s,background-color .15s,scale .15s;display:inline-flex;box-shadow:4px 4px #161f1a38}.secondary-button,.camera-fallback-button,.camera-icon-button{transition-property:scale;transition-duration:.15s;transition-timing-function:cubic-bezier(.2,0,0,1)}.primary-button:not(:disabled):active,.secondary-button:not(:disabled):active,.camera-fallback-button:not(:disabled):active,.camera-icon-button:not(:disabled):active{scale:.96}.primary-button:not(:disabled):hover{background:#a8362a;transform:translate(2px,2px);box-shadow:2px 2px #161f1a40}.capture-button{grid-area:3/2;align-self:end;margin:0 38px 10px 10px}.capture-card .capture-library-button{color:#fffdf6c7;grid-area:4/2;justify-self:start;margin:0 38px 24px 10px}.scan-line{z-index:3;background:var(--teacher-red);height:3px;animation:1.7s ease-in-out infinite alternate scan;position:absolute;top:5%;left:5%;right:5%;box-shadow:0 0 12px #b94335bf}@keyframes scan{to{top:90%;transform:translateY(270%)}}.review-shell{width:min(100% - 32px,1180px);margin:0 auto;padding:30px 0 68px}.progress-rail{color:#8a918c;letter-spacing:.12em;text-transform:uppercase;grid-template-columns:auto minmax(20px,1fr) auto minmax(20px,1fr) auto;align-items:center;gap:9px;font-size:10px;font-weight:800;display:grid}.progress-rail span{align-items:center;gap:7px;display:flex}.progress-rail b{border:1px solid;border-radius:50%;place-items:center;width:23px;height:23px;font-size:9px;display:grid}.progress-rail i{background:var(--line);height:1px}.progress-rail .is-complete,.progress-rail .is-current{color:var(--forest)}.progress-rail .is-current b{background:var(--forest);color:#fff}.review-heading{justify-content:space-between;align-items:end;gap:24px;margin:42px 0 28px;display:flex}.review-heading h1{font-size:clamp(38px,7vw,68px);line-height:.95}.model-stamp{border:1px solid var(--line);text-align:center;background:#fffdf68c;min-width:110px;padding:11px 13px;transform:rotate(1.5deg)}.model-stamp span,.model-stamp small{display:block}.model-stamp span{font:700 16px/1.1 var(--display);font-variant-numeric:tabular-nums}.model-stamp small{color:var(--ink-soft);font:9px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;margin-top:5px}.geometry-panel,.advanced-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdf66b}.geometry-panel summary,.advanced-panel summary{cursor:pointer;list-style:none}.geometry-panel summary::-webkit-details-marker{display:none}.advanced-panel summary::-webkit-details-marker{display:none}.geometry-panel summary{justify-content:space-between;align-items:center;gap:20px;min-height:68px;padding:14px 3px;display:flex}.geometry-panel summary>span:first-child{gap:3px;display:grid}.geometry-panel summary b{font:600 17px/1 var(--display)}.geometry-panel summary small{color:var(--ink-soft);font-size:11px}.summary-action{color:var(--pencil-blue);letter-spacing:.04em;font-size:11px;font-weight:800}.summary-action:after{content:" +"}.geometry-panel[open] .summary-action:after{content:" −"}.geometry-panel__body{grid-template-columns:minmax(240px,620px) minmax(190px,1fr);align-items:end;gap:26px;padding:6px 0 22px;display:grid}.corner-editor{touch-action:none;width:100%;max-height:540px;box-shadow:var(--shadow);background:#d8d2c3;display:block}.corner-editor__board{fill:#dcac3d14;stroke:var(--gold);stroke-width:4px;vector-effect:non-scaling-stroke;stroke-dasharray:9 6}.corner-editor__hit-target{fill:#0000;cursor:grab}.corner-editor__halo{fill:#fffdf6bf;pointer-events:none}.corner-editor__handle{fill:var(--teacher-red);stroke:#fff;stroke-width:2px;vector-effect:non-scaling-stroke;cursor:grab}.corner-editor__handle:active{cursor:grabbing}.corner-editor__number{fill:#fff;font:800 12px/1 var(--sans);pointer-events:none}.geometry-panel__instructions{border-left:3px solid var(--gold);background:var(--paper-clean);padding:18px}.geometry-panel__instructions p{color:var(--ink-soft);margin:0 0 16px;font-size:12px;line-height:1.55}.secondary-button{border:1px solid var(--ink);background:0 0;min-height:42px;padding:0 15px;font-size:11px;font-weight:800}.secondary-button:hover{background:var(--ink);color:#fff}.position-workbench{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:clamp(24px,5vw,68px);margin-top:30px;display:grid}.panel-label{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.panel-label span{font:600 18px/1 var(--display)}.panel-label small{color:var(--ink-soft);font-size:10px}.source-board-frame{aspect-ratio:1;box-shadow:var(--shadow);background:#ccc;position:relative;overflow:hidden}.source-board-frame img{outline-offset:-1px;object-fit:cover;outline:1px solid #0000001a;width:100%;height:100%;display:block}.source-board-grid{opacity:0;pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#0000 calc(100% - 1px),#b9433573 1px),linear-gradient(#0000 calc(100% - 1px),#b9433573 1px);background-position:0 0,0 0;background-size:12.5% 12.5%;transition:opacity .16s}.source-board-frame:hover .source-board-grid{opacity:1}.board-editor-wrap{position:relative}.board-editor{aspect-ratio:1;border:2px solid var(--ink);box-shadow:var(--shadow);grid-template-columns:repeat(8,1fr);display:grid;overflow:hidden}.board-square{aspect-ratio:1;cursor:pointer;border:0;place-items:center;min-width:0;padding:0;display:grid;position:relative}.board-square.is-light{background:#f1eddf}.board-square.is-dark{background:#9da99a}.board-square:hover,.board-square.is-selected{box-shadow:inset 0 0 0 4px var(--pencil-blue);z-index:1}.board-square.is-uncertain:after{content:"";border:2px dashed var(--teacher-red);pointer-events:none;position:absolute;inset:4px}.board-square__piece{font-size:clamp(25px,5.2vw,58px);line-height:1;transform:translateY(-2%)}.chess-symbol{color:#101612;text-shadow:0 1px #ffffff80;font-family:Apple Symbols,Segoe UI Symbol,"Noto Sans Symbols 2",serif}.board-square__coordinate{color:#121d1780;pointer-events:none;font-size:clamp(6px,1vw,9px);font-weight:800;position:absolute;top:2px;left:3px}.board-square__correction{background:var(--teacher-red);border-radius:50%;width:7px;height:7px;position:absolute;bottom:5px;right:5px;box-shadow:0 0 0 2px #ffffffb3}.piece-picker{z-index:5;border:1px solid var(--ink);background:var(--paper-clean);padding:12px;position:absolute;bottom:8px;left:8px;right:8px;box-shadow:8px 9px #17231d38}.piece-picker__heading{justify-content:space-between;align-items:center;margin-bottom:9px;font-size:11px;display:flex}.text-button{color:var(--pencil-blue);text-underline-offset:3px;background:0 0;padding:4px 1px;font-size:11px;font-weight:800;text-decoration:underline}.piece-picker__grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.piece-picker__piece{aspect-ratio:1;border:1px solid var(--line);background:var(--paper);cursor:pointer;place-items:center;min-width:0;padding:0;display:grid}.piece-picker__piece:hover,.piece-picker__piece.is-active{border-color:var(--teacher-red);background:var(--teacher-red-soft)}.piece-picker__piece .chess-symbol{font-size:clamp(23px,4vw,38px)}.empty-symbol{color:var(--ink-soft);font-size:24px}.position-controls{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px;padding:22px 0;display:grid}.control-group{gap:8px;display:grid}.control-label{color:var(--ink-soft);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:800}.segmented-control{border:1px solid var(--ink);grid-template-columns:repeat(2,1fr);display:grid}.segmented-control button{cursor:pointer;background:0 0;border:0;min-height:44px;padding:7px 12px;font-size:12px;font-weight:700}.segmented-control button+button{border-left:1px solid var(--ink)}.segmented-control button.is-active{background:var(--forest);color:#fff}.segmented-control small{opacity:.62;font-size:8px;display:block}.advanced-panel{padding:0 3px}.advanced-panel summary{color:var(--ink-soft);padding:15px 0;font-size:11px;font-weight:800}.advanced-panel summary:after{content:" +";color:var(--teacher-red)}.advanced-panel[open] summary:after{content:" −"}.advanced-panel fieldset{border:0;flex-wrap:wrap;gap:12px 18px;margin:0;padding:0 0 18px;display:flex}.advanced-panel legend{font:600 15px/1 var(--display);margin-bottom:10px}.advanced-panel label{align-items:center;gap:6px;font-size:11px;display:flex}.fen-slip{border-left:5px solid var(--pencil-blue);background:var(--paper-clean);justify-content:space-between;align-items:start;gap:24px;margin-top:28px;padding:19px 21px;display:flex;box-shadow:3px 4px #17231d14}.fen-slip>div:first-child{gap:8px;min-width:0;display:grid}.fen-slip span:first-child{color:var(--ink-soft);letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:800}.fen-slip code{overflow-wrap:anywhere;font-family:SFMono-Regular,Consolas,monospace;font-size:11px;line-height:1.5}.fen-slip__status{flex-wrap:wrap;justify-content:end;gap:6px;display:flex}.correction-count,.warning-chip{white-space:nowrap;padding:5px 7px;font-weight:800;letter-spacing:0!important;text-transform:none!important;font-size:9px!important}.correction-count{background:var(--teacher-red-soft);color:var(--teacher-red)!important}.warning-chip{background:#f4e7b9;color:#69500e!important}.consent-row{cursor:pointer;grid-template-columns:auto 1fr;align-items:start;gap:11px;margin-top:22px;padding:14px 0;display:grid}.consent-row input{width:18px;height:18px;accent-color:var(--forest)}.consent-row span{color:var(--ink-soft);gap:3px;font-size:10px;line-height:1.5;display:grid}.consent-row strong{color:var(--ink);font-size:12px}.review-actions{justify-content:space-between;align-items:center;gap:20px;margin-top:18px;display:flex}.analyse-button{min-width:min(100%,320px)}.quality-banner{box-shadow:3px 0 0 var(--gold) inset, 0 1px 2px #0000000f;color:#654c16;background:#f3ead0;align-items:flex-start;gap:12px;margin:-20px 0 24px;padding:14px 16px;display:flex}.quality-banner>span{background:var(--gold);width:26px;height:26px;color:var(--forest);border-radius:50%;flex:none;place-items:center;font-weight:900;display:grid}.quality-banner strong{font:600 16px/1 var(--display);margin:1px 0 4px;display:block}.quality-banner p{text-wrap:pretty;margin:2px 0 0;font-size:11px;line-height:1.45}.error-banner,.success-banner{align-items:center;gap:13px;width:min(100% - 32px,1180px);margin:16px auto 0;display:flex}.error-banner{background:var(--teacher-red-soft);color:#7a2017;padding:12px 14px}.error-banner>span,.success-banner>span{border-radius:50%;flex:none;place-items:center;width:29px;height:29px;font-weight:900;display:grid}.error-banner>span{background:var(--teacher-red);color:#fff}.error-banner p{flex:1;margin:0;font-size:12px}.error-banner button{cursor:pointer;background:0 0;border:0;font-size:22px}.success-banner{background:#e4eee6;border:1px solid #173d2c47;margin-top:24px;padding:15px}.success-banner>span{background:var(--forest);color:#fff}.success-banner div{flex:1}.success-banner strong{font:600 17px/1 var(--display)}.success-banner p{color:var(--ink-soft);margin:3px 0 0;font-size:10px}.visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.camera-shell{width:min(100% - 32px,820px);margin:auto;padding:24px 0 48px}.live-camera{color:#fff;isolation:isolate;background:#07100c;width:100%;height:min(760px,100svh - 150px);min-height:520px;position:relative;overflow:hidden;box-shadow:0 1px 2px #0000002e,0 22px 70px #0f18133d}.live-camera__video{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.live-camera__shade{z-index:1;pointer-events:none;transition-property:background-color;transition-duration:.22s;position:absolute;inset:0;box-shadow:inset 0 0 0 999px #030b0729}.live-camera.is-locked .live-camera__shade{background:#14be631f}.live-camera__topbar{z-index:4;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;display:grid;position:absolute;top:18px;left:18px;right:18px}.camera-icon-button{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050d099e;border:0;border-radius:50%;place-items:center;width:44px;height:44px;padding:0 0 4px;font-size:30px;line-height:1;display:grid}.live-camera__mode{letter-spacing:.14em;text-transform:uppercase;text-shadow:0 1px 8px #0000008c;justify-self:center;font-size:10px;font-weight:800}.live-camera__live{letter-spacing:.12em;text-transform:uppercase;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050d099e;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:800}.live-camera__live:before{content:"";background:#ff604d;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.live-camera__corners{z-index:2;opacity:.9;transition-property:opacity,transform;transition-duration:.22s;transition-timing-function:cubic-bezier(.2,0,0,1);position:absolute;inset:18% 12% 22%}.live-camera.is-framing .live-camera__corners,.live-camera.is-aligning .live-camera__corners,.live-camera.is-locked .live-camera__corners{opacity:0;transform:scale(1.03)}.live-camera__corners i{border-color:#ffffffe0;width:42px;height:42px;position:absolute}.live-camera__corners i:first-child{border-top:3px solid;border-left:3px solid;top:0;left:0}.live-camera__corners i:nth-child(2){border-top:3px solid;border-right:3px solid;top:0;right:0}.live-camera__corners i:nth-child(3){border-bottom:3px solid;border-right:3px solid;bottom:0;right:0}.live-camera__corners i:nth-child(4){border-bottom:3px solid;border-left:3px solid;bottom:0;left:0}.camera-grid{z-index:3;pointer-events:none;filter:drop-shadow(0 1px 2px #00000073);width:100%;height:100%;position:absolute;inset:0}.camera-grid__fill{fill:#dcac3d1f;stroke:var(--gold);stroke-width:4px;vector-effect:non-scaling-stroke;transition-property:fill,stroke;transition-duration:.22s}.camera-grid__line{fill:none;stroke:#ffd972e0;stroke-width:1.5px;vector-effect:non-scaling-stroke;transition-property:stroke,stroke-width;transition-duration:.22s}.camera-grid__corner{fill:var(--gold);stroke:#fff;stroke-width:3px;vector-effect:non-scaling-stroke;transition-property:fill;transition-duration:.22s}.camera-grid.is-locked .camera-grid__fill{fill:#1fd27733;stroke:#45e69a}.camera-grid.is-locked .camera-grid__line{stroke:#6cffb5f2;stroke-width:2px}.camera-grid.is-locked .camera-grid__corner{fill:#45e69a}.live-camera__manual-controls{z-index:4;pointer-events:none;justify-content:center;align-items:end;gap:18px;display:flex;position:absolute;bottom:112px;left:18px;right:18px}.camera-shutter,.camera-photo-button{pointer-events:auto;color:#fff;cursor:pointer;font-family:var(--sans);transition-property:opacity,scale,background-color;transition-duration:.16s;transition-timing-function:cubic-bezier(.2,0,0,1)}.camera-shutter{background:0 0;border:0;justify-items:center;gap:5px;padding:0;display:grid}.camera-shutter>span{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050f0a94;border-radius:50%;place-items:center;width:58px;height:58px;display:grid;box-shadow:inset 0 1px 1px #ffffff2e,0 8px 24px #0000003d}.camera-shutter i{background:#ffffff1f;border:3px solid #fff;border-radius:50%;width:42px;height:42px;display:block}.camera-shutter strong{letter-spacing:.08em;text-shadow:0 1px 8px #000000b3;text-transform:uppercase;font-size:9px}.camera-photo-button{letter-spacing:.08em;text-transform:uppercase;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#050f0aa6;border:0;border-radius:999px;justify-content:center;align-items:center;min-width:58px;min-height:44px;margin-bottom:18px;padding:0 12px;font-size:10px;font-weight:800;display:inline-flex}.camera-shutter:disabled{opacity:.4;cursor:default}.camera-shutter:not(:disabled):active,.camera-photo-button:active{scale:.96}.live-camera__feedback{z-index:4;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#050f0ab8;border-radius:14px;grid-template-columns:46px 1fr;align-items:center;gap:12px;min-height:78px;padding:14px 16px;transition-property:background-color,transform;transition-duration:.22s;transition-timing-function:cubic-bezier(.2,0,0,1);display:grid;position:absolute;bottom:18px;left:18px;right:18px;box-shadow:inset 0 1px 1px #ffffff1a,0 12px 32px #00000042}.live-camera.is-locked .live-camera__feedback{background:#0e6f42e6;transform:translateY(-3px)}.live-camera__status-icon{background:#ffffff1f;border-radius:50%;place-items:center;width:42px;height:42px;display:grid;position:relative}.live-camera__status-icon i{font:normal 700 24px/1 var(--sans);transition-property:opacity,scale,filter;transition-duration:.26s;transition-timing-function:cubic-bezier(.2,0,0,1);position:absolute}.status-locked,.live-camera.is-locked .status-searching{opacity:0;filter:blur(4px);scale:.25}.live-camera.is-locked .status-locked{opacity:1;filter:blur();scale:1}.live-camera__feedback strong{font:600 20px/1.05 var(--display);display:block}.live-camera__feedback p{color:#ffffffb8;margin:5px 0 0;font-size:11px;line-height:1.35}.live-camera__error{z-index:5;text-align:center;background:#0b1711;place-content:center;gap:18px;padding:100px 28px;display:grid;position:absolute;inset:0}.live-camera__error p{color:#ffffffc2;max-width:360px;margin:0;line-height:1.55}.camera-fallback-button{min-height:48px;color:var(--forest);cursor:pointer;background:#fff;border:0;place-items:center;font-size:12px;font-weight:800;display:grid}.recognition-shell{width:min(100% - 32px,980px);margin:auto;padding:42px 0 68px}.recognition-card{background:var(--forest);color:#fff;box-shadow:var(--shadow);grid-template-columns:minmax(280px,1fr) minmax(240px,.82fr);align-items:center;gap:clamp(28px,6vw,72px);padding:clamp(18px,4vw,42px);display:grid}.recognition-board{aspect-ratio:1;outline-offset:-1px;outline:1px solid #ffffff24;position:relative;overflow:hidden;box-shadow:12px 14px #0000002e}.recognition-board img{object-fit:cover;width:100%;height:100%;display:block}.recognition-board__green,.recognition-board__grid{position:absolute;inset:0}.recognition-board__green{background:#16ca6f38;box-shadow:inset 0 0 0 4px #4bea9c}.recognition-board__grid{background-image:linear-gradient(90deg,#0000 calc(100% - 1px),#5fffafe0 1px),linear-gradient(#0000 calc(100% - 1px),#5fffafe0 1px);background-size:12.5% 12.5%}.recognition-board__check{color:#07351f;background:#31d986;border-radius:50%;place-items:center;width:48px;height:48px;font-size:25px;font-weight:900;display:grid;position:absolute;top:16px;right:16px;box-shadow:0 7px 20px #0003}.recognition-copy h1{font:600 clamp(46px, 7vw, 76px)/.88 var(--display);letter-spacing:-.055em;text-wrap:balance;margin:0}.recognition-copy>p:not(.eyebrow){color:#ffffffb3;text-wrap:pretty;max-width:360px;margin:22px 0;font-size:13px;line-height:1.55}.recognition-progress{background:#ffffff26;height:3px;margin:0 0 22px;overflow:hidden}.recognition-progress i{transform-origin:0;background:#4bea9c;width:100%;height:100%;animation:1.5s linear forwards recognition-progress;display:block}@keyframes recognition-progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@media (width<=760px){.camera-shell{width:100%;padding:0}.live-camera{height:100svh;min-height:560px;box-shadow:none}.live-camera__topbar,.live-camera__manual-controls,.live-camera__feedback{left:14px;right:14px}.live-camera__topbar{top:max(14px, env(safe-area-inset-top))}.live-camera__feedback{bottom:max(14px, env(safe-area-inset-bottom))}.recognition-shell{padding:24px 0 48px}.recognition-card{grid-template-columns:1fr}.recognition-board{order:1}.recognition-copy{order:2}.recognition-copy .primary-button{width:100%}.capture-card{grid-template-rows:auto minmax(0,1fr) auto auto auto;grid-template-columns:1fr;min-height:100svh}.capture-card__brand{padding:max(18px, env(safe-area-inset-top)) 19px 4px;grid-area:1/1}.capture-card__target{grid-area:2/1;justify-self:center;width:min(68vw,270px);margin:16px 24px 12px}.capture-card__content{grid-area:3/1;padding:18px 24px}.capture-button{grid-area:4/1;margin:2px 24px 8px}.capture-card .capture-library-button{margin:0 24px max(24px, env(safe-area-inset-bottom));grid-area:5/1;justify-self:center}.review-shell{padding-top:22px}.progress-rail{letter-spacing:.05em;gap:5px}.progress-rail span{gap:4px}.review-heading{align-items:start}.model-stamp{min-width:92px}.geometry-panel__body,.position-workbench,.position-controls{grid-template-columns:1fr}.geometry-panel__instructions{margin-top:-4px}.position-workbench{gap:30px}.board-square__piece{font-size:10.5vw}.piece-picker__piece .chess-symbol{font-size:7vw}.position-controls{gap:17px}.fen-slip{flex-direction:column}.fen-slip__status{justify-content:start}.review-actions{flex-direction:column-reverse;align-items:stretch}.review-actions .text-button{align-self:center}.analyse-button{width:100%}.success-banner{flex-wrap:wrap;align-items:start}.success-banner .secondary-button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}