/* Paint shell: one layout definition per breakpoint, no accumulated overrides. */
:root{font-family:"Segoe UI",Arial,sans-serif;color:#f5f5f5;background:#202020;color-scheme:dark;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-width:0}button,input{font:inherit}button{color:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid #9bd4e5;outline-offset:3px}svg{display:block;flex-shrink:0}.studio{height:100vh;height:100dvh;min-height:560px;display:flex;flex-direction:column;min-width:0}.studio-header{flex:none;background:#202020;min-width:0}.titlebar{position:relative;min-height:64px;display:flex;align-items:center;justify-content:center;padding:12px 52px}.app-icon{width:20px;height:20px}.titlebar>.app-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%)}.title-copy{display:flex;align-items:center;justify-content:center;gap:20px;min-width:0;max-width:100%;text-align:left}.titlebar h1{font-size:21px;font-weight:600;line-height:1.25;letter-spacing:-.35px;white-space:nowrap;flex-shrink:0;margin:0}.title-description{font-size:12px;line-height:1.55;margin:0;padding-left:20px;border-left:1px solid #515b60;color:#c4cacf;max-width:370px;min-width:0;overflow-wrap:anywhere}.menu-row{min-height:46px;display:flex;align-items:center;gap:6px;padding:3px max(12px,env(safe-area-inset-right)) 3px max(12px,env(safe-area-inset-left));border-bottom:1px solid #191919}.menu-button,.icon-button{background:transparent;border:0;border-radius:4px;min-height:38px;padding:7px 12px;font-size:14px}.menu-button:enabled:hover,.icon-button:enabled:hover{background:#353535}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:38px;min-width:38px;height:38px;padding:0;flex-shrink:0}.icon-button svg{height:19px;width:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.menu-divider{height:23px;width:1px;background:#3a3a3a;margin:0 6px;flex-shrink:0}.help-button{margin-left:auto;border:1px solid #88bfd3;background:#34454c;box-shadow:0 0 0 3px #a2ddf010;border-radius:50%;width:38px;min-width:38px;height:38px;padding:0;color:#c2edff}.help-button:enabled:hover{background:#47616d}.help-button svg{width:22px;height:22px;overflow:visible}.help-button .info-dot{fill:currentColor;stroke:none}.paint-window{display:flex;flex:1;flex-direction:column;min-height:0;min-width:0}.toolbar{flex:none;display:flex;align-items:stretch;padding:8px 16px;background:#272727;border-bottom:1px solid #191919;min-width:0;gap:0}.tool-group{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:5px;border-right:1px solid #3a3a3a;padding:4px 22px;flex-shrink:0;min-width:0}.group-label{font-size:12px;line-height:18px;color:#d3d3d3;text-align:center}.brush-group{width:100px;padding-left:8px}.brush-tool{width:48px;height:56px;border:1px solid #a7bbc0;border-radius:4px;display:grid;place-items:center;background:#2d3334}.brush-tool svg{width:23px;height:34px;fill:none;stroke:#f1f1f1;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}.width-group{width:164px}.size-control{display:flex;align-items:center;gap:14px;height:56px;max-width:100%}.size-dot{height:5px;width:5px;border-radius:50%;background:#f5f5f5;flex-shrink:0}input[type=range]{width:100px;max-width:100%;min-width:0;height:34px;accent-color:#a8c9d1;cursor:pointer;margin:0}.color-group{border-right:0}.color-tools{display:flex;align-items:center;gap:17px;min-height:56px;min-width:0;max-width:100%}.current-color{width:32px;height:32px;background:#000;border:3px solid #272727;outline:2px solid #a0b4b8;border-radius:50%;flex-shrink:0}.palette{display:grid;grid-template-columns:repeat(10,24px);gap:6px;min-width:0}.swatch{width:24px;height:24px;border-radius:50%;border:1px solid #ffffff65;background:var(--swatch);padding:0;position:relative}.swatch:before{content:"";position:absolute;inset:-3px;border:1px solid transparent;border-radius:50%;pointer-events:none}.swatch[aria-pressed=true]:before{border-color:#b5e4f1}.swatch:hover:before{border-color:#e0e0e0}.paper-area{flex:1;min-height:276px;min-width:0;display:flex;align-items:center;justify-content:center;padding:24px max(24px,env(safe-area-inset-right)) 24px max(24px,env(safe-area-inset-left));background:#202020}.canvas-frame{width:100%;max-width:1152px;height:100%;max-height:780px;min-height:228px;min-width:0;display:grid;grid-template-rows:minmax(168px,1fr)44px;gap:16px}.paper{position:relative;background:#fff;width:100%;height:100%;min-width:0;min-height:168px;box-shadow:0 0 0 1px #424242}.paper canvas{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none;cursor:crosshair;background:#fff}.canvas-handles{position:absolute;inset:-4px;pointer-events:none}.canvas-handles i{position:absolute;width:5px;height:5px;border:1px solid #151515;background:#fff}.canvas-handles i:nth-child(1){left:0;top:0}.canvas-handles i:nth-child(2){left:50%;top:0}.canvas-handles i:nth-child(3){right:0;top:0}.canvas-handles i:nth-child(4){right:0;top:50%}.canvas-handles i:nth-child(5){right:0;bottom:0}.canvas-handles i:nth-child(6){left:50%;bottom:0}.canvas-handles i:nth-child(7){left:0;bottom:0}.canvas-handles i:nth-child(8){left:0;top:50%}.canvas-actions{display:flex;justify-content:flex-end;align-items:center;min-width:0}.done-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;margin:0;min-height:44px;min-width:140px;padding:10px 20px;border:1px solid #c5edff;border-radius:5px;background:#9bd9f3;color:#102a35;font-size:14px;font-weight:600;flex-shrink:0}.done-button:enabled:hover{background:#c0e9fa}.done-button:disabled{opacity:1;background:#3d535d;color:#c2cdd2;border-color:#607782}.done-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.studio-bottom{flex:none;display:flex;align-items:center;gap:14px;background:#202020;border-top:1px solid #1b1b1b;padding:8px max(16px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));min-height:34px;font-size:11px;line-height:1.5;min-width:0;color:#ddd}.brush-status{flex-shrink:0;border-right:1px solid #3a3a3a;padding-right:14px}.studio-bottom p{margin:0;min-width:0;overflow-wrap:anywhere}.studio-bottom.success p{color:#b4ddc1}#canvas-help{margin-left:auto;white-space:nowrap;color:#c4c4c4}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#help-dialog{background:#292929;color:#f4f4f4;border:1px solid #505050;border-radius:7px;width:calc(100% - 32px);max-width:590px;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);padding:28px;overflow:auto;overscroll-behavior:contain}#help-dialog::backdrop{background:#0009}.help-dialog-header{position:sticky;top:-28px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#292929;z-index:1;margin:-12px -12px 15px;padding:12px}#help-dialog h2{font-size:23px;font-weight:600;margin:0;line-height:1.3}.dialog-close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0;background:transparent;color:#eee;border:0;border-radius:4px;padding:0;font-size:26px}.dialog-close:hover{background:#404040}#help-dialog p{font-size:14px;line-height:1.75;color:#ddd;margin:0 0 16px}.riddle-section{margin-top:24px;padding-top:20px;border-top:1px solid #454545}.help-eyebrow{font-size:11px;color:#b7ddeb}.riddle-section h3{font-size:19px;font-weight:600;margin:9px 0 12px}.riddles{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}.riddles li{padding:15px 17px;border:1px solid #485358;border-left:3px solid #9bd9f3;background:#303638;border-radius:4px;font-size:14px;line-height:1.7;overflow-wrap:anywhere}#help-dialog .privacy-note{font-size:11px;border-top:1px solid #484848;padding-top:16px}#help-dialog .done-button{display:flex;margin-left:auto}.noscript{position:fixed;bottom:40px;left:16px;right:16px;background:#593b19;padding:15px;font-size:13px;z-index:3}
@media(max-width:760px){.studio{min-height:620px}.titlebar{min-height:76px;padding:12px 28px 12px 38px}.titlebar>.app-icon{width:16px;height:16px;left:12px}.title-copy{gap:12px}.titlebar h1{font-size:17px;letter-spacing:-.25px}.title-description{font-size:11px;padding-left:12px;max-width:300px}.toolbar{display:grid;grid-template-columns:76px minmax(0,1fr);gap:8px 12px;padding:8px 12px}.tool-group{padding:0;border:0;gap:4px}.brush-group{width:auto;border-right:1px solid #3a3a3a}.brush-tool{width:38px;height:40px}.brush-tool svg{width:18px;height:29px}.width-group{width:auto;align-items:flex-start;justify-content:center}.size-control{height:40px;gap:14px}.width-group .group-label{margin-left:19px}.group-label{font-size:11px}.color-group{grid-column:1/-1;border-top:1px solid #393939;padding-top:10px}.color-tools{min-height:54px;gap:16px;width:100%;justify-content:center}.paper-area{padding:18px 16px;min-height:264px}.canvas-frame{gap:16px}.studio-bottom{font-size:10px;gap:10px;padding-left:12px;padding-right:12px}.brush-status{padding-right:10px}#canvas-help{display:none}}
@media(max-width:420px){.titlebar{padding:12px;min-height:78px}.titlebar>.app-icon{display:none}.title-copy{gap:12px;width:100%}.titlebar h1{font-size:16px}.title-description{font-size:11px;line-height:1.5;padding-left:12px}.menu-row{gap:4px;padding-left:8px;padding-right:8px}.menu-divider{margin:0 3px}.menu-button{padding-left:10px;padding-right:10px;font-size:13px}.toolbar{padding-left:10px;padding-right:10px}.current-color{display:none}.palette{grid-template-columns:repeat(10,minmax(0,24px));width:100%;max-width:294px;gap:6px}.swatch{width:100%;height:auto;aspect-ratio:1}.color-tools{min-height:54px}.paper-area{padding-left:12px;padding-right:12px}#help-dialog{width:calc(100% - 20px);padding:22px}.help-dialog-header{top:-22px;margin:-10px -10px 14px;padding:10px}#help-dialog h2{font-size:21px}#help-dialog p,.riddles li{font-size:13px}.riddles li{padding:13px 14px}}
@media(max-height:540px) and (orientation:landscape){.studio{height:auto;min-height:100vh;min-height:100dvh}.titlebar{min-height:52px;padding-top:8px;padding-bottom:8px}.titlebar h1{font-size:18px}.title-description{font-size:11px}.toolbar{display:flex;padding:6px 12px;gap:0}.tool-group{padding:2px 16px;gap:4px;border-right:1px solid #3a3a3a}.brush-group{width:70px}.brush-tool{width:32px;height:40px}.width-group{width:132px;align-items:center}.width-group .group-label{margin-left:0}.color-group{padding-top:2px;border-top:0;border-right:0;flex:1}.palette{grid-template-columns:repeat(10,minmax(0,22px));gap:6px;width:100%;max-width:274px}.swatch{width:100%;height:auto;aspect-ratio:1}.current-color{display:none}.color-tools{min-height:50px;width:100%}.paper-area{flex:none;height:330px;min-height:264px;padding:18px 24px}.studio-bottom{min-height:34px}}
/* Compact success window, shared by every recognized symbol. */
.paper{transition:box-shadow .2s}.paper.unlocked{box-shadow:0 0 0 2px #7eb5c8}.success-mark{position:absolute;inset:0;z-index:2;display:grid;place-items:center;padding:8px;background:#ffffff30;opacity:0;pointer-events:none;transition:opacity .2s}.unlocked .success-mark{opacity:1}.unlock-card{display:flex;flex-direction:column;align-items:center;gap:10px;width:min(100%,300px);padding:16px 18px;border:1px solid #586970;border-radius:10px;background:#292e31;color:#eef5f7;box-shadow:0 8px 28px #17282d28;text-align:center;opacity:0;transform:translateY(5px) scale(.98);transition:opacity .2s,transform .24s}.unlocked .unlock-card{opacity:1;transform:none}.unlock-icon{display:grid;place-items:center;width:34px;height:34px;color:#b9e5f4}.unlock-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.unlock-copy{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;width:100%}.unlock-copy strong{font-size:19px;font-weight:600;line-height:1.2}.unlock-copy #unlock-message{font-size:12px;line-height:1.5;color:#d0dadd;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}