@import url('../fonts.css');
:root{color-scheme:light;--ink:#183e31;--muted:#65776b;--paper:#f6f5ef;--line:#dbe1d5;--green:#215843;--lime:#e3efb2;--white:#fffefa;--orange:#c56b45;font-family:Manrope,system-ui,sans-serif;font-size:15px;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,label,input,select,textarea,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #bf8144;outline-offset:3px}
.studio{max-width:1360px;margin:auto;padding:30px}.masthead{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:25px}.eyebrow{font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}.masthead h1{font:500 clamp(1.6rem,3.5vw,2.5rem)/1.14 Fraunces,Georgia,serif;margin:0;letter-spacing:-.035em}.intro{font-size:.9rem;line-height:1.7;color:var(--muted);max-width:650px;margin:10px 0 0}.badge{display:inline-flex;white-space:nowrap;border:1px solid var(--line);border-radius:30px;padding:8px 12px;background:#edf2e5;font-size:.72rem;font-weight:700}
.layout{display:grid;grid-template-columns:minmax(240px,310px) minmax(0,1fr);gap:22px;align-items:start}.panel{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:22px;min-width:0}.panel h2{font-size:1rem;margin:0 0 18px}.panel h3{font-size:.85rem;margin:24px 0 12px}.step{display:inline-grid;place-items:center;width:23px;height:23px;background:var(--lime);border-radius:50%;font-size:.72rem;margin-right:7px}.field{display:flex;flex-direction:column;gap:7px;margin:0 0 15px;font-size:.8rem;font-weight:700}.field input:not([type=range]):not([type=checkbox]),.field select,.field textarea{width:100%;min-height:42px;border:1px solid #cbd5c5;background:#fff;border-radius:8px;padding:10px;color:var(--ink);font-size:.85rem;font-weight:500}.field textarea{resize:vertical;min-height:160px;line-height:1.7}.field input[type=color]{padding:4px!important;cursor:pointer}.field input[type=range]{width:100%;accent-color:var(--green)}.field small,.hint{font-size:.74rem;font-weight:400;line-height:1.6;color:var(--muted);margin:0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;gap:9px;align-items:center;font-size:.8rem;line-height:1.5;margin-bottom:16px}.check input{accent-color:var(--green);width:17px;height:17px;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--green);border-radius:9px;padding:11px 17px;background:var(--green);color:#fff;font-size:.8rem;font-weight:700;min-height:43px;text-decoration:none}.button:hover{filter:brightness(1.1)}.button.secondary{background:transparent;color:var(--green);border-color:var(--line)}.button.small{padding:7px 11px;min-height:34px;font-size:.75rem}.button.full{width:100%}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:15px}.toolbar h2{margin:0}.caption{font-size:.74rem;color:var(--muted);margin:0}.upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:1px dashed #a8bca2;border-radius:12px;background:#f1f5e9;padding:18px 10px;text-align:center;position:relative;cursor:pointer;font-size:.8rem;font-weight:700;min-height:110px}.upload small{font-size:.72rem;color:var(--muted);font-weight:400}.upload input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.upload:focus-within{outline:3px solid #bf8144;outline-offset:3px}.uploads{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.icon{font-size:1.5rem;font-weight:400}.status{min-height:24px;margin:16px 0 0;font-size:.8rem;line-height:1.6;color:var(--muted)}.status.is-error{color:#a33829}.preview{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:repeating-conic-gradient(#edf0e8 0 25%,#fff 0 50%) 0/20px 20px}.preview canvas{display:block;max-width:100%;height:auto}.help-strip{display:flex;gap:25px;flex-wrap:wrap;margin-top:22px;padding:16px 20px;background:#ecefe2;border-radius:12px}.help-strip p{flex:1;min-width:180px;font-size:.77rem;line-height:1.7;color:var(--muted);margin:0}.help-strip strong{display:block;color:var(--ink);margin-bottom:3px}.fineprint{font-size:.72rem;color:var(--muted);line-height:1.6;margin:16px 0 0}.counter{font-variant-numeric:tabular-nums;font-size:.8rem;color:var(--muted)}.pill{font-size:.7rem;letter-spacing:.06em;border-radius:20px;padding:5px 10px;background:var(--lime)}
.comparison{position:relative;width:100%;aspect-ratio:3/2;touch-action:pan-y;isolation:isolate;overflow:hidden}.comparison canvas{position:absolute;inset:0;width:100%;height:100%}.comparison .compare-label{position:absolute;top:16px;padding:6px 11px;background:#fffefae8;border-radius:6px;color:var(--ink);font-size:.75rem;z-index:3;max-width:40%;overflow-wrap:anywhere}.compare-label.before{left:16px}.compare-label.after{right:16px}.compare-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:white;pointer-events:none;z-index:4;box-shadow:0 0 4px #0005}.compare-line:after{content:'↔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--white);color:var(--green);box-shadow:0 2px 12px #0002}.comparison.vertical .compare-line{left:0;right:0;top:50%;bottom:auto;width:auto;height:2px}.comparison.vertical .compare-line:after{content:'↕';left:50%;top:0}.comparison input[type=range]{position:absolute;inset:0;z-index:5;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}.comparison.vertical input[type=range]{writing-mode:vertical-lr;direction:ltr;cursor:ns-resize}.comparison:focus-within{outline:3px solid #bf8144;outline-offset:3px}.comparison input:focus-visible{outline:0}
.study-card{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:320px;border:1px solid var(--line);background:#f5f0df;border-radius:14px;padding:35px;color:var(--ink);text-align:center;white-space:pre-wrap;overflow-wrap:anywhere}.study-card strong{font:500 clamp(1.5rem,3vw,2.3rem)/1.4 Fraunces,Georgia,serif;max-width:100%}.study-card span{font-size:.72rem;color:var(--muted);margin:15px 0;letter-spacing:.12em;text-transform:uppercase}.study-card.answer{background:#eaf0d9}.deck-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.mini-card{padding:13px;background:#f3f4ec;border:1px solid var(--line);border-radius:8px;font-size:.78rem;line-height:1.6;overflow-wrap:anywhere;white-space:pre-wrap}.mini-card strong{display:block;margin-bottom:5px}.worksheet{background:white;border:1px solid var(--line);padding:28px;border-radius:10px}.worksheet h2{font:500 1.5rem Fraunces,Georgia,serif;margin:0 0 12px}.worksheet-meta{display:flex;justify-content:space-between;gap:12px;font-size:.78rem;color:var(--muted);margin-bottom:22px}.questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 15px}.question{font-size:1.05rem;line-height:2;break-inside:avoid}.question small{color:var(--muted);font-size:.68rem;margin-right:7px}.answer-value{color:var(--green);font-weight:800}.answer-line{display:inline-block;min-width:45px;border-bottom:1px solid #9eaa9a}.frames{display:grid;grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:10px;margin-top:16px}.frame{border:1px solid var(--line);border-radius:9px;padding:8px;background:#fff;min-width:0}.frame.active{border-color:var(--green);box-shadow:0 0 0 2px var(--lime)}.frame canvas{width:100%;height:75px;object-fit:contain;image-rendering:pixelated;background:#f0f3e8}.frame-name{font-size:.63rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:7px 0}.frame-actions{display:flex;gap:4px;justify-content:center}.frame-actions button{border:1px solid var(--line);background:white;border-radius:4px;padding:4px 7px;font-size:.72rem;color:var(--ink)}.sprite-previews{display:grid;grid-template-columns:1fr 1fr;gap:18px}.animation-box{min-height:220px;display:grid;place-items:center}.animation-box canvas{image-rendering:pixelated;max-height:250px;object-fit:contain;width:100%}.sheet-box{max-height:300px;overflow:auto;padding:8px;display:flex;align-items:center;justify-content:center}.sheet-box canvas{image-rendering:pixelated;max-height:280px;object-fit:contain}.pattern-preview canvas{width:100%}.empty{padding:45px;text-align:center;font-size:.85rem;color:var(--muted)}
.field[hidden]{display:none}
.upload{gap:9px;min-height:220px;padding:23px 14px;border:1.5px dashed #abc0a4;border-radius:16px;background:radial-gradient(ellipse at 50% 0,#e9f1dd80,transparent 75%),#fafbf5;transition:background .18s,border-color .18s,box-shadow .18s;overflow:hidden}
.upload:hover{border-color:var(--green);background:#f0f5e7;box-shadow:0 5px 18px #183e3108}
.upload-icon{display:grid;place-items:center;width:49px;height:49px;border:1px solid #d8e5ca;border-radius:15px;background:#eaf1dd;color:var(--green);box-shadow:0 3px 0 #fff8 inset;margin-bottom:2px}
.upload-icon svg{width:27px;height:27px}.upload-title{font-size:.84rem;line-height:1.4}.upload-prompt{font-size:.74rem;font-weight:500;line-height:1.5;color:var(--muted)}
.upload-action{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:36px;padding:8px 13px;margin:3px 0;border:1px solid #cbdac1;border-radius:8px;background:var(--white);color:var(--green);font-size:.74rem;font-weight:800;box-shadow:0 2px 4px #183e3105}
.upload .upload-note{font-size:.66rem;line-height:1.6;max-width:220px}.upload-selection{display:none;max-width:100%;overflow-wrap:anywhere;font-size:.7rem;line-height:1.5;color:var(--green);font-weight:700}
.upload.has-files .upload-selection,.upload.upload-error .upload-selection{display:block}.upload.has-files .upload-icon{background:var(--green);color:#fff;border-color:var(--green)}
.upload.is-dragging{border-style:solid;border-color:var(--green);background:#e6efce;box-shadow:0 0 0 3px #21584318 inset}.upload.is-dragging .upload-action{background:var(--green);color:white;border-color:var(--green)}
.upload.upload-error{border-color:#bc7464;background:#fdf5ef}.upload.upload-error .upload-selection{color:#a33829}.upload input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;min-height:0;padding:0;border:0;cursor:pointer;z-index:1}
.uploads .upload{padding:19px 9px;min-height:240px}.uploads .upload-title{font-size:.78rem}.uploads .upload-action{gap:6px;padding:8px 10px}.uploads .upload-prompt{font-size:.7rem}
.comparison.vertical{touch-action:pan-x}.comparison.vertical .compare-label.after{top:auto;bottom:16px}
@media(max-width:850px){.studio{padding:20px}.layout{grid-template-columns:minmax(210px,260px) minmax(0,1fr)}.panel{padding:17px}.sprite-previews{grid-template-columns:1fr}.masthead{display:block}.badge{margin-top:14px}.questions{gap:16px 10px}.worksheet{padding:18px}}
@media(max-width:620px){.studio{padding:16px}.layout{grid-template-columns:1fr;gap:16px}.masthead h1{font-size:1.9rem}.panel{padding:18px}.help-strip{gap:15px}.uploads{gap:10px}.deck-list{grid-template-columns:1fr}.study-card{min-height:250px}.questions{grid-template-columns:1fr 1fr}.question{font-size:.9rem}.worksheet-meta{flex-direction:column}.button{flex-grow:1}.frame-actions button{min-height:30px}.masthead{margin-bottom:18px}.comparison .compare-label{top:10px;font-size:.65rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}