@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+Myanmar:wght@400;500;600;700&display=swap');
:root{--ink:#243129;--muted:#758076;--paper:#f7f7f2;--line:#dedfd5;--green:#405a40;--accent:#d8e2c7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.75 'DM Sans','Noto Sans Myanmar',sans-serif}button,input,textarea{font:inherit}button,a,label.upload{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible,.upload:focus-within{outline:3px solid #86a06d;outline-offset:3px}header{height:90px;padding:0 4.4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fbfbf7}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:var(--ink);font-weight:700;font-size:16px;letter-spacing:2px;line-height:1.4}.brand small{display:block;font-size:8px;letter-spacing:1.8px;color:var(--muted);margin-top:6px}.mark{background:var(--ink);color:#e2d3b7;font-size:31px;display:grid;place-items:center;width:44px;height:44px;border-radius:11px}.status{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:22px;padding:6px 12px}.status i,.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#698356;margin-right:7px}main{max-width:1560px;padding:35px 4.4vw 0;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.eyebrow{font-size:9px;letter-spacing:2.3px;font-weight:700;color:#89907d;margin:0 0 8px}h1{font-size:28px;line-height:1.6;letter-spacing:-.6px;margin:0;font-weight:600}.intro p:not(.eyebrow){font-size:12px;color:var(--muted);margin:7px 0}.step-badge{font-size:35px;color:#a9b19c;display:flex;align-items:center;gap:15px;font-weight:400}.step-badge span{font-size:9px;letter-spacing:2px;max-width:70px;line-height:1.8}.workspace{display:grid;grid-template-columns:340px minmax(0,1fr);border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#fff;box-shadow:0 16px 45px #29382307}.controls{padding:25px;border-right:1px solid var(--line)}section+section{margin-top:23px}.section-head{display:flex;gap:9px;align-items:center;margin-bottom:13px}.number{font-size:9px;color:#98a187;border:1px solid var(--line);border-radius:5px;padding:0 5px}.section-head h2{font-size:13px;font-weight:600;margin:0}.hint{margin-left:auto;color:#929a8a;font-size:8px;letter-spacing:1.2px}.upload{min-height:116px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #c8cdbd;border-radius:9px;background:#fafbf6;text-align:center;cursor:pointer;gap:3px}.upload.drag{border-color:var(--green);background:#e6efda}.upload-icon{font-size:24px;line-height:1}.upload b{font-size:12px;font-weight:500}.upload span:last-of-type{font-size:9px;color:var(--muted)}input[type=file]{position:absolute;width:1px;height:1px;opacity:0}.micro{font-size:10px;color:var(--muted);margin:9px 0 2px;overflow-wrap:anywhere}.text-button{border:0;padding:0;background:none;color:#546e48;font-size:10px;text-decoration:underline;text-underline-offset:3px}.light-options{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.light{padding:11px 3px;background:#fff;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;flex-direction:column;color:var(--ink)}.light span{font-size:20px;line-height:1.2;margin-bottom:8px}.light b{font-size:10px;font-weight:600}.light small{font-size:8px;color:var(--muted)}.light.selected{background:#edf1e5;border-color:#779067}.environments{display:grid;gap:7px}.environments button{padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;align-items:center;text-align:left;gap:12px;color:var(--ink)}.environments button.selected{border-color:#819575;background:#f5f7ef}.env-icon{font-size:23px;width:25px}.environments b{display:block;font-size:11px;font-weight:600}.environments small{display:block;font-size:9px;color:var(--muted)}.radio{margin-left:auto;border:1px solid #c7cdbf;width:12px;height:12px;border-radius:50%;flex:none}.selected .radio{border:4px solid var(--green);background:#fff}.notes label{font-size:11px;display:flex;justify-content:space-between;margin-bottom:8px}.notes label span{font-size:8px;letter-spacing:1px;color:var(--muted)}textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:10px;color:var(--ink);background:#fcfcf8;resize:vertical;font-size:11px;line-height:1.9}.canvas-area{padding:20px;min-width:0;background:#fdfdf9}.canvas-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.tabs{background:#edeee6;border-radius:7px;padding:3px;display:flex;gap:3px}.tabs button{border:0;background:none;color:var(--muted);padding:6px 12px;border-radius:5px;font-size:10px}.tabs button.active{background:white;color:var(--ink);box-shadow:0 1px 4px #0000000c}.canvas-bar>span{font-size:8px;letter-spacing:1.4px;color:var(--muted)}.image-stage{position:relative;border-radius:10px;overflow:hidden;background:#e8ece6;aspect-ratio:1.64;display:flex;align-items:center;justify-content:center}.image-stage img{width:100%;height:100%;object-fit:contain}.image-caption{position:absolute;left:0;bottom:0;right:0;padding:36px 24px 19px;background:linear-gradient(transparent,#14201bbe);color:white;pointer-events:none}.image-caption span{display:block;font-size:8px;letter-spacing:1.8px;color:#e9eddf}.image-caption b{display:block;font-size:25px;line-height:1.6;font-weight:500;letter-spacing:-.6px}.image-caption #previewNote{font-size:9px;letter-spacing:0;color:#d5dfcf}.under-image{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:9px;color:var(--muted)}.under-image span:first-child{color:var(--green)}.workflow-note{padding:17px 0 7px}.workflow-note b{font-size:13px;font-weight:500}.workflow-note p{font-size:11px;color:var(--muted);margin:6px 0;max-width:690px}.reference-downloads{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-wrap:wrap;gap:12px;font-size:10px;margin-top:14px}.reference-downloads>span{color:var(--muted);margin-right:auto}.reference-downloads a{color:var(--green);text-decoration:none}.request-panel{border:1px solid var(--line);border-radius:14px;background:#eef1e6;padding:24px 28px;margin-top:23px}.request-heading{display:flex;justify-content:space-between;align-items:center;gap:25px}.request-heading h2{font-size:15px;font-weight:500;margin:0}.request-heading p:not(.eyebrow){font-size:11px;color:var(--muted);margin:7px 0 0}.primary{padding:13px 19px;background:var(--ink);color:#fff;border:0;border-radius:8px;white-space:nowrap;font-size:11px;box-shadow:0 4px 10px #25302412}.primary span{margin-left:18px;font-size:16px}.primary:hover{background:#42553e}.chips{display:flex;gap:7px;margin:16px 0}.chips span{border:1px solid #d3dac7;border-radius:18px;padding:2px 10px;font-size:9px;color:var(--green)}details{font-size:10px;color:var(--green)}summary{cursor:pointer}details textarea{margin-top:12px;background:#fff;font-size:12px}#feedback{font-size:11px;margin:10px 0 0;min-height:12px;color:#375c36}footer{display:flex;gap:20px;justify-content:space-between;align-items:center;color:#929989;font-size:9px;padding:25px 0}footer>span:first-child{font-weight:700;color:#6e7a66}@media(min-width:1500px){.image-stage{aspect-ratio:1.7}.controls{padding:28px}}@media(max-width:1050px){.workspace{grid-template-columns:300px 1fr}.controls{padding:19px}.image-stage{aspect-ratio:1.15}.image-caption{padding:20px 15px 13px}.request-heading{align-items:flex-start}.primary{white-space:normal}.canvas-bar>span{display:none}h1{font-size:24px}.under-image{gap:10px;flex-wrap:wrap}}@media(max-width:740px){header{height:74px;padding:0 20px}.brand{font-size:13px}.status{font-size:0;border:0;padding:0}.status i{width:8px;height:8px}.intro{margin-bottom:20px}.step-badge{display:none}main{padding:25px 16px 0}h1{font-size:22px}.intro p:not(.eyebrow){font-size:11px}.workspace{display:flex;flex-direction:column}.controls{border-right:0;border-bottom:1px solid var(--line);padding:20px}.canvas-area{padding:14px}.image-stage{aspect-ratio:1.7}.image-caption{padding:25px 14px 12px}.image-caption b{font-size:20px}.image-caption span:first-child{display:none}.request-panel{padding:21px}.request-heading{display:block}.primary{width:100%;margin-top:16px}.request-heading h2{font-size:14px}.chips{flex-wrap:wrap}footer{align-items:flex-start;flex-wrap:wrap;gap:10px}footer>span:nth-child(2){order:3;width:100%}.light{padding:13px}.light b{font-size:12px}.light small{font-size:10px}}

.reference-library{margin:0 0 25px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.reference-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:17px}.reference-heading h2{font-size:16px;font-weight:500;margin:0}.reference-heading p:not(.eyebrow){font-size:11px;color:var(--muted);margin:6px 0}.reference-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ref-card{position:relative;overflow:hidden;padding:0;background:#fafbf6;border:2px solid transparent;border-radius:9px;text-align:left;color:var(--ink)}.ref-card:hover{border-color:#c2cbb5}.ref-card.selected{border-color:var(--green);background:#edf1e5}.ref-card img{width:100%;height:142px;object-fit:cover;object-position:center;display:block}.ref-card-copy{display:block;padding:10px 11px}.ref-card b{display:block;font-size:11px;line-height:1.6}.ref-card small{font-size:9px;color:var(--muted);display:block;margin-top:3px}.ref-number{position:absolute;left:8px;top:8px;background:#203028d9;color:white;padding:2px 7px;border-radius:4px;font-size:10px}.ref-card.selected .ref-number{background:#d9e6c7;color:#243129}.reference-footnote{font-size:10px;color:var(--muted);margin:15px 0 0}.chips [hidden]{display:none}.reference-library+.workspace{margin-top:0}@media(max-width:740px){.reference-library{padding:16px}.reference-heading{display:block}.reference-heading h2{font-size:14px}.reference-heading button{margin-top:6px}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ref-card img{height:145px}.ref-card-copy{padding:8px}.ref-card b{font-size:10px}.ref-card small{font-size:9px}.image-caption b{font-size:18px}}

/* Workflow update: four lighting options and explicit source-view control */
.light-options{grid-template-columns:repeat(2,minmax(0,1fr))}#viewChoice{display:block;width:100%;padding:12px;margin-top:10px;font:inherit;border:1px solid #cbd0ca;border-radius:8px;background:white;color:#243129}.workflow-note li{font-size:14px;line-height:1.9}.workflow-note .primary{margin-top:12px}select:focus-visible{outline:3px solid #647f69;outline-offset:2px}

.reference-filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.reference-filters button{font:inherit;font-size:14px;padding:9px 14px;border:1px solid #cbd0ca;border-radius:20px;background:white;color:#243129;cursor:pointer}.reference-filters button[aria-pressed="true"]{background:#243129;color:white}.ref-card[hidden]{display:none!important}

/* V2: consistent presentation, never crop or distort reference buildings. */
.version-link{font-size:14px;color:var(--green);margin-left:auto;margin-right:18px;text-decoration:underline}.image-stage{aspect-ratio:16/9!important}.image-stage img{object-fit:contain}.ref-card img{width:100%;height:auto!important;aspect-ratio:16/9;object-fit:contain;background:#e8ece6}.image-caption{position:static;background:#243129;padding:12px 16px;border-radius:0 0 8px 8px}.image-stage{display:block;overflow:hidden;margin-bottom:0;border-radius:8px 8px 0 0}.image-stage>img{display:block;aspect-ratio:16/9}.ref-card b{font-size:14px}.ref-card small{font-size:12px}.reference-heading p:not(.eyebrow){font-size:14px}.reference-heading h2{font-size:18px}@media(max-width:740px){.version-link{margin-right:0;font-size:14px}.image-caption b{font-size:16px}.image-caption #previewNote{font-size:12px}.ref-card b{font-size:13px}}