:root{--bg: #0f1115;--panel: #171a21;--panel2: #1e222b;--border: #2a2f3a;--text: #e6e9ef;--muted: #9aa4b2;--accent: #3b82f6;--ok: #34d399;--warn: #fbbf24;--danger: #ef4444}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar h1{font-size:18px;margin:0}.topbar-actions{display:flex;gap:8px;align-items:center}.unit-toggle{background:var(--panel2)}.body{flex:1;display:flex;min-height:0}.sidebar{width:340px;flex-shrink:0;overflow-y:auto;background:var(--panel);border-right:1px solid var(--border);padding:12px;display:flex;flex-direction:column}.support-bar{margin:auto -12px -12px;position:sticky;bottom:-12px;padding:10px 12px;background:var(--panel2);border-top:1px solid var(--border);box-shadow:0 -6px 16px #00000047}.support-bar a{display:flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;width:100%;background:var(--accent);color:#fff;text-decoration:none;font-size:13px;font-weight:600;padding:10px;border-radius:8px;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.support-bar a:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 4px 14px #3b82f673}.support-bar a:active{transform:translateY(0)}.support-sub{display:block;text-align:center;color:var(--muted);font-size:10.5px;margin-top:6px}.sidebar section{margin-bottom:22px}.sidebar h2{font-size:14px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:0 0 8px}.canvas-wrap{flex:1;min-width:0;position:relative}.canvas-inner{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.empty-state{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:18px;pointer-events:none}button{background:var(--accent);color:#fff;border:none;border-radius:7px;padding:7px 11px;font-size:13px;cursor:pointer}button:hover{filter:brightness(1.08)}button:disabled{opacity:.4;cursor:not-allowed}button.danger{background:var(--danger)}button.linkbtn{background:transparent;color:var(--muted);padding:6px 4px;text-decoration:underline}button.active{background:var(--warn);color:#111}button.addnew{width:100%;background:var(--panel2);border:1px dashed var(--border)}input,select{background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:7px 8px;font-size:13px;width:100%}.row{display:flex;gap:6px;align-items:center;margin-top:6px}.row input{flex:1}.row button{white-space:nowrap}.filebtn{display:inline-block;width:100%;text-align:center;cursor:pointer;background:var(--accent);color:#fff;border-radius:7px;padding:9px;font-size:13px}.filebtn.small{padding:7px;font-size:12px}.hint{font-size:11.5px;color:var(--muted);margin:6px 0;line-height:1.4}.ok{color:var(--ok)}.warn{color:var(--warn)}.calib{margin-top:10px}.scale-status{font-size:12.5px;margin:4px 0 10px}.calib-method{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:9px;margin-bottom:8px}.calib-method strong{font-size:12.5px}.frame-form{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:10px;display:flex;flex-direction:column;gap:6px}.style-list{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:8px}.style-item{display:flex;gap:8px;background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:8px}.thumb{width:54px;height:54px;object-fit:cover;border-radius:5px;flex-shrink:0;background:#000}.style-meta{display:flex;flex-direction:column;gap:2px;font-size:12px;min-width:0}.style-meta span{font-size:11.5px;color:var(--muted)}.style-btns{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.style-btns button{padding:4px 7px;font-size:11px}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}.photo-cell{position:relative;aspect-ratio:1}.photo-cell img{width:100%;height:100%;object-fit:cover;border-radius:6px;cursor:pointer;border:1px solid var(--border)}.photo-cell img:hover{border-color:var(--accent)}.photo-cell .x{position:absolute;top:2px;right:2px;background:#000000a6;border-radius:50%;width:20px;height:20px;padding:0;line-height:1;font-size:13px}.layout-btns{display:grid;grid-template-columns:1fr 1fr;gap:6px}.calib-overlay{position:absolute;top:12px;left:50%;transform:translate(-50%);background:#000c;border:1px solid var(--border);border-radius:9px;padding:8px 12px;font-size:13px;z-index:5;max-width:90%}.calib-overlay .row{margin-top:0}.calib-overlay input{width:80px}.warn-overlay{border-color:var(--warn);color:var(--warn)}.view-toolbar{position:absolute;top:12px;left:12px;display:flex;gap:6px;z-index:5;background:#0000008c;padding:6px;border-radius:9px;border:1px solid var(--border)}.view-toolbar button{padding:6px 12px}.view-toolbar button.active{background:var(--accent);color:#fff}.frame-actionbar{position:absolute;bottom:14px;left:50%;transform:translate(-50%);display:flex;gap:8px;align-items:center;background:#000000d1;border:1px solid var(--border);border-radius:10px;padding:8px 12px;z-index:5;max-width:94%;flex-wrap:wrap}.rotate-ctl{display:flex;align-items:center;gap:6px;padding-right:8px;border-right:1px solid var(--border)}.rotate-ctl input[type=range]{width:90px}button.ghost{background:var(--panel2);border:1px solid var(--border);min-width:34px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;max-width:min(900px,94vw);max-height:92vh;display:flex;flex-direction:column;overflow:hidden}.modal h3{margin:0}.modal-head{padding:16px 18px 8px}.modal-head .hint{margin:4px 0 0}.modal-body{flex:1;min-height:0;overflow:auto;padding:4px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center}.modal-foot{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--border);background:var(--panel2)}.modal-foot .spacer{flex:1}.colorpick{width:42px;height:36px;padding:2px;flex:0 0 auto;cursor:pointer}.opening-box{position:relative;cursor:crosshair;-webkit-user-select:none;user-select:none;touch-action:none;border:1px solid var(--border);margin:8px 0}.opening-box img{display:block;pointer-events:none}.opening-rect{position:absolute;border:2px solid var(--accent);background:#3b82f633;pointer-events:none}.crop-box{position:relative;overflow:hidden;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;border:2px solid var(--accent);margin:8px auto;background:#000}.crop-box:active{cursor:grabbing}.zoom-row input[type=range]{flex:1}.ctl-col{display:flex;flex-direction:column;gap:6px;min-width:320px;flex:1}.ctl-col .row{margin-top:0}.ctl-col .zoom-row span:first-child{width:52px;display:inline-block}