:root{--bg: #10141c;--panel: #1a2130;--ink: #e8edf5;--muted: #9aa6b8;--accent: #6ea8fe}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:14px/1.45 ui-sans-serif,system-ui,sans-serif;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 20px;border-bottom:1px solid #2a3344;flex:0 0 auto}h1{margin:0;font-size:26px;letter-spacing:0;flex:0 0 auto}.tag{margin:4px 0 0;color:var(--muted);font-size:13px}.top-status{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.top-status[hidden]{display:none}.top-status-track{display:none;height:4px;background:#243044;border-radius:99px;overflow:hidden}.top-status.busy .top-status-track,.top-status.metered .top-status-track{display:block}.top-status-track i{display:block;height:100%;width:0;background:var(--accent);border-radius:inherit;transition:width .25s ease}.top-status.busy .top-status-track i{width:34%;animation:topbar-slide 1.15s ease-in-out infinite}@keyframes topbar-slide{0%{transform:translate(-140%)}to{transform:translate(380%)}}.links{display:flex;gap:16px;align-items:baseline;flex:0 0 auto}.links a,.empty-link{color:var(--accent);text-decoration:none;font-size:13px}.empty-link{display:inline-block;font-size:16px;padding:12px 20px;background:#243044;border:1px solid #334055;border-radius:6px}main{display:grid;grid-template-columns:280px 1fr;flex:1;min-height:0}aside{padding:16px;background:var(--panel);display:flex;flex-direction:column;gap:10px;overflow:auto}label{display:flex;flex-direction:column;gap:4px;color:var(--muted);font-size:12px}select,input[type=number],button{background:#0d121b;color:var(--ink);border:1px solid #334055;border-radius:6px;padding:7px 8px;font:inherit}.row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hint{color:var(--muted);font-size:12px;margin:0}.actions{display:flex;gap:8px}button{cursor:pointer;background:#243044}button:hover{border-color:var(--accent)}#stage{position:relative;min-width:0;min-height:0;display:flex}#viewport{position:relative;flex:1;min-width:0;min-height:0}#openWrap[hidden],#eyeWrap[hidden],#tools[hidden],#empty[hidden],#emptyOpen[hidden],#emptyFolder[hidden],#emptyDownload[hidden],#downloadApp[hidden]{display:none}#tools{display:flex;flex-direction:column;gap:10px}#empty{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;background:var(--bg)}#empty button,#empty .empty-btn{font-size:16px;padding:12px 20px;background:#243044;border:1px solid #334055;border-radius:6px;color:var(--ink);cursor:pointer}#empty .empty-btn:hover{border-color:var(--accent)}#pathForm{display:flex;flex-direction:column;gap:8px}#pathForm button{align-self:flex-start}#localPath{background:#0d121b;color:var(--ink);border:1px solid #334055;border-radius:6px;padding:7px 8px;font:inherit}#empty p{margin:0;max-width:28rem;color:var(--muted)}#view3d,#view2d{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}#view3d{cursor:grab}#view3d:active{cursor:grabbing}#view2d{cursor:pointer}#cbar{position:absolute;right:16px;top:24px;display:flex;gap:8px;align-items:stretch;pointer-events:none}#cbar img{width:12px;height:180px;border-radius:2px}.cbar-scale{display:flex;flex-direction:column;justify-content:space-between;color:#fff;font-size:11px;text-shadow:0 0 4px #000}.mini{display:flex;align-items:center;gap:6px;color:#fff;font-size:11px}.mini img{width:10px;height:48px}.status{color:var(--accent);margin:0;min-height:1.2em;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload{position:relative;cursor:pointer;background:#0d121b;border:1px solid #334055;border-radius:6px;padding:8px 10px;color:var(--ink);font-size:13px}.upload:hover{border-color:var(--accent)}.upload input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;margin:0;cursor:pointer;width:100%;height:100%}#etdrsBox{display:flex;flex-direction:column;gap:8px}.etdrs-label{color:var(--muted);font-size:12px}.etdrs-toggle{display:flex}.etdrs-toggle button{flex:1;border-radius:0}.etdrs-toggle button:first-child{border-radius:6px 0 0 6px}.etdrs-toggle button:last-child{border-radius:0 6px 6px 0}.etdrs-toggle button[aria-pressed=true]{background:#1c2d4a;border-color:var(--accent);color:#fff}#etdrsTypeWrap{display:flex;flex-direction:column;gap:6px}#etdrsTypeWrap[hidden],#etdrsUploadWrap[hidden]{display:none}#etdrsTypeWrap label{flex-direction:row;justify-content:space-between;align-items:center}#etdrsTypeWrap input{width:5.5rem;text-align:right}.subfields{display:flex;flex-direction:column;gap:4px}.subfields button{display:flex;justify-content:space-between;align-items:center;text-align:left;padding:6px 8px;cursor:pointer}.subfields button[aria-selected=true]{border-color:var(--accent);background:#1c2d4a;color:#fff}.subfields .um{color:var(--ink);font-variant-numeric:tabular-nums}#hud{position:absolute;left:16px;top:16px;background:#10141cd1;color:#fff;padding:10px 12px;border-radius:8px;pointer-events:none;min-width:180px;box-shadow:0 4px 18px #00000059}#hud strong{display:block;font-size:15px}#hud span{color:#c5d0e0;font-size:13px}#bscanPane{width:min(46%,560px);display:flex;flex-direction:column;gap:8px;padding:10px 12px;background:#07090d;border-left:1px solid #2a3344;min-height:0}#bscanPane[hidden]{display:none}#bscanHead{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}#bscanWhere{color:var(--ink)}#bscan{flex:1;min-height:0;width:100%;background:#000;border-radius:4px}#bscanReadout{display:flex;flex-wrap:wrap;gap:6px 14px;color:#fff4c2;font-size:12px;font-variant-numeric:tabular-nums}#bscanReadout[hidden]{display:none}#bscanReadout b{color:#fff;font-weight:600;margin-right:4px}#bscanLegend{display:flex;flex-wrap:wrap;gap:4px 10px;color:#c5d0e0;font-size:11px}.swatch{display:inline-flex;align-items:center;gap:4px}.swatch i{width:12px;height:3px;border-radius:1px;display:inline-block}@media(max-width:800px){main{grid-template-columns:1fr;height:auto}#stage{height:auto;flex-direction:column}#viewport{height:70vh}#bscanPane{width:100%;height:46vh;border-left:0;border-top:1px solid #2a3344}}