@charset "UTF-8";:root{--primary-dark: #2b3b4d;--secondary-dark: #141b24;--accent-primary: #7dd321;--accent-secondary: #f0a843;--panel-bg: #2a3a4c;--panel-border: #41556b;--text-primary: #f6f9ff;--text-secondary: #c5d4e6;--text-dim: #8b9ab1;--hover-bg: rgba(255, 255, 255, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--secondary-dark);color:var(--text-primary)}.app-shell{height:100vh;max-height:100vh;display:flex;flex-direction:column}.top-bar{height:64px;background:var(--primary-dark);padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--panel-border)}.brand-block{display:flex;align-items:center;gap:16px}.logo{width:44px;height:44px;border-radius:10px;background:var(--accent-primary);color:#0d1b2a;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center}.brand-meta{display:flex;flex-direction:column;gap:4px}.app-title{font-size:18px;font-weight:600;letter-spacing:-.01em}.dataset-meta{font-size:13px;color:var(--text-secondary)}.top-actions{display:flex;align-items:center;gap:16px}.account-chip{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary)}.account-chip .acct-email{font-size:12px;color:var(--text-secondary)}.account-chip .acct-provider,.account-chip .acct-remember{font-size:11px;color:var(--text-dim)}.status-chip{padding:6px 12px;border-radius:999px;background:#7dd3211f;color:var(--accent-primary);font-size:12px}.primary-btn{background:var(--accent-primary);color:#0d1b2a;border:none;border-radius:6px;padding:10px 20px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.primary-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px #7dd32140}.secondary-btn{background:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:9px 18px;font-weight:500;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}.secondary-btn:hover{background:#ffffff0f;border-color:#7dd32159;transform:translateY(-1px)}.image-strip{background:#1b2735;border-bottom:1px solid var(--panel-border);display:flex;flex-direction:column}.image-strip .strip-header{display:flex;align-items:center;justify-content:space-between;padding:4px 20px;min-height:34px}.strip-toggle{background:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:6px 10px;cursor:pointer}.image-strip .strip-content{position:relative;display:block;padding:6px 20px 8px;overflow-x:auto}.image-strip .strip-graph{position:relative;display:inline-block;padding-bottom:34px}.image-strip .strip-cards{position:relative;z-index:2;display:flex;align-items:flex-start;gap:14px}.image-strip .strip-reg-overlay{position:absolute;inset:0;z-index:1;pointer-events:none}.image-strip .strip-reg-overlay .reg-edge{fill:none;stroke:#3b82f6d1;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.image-strip .strip-reg-overlay .reg-edge.reg-user,.image-strip .strip-reg-overlay .reg-edge.reg-dicom{stroke:#3b82f6d1}.image-strip .strip-reg-overlay .reg-edge.dashed{stroke-dasharray:7 6;opacity:.65}.image-strip .strip-reg-overlay .reg-edge.solid{stroke:#3b82f6d1;opacity:.95}.image-strip .strip-graph.reg-hover{cursor:pointer}.image-strip .strip-reg-hover-tip{position:absolute;z-index:5;background:#0d1726eb;border:1px solid rgba(255,255,255,.14);color:#e2e8f0eb;font-size:11px;padding:4px 8px;border-radius:8px;pointer-events:none;-webkit-user-select:none;user-select:none;white-space:nowrap;box-shadow:0 8px 18px #00000047}.reference-viewer{position:relative}.onboard-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:2000}.onboard-modal{width:min(520px,92vw);background:#1b2735;color:#f6f9ff;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}.onboard-modal .title{font-weight:600;font-size:16px}.onboard-modal .desc{font-size:13px;color:#c5d4e6;margin:0}.onboard-modal .actions{display:flex;gap:8px}.local-gate-backdrop{position:fixed;inset:0;background:radial-gradient(circle at top,#0e1c32d9,#050a14eb);display:flex;align-items:center;justify-content:center;z-index:3500;padding:24px}.local-gate-card{width:min(520px,95vw);background:#0d1726f5;border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:18px;color:#f8fafc;box-shadow:0 20px 48px -18px #020610b3}.local-gate-card .logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#7dd321,#44d3ff);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;letter-spacing:.08em;color:#0b1020}.local-gate-card h1{margin:0;font-size:22px;font-weight:600}.local-gate-card .lead{margin:0;color:#cbd5f5;font-size:14px}.local-gate-card form{display:flex;flex-direction:column;gap:16px}.local-gate-card .field{display:flex;flex-direction:column;gap:6px;font-size:13px}.local-gate-card .field input[type=text]{border-radius:10px;border:1px solid rgba(148,163,184,.4);background:#0c142299;padding:10px 12px;color:inherit}.local-gate-card .field input[type=text]:focus{outline:none;border-color:#7dd321;box-shadow:0 0 0 2px #7dd32133}.local-gate-card .checkbox{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#cbd5f5}.local-gate-card .checkbox input[type=checkbox]{margin-top:3px}.local-gate-card .checkbox a{color:#7dd321}.local-gate-card .error{color:#fda4af;font-size:12px}.toast{position:fixed;top:74px;right:16px;z-index:9999;max-width:min(520px,100vw - 32px);padding:10px 12px;border-radius:10px;background:#0f172aeb;border:1px solid rgba(148,163,184,.35);color:#e2e8f0;font-size:13px;box-shadow:0 12px 40px #00000059;pointer-events:none}.toast.success{border-color:#7dd32173}.toast.error{border-color:#fb71858c}.auto-mi-voi{position:absolute;left:10px;top:44px;z-index:5;padding:8px 10px;border-radius:10px;background:#020617b8;border:1px solid rgba(148,163,184,.35);color:#e2e8f0;backdrop-filter:blur(6px);pointer-events:none}.auto-mi-voi .t{font-size:12px;letter-spacing:.02em;color:#93c5fd}.auto-mi-voi .d{margin-top:2px;font-size:12px;color:#cbd5e1}.auto-mi-voi-box{position:absolute;z-index:4;border:2px dashed rgba(147,197,253,.95);box-shadow:0 0 0 1px #020617b3 inset;border-radius:10px;pointer-events:none;overflow:visible}.auto-mi-voi-box.editing{border-style:solid;border-color:#93c5fdf2;background:#02061714}.auto-mi-voi-drag-handle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:999px;background:#0206178c;border:1px solid rgba(147,197,253,.75);box-shadow:0 10px 22px #00000040;cursor:move;pointer-events:auto}.auto-mi-voi-drag-handle:before,.auto-mi-voi-drag-handle:after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:#93c5fdf2;transform:translate(-50%,-50%);border-radius:2px}.auto-mi-voi-drag-handle:after{width:2px;height:12px}.auto-mi-voi-editor{position:absolute;left:10px;top:44px;z-index:6;padding:10px 12px;border-radius:10px;background:#020617c7;border:1px solid rgba(148,163,184,.35);color:#e2e8f0;backdrop-filter:blur(6px);display:flex;flex-direction:column;gap:8px;pointer-events:auto;max-width:min(320px,100vw - 40px)}.auto-mi-voi-editor .t{font-size:12px;letter-spacing:.02em;color:#93c5fd}.auto-mi-voi-editor .d{font-size:12px;color:#cbd5e1;line-height:1.25}.auto-mi-voi-editor .actions{display:flex;gap:8px}.auto-mi-voi-handle{position:absolute;width:12px;height:12px;border-radius:999px;background:#93c5fdf2;border:2px solid rgba(2,6,23,.85);box-shadow:0 6px 16px #00000040;pointer-events:auto}.auto-mi-voi-handle.nw{left:-6px;top:-6px;cursor:nwse-resize}.auto-mi-voi-handle.n{left:50%;top:-6px;transform:translate(-50%);cursor:ns-resize}.auto-mi-voi-handle.ne{right:-6px;top:-6px;cursor:nesw-resize}.auto-mi-voi-handle.e{right:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}.auto-mi-voi-handle.se{right:-6px;bottom:-6px;cursor:nwse-resize}.auto-mi-voi-handle.s{left:50%;bottom:-6px;transform:translate(-50%);cursor:ns-resize}.auto-mi-voi-handle.sw{left:-6px;bottom:-6px;cursor:nesw-resize}.auto-mi-voi-handle.w{left:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}.session-sync-cursor{position:absolute;z-index:7;width:0;height:0;pointer-events:none;transform:translate(-50%,-50%)}.session-sync-cursor:before,.session-sync-cursor:after{content:"";position:absolute;left:0;top:0;width:14px;height:14px;transform:translate(-50%,-50%);border-radius:999px;border:1.5px solid rgba(34,211,238,.95);box-shadow:0 0 0 1px #020617b3}.session-sync-cursor:after{width:2px;height:2px;background:#22d3eef2;border:none;box-shadow:none}.registration-overlay{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(to top,#111827d9,#1118274d);padding:8px 10px;display:flex;flex-direction:column;gap:6px;pointer-events:auto}.registration-overlay .reg-bar{display:flex;gap:8px;align-items:center}.registration-overlay .reg-bar input[type=range]{width:160px}.registration-overlay .reg-hint{font-size:12px;color:#94a3b8}.mpr-stack{position:relative;width:100%;aspect-ratio:var(--mpr-aspect, 1/1)}.mpr-voi-layer{position:absolute;inset:0;z-index:8;transform-origin:top left;pointer-events:none}.mpr-voi-layer .auto-mi-voi-box{position:absolute;pointer-events:none}.mpr-voi-layer .auto-mi-voi-box.editing{pointer-events:none}.mpr-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;background:transparent}.mpr-canvas.webgl{background:#000}.mpr-canvas.overlay{image-rendering:pixelated;image-rendering:crisp-edges}.reference-viewer .reference-sync-cursor{position:absolute;z-index:9;width:0;height:0;pointer-events:none;transform:translate(-50%,-50%)}.reference-viewer .reference-sync-cursor:before,.reference-viewer .reference-sync-cursor:after{content:"";position:absolute;left:0;top:0;width:14px;height:14px;transform:translate(-50%,-50%);border-radius:999px;border:1.5px solid rgba(34,211,238,.95);box-shadow:0 0 0 1px #020617b3}.reference-viewer .reference-sync-cursor:after{width:2px;height:2px;background:#22d3eef2;border:none;box-shadow:none}.image-strip .strip-divider{flex:0 0 36px;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;pointer-events:none;-webkit-user-select:none;user-select:none}.image-strip .strip-divider-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#e2e8f0b3}.image-strip .strip-divider-line{width:1px;flex:1;max-height:160px;background:#ffffff24;border-radius:1px}.image-strip .reg-slot{height:22px;width:100%;margin-top:6px;border-radius:6px;background:transparent}.image-strip .image-card{width:156px;max-width:156px;flex:0 0 156px;padding:6px 8px;gap:6px}@media (max-width: 520px){.image-strip .image-card{width:155px;max-width:155px;flex-basis:155px}}.image-strip.collapsed .strip-content{display:none}.tool-ribbon{display:flex;align-items:center;justify-content:space-between;padding:12px 28px;background:var(--primary-dark);border-bottom:1px solid var(--panel-border);gap:24px}.tool-group{display:flex;align-items:center;gap:12px}.tool-group.secondary{margin-left:12px}.tool-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:#ffffff0a;border:1px solid rgba(255,255,255,.12);color:var(--text-secondary);border-radius:6px;cursor:pointer;transition:all .2s ease}.tool-btn .tool-icon{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;pointer-events:none}.tool-btn svg{width:24px;height:24px}.tool-btn .tool-icon img{width:24px;height:24px;object-fit:contain;filter:brightness(0) invert(.86);transition:filter .2s ease}.tool-btn:hover .tool-icon img,.tool-btn.active .tool-icon img{filter:brightness(0) invert(1)}.tool-btn.active{background:#7dd32133;border-color:var(--accent-primary);color:var(--text-primary)}.tool-btn:hover{border-color:var(--accent-primary);color:var(--text-primary)}.tool-btn.action{background:#ffffff0f}.tool-settings{margin-left:auto}.tool-slider{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-secondary)}.tool-slider input[type=range]{width:140px}.image-card{min-width:160px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:10px;padding:12px 16px;display:flex;flex-direction:column;gap:6px;color:var(--text-secondary)}.image-card.session{border-color:var(--accent-primary)}.image-card.reference{border-color:var(--accent-secondary)}.image-card .label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}.image-card .modality{font-size:13px;font-weight:600;color:var(--text-primary)}.image-card .timestamp{font-size:12px;color:var(--text-secondary)}.image-card.placeholder{border-style:dashed;justify-content:center;align-items:center;color:var(--text-dim);min-height:64px}.workspace{flex:1;display:grid;grid-template-columns:clamp(280px,22vw,360px) minmax(0,1fr) 420px;gap:18px;padding:18px 28px;min-height:0;overflow:hidden}.workspace.structures-collapsed{grid-template-columns:32px minmax(0,1fr) 420px}.structure-panel{display:flex;flex-direction:column;gap:16px;align-self:stretch;height:100%;min-height:0}.structure-panel.collapsed{gap:0;padding:0}.structure-collapse-handle{width:32px;flex:1 1 auto;border-radius:12px;border:1px solid var(--panel-border);background:var(--panel-bg);color:var(--text-secondary);writing-mode:vertical-rl;transform:rotate(180deg);letter-spacing:.08em;font-size:11px;text-transform:uppercase;padding:12px 6px;cursor:pointer}.structure-collapse-handle:hover{border-color:#7dd32166;color:var(--text-primary)}.panel-group{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;min-height:0}.panel-heading{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center;color:var(--text-dim)}.panel-heading .panel-collapse-btn{border:1px solid rgba(255,255,255,.18);background:#00000059;color:var(--text-secondary);border-radius:6px;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.panel-heading .panel-collapse-btn:hover{border-color:#7dd32166;color:var(--text-primary)}.count-chip{background:#ffffff14;border-radius:999px;padding:2px 8px;font-size:11px;color:var(--text-secondary)}.structure-list{display:flex;flex-direction:column;gap:8px;flex:1 1 auto;min-height:0;overflow-y:auto}.structure-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;background:#00000038;border-radius:8px;border:1px solid transparent;transition:border-color .2s ease,background .2s ease;cursor:pointer}.structure-item:hover{border-color:#7dd32166}.structure-item.active{border-color:var(--accent-primary);background:#7dd3212e}.structure-item.edited{box-shadow:inset 0 0 0 1px #38bdf859}.structure-item.edited .roi-name:after{content:"Edited";display:inline-block;margin-left:8px;padding:1px 6px;font-size:10px;border-radius:999px;color:#7dd3fc;background:#38bdf829;border:1px solid rgba(56,189,248,.4)}.structure-select{display:flex;align-items:center;gap:8px;background:transparent;border:none;color:inherit;padding:0;margin:0;cursor:pointer;flex:1;text-align:left;min-width:0}.structure-select:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.reference-toggle{min-width:64px;padding:4px 8px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:#00000059;color:var(--text-secondary);font-size:11px;font-weight:600;cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease}.reference-toggle:disabled{opacity:.45;cursor:default}.reference-toggle:not(:disabled):hover{border-color:var(--accent-primary)}.reference-toggle.active{background:#7dd3212e;border-color:var(--accent-primary);color:var(--accent-primary)}.reference-toggle.icon{min-width:28px;padding:4px}.structure-meta{display:flex;flex-direction:column;gap:4px}.structure-name{font-size:13px;font-weight:600;color:var(--text-primary)}.structure-select .roi-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.structure-status{font-size:11px;color:var(--text-secondary)}.structure-controls{display:flex;align-items:center;gap:10px}.structure-color{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.4);box-shadow:0 0 0 1px #fff3}.structure-visibility{background:transparent;border:none;font-size:16px;color:var(--text-secondary);cursor:pointer;transition:color .2s ease}.structure-visibility:hover{color:var(--accent-primary)}.axial-panel{display:flex;flex-direction:column;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:12px;padding:16px;min-height:0}.axial-pair{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:16px;min-height:0}.axial-pair.reference-collapsed{grid-template-columns:1fr}.viewport-card{position:relative;background:#000;border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,.05);min-height:360px;display:flex;flex-direction:column;max-height:100%}.viewport-card.small{min-height:180px;flex:1;justify-content:center;align-items:center;padding:36px 16px 16px}.viewport-header{position:absolute;top:10px;left:12px;padding:4px 10px;background:#212d3cd9;border-radius:4px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);z-index:8}.viewport-top-btn{position:absolute;top:10px;right:12px;z-index:9}.viewport-info{position:static!important;align-self:flex-end;margin:8px 12px 12px;background:#141b2466;padding:4px 8px;border-radius:4px;font-size:11px;color:var(--text-secondary);pointer-events:none}.viewport-canvas{flex:1;width:100%;height:100%;display:block}.mpr-panel{display:flex;flex-direction:column;gap:16px;min-height:0}.viewer-footer{height:78px;background:var(--primary-dark);border-top:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.slice-navigator{display:flex;align-items:center;gap:16px}.slice-label,.slice-value{font-size:12px;color:var(--text-secondary)}#sliceSlider{width:240px}.viewer-actions{display:flex;gap:12px}.action-btn{padding:10px 20px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:transform .2s ease,box-shadow .2s ease}.action-btn.primary{background:var(--accent-primary);color:#0d1b2a}.action-btn.secondary{background:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.2)}.action-btn.primary:hover{transform:translateY(-1px);box-shadow:0 12px 24px #7dd32140}.action-btn.secondary:hover{border-color:var(--accent-primary);color:var(--accent-primary)}#cornerstone-axial.pencil-active,#cornerstone-axial.pencil-active canvas{cursor:crosshair}#cornerstone-axial .pencil-crosshair{position:absolute;width:18px;height:18px;pointer-events:none;display:none;z-index:15;transform:translate(-50%,-50%);filter:drop-shadow(0 0 2px rgba(0,0,0,.45))}#cornerstone-axial .pencil-crosshair:before,#cornerstone-axial .pencil-crosshair:after{content:"";position:absolute;background:#ffffffe6}#cornerstone-axial .pencil-crosshair:before{width:1px;height:18px;left:50%;top:0;transform:translate(-50%)}#cornerstone-axial .pencil-crosshair:after{width:18px;height:1px;top:50%;left:0;transform:translateY(-50%)}.reference-toggle.accept{min-width:80px;margin-left:8px}.image-card{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#00000040;border:1px solid rgba(255,255,255,.08);border-radius:10px;min-width:160px;cursor:grab;transition:border-color .2s ease,transform .2s ease,background .2s ease}.image-card:active{cursor:grabbing}.image-card.session{border-color:var(--accent-primary);background:#7dd32133}.image-card.reference{border-color:#38bdf8cc;background:#38bdf826}.image-card.placeholder{justify-content:center;font-size:14px;color:var(--text-secondary);cursor:default}.image-thumb{width:100%;aspect-ratio:16/9;height:auto;border-radius:6px;overflow:visible;background:#000;display:flex;align-items:center;justify-content:center;position:relative}.thumb-info-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 6px;background:linear-gradient(to top,#000000b3,#0000);color:#ffffffeb;font-size:11px;pointer-events:none;-webkit-user-select:none;user-select:none}.thumb-info-title{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.thumb-info-slices{flex:0 0 auto;color:#e2e8f0db;font-weight:500}.rt-badge{position:absolute;top:4px;right:4px;background:#ff9900d9;color:#0d1b2a;font-weight:700;font-size:10px;padding:2px 6px;border-radius:10px;cursor:pointer;z-index:2}.rt-menu{position:absolute;top:24px;right:4px;width:210px;background:#1b2735;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:8px;z-index:3;box-shadow:0 8px 24px #00000059}.rt-menu-title{font-size:11px;color:var(--text-secondary);margin-bottom:6px}.rt-menu-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.rt-menu-row label{font-size:12px;color:var(--text-secondary)}.rt-menu-row select{flex:1;background:#ffffff0f;color:var(--text-primary);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:4px 6px}.series-context-menu{position:fixed;z-index:1800;min-width:180px;background:#1b2735;border:1px solid rgba(255,255,255,.12);border-radius:8px;box-shadow:0 10px 28px #00000059;padding:6px;display:flex;flex-direction:column;gap:6px}.registration-context-menu{position:fixed;z-index:1800;min-width:190px;background:#1b2735;border:1px solid rgba(255,255,255,.12);border-radius:8px;box-shadow:0 10px 28px #00000059;padding:6px;display:flex;flex-direction:column;gap:6px}.series-context-menu button,.registration-context-menu button{text-align:left;background:transparent;color:var(--text-primary);border:1px solid transparent;border-radius:6px;padding:8px 10px;cursor:pointer}.series-context-menu button:hover:enabled{background:#ffffff0f;border-color:#ffffff1f}.registration-context-menu button:hover:enabled{background:#ffffff0f;border-color:#ffffff1f}.series-context-menu button:disabled{opacity:.6;cursor:default}.registration-context-menu button:disabled{opacity:.6;cursor:default}.image-thumb img{width:100%;height:100%;object-fit:cover;border-radius:6px;pointer-events:none}.image-thumb .thumb-placeholder{width:100%;height:100%;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#e2e8f08c;background:radial-gradient(circle at 30% 20%,#ffffff0f,#0000)}.image-meta{display:flex;flex-direction:column;gap:4px;color:var(--text-secondary)}.thumb-date{position:absolute;left:4px;bottom:4px;background:#000000a6;color:#fff;font-size:11px;padding:2px 6px;border-radius:4px;pointer-events:none}.image-title{font-size:14px;font-weight:600;color:var(--text-primary)}.image-subtitle{font-size:12px}.image-id{font-size:10px;opacity:.7;word-break:break-all}.viewport-card.drop-target{position:relative}.viewport-card.drop-target.drag-over:after{content:"Drop here";position:absolute;inset:0;border:2px dashed var(--accent-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent-primary);font-size:14px;background:#7dd3211f}.series-label{margin-top:6px;font-size:12px;color:var(--text-secondary)}.viewport-card[data-role=reference].drag-over:after{border-color:#38bdf8e6;color:#38bdf8e6;background:#38bdf81f}