:root{color-scheme:dark;--bg:#101214;--panel:#171a1d;--panel2:#1d2125;--border:#2b3035;--muted:#858e98;--text:#e8ecee;--accent:#59dfc1;--orange:#eeae79;--blue:#94b8eb;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:13px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}button,select,input{outline:none}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.upload-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{color:inherit}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{display:none}button{transition:background .15s,color .15s,border-color .15s}button:hover:not(:disabled){filter:brightness(1.13)}[hidden]{display:none!important}.app-header{height:78px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:#14171a}.brand{display:flex;align-items:center;text-decoration:none;color:var(--text);gap:12px}.brand strong{font-size:28px;letter-spacing:-1.5px;font-weight:650}.brand-slash{color:var(--accent);margin:0 1px}.brand-icon{height:30px;width:30px;position:relative;margin-right:2px}.brand-icon span{display:block;width:20px;height:23px;border:1.5px solid #a3b3af;position:absolute;top:1px;left:0;border-radius:3px}.brand-icon span+span{top:8px;left:8px;border-color:var(--accent);background:#163b33aa}.brand-tag{font-size:9px;letter-spacing:1.8px;color:var(--muted);margin-left:14px;padding-left:23px;border-left:1px solid #3a3e42}.header-right{display:flex;align-items:center;gap:22px}.local-badge{font-size:11px;display:flex;align-items:center;gap:7px;color:#a7b8b1}.local-badge svg{width:14px;height:14px;color:var(--accent)}.icon-button{background:transparent;border:0;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px;color:#a0a8ae;padding:5px}.icon-button:hover{background:#ffffff0a;color:var(--text)}.app-shell{display:grid;grid-template-columns:276px minmax(0,1fr);min-height:calc(100vh - 78px)}.sidebar{background:#15181b;border-right:1px solid var(--border);padding:24px 19px 0}.sidebar-heading{display:flex;justify-content:space-between;align-items:center;color:#75808a;letter-spacing:1.5px;font-size:9px;margin-bottom:24px}.small-tag{font-size:9px;letter-spacing:.8px;border:1px solid #363c41;padding:3px 6px;border-radius:4px;color:#a0a7ad}.workflow-section{padding-bottom:22px;margin-bottom:20px;border-bottom:1px solid var(--border)}.workflow-section h2{font-size:13px;font-weight:550;margin:0 0 17px;display:flex;align-items:center;gap:9px;letter-spacing:.1px}.step{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#707b85;font-size:10px}.upload-card{border:1px dashed #3b4249;background:#1a1e22;border-radius:8px;padding:13px 12px;margin-bottom:12px;transition:border .2s,background .2s}.upload-card.drag{border-color:var(--accent);background:#213a33}.upload-top{display:flex;align-items:center;gap:9px}.upload-top strong{font-size:11px;font-weight:550;display:block}.upload-top div>span{font-size:9px;color:var(--muted);margin-top:3px;display:block}.series-letter{display:inline-flex;width:23px;height:23px;flex-shrink:0;align-items:center;justify-content:center;border-radius:5px;font:600 11px ui-monospace,SFMono-Regular,Consolas,monospace}.a-letter{background:#29354a;color:var(--blue)}.b-letter{background:#42352c;color:var(--orange)}.result-letter{background:#1c3c32;color:var(--accent);font-size:15px}.loaded-dot{width:5px;height:5px;margin-left:auto;border-radius:50%;background:#4b535b}.loaded-dot.loaded{background:var(--accent)}.series-name{margin-top:14px;font-size:11px;color:#c1c9cf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.series-meta{color:#737e88;font-size:9px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-actions{display:flex;gap:7px;margin-top:12px}.upload-actions button{border:1px solid #363e46;background:#252a30;border-radius:4px;padding:6px 8px;font-size:10px;display:flex;align-items:center;gap:5px;flex:1;justify-content:center;color:#c5cdd3}.upload-actions svg{width:12px;height:12px}.privacy-note{display:flex;gap:7px;align-items:flex-start;margin-top:13px;color:#7e8a93;font-size:9px;line-height:1.6}.privacy-note svg{width:12px;height:12px;margin-top:2px;color:#758f83}.tiny-label{font:8px ui-monospace,monospace;letter-spacing:.4px;color:#68757f;margin-left:auto}.field-label{font-size:10px;color:#99a3ac;display:block;margin-bottom:7px}.field-label select,.field-label input{margin-top:7px}select,input[type=number]{width:100%;min-width:0;background:#20252a;color:#d6dce1;border:1px solid #343b42;border-radius:5px;min-height:33px;padding:7px 9px;font-size:11px}select{cursor:pointer;padding-right:12px}input[type=number]{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.primary-button,.secondary-button{display:inline-flex;gap:8px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:6px;font-size:11px;font-weight:550;padding:10px 13px}.primary-button{background:var(--accent);color:#103a30;width:100%;margin-top:11px;box-shadow:0 3px 12px #59dfc109}.primary-button svg{width:16px;height:16px}.primary-button.running{background:#dca881;color:#392719}.secondary-button{background:#1c2125;border-color:#363e45;color:#bec8ce}.secondary-button svg{width:14px;height:14px}.reg-status{font-size:9px;display:flex;gap:7px;align-items:flex-start;color:#8d979f;margin-top:12px;line-height:1.5}.status-dot{display:inline-block;width:5px;height:5px;background:#75868e;flex-shrink:0;margin-top:4px;border-radius:50%}.status-dot.success{background:var(--accent)}.status-dot.warning{background:var(--orange)}.progress-track{height:3px;margin-top:9px;background:#293630;border-radius:3px;overflow:hidden}.progress-track div{height:100%;background:var(--accent);transition:width .1s}details{margin-top:14px}summary{font-size:10px;cursor:pointer;color:#9ca8af;display:flex;align-items:center;justify-content:space-between;list-style:none}summary::-webkit-details-marker{display:none}summary svg{width:12px;height:12px;transform:rotate(90deg)}details[open] summary svg{transform:rotate(-90deg)}.manual-note{font-size:9px;color:#808d94;margin:13px 0 8px}.manual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.manual-grid label{font-size:9px;color:#89959f}.manual-grid input{margin-top:5px;padding:5px;min-height:29px;font-size:10px}.text-button{background:none;border:0;padding:0;display:inline-flex;align-items:center;gap:6px;font-size:10px;color:#99a8b0}.text-button svg{width:12px;height:12px}details .text-button{margin-top:12px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.range-label{display:flex;align-items:center;justify-content:space-between;color:#9ba7af;font-size:10px;margin:14px 0 8px}.range-label output{font-family:ui-monospace,monospace;color:#c6d0d5;font-size:10px}.range-label>output{color:var(--accent)}input[type=range]{appearance:none;width:100%;height:3px;background:#35413f;border-radius:3px;cursor:pointer;display:block;margin:10px 0}input[type=range]::-webkit-slider-thumb{appearance:none;width:10px;height:10px;background:var(--accent);border:2px solid #20372f;border-radius:50%;box-shadow:0 0 0 2px #59dfc115}input[type=range]::-moz-range-thumb{width:8px;height:8px;background:var(--accent);border:2px solid #20372f;border-radius:50%}input:disabled{opacity:.4}.result-section{margin-bottom:0}.sidebar-bottom{padding:18px 0;color:#9ca7ae;display:flex;align-items:center;gap:6px;font-size:9px}.sidebar-bottom>span:last-child{margin-left:auto;font:8px ui-monospace,monospace;color:#63717b}.version-dot{width:4px;height:4px;background:#697b72;border-radius:50%}main{padding:34px 30px 22px;min-width:0;max-width:2000px}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:27px}.eyebrow{font-size:8px;letter-spacing:1.6px;font-weight:600;color:#7a9c90;margin-bottom:12px}h1{font-size:clamp(19px,1.9vw,29px);font-weight:500;letter-spacing:-.8px;margin:0}h1>span{color:var(--accent);padding-left:2px}.workspace-heading p{font-size:11px;color:#858f98;margin:10px 0 0;line-height:1.5}.workspace-heading>.secondary-button{flex-shrink:0}.notice{border:1px solid #32423a;border-radius:6px;background:#1c2923;color:#a8bcb1;padding:10px 13px;font-size:10px;line-height:1.6;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.notice>span{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.notice strong{color:#c5d7cd;font-size:10px;font-weight:500}.notice-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent)}.notice .text-button{font-size:9px;color:#b5cabe;flex-shrink:0}.warning-notice{background:#30271e;border-color:#5b4430;color:#d5b692}.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.segmented{display:flex;background:#191e22;border:1px solid #2c343a;border-radius:5px;padding:3px;gap:2px}.segmented button{flex:1;border:0;background:transparent;color:#8d9aa4;border-radius:3px;padding:7px 12px;font-size:10px;white-space:nowrap}.segmented button.active{background:#30383e;color:#e0e6e9;box-shadow:0 1px 3px #0003}.toolbar-right{display:flex;align-items:center;gap:15px}.grid-note{font:9px ui-monospace,monospace;color:#71818b}.viewers{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:13px}.viewport{border:1px solid #333a40;border-radius:8px;overflow:hidden;background:#0a0d0f;min-width:0}.viewport-title{height:47px;padding:0 11px;display:flex;align-items:center;gap:8px;background:#1b2024;border-bottom:1px solid #2d353b}.viewport-title strong{font-weight:500;font-size:10px;white-space:nowrap}.viewport-title .series-letter{height:20px;width:20px;font-size:10px}.viewport-subtitle{margin-left:auto;color:#6d7c86;font:8px ui-monospace,monospace;white-space:nowrap}.accent-text{color:#79aa99}.canvas-wrap{height:clamp(275px,31vw,505px);position:relative;overflow:hidden;background:#090c0e;touch-action:none}.canvas-wrap canvas{position:absolute;inset:0;width:100%;height:100%;image-rendering:auto}.orientation{position:absolute;color:#77919a;font:9px ui-monospace,monospace;pointer-events:none}.orientation.top{top:13px;left:50%;transform:translateX(-50%)}.orientation.bottom{bottom:14px;left:50%;transform:translateX(-50%)}.orientation.left{top:50%;left:12px;transform:translateY(-50%)}.orientation.right{top:50%;right:12px;transform:translateY(-50%)}.canvas-corner{position:absolute;bottom:13px;left:12px;color:#60757f;font:8px ui-monospace,monospace;line-height:1.6;pointer-events:none}.scale-mark{position:absolute;height:50px;width:5px;right:12px;bottom:25px;border-right:1px solid #59717c;border-top:1px solid #59717c;border-bottom:1px solid #59717c;opacity:.5}.empty-view{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:radial-gradient(ellipse,#17202766,transparent 65%);pointer-events:none}.empty-view strong{font-size:11px;font-weight:450;color:#8798a4}.empty-view>span:last-child{font-size:9px;color:#546873}.empty-cross{width:32px;height:32px;position:relative;margin-bottom:7px;opacity:.55}.empty-cross:before,.empty-cross:after{content:'';position:absolute;left:50%;top:0;width:1px;height:32px;background:#466472}.empty-cross:after{transform:rotate(90deg)}.window-controls{display:flex;align-items:center;gap:7px;padding:12px 10px;background:#1a1f23;border-top:1px solid #2d353b;height:58px}.window-controls label{display:flex;align-items:center;gap:5px;font:9px ui-monospace,monospace;color:#8a9ba7;min-width:0;flex:1}.window-controls input{padding:5px 3px 5px 6px;font-size:10px;min-height:29px;background:#232a30;border-color:#353e46}.window-controls .icon-button{width:23px;padding:3px}.window-controls .icon-button svg{width:13px}.result-viewport{border-color:#3a5c4f}.result-viewport .viewport-title{background:#1c2b25;border-bottom-color:#31473d}.result-tabs{border:0;border-radius:0;border-top:1px solid #31473d;background:#1a2520;height:58px;padding:12px 8px;gap:0}.result-tabs button{padding:6px;font-size:9px}.result-tabs button.active{background:#30493d;color:#bce8d5}.signed-legend{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;font-size:10px;color:#86a69a}.signed-legend i{width:75px;height:4px;border-radius:2px;background:linear-gradient(to right,#5bcecd,#111a19 50%,#eca16d)}.slice-navigation{display:flex;align-items:center;gap:16px;margin:22px 0 21px;border:1px solid #2e373e;border-radius:7px;padding:11px 10px;background:#171d21}.slice-track{flex:1;min-width:0}.slice-track .range-label{margin:0 0 8px;font-size:9px}.slice-track .range-label>span:last-child{color:#6a7e88;font:9px ui-monospace,monospace}.slice-track input{margin:8px 0}.slice-track output{font-size:10px;margin-left:7px}.rotate{transform:rotate(180deg)}.workspace-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.mouse-hint{font-size:9px;color:#6c7f8b;display:flex;align-items:center;gap:9px}.mouse-hint>span:not(.mouse-icon){color:#3d4a53}.mouse-icon{width:10px;height:15px;border:1px solid #617480;border-radius:5px;position:relative;margin-right:2px}.mouse-icon:after{content:'';position:absolute;width:1px;height:4px;left:3.5px;top:2px;background:#647985}.export-actions{display:flex;gap:6px}.export-actions .secondary-button{font-size:9px;padding:7px 9px}.export-actions svg{width:12px;height:12px}.bottom-info{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #26323a;margin-top:25px;padding-top:15px;font-size:9px;color:#687d89}.bottom-info>div{display:flex;gap:7px}.bottom-info .status-dot{margin-top:3px}.bottom-info>span{font:8px ui-monospace,monospace;color:#556c79}.registration-report{border:1px solid #30483b;background:#17261f;padding:12px 15px;border-radius:6px;color:#9db7a9;font-size:10px;line-height:1.8;margin-top:17px}.scope-note{font-size:9px;color:#526671;line-height:1.6;margin-top:15px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:min(600px,90vw);padding:13px 18px;border:1px solid #53695d;border-radius:7px;background:#23342c;color:#d3e9da;font-size:12px;box-shadow:0 6px 30px #0008;z-index:100;line-height:1.6}.toast.error{background:#3b2620;border-color:#835340;color:#efc7b5}dialog{background:#1a2126;border:1px solid #3d4d57;border-radius:12px;color:var(--text);padding:25px;width:min(660px,94vw);max-height:85vh;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.dialog-heading h2{font-weight:500;font-size:19px;margin:0}.dialog-description{color:#91a3ad;font-size:12px;line-height:1.7}.series-choice{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:#242e35;border:1px solid #41515d;border-radius:7px;padding:15px;margin-top:10px}.series-choice strong{display:block;font-size:13px;font-weight:500}.series-choice small{display:block;color:#91a3ae;margin-top:7px}.help-content{font-size:12px;color:#a9bac4;line-height:1.85}.help-content p{margin:18px 0}.help-content b{color:#d2e0e7;font-weight:500}.help-muted{font-size:10px;color:#7e929e}.busy-overlay{pointer-events:none;opacity:.5}
#niftiDownloadLink{text-decoration:none;margin-top:4px;cursor:pointer}
.resampling-controls{margin-top:16px;padding-top:13px;border-top:1px solid var(--border);font-size:9px;color:#8b9caa;line-height:1.6}.resampling-controls strong{display:flex;justify-content:space-between;font-size:10px;font-weight:500;color:#c5d1d8}.resampling-controls strong span{color:var(--accent);font:8px ui-monospace,monospace}.resampling-controls label{display:flex;align-items:center;gap:6px;margin:8px 0;cursor:pointer;font-size:9px}.resampling-controls input{accent-color:var(--accent);margin:0;width:11px;height:11px}.resampling-controls [role=status]{color:#93b9ab;font-size:9px}.palette-note{color:#7e909b;font-size:9px;line-height:1.6;margin-top:7px}.geometry-strip{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:13px;margin-bottom:15px;border:1px solid #303a41;border-radius:7px;padding:13px 12px;background:#171d21}.geometry-strip>div{min-width:0}.geometry-strip small{display:block;font-size:7px;letter-spacing:.65px;color:#81949f}.geometry-strip strong{display:block;margin-top:7px;font:11px ui-monospace,monospace;font-weight:400;color:#c7d3db;white-space:nowrap}.geometry-strip span{display:block;font-size:8px;color:#758c98;margin-top:5px;line-height:1.6}.geometry-strip>div:nth-child(3) strong{color:#b9d9cc}.geometry-strip p{grid-column:1/-1;margin:2px 0 0;padding-top:8px;border-top:1px solid #29343b;font-size:9px;line-height:1.6;color:#94a5ae}.signed-legend i{background:linear-gradient(to right,#000,#888,#fff)}.canvas-corner{white-space:pre-line}.export-actions{flex-wrap:wrap}
@media(max-width:900px){.geometry-strip{gap:8px;padding:10px 8px}.geometry-strip small{font-size:6px;letter-spacing:.2px}.geometry-strip strong{font-size:9px}.geometry-strip span{font-size:7px}}
@media(max-width:640px){.geometry-strip{grid-template-columns:1fr 1fr;gap:12px}.geometry-strip>div:nth-child(3){grid-column:1/-1;border-top:1px solid #29343b;padding-top:9px}.geometry-strip strong{font-size:11px}.geometry-strip small{font-size:7px}.geometry-strip span{font-size:8px}.resampling-controls label{align-items:flex-start;font-size:8px}.resampling-controls input{margin-top:2px;flex-shrink:0}}
@media(min-width:1700px){main{padding:40px 45px}.sidebar{padding-left:23px;padding-right:23px}.app-shell{grid-template-columns:300px minmax(0,1fr)}}
@media(max-width:1200px){.app-shell{grid-template-columns:250px minmax(0,1fr)}.sidebar{padding:23px 15px 0}main{padding:28px 20px}.viewers{gap:8px}.viewport-title{padding:0 8px;gap:5px}.viewport-subtitle{display:none}.window-controls{padding:10px 7px;gap:4px}.window-controls label{gap:3px}.canvas-wrap{height:320px}.grid-note{display:none}.brand-tag{display:none}.mouse-hint{font-size:8px;gap:5px}.workspace-heading{gap:10px}.workspace-heading>.secondary-button{font-size:10px;padding:9px}.bottom-info>span{display:none}}
@media(max-width:900px){.app-header{height:65px;padding:0 20px}.app-shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:20px 12px 0}.viewers{grid-template-columns:1fr 1fr}.result-viewport{grid-column:1/-1}.result-viewport .canvas-wrap{height:330px}.canvas-wrap{height:255px}.workspace-heading{align-items:flex-start}.workspace-heading p{font-size:10px}h1{font-size:21px;line-height:1.3}.eyebrow{font-size:7px;letter-spacing:1px}.workspace-heading>.secondary-button{font-size:0;padding:9px}.workspace-heading>.secondary-button svg{width:16px;height:16px}.plane-tabs button{padding:7px 8px;font-size:9px}.header-right{gap:10px}.local-badge{font-size:9px}.viewers .result-tabs{height:48px;padding:9px}.result-viewport .viewport-subtitle{display:block}.scope-note{font-size:8px}.notice>span{display:block}.notice-dot{margin-right:6px}.notice strong{margin-right:6px}}
@media(max-width:640px){.app-header{padding:0 16px}.brand strong{font-size:25px}.brand-icon{transform:scale(.85)}.local-badge{font-size:0}.local-badge svg{width:16px;height:16px}.app-shell{display:flex;flex-direction:column}.sidebar{order:2;border-right:0;border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:22px 16px 0}.sidebar-heading{grid-column:1/-1;margin-bottom:0}.sidebar .workflow-section:first-of-type{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0;padding-bottom:16px}.sidebar .workflow-section:first-of-type h2{grid-column:1/-1;margin-bottom:2px}.upload-card{margin:0;padding:10px}.privacy-note{grid-column:1/-1;margin-top:2px}.privacy-note br{display:none}.workflow-section{margin-bottom:0}.sidebar-bottom{grid-column:1/-1;padding:0 0 18px}.tiny-label{display:none}main{padding:24px 16px 20px}.workspace-heading{margin-bottom:20px}.workspace-heading h1{font-size:23px;max-width:260px}.workspace-heading p{max-width:260px}.workspace-heading>.secondary-button{font-size:10px;margin-top:5px}.canvas-wrap{height:240px}.result-viewport .canvas-wrap{height:340px}.viewport-title{height:41px}.window-controls{height:53px}.window-controls input{font-size:10px;padding-left:5px}.slice-navigation{margin:16px 0}.workspace-bottom{gap:15px}.mouse-hint{font-size:8px}.notice{font-size:9px;margin-bottom:16px}.bottom-info{margin-top:18px}.registration-section h2,.result-section h2{font-size:12px;gap:7px}.segmented button{padding:7px;font-size:9px}.toolbar-right{gap:0}.grid-note{display:none}.export-actions .secondary-button{padding:7px}.upload-actions button{padding:6px 4px;font-size:9px}.upload-top strong{font-size:10px}.upload-top div>span{font-size:8px}.series-name{font-size:10px}.series-meta{font-size:8px}.manual-grid{gap:4px}.manual-grid label{font-size:8px}.manual-grid input{font-size:9px}.help-content{font-size:11px}.two-fields{gap:6px}.field-label,select{font-size:9px}.result-section .range-label{font-size:9px}}