.viewer canvas{position:absolute;inset:0;display:block}
.dimensions-overlay{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1}
.dimension{display:none}
.dimension.is-visible{display:block}
.dimension-line,.dimension-tick{stroke-width:1.5;vector-effect:non-scaling-stroke}
.dimension-label{font:12px 'Inter',system-ui,sans-serif;text-anchor:middle;paint-order:stroke;stroke:#101824;stroke-width:4px;stroke-linejoin:round;fill:#eaf1fb}
.dimension-lower .dimension-line,.dimension-lower .dimension-tick{stroke:#8298ff}
.dimension-upper .dimension-line,.dimension-upper .dimension-tick{stroke:#58d6b1}
.dimension-bore .dimension-line,.dimension-bore .dimension-tick{stroke:#f2bf68}
.dimension-options{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 16px;margin-top:10px;background:#131d2a;border:1px solid #273548;border-radius:8px;color:#aebbd0;font-size:10px}
.dimension-options-title{font:10px 'DM Mono',monospace;letter-spacing:.4px;color:#8495aa}
.dimension-options label{display:flex;align-items:center;gap:6px;cursor:pointer}
.dimension-options input{accent-color:#58d6b1;margin:0}
.dimension-web .dimension-line,.dimension-web .dimension-tick{stroke:#58d6b1}
.web-thickness-readout{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:4px 12px;margin-top:10px;padding:12px 14px;background:#131d2a;border:1px solid #273548;border-radius:8px;color:#aebbd0}
.web-thickness-readout span{font-size:11px;color:#d4deeb}
.web-thickness-readout strong{grid-column:2;grid-row:1 / span 2;color:#58d6b1;font:600 18px 'DM Mono',monospace;white-space:nowrap}
.web-thickness-readout small{font-size:10px;color:#8495aa}
.web-summary-card strong{color:#58d6b1}
.web-summary-card small{line-height:1.35}
@media(max-width:780px){.dimension-options{gap:10px 14px}.dimension-options-title{width:100%}.dimension-label{font-size:10px}}

/* Full-screen editor with controls floating over the 3D viewport. */
html,body{width:100%;height:100%;overflow:hidden}
body{font-size:15px}
.topbar{position:fixed;inset:0 0 auto;height:68px;padding:0 22px;z-index:10;background:linear-gradient(180deg,rgba(9,15,24,.92),rgba(9,15,24,.64));backdrop-filter:blur(12px)}
.layout{position:fixed;inset:0;display:block;max-width:none;margin:0;padding:0;z-index:1}
.controls{position:absolute;left:14px;top:80px;bottom:14px;width:370px;max-height:none;overflow-y:auto;padding:22px;background:rgba(15,23,35,.91);backdrop-filter:blur(14px);box-shadow:0 12px 42px #0005;z-index:4}
.workspace{position:absolute;top:80px;right:14px;bottom:14px;width:350px;min-width:0;display:flex;flex-direction:column;gap:11px;overflow-y:auto;padding:12px;background:rgba(15,23,35,.89);backdrop-filter:blur(14px);border:1px solid #334257;border-radius:11px;box-shadow:0 12px 42px #0005;z-index:4}
.viewport-card{position:fixed;inset:0;border:0;border-radius:0;background:transparent;overflow:hidden;z-index:0;pointer-events:none}
.viewport-toolbar{position:absolute;top:80px;right:380px;z-index:3;padding:9px 12px;background:rgba(15,23,35,.82);border:1px solid #334257;border-radius:8px;backdrop-filter:blur(10px);pointer-events:auto}
.viewer{position:absolute;inset:0;height:auto;min-height:0;background:radial-gradient(ellipse at 53% 48%,#263c56 0,#121d2b 61%,#0c131e 100%);pointer-events:auto}
.viewer canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.viewport-footer{position:absolute;left:50%;bottom:11px;transform:translateX(-50%);z-index:3;white-space:nowrap;padding:9px 13px;background:rgba(15,23,35,.8);border:1px solid #334257;border-radius:7px;backdrop-filter:blur(10px);pointer-events:none}
.dimension-options{order:1;display:flex;align-items:flex-start;flex-direction:column;gap:11px;margin:0;padding:13px 12px;background:#141f2ee8}
.dimension-options-title{font-size:11px;color:#a9b7ca}
.dimension-options label{font-size:12px}
.summary-grid{order:0;grid-template-columns:1fr 1fr;gap:8px;margin:0}
.summary-card{padding:11px 10px;background:#141f2ee8}
.summary-card span{font-size:10px;line-height:1.45}
.summary-card strong{font-size:17px;margin:7px 0 3px}
.summary-card small{font-size:11px}
.projects-card{order:2;align-items:flex-start;flex-direction:column;gap:10px;padding:13px;background:#141f2ee8}
.projects-list{justify-content:flex-start}
.footnote{order:3;margin:0;padding:2px 3px;font-size:11px;line-height:1.5}
.panel h1{font-size:21px}
.control-section h2{font-size:14px}
.field{font-size:13px;gap:8px}
.field input{height:42px;font-size:14px}
.check-field{font-size:13px}
.check-field small{font-size:11px}
.notice{font-size:12px;line-height:1.55}
.bottom-controls .button{font-size:11px}
.projects-card h2{font-size:16px}
.eyebrow{font-size:11px}
.status{font-size:13px}
.button{font-size:13px}
.axis-label{font-size:12px}
.viewport-footer{font-size:12px}
.dimension-label{font-size:13px}
.project-chip{font-size:12px}
.dimension-line,.dimension-tick{stroke-width:2.8}
.dimension-line{filter:drop-shadow(0 1px 2px #000) drop-shadow(0 0 2px #000)}
.dimension-lower .dimension-line,.dimension-lower .dimension-tick{stroke:#fff05a}
.dimension-upper .dimension-line,.dimension-upper .dimension-tick{stroke:#ff53aa}
.dimension-bore .dimension-line,.dimension-bore .dimension-tick{stroke:#ffffff}
.dimension-label{fill:#fff;stroke:#05080d;stroke-width:5px;font-size:14px;font-weight:500}
.section-description{margin:0 0 12px;color:#8d9eb2;font-size:12px;line-height:1.5}
.pocket-toggle{padding:9px 10px;margin:10px 0 7px;background:#182637;border:1px solid #2b3c51;border-radius:7px;font-size:13px;font-weight:600}
.support-fields{padding:0 8px 9px}
.pocket-fields{padding:0 0 8px 8px}
.pocket-fields input:disabled{opacity:.42;cursor:not-allowed}
.pocket-fields .ribs-toggle{grid-column:1/-1;margin:0;padding:6px 0}
.rim-field{padding-top:12px;border-top:1px solid #28384b}
.stage-pocket-config .pocket-fields:not(.is-enabled) input{opacity:.45}
.pocket-side-heading{padding:12px 0 5px;margin-top:9px;border-top:1px solid #304157;color:#a9bdd2;font:600 10px 'DM Mono',monospace;letter-spacing:.8px}
.pocket-side-bottom{border-top:0;padding-top:2px;margin-top:0;color:#58d6b1}
.pocket-side-top{color:#9db3ff}
.pocket-toggle{margin-top:6px}
.control-section{border-radius:10px;transition:background .24s ease,border-color .24s ease,box-shadow .24s ease,transform .24s ease}
.control-section.is-open{margin-left:0;padding:13px 10px 14px;border:1px solid #35485f;border-radius:10px;background:radial-gradient(ellipse at 8% 0%,#213147aa 0%,transparent 62%),linear-gradient(145deg,#172333 0%,#131c29 100%);box-shadow:0 8px 24px #0002,0 0 18px #58d6b10c}
.control-section.is-open>.section-tab{color:#fff}
.control-section.stage-pocket-active{border-color:#526381;background:radial-gradient(ellipse at 10% 0%,#28344e99 0%,transparent 65%),linear-gradient(145deg,#192537 0%,#131c29 100%);box-shadow:0 8px 24px #0003,0 0 20px #8298ff12}
.section-tab{transition:color .18s ease,transform .18s ease}
.section-tab:active{transform:scale(.99)}
.pocket-toggle{transition:background .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease}
.pocket-toggle.is-selected{background:linear-gradient(110deg,#1c3a40 0%,#1a2b39 100%);border-color:#58d6b1;color:#effff9;box-shadow:0 0 0 1px #58d6b122,0 5px 16px #58d6b114;transform:translateY(-1px)}
.pocket-side-top+.pocket-toggle.is-selected{background:linear-gradient(110deg,#273552 0%,#1a2b39 100%);border-color:#9db3ff;box-shadow:0 0 0 1px #9db3ff22,0 5px 16px #8298ff18}
.pocket-fields{transition:background .16s ease,border-color .16s ease,opacity .16s ease}
.pocket-fields.is-enabled{padding:8px 10px 12px;background:linear-gradient(145deg,#111c2a 0%,#101925 100%);border:1px solid #405873;border-radius:8px;box-shadow:inset 0 1px #ffffff08,0 6px 18px #0002}
.pocket-fields:not(.is-enabled){opacity:.68}
.rim-field{transition:opacity .2s ease}
.rim-field.is-disabled{opacity:.42}
.rim-field input:disabled{cursor:not-allowed;filter:saturate(.35)}
.control-section.is-open{margin-top:7px;margin-bottom:15px}
.control-section:not(.is-open){padding-top:16px}
.helix-direction{margin-top:10px}
.helix-direction select{height:38px;padding:0 10px;border:1px solid #2b394b;border-radius:6px;background:#0e1621;color:#edf3fb;font:13px var(--mono);outline:none;transition:border-color .18s ease,box-shadow .18s ease,opacity .18s ease}
.helix-direction select:focus{border-color:#5bbfaaa8;box-shadow:0 0 0 2px #58d6b11c}
.helix-direction select:disabled{opacity:.42;cursor:not-allowed}
.check-field input[data-numeric-input]{width:54px;min-width:54px;background:#0e1621;border:1px solid #2b394b;border-radius:5px;padding:5px;color:#edf3fb;font:13px var(--mono);outline:none}
.check-field input[data-numeric-input]:focus{border-color:#5bbfaaa8;box-shadow:0 0 0 2px #58d6b11c}
.stage-pocket-config{margin-top:15px;padding-top:3px;border-top:1px solid #263446}
.viewport-toolbar{padding:0;background:transparent;border:0;backdrop-filter:none}
.reset-view-button{width:34px;height:34px;padding:0;font-size:20px;box-shadow:none}
@media(max-width:1000px){.controls{width:330px;padding:16px}.workspace{width:310px;right:10px}.viewport-toolbar{right:330px}.layout .field-grid{gap:11px 8px}}
@media(max-width:760px){
  .topbar{height:58px;padding:0 12px}.brand{font-size:17px}.brand-mark{font-size:26px}.brand small{font-size:8px}.top-actions{gap:8px}.top-actions .button{padding:9px 10px;font-size:11px}
  .controls{left:8px;top:66px;bottom:auto;width:calc(100% - 16px);max-height:34vh;padding:13px 14px;border-radius:9px}
  .workspace{left:8px;right:8px;top:auto;bottom:8px;width:auto;max-height:31vh;padding:9px;gap:7px;border-radius:9px}
  .viewport-toolbar{top:calc(66px + 34vh + 9px);left:8px;right:8px;padding:7px 9px}
  .viewer{height:100%;min-height:0}
  .viewport-footer{bottom:calc(31vh + 14px);font-size:10px}
  .dimension-options{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:9px}
  .dimension-options-title{grid-column:1/-1}
  .dimension-options label{font-size:10px}
  .summary-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
  .summary-card{padding:7px 6px}.summary-card span{font-size:8px}.summary-card strong{font-size:13px;margin:4px 0 2px}.summary-card small{font-size:8px}
  .projects-card{padding:8px;gap:6px}.projects-card h2{font-size:13px}.projects-list{gap:5px}.project-chip{padding:6px;font-size:10px}
  .footnote{display:none}
}

/* Keep the floating parameter panel independently scrollable and make its scrollbar discoverable. */
.controls{
  padding:0;
  height:calc(100vh - 94px);
  min-height:0;
  overflow:hidden;
}
.controls-scroll{
  position:absolute;
  inset:0;
  min-height:0;
  overflow-x:hidden;
  overflow-y:auto;
  overscroll-behavior-y:contain;
  scrollbar-gutter:stable;
  scrollbar-width:auto;
  scrollbar-color:#7187a1 rgba(12,19,30,.55);
  -webkit-overflow-scrolling:touch;
  touch-action:pan-y;
  padding:22px;
}
.controls-scroll::-webkit-scrollbar{width:12px}
.controls-scroll::-webkit-scrollbar-track{background:rgba(12,19,30,.55);border-radius:8px}
.controls-scroll::-webkit-scrollbar-thumb{background:#7187a1;border:2px solid rgba(12,19,30,.55);border-radius:8px}
.controls-scroll::-webkit-scrollbar-thumb:hover{background:#91a7c0}
@media(max-width:1000px){.controls-scroll{padding:16px}}
@media(max-width:760px){
  .controls{height:44vh;max-height:none;}
  .controls-scroll{padding:13px 14px}
}

/* Compact accordion sections in the left parameter panel. */
.control-section{padding:12px 0}
.control-section h2{margin:0}
.control-section.is-open h2{margin-bottom:13px}
.section-tab{display:flex;align-items:center;justify-content:space-between;width:100%;padding:4px 10px;border:0;background:transparent;color:#eef3f8;font:700 14px var(--sans);text-align:left;cursor:pointer}
.section-tab:hover{color:#fff}
.tab-chevron{flex:none;margin-left:10px;color:#8294a9;font-size:17px;line-height:1;transition:transform .16s ease}
.control-section.is-open .tab-chevron{transform:rotate(180deg)}
.section-content{display:block;max-height:0;overflow:hidden;opacity:0;transform:translateY(-5px);visibility:hidden;transition:max-height .32s cubic-bezier(.2,.75,.25,1),opacity .22s ease,transform .26s ease,visibility .32s}
.control-section.is-open>.section-content{max-height:5000px;opacity:1;transform:translateY(0);visibility:visible}
.workspace-actions{display:grid;gap:8px;padding:12px;background:#141f2ee8;border:1px solid #273548;border-radius:8px}
.workspace-actions .button{width:100%;text-align:center}
@media(max-width:760px){.workspace-actions{grid-template-columns:1fr 1fr;gap:6px;padding:8px}.workspace-actions #save-project{grid-column:1/-1}.workspace-actions .button{padding:9px 6px;font-size:10px}}
.pocket-note{display:none!important}
@media(prefers-reduced-motion:reduce){.control-section,.section-content,.section-tab,.pocket-toggle,.pocket-fields{transition:none!important;transform:none!important}}

/* Compact precision controls: typed input, click steppers and horizontal drag scrubber. */
.numeric-control{position:relative;display:block;width:100%;min-width:0}
.numeric-control>input[data-numeric-input]{width:100%;min-width:0;padding-right:54px;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}
.numeric-tools{position:absolute;z-index:2;top:3px;right:3px;bottom:3px;display:flex;align-items:stretch;gap:1px;padding:1px;background:#111a26;border:1px solid #26364a;border-radius:5px}
.numeric-tools button{display:grid;place-items:center;width:16px;min-width:16px;padding:0;border:0;border-radius:3px;background:transparent;color:#90a4bb;font:600 12px var(--sans);line-height:1;cursor:pointer;transition:background .14s ease,color .14s ease,transform .14s ease}
.numeric-tools button:hover{background:#263b50;color:#e9fff9}
.numeric-tools .numeric-scrub{width:20px;min-width:20px;color:#58d6b1;font-size:15px;cursor:ew-resize;touch-action:none;user-select:none}
.numeric-control.is-scrubbing>input{border-color:#58d6b1;box-shadow:0 0 0 2px #58d6b12b;background:#13202c}
.numeric-control.is-scrubbing .numeric-scrub{background:#1c3d3a;color:#b3ffe9}
.numeric-control:has(>input:disabled){opacity:.5}
.numeric-control>input:disabled+.numeric-tools{pointer-events:none}
.check-field .numeric-control{width:100px;min-width:100px;flex:none}
.check-field .numeric-control>input[data-numeric-input]{height:32px;padding:0 53px 0 8px;font:13px var(--mono)}
.check-field .numeric-tools{top:2px;right:2px;bottom:2px}
.check-field .numeric-tools button{width:15px;min-width:15px}
.check-field .numeric-tools .numeric-scrub{width:19px;min-width:19px}
.angle-unit{flex:none;margin-left:-5px;color:#aebbd0;font:12px var(--mono);line-height:1}
.check-field:has(#lower-helix-angle:disabled) .angle-unit,.check-field:has(#upper-helix-angle:disabled) .angle-unit{opacity:.42}
@media(max-width:420px){.check-field .numeric-control{width:88px;min-width:88px}.check-field .numeric-control>input[data-numeric-input]{padding-left:6px;padding-right:50px}}

/* Conditional settings stay out of the layout until their checkbox is enabled. */
.helix-angle-controls{display:flex;align-items:center;gap:6px;flex:0 0 auto;max-width:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateX(5px);transition:max-width .28s cubic-bezier(.2,.75,.25,1),opacity .2s ease,transform .24s ease,visibility 0s linear .28s}
.helix-angle-controls.is-enabled{max-width:250px;opacity:1;visibility:visible;transform:translateX(0);transition-delay:0s}
.helix-angle-controls small{flex:none;margin:0;color:var(--muted);white-space:nowrap}
.helix-angle-controls .numeric-control{width:100px;min-width:100px}
.helix-angle-controls .angle-unit{margin:0}
.helix-direction{max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-4px);margin-top:0;transition:max-height .28s cubic-bezier(.2,.75,.25,1),opacity .2s ease,transform .24s ease,margin .24s ease,visibility 0s linear .28s}
.helix-direction.is-enabled{max-height:82px;margin-top:10px;opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s}
.pocket-fields{max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-5px);pointer-events:none;padding:0;border-width:0;margin:0;transition:max-height .34s cubic-bezier(.2,.75,.25,1),opacity .22s ease,transform .28s ease,padding .28s ease,margin .28s ease,border-width .28s ease,visibility 0s linear .34s}
.pocket-fields.is-enabled{max-height:1400px;overflow:hidden;opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;padding:8px 10px 12px;border-width:1px;margin:5px 0 10px;transition-delay:0s}
.rib-options{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:13px 11px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-4px);pointer-events:none;transition:max-height .26s ease,opacity .18s ease,transform .22s ease,visibility 0s linear .26s}
.rib-options.is-enabled{max-height:360px;opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;transition-delay:0s}
.rim-field{max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(-4px);margin:0!important;transition:max-height .28s ease,opacity .2s ease,transform .24s ease,margin .24s ease,visibility 0s linear .28s}
.rim-field.is-enabled{max-height:140px;opacity:1;visibility:visible;transform:translateY(0);margin-top:10px!important;transition-delay:0s}
.rim-field>.field{grid-column:1/-1;white-space:nowrap}
@media(prefers-reduced-motion:reduce){.helix-angle-controls,.helix-direction,.pocket-fields,.rib-options,.rim-field{transition:none!important;transform:none!important}}
.project-chip .project-delete-button{color:#ff9298}
.project-chip .project-delete-button:hover{color:#ffc0c3;text-decoration:underline}

/* Align inputs in paired setting columns even when one label wraps. */
.field-grid>.field>span:first-child{
  display:block;
  min-height:2.6em;
  line-height:1.3;
}
.field-grid>.field{min-width:0}
.field-grid>.field input{min-width:0}

/* Keep the precision controls visually inside the input instead of in a separate box. */
.numeric-tools{top:4px;right:7px;bottom:4px;gap:3px;padding:0;background:transparent;border:0;border-radius:0}
.numeric-tools button{width:16px;min-width:16px;border-radius:4px;color:#95a9bd}
.numeric-tools button:hover{background:#31465b;color:#f0fbff}
.numeric-tools .numeric-scrub{width:18px;min-width:18px;color:#58d6b1}
.numeric-tools .numeric-scrub:hover{background:#203c40;color:#a8f4df}
.check-field .numeric-tools{right:6px}
.check-field .numeric-tools button{width:15px;min-width:15px}
.check-field .numeric-tools .numeric-scrub{width:17px;min-width:17px}

.dimension-support .dimension-line,.dimension-support .dimension-tick{stroke:#ffbd78}
.support-group{padding:11px 0 12px;border-top:1px solid #29394c}
.support-group h3{margin:0 0 9px;color:#a9b7ca;font-size:12px;font-weight:600}
.support-length-readout{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;background:#131f2d;border:1px solid #30445a;border-radius:7px;color:#b5c2d2;font-size:12px}
.support-length-readout strong{color:#58d6b1;font:600 16px var(--mono);white-space:nowrap}
.preview-part-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0 0 10px;color:#a9b7ca;font-size:10px}
.preview-part-legend span{display:inline-flex;align-items:center;gap:6px}
.part-swatch{width:9px;height:9px;border-radius:3px;box-shadow:0 0 8px currentColor}
.part-support{background:#567d8b;color:#567d8b}
.part-rib{background:#6985a7;color:#6985a7}
.part-pocket{background:#7188a6;color:#7188a6}

/* Keep accordion cards visibly separated and make the currently open block unambiguous. */
.control-section{position:relative;display:flow-root;margin:10px 0 14px!important;padding:9px 9px 11px!important;border:1px solid #29394d!important;border-radius:10px!important;background:linear-gradient(145deg,#121c29,#101823);box-shadow:none!important}
.control-section.is-open,.control-section.is-active{border-color:#4a7181!important;background:radial-gradient(ellipse at 8% 0%,#213147aa 0%,transparent 62%),linear-gradient(145deg,#172333,#131c29);box-shadow:0 7px 20px #0003,0 0 0 1px #58d6b112!important}
.control-section.stage-pocket-active:not(.is-open):not(.is-active){border-color:#29394d!important;background:linear-gradient(145deg,#121c29,#101823);box-shadow:none!important}
.control-section.is-open>h2{margin:0 0 12px!important}
.control-section:not(.is-open)>h2{margin:0!important}
.support-bore-field{margin:0 0 12px}

/* Align print-tuning controls despite labels wrapping to different line counts. */
#section-fit .field-grid>.field>span:first-child{height:4.1em;min-height:4.1em;overflow:hidden}
.support-group.is-disabled{opacity:.48;transition:opacity .2s ease}
.support-group.is-disabled input:disabled{cursor:not-allowed;filter:saturate(.35)}