@font-face{font-family:Manrope;src:url('assets/fonts/Manrope.ttf') format('truetype');font-display:swap}
:root{--slate:#23272c;--straw:#d9b44a;--sky:#6aa3d8;--text:#25313c;--muted:#596875;--glass:rgba(246,249,251,.83);--line:rgba(126,145,160,.28);--control:rgba(255,255,255,.72);--accent:#946e0e;--shadow:0 12px 42px rgba(28,42,54,.1);--scene:#e9ecef;color-scheme:light}
[data-theme=dark]{--text:#e8eaec;--muted:#aab5bf;--glass:rgba(41,47,54,.83);--line:rgba(180,201,220,.18);--control:rgba(64,74,84,.7);--accent:#d9b44a;--shadow:0 12px 42px rgba(0,0,0,.24);--scene:#23272c;color-scheme:dark}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--scene);color:var(--text);font:13px/1.5 Manrope,system-ui,sans-serif}button,input,select{font:inherit;color:inherit}button{min-height:44px;border:0;background:transparent;cursor:pointer;padding:9px 12px;border-radius:12px;white-space:nowrap}button:disabled{opacity:.4;cursor:default}button:hover:not(:disabled){background:var(--control)}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--sky);outline-offset:3px}[hidden]{display:none!important}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon-button,.toolbar button{min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px}.glass{background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(24px) saturate(145%);-webkit-backdrop-filter:blur(24px) saturate(145%)}.workspace,.stage,#scene{position:absolute;inset:0}.stage{overflow:hidden}#scene{touch-action:none}#scene canvas{display:block}.topbar{position:absolute;z-index:3;left:18px;right:18px;top:16px;min-height:74px;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 18px}.identity{display:flex;gap:13px;align-items:center;min-width:210px}.machine-mark{font-size:14px;font-weight:800;color:var(--accent);border:1px solid var(--line);padding:9px;border-radius:13px}.identity strong{font-size:15px}.demo-label{display:block;color:var(--muted);font-size:11px}.tabs{display:flex;gap:4px;background:var(--control);padding:3px;border-radius:16px}.tabs button{padding:9px 25px;min-height:44px}.tabs [aria-selected=true]{background:var(--slate);color:#e8eaec;box-shadow:0 3px 8px #0002}.stage-caption{position:absolute;left:342px;top:119px;pointer-events:none}h1{margin:0 0 3px;font-size:20px;font-weight:600;letter-spacing:-.6px}#sheet-caption{display:block;color:var(--muted);font-size:12px}.sample-label{display:inline-block;font-size:10px;color:var(--accent);margin-top:10px;padding:3px 8px;border-radius:7px;border:1px solid var(--line)}.panel{position:absolute;z-index:2;top:110px;bottom:118px;width:290px;padding:18px 18px 12px;border-radius:22px;overflow-y:auto;scrollbar-width:thin}.settings{left:18px}.parts-panel{right:18px;width:268px}.panel-title,.section-title{display:flex;align-items:center;justify-content:space-between;gap:6px}h2{margin:0;font-size:16px;letter-spacing:-.35px}h3{margin:0 0 11px;font-size:12px;font-weight:700}section+section,.panel>section{border-top:1px solid var(--line);margin-top:17px;padding-top:16px}.panel-title+section{border-top:0;margin-top:16px;padding-top:0}.muted,.hint{color:var(--muted)}.hint{font-size:10.5px;line-height:1.6;margin:8px 0 0}.badge{font-size:10px;color:var(--accent);background:var(--control);padding:3px 6px;border-radius:6px}label{display:block;font-size:11px;color:var(--muted)}input,select{min-width:0;width:100%;height:40px;background:var(--control);border:1px solid var(--line);border-radius:9px;padding:7px 8px;outline:none;color:var(--text)}input[type=number]{appearance:textfield}input::-webkit-inner-spin-button{appearance:none}.triple,.double{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.double{grid-template-columns:repeat(2,minmax(0,1fr))}.parameter{display:grid;grid-template-columns:minmax(0,1fr) 109px;gap:7px;align-items:center;margin:7px 0}.field{position:relative;display:flex;align-items:center;gap:3px}.field input{min-width:0;flex:1}.field:has(.reset:not([hidden])){margin-right:-5px}.reset{min-width:30px;width:30px;padding:5px;color:var(--sky)}.reset svg{width:16px;height:16px}.modified{border-color:var(--sky);background:color-mix(in srgb,var(--sky) 12%,var(--control));color:var(--text)}.inline-actions{display:flex;gap:4px}.inline-actions button{font-size:10px;padding:5px;white-space:normal;flex:1;color:var(--muted)}.part-list{margin-top:16px}.part-list button{white-space:normal;text-align:left;width:100%;display:block;background:var(--control);border:1px solid var(--line);padding:10px 12px;font-size:12px}.part-list button.selected{border-left:3px solid var(--straw)}.part-size{display:block;font-size:10px;color:var(--muted)}.quantity{display:grid;grid-template-columns:1fr auto;padding:5px 0;gap:8px;font-size:11px}.quantity b{font-weight:600;text-align:right}.quantity small{display:block;font-size:10px;color:var(--muted)}.quantity+.quantity{border-top:1px solid var(--line)}details{margin-top:10px;font-size:10px;color:var(--muted)}summary{cursor:pointer;min-height:32px}.view-buttons{position:absolute;left:50%;bottom:173px;transform:translateX(-50%);display:flex;padding:3px;border-radius:15px}.view-buttons button{font-size:11px;min-height:36px;padding:6px 12px}.toolbar{position:absolute;left:50%;bottom:52px;transform:translateX(-50%);border-radius:20px;display:flex;align-items:center;padding:5px;gap:2px;z-index:3}.toolbar [aria-pressed=true]{background:var(--straw);color:#23272c}.separator{width:1px;height:22px;background:var(--line);margin:0 4px}.statusbar{position:absolute;bottom:12px;left:18px;right:18px;display:flex;justify-content:space-between;gap:8px;align-items:center;pointer-events:none;z-index:4}.status{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:12px;pointer-events:auto;font-size:10px;max-width:100%}.status-dot{width:6px;height:6px;flex:none;background:var(--straw);border-radius:50%}.status button{font-size:10px;min-height:28px;padding:3px 6px;color:var(--accent)}.mobile-actions,.drawer-close{display:none}.timeline{position:absolute;left:330px;right:308px;bottom:115px;z-index:3;padding:12px 15px 10px;border-radius:21px}.step-strip{display:flex;gap:5px;overflow-x:auto;scrollbar-width:thin;max-width:100%;padding-bottom:5px}.step-strip button{min-height:44px;font-size:10px;padding:8px;flex:1;border:1px solid var(--line);white-space:normal;min-width:115px}.step-strip [aria-pressed=true]{background:var(--straw);color:#23272c;border-color:transparent}.play-controls{display:flex;align-items:center;gap:10px;margin-top:5px;font-size:10px;min-width:0}.primary{background:var(--straw);color:#23272c}.speed-label{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:10px}.speed-label select{width:64px;font-size:12px}.numeric{font-variant-numeric:tabular-nums;white-space:nowrap}#progress{height:22px;padding:0;margin:8px 0 0;accent-color:var(--accent);background:transparent;border:0}.timeline .hint{margin:0;font-size:9px}body[data-tab=simulation] .view-buttons{bottom:322px}body[data-tab=simulation] #properties{display:none}.files-panel{position:absolute;left:50%;top:150px;transform:translateX(-50%);width:min(620px,calc(100% - 48px));max-height:calc(100% - 280px);overflow:auto;padding:25px;border-radius:24px;z-index:3}.files-panel p{font-size:12px;color:var(--muted)}.file-row{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding:12px 0}.file-row div{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px}.file-row small{display:block;color:var(--muted);font-size:10px}.file-row button{background:var(--control);font-size:11px}.floating-drawer{position:absolute;right:18px;top:110px;bottom:118px;width:320px;max-width:calc(100% - 24px);border-radius:22px;padding:20px;overflow:auto;z-index:12}.history-list{padding-left:20px;color:var(--muted);font-size:12px;line-height:2}#shade{position:fixed;inset:0;background:#10182150;z-index:10}#notice{position:fixed;z-index:30;top:102px;left:50%;transform:translateX(-50%);border-radius:14px;padding:12px 20px;max-width:calc(100% - 28px)}dialog{width:min(460px,calc(100% - 28px));border:1px solid var(--line);border-radius:22px;padding:24px;background:var(--glass);color:var(--text);box-shadow:var(--shadow);backdrop-filter:blur(24px)}dialog::backdrop{background:#17212c66}.dialog-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:16px}.dialog-actions button{background:var(--control);font-size:12px}
@supports not(backdrop-filter:blur(1px)){.glass,dialog{background:#f4f7fa}[data-theme=dark] .glass,[data-theme=dark] dialog{background:#2b3239}}
@media(prefers-reduced-transparency:reduce){.glass,dialog{backdrop-filter:none;background:#f4f7fa}[data-theme=dark] .glass,[data-theme=dark] dialog{background:#2b3239}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(max-width:1100px) and (min-width:761px){.panel{width:245px}.parts-panel{width:230px}.stage-caption{left:285px}.timeline{left:280px;right:265px}.parameter{grid-template-columns:1fr 90px}.topbar .tabs button{padding-inline:17px}}
@media(max-width:760px){.topbar{left:10px;right:10px;top:10px;border-radius:22px;display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px}.identity{min-width:0;gap:9px}.machine-mark{font-size:11px;padding:7px}.identity strong{font-size:13px}.demo-label{font-size:10px}.tabs{grid-row:2;grid-column:1/-1;justify-content:stretch;gap:3px}.tabs button{flex:1;padding:7px 10px;font-size:13px;min-height:44px}.topbar>#theme{grid-column:2;grid-row:1}.stage-caption{left:23px;top:153px;right:25px}h1{font-size:18px}.sample-label{font-size:9px}.panel{display:none;top:auto!important;bottom:80px!important;left:10px!important;right:10px!important;width:auto!important;max-height:calc(100% - 205px);border-radius:24px;padding:17px 20px;z-index:11}.panel.drawer-open{display:block}.drawer-close{display:inline-flex}.panel input,.panel select,dialog input{font-size:16px;min-height:44px}.reset{min-width:44px;min-height:44px}.parameter{grid-template-columns:1fr 140px}.panel-title{margin-bottom:12px}.panel-title h2{font-size:18px}.panel h3{font-size:13px}.panel label{font-size:12px}.panel .hint{font-size:11px}.mobile-actions{display:flex;padding:3px;border-radius:16px;pointer-events:auto;position:fixed;bottom:10px;left:50%;transform:translateX(-50%)}.mobile-control{font-size:11px;min-height:44px;padding:7px 18px}.statusbar{left:10px;right:10px;bottom:68px;display:block}.status{font-size:9px;max-width:100%;width:max-content;max-height:55px}.status button{white-space:normal;font-size:10px;min-height:44px}.toolbar{bottom:125px;padding:4px;gap:0;border-radius:17px;max-width:calc(100% - 20px)}.toolbar button{min-width:44px;width:44px;min-height:44px;padding:7px}.toolbar .separator{margin:0}.toolbar svg{width:19px;height:19px}.view-buttons{bottom:190px;max-width:calc(100% - 22px);white-space:nowrap}.view-buttons button{min-height:44px;padding:6px 13px}.timeline{left:10px;right:10px;bottom:184px;padding:10px;border-radius:20px}.timeline .hint{font-size:9px}.step-strip button{min-width:132px;flex:none;white-space:nowrap;min-height:44px}.play-controls{gap:8px;flex-wrap:wrap}.speed-label{font-size:0}.speed-label select{font-size:16px;height:44px;width:68px}#tool-info{font-size:10px}#time{font-size:10px}body[data-tab=simulation] .view-buttons{bottom:375px}body[data-tab=simulation] .stage-caption{top:152px}.files-panel{top:230px;max-height:calc(100% - 460px);width:calc(100% - 20px);padding:18px}.files-panel h2{font-size:16px}.file-row{gap:5px}.file-row button{padding:6px}.file-row div{font-size:10px}.floating-drawer{top:auto;left:10px;right:10px;bottom:80px;width:auto;max-height:calc(100% - 205px)}#notice{top:145px;font-size:12px}summary{min-height:44px}.quantity{font-size:12px}}
.scene-viewcube{position:absolute;right:305px;top:110px;width:116px;height:116px;z-index:1}.scene-viewcube .vcube{position:relative;width:116px;height:116px}.scene-viewcube canvas{width:116px;height:116px}.scene-viewcube .vcube button{position:absolute;width:44px;height:44px;min-height:44px;padding:10px;z-index:1;color:var(--muted)}.scene-viewcube .vcube svg{display:block;width:100%;height:100%}.vcHome{top:0;left:0}.vcRoll,.vcNb{visibility:hidden}.face .vcRoll,.face .vcNb{visibility:visible}.vcRoll.ccw{top:0;left:40px}.vcRoll.cw{top:0;right:0}.vcNb[data-nb=up]{top:16px;left:38px}.vcNb[data-nb=down]{bottom:0;left:38px;transform:rotate(180deg)}.vcNb[data-nb=left]{left:0;top:48px;transform:rotate(-90deg)}.vcNb[data-nb=right]{right:0;top:48px;transform:rotate(90deg)}.vcube.lost canvas{visibility:hidden}@media(max-width:760px){.scene-viewcube{right:8px;top:226px}}

@media(max-width:760px){#progress{height:44px}}
.step-strip button[aria-pressed=true]:hover:not(:disabled),.toolbar button[aria-pressed=true]:hover:not(:disabled){background:var(--straw);color:#23272c}.tabs button[aria-selected=true]:hover:not(:disabled){background:var(--slate);color:#e8eaec}
/* Production project controls retain the approved Workshop Glass palette. */
.auth-screen{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:var(--scene)}.auth-screen form{width:min(380px,calc(100% - 32px));border-radius:28px;padding:34px;display:grid;gap:18px}.auth-screen h1{font-size:28px}.auth-screen p{margin:0;color:var(--muted)}textarea{font:inherit;color:var(--text);width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--control);resize:vertical}.identity label{min-width:100px;max-width:220px}.identity select{border:0;background:transparent;height:34px;padding:0;font-size:13px;font-weight:700}.header-actions{display:flex;align-items:center}.stage-caption{top:151px}.stage-caption button{pointer-events:auto;min-height:28px;padding:2px 0;font-size:10px;color:var(--muted)}.plate-strip{position:absolute;top:110px;left:330px;right:305px;display:flex;gap:5px;padding:4px;border-radius:14px;overflow-x:auto;z-index:3}.plate-strip button{font-size:11px;min-height:32px}.plate-strip [aria-pressed=true]{background:var(--straw);color:#23272c}.empty-state{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:min(430px,calc(100% - 36px));padding:32px;border-radius:26px;z-index:3}.empty-state p{color:var(--muted)}.issue-overlay{position:absolute;left:330px;right:305px;bottom:178px;max-height:110px;overflow:auto;border-radius:14px;padding:10px 14px;color:#ad493e;font-size:11px;z-index:3}.issue-overlay p{margin:2px 0}.part-list details{padding:8px 0}.part-list button{margin-top:5px}.part-actions{display:flex;gap:4px;flex-wrap:wrap}.part-actions button{background:var(--control);font-size:11px;min-height:36px}.catalog-drawer{width:430px}.catalog-row{display:flex;align-items:center;gap:5px;border-bottom:1px solid var(--line);padding:7px 0}.catalog-row span{flex:1}.catalog-row button{font-size:10px}.catalog-tabs{display:flex;flex-wrap:wrap;margin:12px 0}.catalog-tabs button{font-size:11px;min-height:36px}.editor-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.editor-fields h3,.editor-fields .wide{grid-column:1/-1}.editor-fields label{font-size:11px}.editor-fields input,.editor-fields select{font-size:13px}.history-entry{border-bottom:1px solid var(--line);padding:10px 0;overflow-wrap:anywhere}.history-entry small{display:block;color:var(--muted)}.file-row a{color:var(--accent);padding:8px;font-size:11px}.file-row.stale{opacity:.65}.timeline{bottom:118px}.view-buttons{bottom:300px}body[data-tab=table] .view-buttons{bottom:142px}body[data-tab=table] .issue-overlay{bottom:185px}.toolbar{bottom:56px}.settings .section-title button{min-height:32px;padding:3px 5px;font-size:10px}.settings section>select{margin:5px 0}.full-row{grid-column:1/-1}.danger{color:#ba5146}.working{color:var(--accent)}.message{padding:10px 0;border-bottom:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere}.dialog-hint{font-size:12px;line-height:1.6;color:var(--muted)}.settings button,.parts-panel button{white-space:normal}.scene-viewcube{top:155px}#notice{max-height:30vh;overflow:auto}#dialog{max-height:85vh;overflow:auto;width:min(600px,calc(100% - 28px))}#file-note{overflow-wrap:anywhere}#tool-info{overflow-wrap:anywhere}.status{max-width:calc(100% - 10px)}#save-status{overflow-wrap:anywhere}
@media(max-width:1100px) and (min-width:761px){.plate-strip,.issue-overlay{left:280px;right:265px}.header-actions button{padding:6px}.identity label{max-width:150px}.toolbar button{font-size:11px;padding:8px}.plate-strip{top:108px}}
@media(max-width:760px){.topbar{gap:5px}.identity label{max-width:140px}.header-actions{grid-column:2;grid-row:1}.header-actions #logout{font-size:0}.header-actions #logout::after{content:'↗';font-size:18px}.header-actions button{min-width:38px;padding:5px}.plate-strip{top:147px;left:10px;right:10px}.stage-caption{top:199px;left:20px;right:20px}.stage-caption h1{font-size:16px}.scene-viewcube{top:248px}.toolbar{bottom:123px;width:calc(100% - 20px);overflow-x:auto;justify-content:flex-start}.toolbar button{width:auto;min-width:max-content;font-size:11px;padding:8px}.view-buttons,body[data-tab=table] .view-buttons{bottom:183px}.issue-overlay,body[data-tab=table] .issue-overlay{left:10px;right:10px;bottom:235px;max-height:90px}.timeline{bottom:184px}body[data-tab=simulation] .issue-overlay{bottom:374px}body[data-tab=simulation] .view-buttons{bottom:385px}.files-panel{top:270px;max-height:calc(100% - 450px)}.catalog-drawer{width:auto}.editor-fields{grid-template-columns:1fr}.editor-fields .wide{grid-column:auto}.editor-fields input,.editor-fields select{font-size:16px;min-height:44px}.header-actions #chat-open{font-size:11px}.empty-state{top:49%}.statusbar{bottom:69px}.status{width:100%}#notice{top:195px}body[data-tab=simulation] .stage-caption{top:199px}}