:root{--ink: #0b0d0c;--charcoal: #171a18;--raised: #1e2220;--bone: #f2f1e9;--moss: #c8d7bc;--fog: #92978f;--beige: #c3b89f;--rust: #b4705f;--line: rgba(242, 241, 233, .12);--line-strong: rgba(242, 241, 233, .22);--panel: rgba(18, 21, 19, .82);--panel-solid: #141715;--font-display: "Barlow Condensed", "Arial Narrow", sans-serif;--font-body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--radius: 4px;--shadow: 0 18px 48px rgba(0, 0, 0, .55);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;-webkit-user-select:none;user-select:none}body{background:var(--ink);color:var(--bone);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--moss);outline-offset:2px;border-radius:2px}.display{font-family:var(--font-display);font-weight:600;letter-spacing:.02em;line-height:.98;text-transform:uppercase;margin:0}.eyebrow{font-family:var(--font-display);font-weight:500;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--moss);margin:0}.muted{color:var(--fog)}.setup{min-height:100%;display:grid;place-items:center;padding:48px 24px;background:radial-gradient(1100px 620px at 50% -8%,rgba(200,215,188,.09),transparent 62%),var(--ink)}.setup__inner{width:100%;max-width:1080px}.setup__head{text-align:center;margin-bottom:44px}.ethos-logo{position:relative;display:inline-block;overflow:hidden;flex:0 0 auto;background:transparent}.ethos-logo img{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 45%;mix-blend-mode:screen;filter:invert(1)}.ethos-logo--setup{width:186px;height:58px;margin-bottom:14px}.ethos-logo--toolbar{width:82px;height:26px}.setup__head h1{font-size:clamp(2.4rem,5vw,3.6rem);margin:14px 0 10px}.setup__head p{margin:0;color:var(--fog);font-size:1.02rem}.presets{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-auto-rows:1fr;gap:18px;list-style:none;padding:0;margin:0 0 34px}.presets>li{display:flex;min-width:0}.preset{position:relative;display:flex;flex-direction:column;gap:6px;width:100%;height:100%;min-height:312px;padding:22px 22px 20px;text-align:left;background:linear-gradient(180deg,#1e2220e6,#121513e6);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .14s ease,transform .14s ease,background .14s ease}.preset:hover{border-color:var(--line-strong);transform:translateY(-2px)}.preset[aria-pressed=true]{border-color:var(--moss);background:linear-gradient(180deg,#c8d7bc1a,#121513eb)}.preset__figure{height:132px;display:grid;place-items:center;margin-bottom:6px}.preset__name{font-family:var(--font-display);font-size:1.5rem;text-transform:uppercase;letter-spacing:.04em}.preset__dims{font-variant-numeric:tabular-nums;color:var(--bone);font-size:.95rem}.preset__blurb{color:var(--fog);font-size:.86rem}.setup__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center}.setup__foot{margin-top:30px;text-align:center;color:var(--fog);font-size:.82rem}.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;background:transparent;border:1px solid var(--line-strong);border-radius:var(--radius);font-family:var(--font-display);font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;transition:background .14s ease,border-color .14s ease,color .14s ease}.btn:hover:not(:disabled){border-color:var(--moss);background:#c8d7bc14}.btn:disabled{opacity:.38;cursor:not-allowed}.btn--primary{background:var(--moss);border-color:var(--moss);color:var(--ink);font-weight:600}.btn--primary:hover:not(:disabled){background:#d7e3cd;border-color:#d7e3cd}.btn--ghost{border-color:transparent;color:var(--fog)}.btn--ghost:hover:not(:disabled){color:var(--bone);border-color:var(--line);background:transparent}.btn--danger:hover:not(:disabled){border-color:var(--rust);background:#b4705f1f;color:var(--bone)}.workspace{position:relative;height:100%;width:100%;overflow:hidden;background:var(--ink)}.viewport{position:absolute;inset:0;touch-action:none}.viewport--carving{cursor:crosshair}.viewport--placing{cursor:copy}.viewport--cutting{cursor:crosshair}.viewport--navigation{cursor:grab}.viewport--navigation:active{cursor:grabbing}.hud{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:18px}.hud>*{pointer-events:auto}.hud__row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.hud__row--bottom{align-items:flex-end}.hud__bottom-right{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.nav-dock{position:absolute;right:18px;top:50%;transform:translateY(-50%);z-index:16;display:flex;flex-direction:column;gap:5px;padding:6px}.nav-tool{position:relative;display:grid;place-items:center;width:42px;height:42px;padding:0;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--fog)}.nav-tool:hover,.nav-tool:focus-visible{color:var(--bone);background:#f2f1e912}.nav-tool[aria-pressed=true]{color:var(--moss);border-color:#c8d7bc66;background:#c8d7bc21}.nav-tool:after{content:attr(data-tooltip);position:absolute;top:50%;right:calc(100% + 10px);transform:translate(6px,-50%);width:max-content;max-width:270px;padding:8px 10px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--panel-solid);box-shadow:var(--shadow);color:var(--bone);font-family:var(--font-display);font-size:.78rem;letter-spacing:.06em;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .1s ease,transform .1s ease,visibility .1s ease}.nav-tool:hover:after,.nav-tool:focus-visible:after{opacity:1;visibility:visible;transform:translateY(-50%)}.panel{background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.brand{flex:0 0 auto;display:flex;flex-direction:column;gap:3px;padding:12px 16px}.brand__identity{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand__name{font-family:var(--font-display);font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase}.brand__dims{font-size:.78rem;color:var(--fog);font-variant-numeric:tabular-nums;letter-spacing:.04em}.toolbar{position:relative;display:flex;align-items:center;gap:6px;padding:7px}.toolbar__divider{width:1px;align-self:stretch;margin:2px 4px;background:var(--line)}.icon-btn{display:grid;place-items:center;width:38px;height:38px;background:transparent;border:1px solid transparent;border-radius:var(--radius);color:var(--bone);transition:background .12s ease,color .12s ease,border-color .12s ease}.icon-btn:hover:not(:disabled){background:#f2f1e912;border-color:var(--line)}.icon-btn:disabled{opacity:.3;cursor:not-allowed}.icon-btn--wide{display:inline-flex;align-items:center;justify-content:center;width:auto;min-width:168px;gap:8px;padding:0 15px;font-family:var(--font-display);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;overflow:hidden}.top-menu-wrap{position:relative}.icon-btn--menu{display:inline-flex;width:auto;min-width:78px;gap:7px;padding:0 10px;font-family:var(--font-display);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase}.top-menu{position:absolute;z-index:35;top:calc(100% + 12px);left:0;width:310px;max-height:calc(100vh - 110px);overflow-y:auto;padding:8px;background:var(--panel-solid)}.top-menu__section{display:flex;flex-direction:column;gap:9px;padding:11px 10px}.top-menu__section+.top-menu__section{border-top:1px solid var(--line)}.top-menu__heading{font-family:var(--font-display);font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--fog)}.top-menu__action,.colour-option{display:flex;align-items:center;gap:10px;width:100%;min-height:38px;padding:7px 9px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--bone);text-align:left}.top-menu__action:hover:not(:disabled),.colour-option:hover{border-color:var(--line);background:#f2f1e90f}.top-menu__action:disabled{opacity:.45}.colour-options{display:grid;gap:3px}.colour-option[aria-checked=true]{border-color:#c8d7bc6b;background:#c8d7bc1c}.colour-option__swatch{width:22px;height:22px;flex:0 0 auto;border:1px solid rgba(255,255,255,.3);border-radius:50%;box-shadow:inset 0 0 0 2px #00000014}.top-menu__note{color:var(--fog);font-size:.72rem}.icon-btn--accent{background:var(--moss);color:var(--ink);font-weight:600}.icon-btn--accent:hover:not(:disabled){background:#d7e3cd;border-color:transparent}.views{display:flex;gap:2px;padding:5px}.view-btn{padding:7px 12px;background:transparent;border:1px solid transparent;border-radius:var(--radius);font-family:var(--font-display);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);transition:background .12s ease,color .12s ease}.view-btn:hover:not(:disabled){color:var(--bone);background:#f2f1e912}.view-btn[aria-pressed=true]{color:var(--ink);background:var(--moss);font-weight:600}.view-btn:disabled{opacity:.28;cursor:not-allowed}.cut-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5}.cut-overlay__line{fill:none;stroke:var(--moss);stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.cut-overlay__tail{stroke:var(--moss);stroke-width:1.5px;stroke-dasharray:7 6;opacity:.55;vector-effect:non-scaling-stroke}.icon-btn--lock{display:inline-flex;align-items:center;justify-content:center;width:auto;min-width:74px;gap:7px;padding:0 11px;font-family:var(--font-display);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}.base-controls{position:relative;display:flex;gap:3px}.icon-btn--base-depth{width:auto;min-width:58px;padding:0 9px;border-color:var(--line);font-family:var(--font-display);font-size:.76rem;letter-spacing:.08em;white-space:nowrap}.base-depth-popover{position:absolute;z-index:35;top:calc(100% + 12px);right:0;width:270px;padding:18px;background:var(--panel-solid)}.base-depth-popover input[type=range]{width:100%;margin:15px 0 10px}.icon-btn--lock-active{color:var(--ink);background:var(--moss);border-color:var(--moss)}.icon-btn--lock-active:hover:not(:disabled){color:var(--ink);background:#d7e3cd;border-color:#d7e3cd}.cut-overlay__angle{position:absolute;z-index:6;transform:translate(-50%,calc(-50% - 22px));padding:4px 8px;border:1px solid color-mix(in srgb,var(--moss) 65%,transparent);border-radius:999px;background:color-mix(in srgb,var(--ink) 88%,transparent);color:var(--bone);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1;pointer-events:none}.tools{display:flex;flex-direction:column;gap:5px;padding:6px;position:relative;z-index:10}.tool-dock{display:flex;align-items:flex-end;gap:14px}.tool{position:relative;display:grid;place-items:center;width:44px;height:44px;padding:0;background:transparent;border:1px solid transparent;border-radius:var(--radius);color:var(--fog);transition:background .12s ease,border-color .12s ease,color .12s ease}.tool:hover,.tool:focus-visible{background:#f2f1e90f;color:var(--bone);z-index:40}.tool[aria-pressed=true]{background:#c8d7bc21;border-color:#c8d7bc66;color:var(--moss)}.tool:before,.tool:after{position:absolute;left:calc(100% + 10px);pointer-events:none;opacity:0;visibility:hidden;transition:opacity .1s ease,transform .1s ease,visibility .1s ease}.tool:before{content:"";top:50%;transform:translate(4px,-50%);border:5px solid transparent;border-right-color:var(--panel-solid)}.tool:after{content:attr(data-tooltip);top:50%;transform:translate(8px,-50%);width:max-content;max-width:260px;padding:8px 10px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--panel-solid);box-shadow:var(--shadow);color:var(--bone);font-family:var(--font-display);font-size:.78rem;letter-spacing:.08em;line-height:1.2;white-space:nowrap}.tool:hover:before,.tool:hover:after,.tool:focus-visible:before,.tool:focus-visible:after{opacity:1;visibility:visible}.tool:hover:before,.tool:focus-visible:before{transform:translateY(-50%)}.tool:hover:after,.tool:focus-visible:after{transform:translate(4px,-50%)}.controls{display:flex;flex-direction:column;gap:14px;padding:16px 18px;min-width:268px}.controls--flange{width:min(330px,calc(100vw - 290px))}.controls--texture{width:min(340px,calc(100vw - 290px))}.overall-smooth{display:flex;flex-direction:column;gap:9px;padding-top:13px;border-top:1px solid var(--line)}.control__flange-copy{margin:-2px 0 0;color:var(--fog);font-size:.78rem;line-height:1.5}.control__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}.control__name{font-family:var(--font-display);font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fog)}.control__value{font-variant-numeric:tabular-nums;font-size:.84rem;color:var(--bone)}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;margin:0}input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line-strong);border-radius:2px}input[type=range]::-moz-range-track{height:2px;background:var(--line-strong);border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-6px;border-radius:50%;background:var(--moss);border:none;cursor:grab}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--moss);border:none;cursor:grab}.control__foot{font-size:.72rem;color:var(--fog);margin-top:2px}.fixing-help{display:flex;flex-direction:column;gap:8px;padding:16px 18px;min-width:268px;max-width:300px;font-size:.83rem;color:var(--fog)}.fixing-help strong{color:var(--bone);font-weight:500}.fixing-help__actions{display:flex;gap:8px;margin-top:4px}.status{display:flex;align-items:center;gap:9px;padding:9px 14px;font-size:.8rem;color:var(--fog);letter-spacing:.02em}.status__dot{width:6px;height:6px;border-radius:50%;background:var(--moss)}.status__dot--busy{background:var(--beige);animation:pulse 1.1s ease-in-out infinite}.status__dot--error{background:var(--rust)}@keyframes pulse{0%,to{opacity:.35}50%{opacity:1}}.notices{position:absolute;bottom:22px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;z-index:20}.notice{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow);font-size:.86rem;pointer-events:auto;max-width:520px}.notice--warn{border-color:#b4705f80}.notice__close{background:none;border:none;color:var(--fog);padding:0 2px;line-height:1}.modal-backdrop{position:absolute;inset:0;display:grid;place-items:center;background:#0b0d0cb8;backdrop-filter:blur(3px);z-index:40;padding:24px}.modal-backdrop--preview{place-items:center end;padding-right:clamp(28px,8vw,120px);background:#0b0d0c2e;backdrop-filter:none}.modal--smooth{width:min(430px,100%)}.smooth-preview-control{display:flex;flex-direction:column;gap:9px;padding:16px;margin:0 0 20px;border:1px solid var(--line);border-radius:var(--radius);background:#f2f1e909}.smooth-preview-status{min-height:1.4em;color:var(--fog);font-size:.76rem}.modal{width:min(520px,100%);padding:26px 28px 22px;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow)}.modal h2{font-family:var(--font-display);font-size:1.5rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}.modal p{margin:0 0 18px;color:var(--fog)}.modal__actions{display:flex;gap:10px;justify-content:flex-end}.shortcuts{display:grid;grid-template-columns:auto 1fr;gap:9px 20px;margin:0 0 20px;font-size:.88rem}.shortcuts dt{font-variant-numeric:tabular-nums;color:var(--bone);white-space:nowrap}.shortcuts dd{margin:0;color:var(--fog)}kbd{display:inline-block;padding:1px 6px;border:1px solid var(--line-strong);border-radius:3px;background:#f2f1e90d;font-family:var(--font-body);font-size:.78rem}.diagnostics{padding:13px 16px;min-width:220px;font-size:.76rem;font-variant-numeric:tabular-nums;color:var(--fog)}.diagnostics h3{font-family:var(--font-display);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--beige);margin:0 0 8px}.diagnostics dl{display:grid;grid-template-columns:1fr auto;gap:3px 14px;margin:0}.diagnostics dd{margin:0;color:var(--bone)}.fullscreen-message{min-height:100%;display:grid;place-items:center;padding:40px 24px;text-align:center}.fullscreen-message__inner{max-width:460px}.fullscreen-message h1{font-family:var(--font-display);font-size:2rem;text-transform:uppercase;letter-spacing:.05em;margin:16px 0 12px}.fullscreen-message p{color:var(--fog);margin:0 0 8px}.loader{display:grid;place-items:center;min-height:100%;gap:16px;color:var(--fog)}.loader__bar{width:180px;height:2px;background:var(--line-strong);overflow:hidden;border-radius:2px}.loader__bar span{display:block;width:40%;height:100%;background:var(--moss);animation:slide 1.1s ease-in-out infinite}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(350%)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:1100px){.hud{padding:12px}.toolbar{gap:2px}.icon-btn--menu{min-width:38px;width:38px;padding:0}.icon-btn--menu span{display:none}.icon-btn--wide{min-width:142px;padding-inline:11px}.icon-btn--lock{min-width:68px}.brand__name{font-size:.92rem;letter-spacing:.12em}}