:root{
 color-scheme:dark;
 --bg:#191b1e;--line:#3a4047;--text:#f3f4f6;--muted:#afb7c1;--yellow:#ffbf00;
 /* 3ds Max inspired graphite panels with Carrot Revolt orange accents. */
 --b-area:#353a42;--b-header:#2a3037;--b-editor:#20252b;--b-widget:#4a535e;--b-widget-hi:#5d6875;--b-field:#1b2128;
 --b-border:#171d24;--b-text:#edf1f5;--b-dim:#b3bdc8;--b-blue:#4c718d;--b-blue-hi:#6388a2;
 --edge:#101215;--sel:#ffa01c;--active:#ffffff;--cut:#ff3b30;
 font-family:Inter,'Segoe UI',Arial,sans-serif
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
a{color:inherit;text-decoration:none}
h1,h2,p{margin:0}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
kbd{font:inherit;font-size:.92em;display:inline-block;min-width:1.5em;text-align:center;background:#1a1c20;border:1px solid #6d737b;border-bottom-width:2px;border-radius:4px;padding:0 4px;color:#fff;font-weight:650;line-height:1.35}
kbd+kbd{margin-left:2px}

/* Site header */
.site-header{height:64px;display:flex;align-items:center;gap:20px;padding:0 clamp(16px,3vw,40px);border-bottom:1px solid var(--line)}
.brand{color:var(--yellow);min-width:74px}
.brand-mark{font-size:1.75rem;line-height:1;font-weight:850;letter-spacing:-2px}
.brand-mark span{font-weight:650;font-size:.6rem;letter-spacing:2px;display:block;margin-top:5px;text-align:right}
.header-rule{height:32px;width:1px;background:#50545c}
.header-title{display:flex;flex-direction:column;gap:3px}
.header-title strong{font-size:1rem}
.header-label,.eyebrow,.control-label{font-size:.63rem;letter-spacing:1.6px;font-weight:750}
.header-label{color:#b0b8c2}
.home-link{margin-left:auto;color:#cbd2db;font-size:.8rem}
.home-link:hover,footer a:hover{color:var(--yellow)}
main{max-width:1680px;margin:auto}

/* Top of the lab */
.lab-top{display:flex;align-items:end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:18px clamp(16px,3vw,40px) 12px}
.lab-lead h1{font-size:clamp(1.6rem,2.6vw,2.2rem);letter-spacing:-.045em;line-height:1.05;font-weight:700}
.lab-lead h1 span{color:var(--yellow)}
.lab-lead p{color:#bec6cf;font-size:.9rem;line-height:1.55;margin-top:8px;max-width:70ch}
.lab-lead strong{color:#fff}
.model-switch{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.model-switch .control-label{color:#aeb7c3;margin-right:6px}
.model-button{background:#292e35;color:#e9eef4;border:1px solid #56606b;border-radius:6px;padding:7px 13px;min-width:112px;text-align:left;font-size:.82rem;font-weight:700}
.model-button small{display:block;color:#aab5c1;font-size:.64rem;font-weight:400;margin-top:2px}
.model-button.active{border-color:var(--yellow);background:#ffbf0014}

/* Step guide */
.guide{list-style:none;margin:0 clamp(16px,3vw,40px) 10px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.guide[hidden]{display:none}
.guide li{display:flex;gap:10px;align-items:center;padding:6px 11px;border:1px solid #3b4148;border-radius:7px;background:#20242a;color:#9aa4af;transition:border-color .2s,background .2s}
.guide li b{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;background:#353b43;color:#cfd6de}
.guide li strong{display:block;font-size:.8rem;color:#d6dce3}
.guide li small{display:block;font-size:.68rem;margin-top:2px;line-height:1.35}
.guide li.done b{background:#3d6b4c;color:#dff5e5}
.guide li.current{border-color:var(--yellow);background:#ffbf0012;color:#e5e9ee}
.guide li.current b{background:var(--yellow);color:#17191b}
.guide li.current strong{color:#fff}
.guide li.nudge{animation:nudge .5s ease 2}
@keyframes nudge{50%{transform:translateY(-3px);box-shadow:0 4px 0 #ffbf0044}}

/* 3ds Max inspired workspace */
.max-workspace{position:relative;margin:0 clamp(16px,3vw,40px);background:var(--b-border);border:1px solid #10161c;border-radius:8px;overflow:hidden;box-shadow:0 16px 40px #0007;color:var(--b-text);font-size:13px}
.topbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:6px 8px;background:var(--b-header);border-bottom:1px solid var(--b-border)}
.topbar-context{display:inline-flex;align-items:center;height:24px;padding:0 8px;border:1px solid #59606a;border-radius:4px;background:#1c1c1c;color:#d9dee5;font-size:10px;font-weight:800;letter-spacing:1px;white-space:nowrap}
.mode-select select,.menu-button,.icon-toggle,.op,.mini-button,.stretch-toggle button,.tool{border:1px solid #1b1b1b;color:var(--b-text);border-radius:4px;font-size:12.5px}
.mode-select select{background:var(--b-widget);padding:5px 8px;height:30px;cursor:pointer}
.select-modes{display:flex}
.icon-toggle{display:flex;align-items:center;gap:5px;background:var(--b-widget);padding:0 9px;height:30px;border-radius:0}
.icon-toggle:first-child{border-radius:4px 0 0 4px}.icon-toggle:last-child{border-radius:0 4px 4px 0;border-left:0}
.icon-toggle svg{width:16px;height:16px}
.icon-toggle kbd{font-size:10px;background:transparent;border-color:#ffffff55;padding:0 3px}
.icon-toggle[aria-pressed="true"]{background:var(--b-blue);color:#fff}
.icon-toggle:hover:not([aria-pressed="true"]),.op:hover:not(:disabled),.mini-button:hover,.menu-button:hover,.stretch-toggle button:hover:not([aria-pressed="true"]),.mode-select select:hover{background:var(--b-widget-hi)}
.menubar{display:flex;gap:2px}
.menu-button{background:transparent;border-color:transparent;padding:5px 10px;height:30px}
.menu-button[aria-expanded="true"]{background:var(--b-blue);color:#fff}
.bar-sep{width:1px;height:22px;background:#444}
.quick-ops{display:flex;gap:5px;flex-wrap:wrap}
.op{background:var(--b-widget);padding:0 11px;height:30px;display:flex;align-items:center;gap:7px;font-weight:600}
.op i{width:14px;height:3px;border-radius:2px;display:inline-block}
.op-mark i{background:var(--cut)}.op-clear i{background:#8d949c}
.op:disabled{opacity:.4;cursor:not-allowed}
.op-unwrap.needed{background:var(--yellow);color:#17191b;border-color:#9a7400;box-shadow:0 0 0 3px #ffbf0040}
.op-unwrap.needed:hover{background:#ffd255}
.live-toggle{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--b-dim);cursor:pointer;user-select:none}
.live-toggle input{position:absolute;opacity:0;width:1px;height:1px}
.switch{width:30px;height:17px;border-radius:10px;background:#555;position:relative;transition:background .15s}
.switch:after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#ddd;transition:transform .15s}
.live-toggle input:checked+.switch{background:var(--b-blue)}
.live-toggle input:checked+.switch:after{transform:translateX(13px)}
.live-toggle input:focus-visible+.switch{outline:2px solid var(--yellow);outline-offset:2px}
.live-toggle:has(input:checked){color:var(--b-text)}

.editors{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--b-border)}
.editor{min-width:0;display:flex;flex-direction:column;background:var(--b-area)}
.editor-header{display:flex;align-items:center;gap:10px;min-height:36px;padding:3px 8px;background:var(--b-area);border-bottom:1px solid var(--b-border);flex-wrap:wrap}
.editor-type{display:flex;align-items:center;gap:6px;font-weight:650;color:#fff;padding-right:4px}
.editor-type svg{width:15px;height:15px;color:#9fb6d6}
.editor-role{font-size:9.5px;letter-spacing:1.1px;color:#8f9aa7;font-weight:750;border-left:1px solid #4a4a4a;padding-left:9px}
.viewport{order:-1}
#object-title{font-weight:500;color:var(--b-dim);font-size:12.5px}
.selection-state{font-size:9.5px;letter-spacing:.8px;text-transform:uppercase;font-weight:750;color:#ffc266;border:1px solid #9a681f;background:#ff9d1a18;border-radius:3px;padding:2px 6px}
.selection-state.off{color:#9da4ad;border-color:#555;background:transparent}
.viewer-legend{margin-left:auto;display:flex;gap:12px;font-size:11.5px;color:var(--b-dim)}
.viewer-legend span{display:flex;align-items:center;gap:5px}
.viewer-legend i{display:inline-block;width:14px;height:4px;border-radius:2px}
.legend-edge{background:#0b0c0e;box-shadow:0 0 0 1px #777}.legend-sel{background:var(--sel)}.legend-cut{background:var(--cut)}
.stretch-toggle{margin-left:auto;display:flex;align-items:center}
.stretch-toggle span{font-size:11.5px;color:var(--b-dim);margin-right:7px}
.stretch-toggle button{background:var(--b-widget);padding:3px 8px;border-radius:0;height:26px}
.stretch-toggle button:nth-of-type(1){border-radius:4px 0 0 4px}.stretch-toggle button:last-child{border-radius:0 4px 4px 0}
.stretch-toggle button+button{border-left:0}
.stretch-toggle button[aria-pressed="true"]{background:var(--b-blue);color:#fff}

.canvas-host,.map-host{position:relative;height:clamp(340px,calc(100vh - 390px),620px);min-height:340px;overflow:hidden}
.canvas-host{background:radial-gradient(circle at 50% 45%,#454a52,#2d3035 72%)}
.canvas-host canvas{display:block;width:100%;height:100%;touch-action:none}
.canvas-host.hovering-edge canvas{cursor:pointer}
.map-host{background:#232323;display:grid;place-items:center}
.map-host svg{width:100%;height:100%;max-width:640px}
.canvas-hint{position:absolute;top:50%;left:0;right:0;text-align:center;color:#e6e8ec;font-size:.85rem;pointer-events:none}
.nav-hint{position:absolute;right:10px;top:9px;font-size:11px;color:#c7ccd2;background:#1f2124cc;padding:4px 8px;border-radius:4px;pointer-events:none;max-width:calc(100% - 80px);text-align:right}
.nav-hint kbd{font-size:10px}

.toolshelf{position:absolute;left:8px;top:8px;display:flex;flex-direction:column;gap:3px;background:#262626e6;padding:4px;border-radius:6px;border:1px solid #111;z-index:2}
.tool{display:flex;flex-direction:column;align-items:center;gap:2px;width:58px;padding:6px 2px 4px;background:transparent;border-color:transparent;font-size:10px;color:#cfcfcf}
.tool svg{width:20px;height:20px}
.tool:hover{background:#3d3d3d}
.tool.active{background:var(--b-blue);color:#fff}
.tool[data-tool="seam"] svg{color:var(--cut)}
.tool[data-tool="seam"].active svg{color:#fff}

.fold-controls{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);display:flex;align-items:center;gap:9px;background:#262626ee;border:1px solid #111;border-radius:6px;padding:6px 8px 6px 10px;font-size:12px;color:#d3d3d3;width:min(430px,calc(100% - 20px))}
.fold-tag{font-size:9.5px;letter-spacing:1.3px;font-weight:750;color:var(--yellow)}
.fold-controls input{flex:1;min-width:60px;accent-color:var(--yellow);direction:rtl}
.fold-button{background:var(--yellow);color:#17191b;border:0;border-radius:4px;padding:6px 10px;font-weight:700;font-size:12px;white-space:nowrap}
.fold-button:hover{background:#ffd255}
.fold-button:disabled,.fold-controls input:disabled{opacity:.45;cursor:not-allowed}

/* UV map */
.axis{fill:#98a2ad;font-size:12px;font-family:inherit;font-weight:650}
.axis-name{fill:#d9dee4;font-size:14px;font-weight:800}
.uv-face{cursor:pointer;outline:none}
.uv-face polygon{stroke:none}
.uv-face.hovered polygon{filter:brightness(1.15)}
.uv-face.selected polygon{filter:brightness(1.08) sepia(.35)}
.uv-face .sel-tint{fill:#ff9a1a;fill-opacity:.32;pointer-events:none}
.uv-face .trace{fill:none;stroke:var(--yellow);stroke-width:4;stroke-dasharray:7 5;pointer-events:none}
.uv-face:focus-visible .trace{stroke:#fff}
.uv-face text{font-family:inherit;pointer-events:none;text-anchor:middle;dominant-baseline:middle;fill:#20242b}
.uv-face .face-name{font-weight:700}
.uv-face .face-letter{font-weight:850}
.uv-checker{fill:url(#uv-check);pointer-events:none}
.uv-edge .edge-line{stroke:var(--edge);stroke-width:1.6;stroke-linecap:round;pointer-events:none}
.uv-edge.seam .edge-line{stroke:var(--cut);stroke-width:4}
.uv-edge.selected .edge-line{stroke:var(--sel);stroke-width:4.5}
.uv-edge.active .edge-line{stroke:var(--active);stroke-width:5}
.uv-edge.hovered .edge-line{stroke-width:6;filter:drop-shadow(0 0 3px #fff)}
.uv-edge.hovered:not(.seam):not(.selected) .edge-line{stroke:#fff}
.uv-edge .edge-hit{stroke:transparent;stroke-width:13;stroke-linecap:round;cursor:pointer}
.face-mode .uv-edge .edge-hit,.object-mode .uv-edge .edge-hit{pointer-events:none}
.island-label{fill:#d2dce7;font-size:9.5px;font-weight:750;letter-spacing:.5px;pointer-events:none}
.map-overlay{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;text-align:center;padding:32px;background:#1d1d1de0;color:#eef1f4;font-size:.9rem;line-height:1.55}
.map-overlay strong{font-size:1rem;color:#fff}
.map-overlay.warning strong{color:#ff8a80}
.map-overlay button{background:var(--b-widget);color:#fff;border:1px solid #111;border-radius:4px;padding:6px 12px}
.map-overlay button:hover{background:var(--b-widget-hi)}
.map-stale{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;background:#3b3220f2;border:1px solid #a8801f;border-radius:6px;padding:6px 7px 6px 12px;font-size:12px;color:#ffe3a3;white-space:nowrap;box-shadow:0 6px 18px #0008}
.map-stale button{background:var(--yellow);color:#17191b;border:0;border-radius:4px;padding:5px 9px;font-weight:700;font-size:12px}
.map-stale kbd{background:#0002;border-color:#0006;color:#17191b;font-size:10px}
.map-host.is-stale svg #uv-faces,.map-host.is-stale svg #uv-edges{opacity:.55}

.editor-footer{display:flex;align-items:center;gap:12px;min-height:38px;padding:4px 10px;border-top:1px solid var(--b-border);background:var(--b-area);font-size:12px;color:var(--b-dim);flex-wrap:wrap}
.island-count{color:#fff;font-weight:650;margin-right:auto}
.island-scale{display:flex;align-items:center;gap:6px}
.island-scale kbd{font-size:10px}
.island-scale input{width:110px;accent-color:var(--b-blue-hi)}
.island-scale output{color:#fff;min-width:3.4em}
.mini-button{background:var(--b-widget);padding:3px 9px;height:25px}

.statusbar{display:flex;align-items:center;gap:18px;min-height:30px;padding:5px 10px;background:var(--b-header);border-top:1px solid var(--b-border);font-size:12px;color:var(--b-dim);flex-wrap:wrap}
.status-keys{display:flex;gap:14px;flex-wrap:wrap}
.status-keys span{white-space:nowrap}
.status-keys kbd{font-size:10.5px;margin-right:3px}
.status-msg{margin-left:auto;color:#e8e8e8;text-align:right}
.status-msg.warning{color:#ffb4a8}
.status-msg.flash{animation:flash .6s}
@keyframes flash{from{color:var(--yellow)}}

/* Menus */
.context-menu{position:fixed;z-index:50;min-width:230px;max-width:300px;background:#181818f7;border:1px solid #0b0b0b;border-radius:6px;box-shadow:0 12px 30px #000a;padding:4px;color:#e6e6e6;font-size:12.5px}
.context-menu .menu-title{padding:5px 9px 6px;color:#9d9d9d;font-size:11.5px;border-bottom:1px solid #2c2c2c;margin-bottom:3px}
.context-menu button{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:0;border-radius:3px;color:inherit;text-align:left;padding:6px 9px;font-size:12.5px}
.context-menu button .m-label{flex:1}
.context-menu button small{display:block;color:#9aa2ab;font-size:11px;margin-top:1px}
.context-menu button .m-key{color:#8e8e8e;font-size:11.5px}
.context-menu button:hover:not(:disabled),.context-menu button:focus-visible{background:var(--b-blue);color:#fff;outline:none}
.context-menu button:hover small,.context-menu button:focus-visible small{color:#dce6f5}
.context-menu button:disabled{color:#6f6f6f;cursor:default}
.context-menu button .m-check{width:13px;height:13px;border:1px solid #777;border-radius:3px;display:inline-grid;place-items:center;font-size:10px}
.context-menu hr{border:0;border-top:1px solid #2c2c2c;margin:4px 3px}

/* Below the workspace */
.below{padding:22px clamp(16px,3vw,40px) 10px;display:grid;gap:14px}
.control-label{color:#aeb7c3}
.presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:9px}
.preset{background:#282d34;color:#eef1f4;border:1px solid #48505a;border-radius:6px;text-align:left;padding:10px 13px;font-size:.82rem;font-weight:650}
.preset span{display:block;color:#9ea9b6;font-size:.7rem;font-weight:400;margin-top:4px}
.preset.active{border-color:var(--yellow);background:#ffbf0011}
.preset:hover{border-color:#b0b8c4}
.edge-panel{border:1px solid #3d444c;border-radius:7px;background:#20242a}
.edge-panel summary{cursor:pointer;padding:11px 14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:.78rem;color:#b9c1ca}
.seam-count{margin-left:auto;color:#8f9aa6;font-size:.72rem}
.edge-panel-body{padding:0 14px 14px}
.part-label{display:inline-flex;gap:8px;align-items:center;font-size:.78rem;color:#b9c1ca;margin-bottom:10px}
#part-select{background:#353d46;color:#f2f4f7;border:1px solid #697480;border-radius:5px;padding:5px 8px;font-size:.78rem}
.edge-list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.edge-list button{background:#292e35;border:1px solid #4a535e;border-radius:5px;padding:8px 6px;color:#dfe5ec;font-size:.7rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.edge-list button:before{content:"";display:inline-block;width:9px;height:3px;border-radius:2px;background:#8b939c;margin-right:6px;vertical-align:3px}
.edge-list button.cut:before{background:var(--cut);height:4px}
.edge-list button.cut{border-color:#a66364}
.edge-list button.selected{border-color:var(--sel);background:#ffa01c1c}
.edge-list button:hover{border-color:#c2cad3}

.shortcuts{display:grid;grid-template-columns:.8fr 1.6fr;gap:30px;padding:36px clamp(16px,3vw,40px);border-top:1px solid var(--line);margin-top:26px}
.shortcuts h2{font-size:1.45rem;letter-spacing:-.03em;margin:9px 0 8px}
.shortcuts p{color:#aeb8c4;font-size:.8rem;line-height:1.6}
.eyebrow{color:var(--yellow)}
.shortcuts dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;align-content:start}
.shortcuts dl div{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid #2d3238}
.shortcuts dt{flex:none;width:118px;font-size:.78rem}
.shortcuts dd{margin:0;color:#c7d0dc;font-size:.78rem;line-height:1.45}
.concept-strip{border-top:1px solid var(--line);display:flex;align-items:start;gap:28px;padding:30px clamp(16px,3vw,40px) 40px}
.concept-strip div{flex:1}
.concept-strip div span{font-size:.64rem;font-weight:750;letter-spacing:1.5px;color:var(--yellow)}
.concept-strip p{color:#aeb6c0;font-size:.76rem;line-height:1.6;margin-top:10px}
.concept-arrow{color:#a3adba;margin-top:35px}
.max-bridge{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.3fr;gap:40px;padding:36px clamp(16px,3vw,40px) 50px}
.max-bridge h2{font-size:1.45rem;letter-spacing:-.03em;margin:10px 0 9px}
.max-bridge p{color:#aeb8c4;font-size:.8rem;line-height:1.6}
.max-bridge ol{margin:0;padding-left:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
.max-bridge li{font-size:.78rem;color:#c7d0dc;line-height:1.6}
.max-bridge strong{color:#fff}
footer{border-top:1px solid var(--line);padding:20px clamp(16px,3vw,40px);display:flex;align-items:center;gap:24px;flex-wrap:wrap;color:#8f9aa7;font-size:.67rem}
footer a{color:#c7d0db}
footer span:nth-child(3){margin-left:auto}

@media(max-width:1180px){
 .live-toggle{margin-left:0}
 .guide{grid-template-columns:repeat(2,minmax(0,1fr))}
 .edge-list{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:900px){
 .editors{grid-template-columns:1fr}
 .canvas-host,.map-host{height:min(76vw,440px);min-height:300px}
 .shortcuts,.max-bridge{grid-template-columns:1fr;gap:20px}
 .status-msg{margin-left:0;text-align:left;width:100%}
}
@media(max-width:640px){
 .site-header{height:56px;gap:14px}
 .header-rule,.header-label{display:none}
 .lab-top{padding-top:18px}
 .max-workspace,.guide{margin-left:10px;margin-right:10px}
 .guide{grid-template-columns:1fr 1fr}
 .guide li small{display:none}
 .topbar{gap:6px}
 .bar-sep,.menubar{display:none}
 .quick-ops{width:100%}
 .quick-ops .op{flex:1;justify-content:center;padding:0 6px}
 .icon-toggle kbd,.nav-hint,.viewer-legend{display:none}
 .stretch-toggle span{display:none}
 .status-keys{display:none}
 .presets{grid-template-columns:repeat(2,1fr)}
 .edge-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .shortcuts dl{grid-template-columns:1fr}
 .max-bridge ol{grid-template-columns:1fr}
 .concept-strip{flex-direction:column;gap:14px}
 .concept-arrow{display:none}
 footer span:nth-child(3){margin-left:0}
 .tool{width:48px}.tool span{font-size:9px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Object transform (Blender N panel) */
.transform-panel{position:absolute;right:8px;top:40px;z-index:2;width:236px;background:#262626ee;border:1px solid #111;border-radius:6px;padding:7px 9px 9px;font-size:11.5px;color:#d0d0d0}
.tp-head{display:flex;justify-content:space-between;font-weight:650;color:#fff;margin-bottom:6px}
.tp-head span{font-weight:400;color:#8c8c8c;font-size:10.5px}
.tp-row{display:flex;align-items:center;gap:4px;margin-top:4px}
.tp-row>span{width:48px;flex:none;color:#aaa}
.tp-row label{flex:1;display:flex;align-items:center;gap:3px;background:#545454;border-radius:3px;padding:0 0 0 6px;color:#bbb}
.tp-row input{width:100%;min-width:0;background:transparent;border:0;color:#fff;font:inherit;font-size:11.5px;text-align:right;padding:4px 5px 4px 0;appearance:textfield;-moz-appearance:textfield}
.tp-row input::-webkit-inner-spin-button{appearance:none}
.tp-row input:disabled{color:#bbb;cursor:not-allowed}
.transform-panel.locked .tp-row label{background:#3a3a3a}
.transform-panel.warn .tp-row label{box-shadow:inset 0 0 0 1px #ffb020}
.tp-note{margin:6px 0 0;line-height:1.35;color:#a9a9a9;font-size:10.5px}
.transform-panel.warn .tp-note{color:#ffcf70}
.tp-apply{margin-top:7px;width:100%;background:#545454;color:#fff;border:1px solid #1b1b1b;border-radius:4px;padding:5px;font-size:11.5px}
.tp-apply:hover:not(:disabled){background:var(--b-blue)}
.tp-apply:disabled{opacity:.4;cursor:not-allowed}
.tp-apply kbd{font-size:9.5px}
.transform-panel.locked .tp-apply{display:none}
.op kbd{font-size:10px}
.op-hint{font-size:11.5px;color:var(--b-dim);align-self:center}
.op-hint kbd{font-size:10px}
.op-hint strong{color:#fff}
/* Experiment card */
.experiment{display:grid;grid-template-columns:1fr 1.1fr auto;gap:22px;align-items:center;border:1px solid #5b4a22;background:linear-gradient(90deg,#ffbf000d,#20242a 60%);border-radius:8px;padding:16px 18px}
.experiment h3{font-size:1.05rem;margin:6px 0 6px;letter-spacing:-.02em}
.experiment p{color:#b9c1ca;font-size:.78rem;line-height:1.55}
.experiment ol{margin:0;padding-left:20px;color:#cfd6de;font-size:.76rem;line-height:1.75}
.experiment kbd{font-size:.9em}
.experiment-actions{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.exp-button{background:var(--yellow);color:#17191b;border:0;border-radius:5px;padding:10px 14px;font-weight:750;font-size:.8rem;white-space:nowrap}
.exp-button:hover{background:#ffd255}
.mini-link{background:none;border:1px solid #56606b;color:#d9dfe6;border-radius:5px;padding:7px 10px;font-size:.74rem}
.mini-link:hover{border-color:#c2cad3}
@media(max-width:1000px){.experiment{grid-template-columns:1fr}.experiment-actions{flex-direction:row}}
@media(max-width:640px){.transform-panel{top:auto;bottom:62px;right:6px;width:200px}.op-hint{display:none}}
@media(max-width:640px){.transform-panel.locked:not(.warn){display:none}}

/* ─── Animation Lab ─────────────────────────────────────────────────────── */
.stage-switch .model-button{min-width:150px}
.stage-switch .model-button b{color:var(--yellow);margin-right:4px}
.anim-editors{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:2px;background:var(--b-border)}
.view-host{position:relative;height:430px;background:#3a3a3a}
.view-host canvas,.graph-host canvas,.timeline-host canvas{display:block;width:100%;height:100%;touch-action:none}
.view-overlay{position:absolute;left:10px;top:8px;font-size:12px;color:#e8e8e8;text-shadow:0 1px 2px #000;pointer-events:none;line-height:1.5}
.view-overlay b{color:#fff}
.view-toggles{display:flex;gap:12px;flex-wrap:wrap;margin-left:auto}
.view-toggles .live-toggle{margin-left:0}
.graph-body{display:grid;grid-template-columns:150px minmax(0,1fr) 190px;height:430px;background:var(--b-editor)}
.channels{background:#2b2b2b;border-right:1px solid var(--b-border);padding:6px 0;overflow:auto;font-size:12px}
.channels .ch-group{padding:4px 8px;color:#9aa3ad;font-size:10.5px;letter-spacing:.8px;font-weight:700}
.channel{display:flex;align-items:center;gap:6px;padding:4px 8px;cursor:pointer;user-select:none;color:#d7d7d7}
.channel:hover{background:#353535}
.channel.active{background:#334d80;color:#fff}
.channel .eye{width:18px;height:18px;border:0;background:none;color:#cfcfcf;padding:0;display:grid;place-items:center;font-size:12px}
.channel .eye[aria-pressed="false"]{color:#666}
.channel .swatch{width:10px;height:10px;border-radius:2px;flex:none}
.channel .ch-name{flex:1;white-space:nowrap}
.channel.locked .ch-name,.channel.driven .ch-name{color:#9a9a9a;font-style:italic}
.channel .ch-lock{font-size:10px;color:#888}
.graph-host{position:relative;min-width:0}
.graph-hint{position:absolute;right:8px;bottom:6px;font-size:11px;color:#8d8d8d;pointer-events:none}
.sidebar{background:#2b2b2b;border-left:1px solid var(--b-border);padding:8px;font-size:12px;overflow:auto}
.sidebar h4{margin:0 0 8px;font-size:11px;letter-spacing:.8px;color:#aab2bb;font-weight:700;text-transform:uppercase}
.sidebar label{display:grid;grid-template-columns:66px 1fr;align-items:center;gap:6px;margin-bottom:6px;color:#c9c9c9}
.sidebar input,.sidebar select{width:100%;background:var(--b-field);color:#eee;border:1px solid #111;border-radius:4px;padding:3px 6px;font-size:12px}
.sidebar .sb-empty{color:#8d8d8d;font-size:11.5px;line-height:1.5}
.sidebar .sb-sep{border-top:1px solid #3d3d3d;margin:10px 0}
.sidebar .sb-stat{display:flex;justify-content:space-between;color:#bdbdbd;margin:3px 0}
.sidebar .sb-stat b{color:#fff;font-weight:600}
.timeline{background:var(--b-area)}
.timeline .editor-header{gap:8px}
.play-controls{display:flex;gap:2px}
.play-controls button{background:var(--b-widget);border:1px solid #1b1b1b;color:#eee;border-radius:3px;width:30px;height:26px;padding:0;font-size:12px}
.play-controls button:hover{background:var(--b-widget-hi)}
.play-controls button[aria-pressed="true"]{background:var(--b-blue)}
.frame-field{display:flex;align-items:center;gap:5px;color:var(--b-dim);font-size:12px}
.frame-field input{width:58px;background:var(--b-field);border:1px solid #111;color:#eee;border-radius:4px;padding:3px 6px;font-size:12px;text-align:center}
.frame-field input.current{border-color:var(--b-blue)}
.timeline-host{height:64px;background:var(--b-editor)}
.fps{color:#8d8d8d;font-size:11.5px;margin-left:auto}
.step-card{display:grid;grid-template-columns:1fr 1.15fr auto;gap:22px;align-items:start;border:1px solid #5b4a22;background:linear-gradient(90deg,#ffbf000d,#20242a 60%);border-radius:8px;padding:16px 18px}
.step-card h3{font-size:1.05rem;margin:6px 0 6px;letter-spacing:-.02em}
.step-card p{color:#b9c1ca;font-size:.8rem;line-height:1.6}
.step-card ol{margin:0;padding-left:20px;color:#cfd6de;font-size:.78rem;line-height:1.8}
.step-card .why{margin-top:8px;color:#aeb8c4;font-size:.76rem}
.step-card.done{border-color:#3d6b4c;background:linear-gradient(90deg,#3d6b4c22,#20242a 60%)}
.step-state{font-size:.72rem;font-weight:700;color:var(--yellow)}
.step-card.done .step-state{color:#91d76c}
.step-actions{display:flex;flex-direction:column;gap:8px;min-width:180px}
.guide li{cursor:pointer}
.guide.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.score{display:flex;align-items:center;gap:8px;font-size:12px;color:#ddd}
.score meter{width:90px}
@media(max-width:1180px){.anim-editors{grid-template-columns:1fr}.graph-body{grid-template-columns:130px minmax(0,1fr)}.sidebar{display:none}}
@media(max-width:900px){.step-card{grid-template-columns:1fr}.view-host,.graph-body{height:340px}}
@media(max-width:640px){.graph-body{grid-template-columns:1fr}.channels{display:none}.view-toggles{margin-left:0}}
/* 3D viewport and rig (v2) */
.mode-pill{background:var(--b-widget);border:1px solid #1b1b1b;border-radius:4px;padding:2px 9px;font-size:12px;color:#fff}
.view-host{background:radial-gradient(ellipse at 50% 40%,#454545,#2e2e2e 75%)}
.view-host.modal canvas{cursor:ns-resize}
.view-overlay .unkeyed{color:#ffbf00;margin-top:2px}
.op-readout{position:absolute;left:50%;top:10px;transform:translateX(-50%);background:#1b1b1bee;border:1px solid #0b0b0b;border-radius:5px;padding:5px 12px;font-size:12.5px;color:#fff;font-variant-numeric:tabular-nums;pointer-events:none;white-space:nowrap}
.channels .ch-group{cursor:pointer;margin-top:4px}
.channels .ch-group.sel{color:#fff;background:#334d8055}
.timeline-host{height:74px}
#view-host .view-overlay{top:auto;bottom:8px}

.editor-switch select{background:#3d3d3d;color:#fff;border:1px solid #1b1b1b;border-radius:4px;padding:2px 6px;font-weight:650;font-size:12.5px}
#bottom-editor.dope .timeline-host{min-height:120px}

/* Distinct Max controls and panel hierarchy. */
.max-main-toolbar,.max-curve-toolbar,.max-key-controls{display:flex;align-items:center;gap:5px;flex-wrap:wrap;background:linear-gradient(#414952,#343c45);border-bottom:1px solid #161c22;padding:5px 9px}
.max-main-toolbar{min-height:42px}
.max-menu-brand{font-size:12px;font-weight:850;letter-spacing:.08em;color:#f4f6f8;padding:0 12px 0 2px}
.max-menu-brand small{display:block;font-size:8px;color:#aab8c4;letter-spacing:.18em;margin-top:1px}
.max-tool-sep{width:1px;align-self:stretch;background:#20272e;margin:2px 5px}
.max-main-toolbar button,.max-curve-toolbar button,.max-key-controls button{background:#505b66;color:#f3f5f7;border:1px solid #1a2229;border-radius:3px;padding:5px 9px;font-size:11.5px;font-weight:650;min-height:27px}
.max-main-toolbar button:hover,.max-curve-toolbar button:hover,.max-key-controls button:hover{background:#687581}
.max-main-toolbar button:active,.max-curve-toolbar button:active{background:#7190a9}
.max-toolbar-note{color:#b6c0c9;margin-left:auto;font-size:11px}
.max-curve-toolbar{min-height:36px;background:#2f363d}
.max-curve-toolbar button{font-size:10.5px;min-height:24px;padding:3px 7px}
.max-key-controls{background:#313942;min-height:39px;border-top:1px solid #171d24;border-bottom:0}
.max-key-controls button{min-width:88px}
.max-key-controls button[aria-pressed="true"]{background:#bf661b;color:#fff;border-color:#ff9a40;box-shadow:inset 0 0 0 1px #ffab68}
.max-key-controls #set-keys{background:#df7a22;color:#fff;border-color:#f3a45c;font-weight:750}
.max-key-controls #set-keys:hover{background:#ed9042}
.max-key-controls #set-keys:disabled{opacity:.4;cursor:not-allowed}
.max-key-controls span{color:#b4c0cb;font-size:11px;margin-left:10px}
.max-workspace.auto-key-on .timeline-host{box-shadow:inset 0 0 0 2px #dc6437}
.max-workspace .editor-header{background:#343c45}
.max-workspace .editor-type{font-weight:750}
.max-workspace .mode-pill{font-size:10px;color:#c5d1dd;background:#28323b;border-color:#55636f}
.max-workspace .channels,.max-workspace .sidebar{background:#2b333b}
.max-workspace .channel:hover{background:#3d4a55}
.max-workspace .channel.active,.max-workspace .channels .ch-group.sel{background:#365773;color:#fff}
.max-workspace .channel .eye{color:#d1dde7}
.max-workspace .view-host{background:radial-gradient(ellipse at 50% 35%,#48515b,#27313a 78%)}
.max-workspace .graph-hint{color:#b7c0c9;text-shadow:0 1px 3px #111}
.max-workspace .view-host .graph-hint{top:7px;bottom:auto;max-width:55%;text-align:right}
.max-bridge{background:linear-gradient(90deg,#ff8b1710,transparent 40%)}
@media(max-width:760px){.max-toolbar-note,.max-key-controls span{display:none}.max-main-toolbar button span{display:none}.max-main-toolbar button{min-width:33px}.max-key-controls{justify-content:center}}
@media(max-width:1180px){.max-workspace .graph-body{grid-template-columns:135px minmax(0,1fr) 185px}.max-workspace .sidebar{display:block}}
@media(max-width:760px){.max-workspace .graph-body{grid-template-columns:1fr;grid-template-rows:auto 300px auto;height:auto}.max-workspace .channels{display:block;max-height:110px}.max-workspace .sidebar{display:block;max-height:240px}}

/* Max transform toolbar and colored axis constraints. */
.max-transform{display:inline-flex;align-items:center;gap:6px;min-width:138px;justify-content:flex-start}
.max-transform.active{background:#bf661b;border-color:#ff9a40;box-shadow:inset 0 0 0 1px #ffab68}
.max-transform .max-tool-icon{display:inline!important;width:18px;text-align:center;font-size:17px;line-height:1;font-weight:800}
.move-icon{color:#e34b4b}.rotate-icon{color:#55c878}.scale-icon{color:#4f9cff}
.max-transform kbd{font-size:9px;line-height:15px;min-width:16px;padding:0 3px;background:#252d34;color:#fff;border:1px solid #73818d;border-radius:2px;text-align:center;margin-left:auto}
.max-axis-label{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#aebac6;margin-left:5px}
.max-axis-constraints{display:inline-flex;gap:2px}
.max-axis-constraints button{width:24px;height:24px;min-height:24px!important;padding:0!important;font-weight:850!important}
.max-axis-constraints button[aria-pressed="true"]{box-shadow:inset 0 0 0 2px currentColor;background:#596672}
.axis-x{color:#e34b4b}.axis-y{color:#55c878}.axis-z{color:#4f9cff}
.max-axis-constraints button:hover{filter:brightness(1.25)}
@media(max-width:760px){.max-transform{min-width:35px}.max-transform kbd{display:none}.max-axis-label{display:none}.max-transform .max-tool-icon{display:inline!important}}

/* The teaching workspace follows the 3ds Max 2027 layout: compact tool icons,
   a central active viewport, side panels, and a separate Track View window. */
.max-workspace{--b-area:#393939;--b-header:#424242;--b-editor:#353535;--b-widget:#505050;--b-widget-hi:#626262;--b-field:#303030;--b-border:#202020;--b-text:#f0f0f0;--b-dim:#c2c2c2;--b-blue:#527ba5;border-color:#202020;border-radius:3px;background:#363636}
.max-menu-strip{display:flex;align-items:center;gap:0;min-height:29px;overflow-x:auto;white-space:nowrap;background:#343434;border-bottom:1px solid #1d1d1d;color:#ececec;font-size:12px;scrollbar-width:thin}
.max-menu-strip>span:not(.max-app-badge){padding:5px 10px}
.max-menu-strip>span:nth-of-type(9){color:#fff}
.max-app-badge{display:inline-grid;place-items:center;flex:none;width:19px;height:19px;margin:0 8px;background:#258db3;color:#fff;font:bold 14px/1 'Segoe UI',sans-serif;border-radius:2px}
.max-main-toolbar{min-height:49px;gap:3px;flex-wrap:nowrap;overflow-x:auto;background:linear-gradient(#555,#454545);padding:3px 8px;border-bottom:3px solid #2d2d2d;scrollbar-width:thin}
.max-main-toolbar button{flex:none;border-radius:2px;background:#4a4a4a;border:1px solid #333;color:#d7dce0;min-height:36px}
.max-main-toolbar button:hover{background:#606773}
.max-main-toolbar .max-transform{position:relative;width:39px;height:39px;min-width:39px;justify-content:center;padding:5px}
.max-main-toolbar .max-transform.active{background:#597ca4;border-color:#98b1c6;box-shadow:inset 0 0 0 1px #829fbe}
.max-transform .max-tool-icon{display:block!important;width:27px;height:27px;color:#d7dce0;fill:currentColor}
.max-transform .max-tool-name{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.max-main-toolbar .max-transform kbd{position:absolute;right:1px;bottom:0;border:0;background:transparent;color:#f4f4f4;font-size:8px;line-height:1;padding:0;min-width:0;opacity:.8}
.max-selection-filter,.max-reference-system{display:inline-flex;align-items:center;justify-content:space-between;flex:none;height:28px;min-width:71px;padding:0 8px;background:#606060;border:1px solid #303030;color:#f3f3f3;font-size:11px}
.max-selection-filter b,.max-reference-system b{font-weight:400;color:#c7c7c7;margin-left:9px}
.max-select-icon{display:grid;place-items:center;flex:none;width:37px;height:37px;background:#52749a;border:1px solid #91a9c0}
.max-select-icon svg{width:25px;height:25px;fill:#e9ecee;stroke:#20272f;stroke-width:1.3}
.max-reference-system{min-width:66px;margin-left:7px}
.max-main-toolbar #reset-control{min-width:37px;width:37px;height:37px;font-size:23px;line-height:1;padding:0}
.max-main-toolbar #reset-control span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.max-tool-sep{background:#282828;margin:4px 5px}
.max-axis-label{color:#d1d1d1;white-space:nowrap;margin-left:7px}
.max-axis-constraints button{background:#505050;min-width:25px}
.anim-editors{display:grid;grid-template-columns:minmax(0,1fr);gap:0;background:#303030}
.max-viewport{display:grid;grid-template-columns:185px minmax(0,1fr) 220px;align-items:stretch;background:#393939}
.max-viewport-core{min-width:0;display:flex;flex-direction:column;border:2px solid #a29209;background:#303030}
.max-viewport-core .editor-header{min-height:33px;padding:2px 7px;background:#303030;border-bottom:1px solid #252525;gap:3px}
.max-view-plus{color:#ddd;padding:0 4px;font-size:14px}
.max-viewport-core .mode-pill{border:0;background:#353535;color:#e8e8e8;font-weight:400;font-size:11px;padding:3px 7px;white-space:nowrap}
.max-viewport-core .view-host{height:430px;min-height:360px;background:#3b3b3b}
.max-view-cube{position:absolute;right:18px;top:16px;z-index:3;width:46px;height:46px;border:1px solid #5a6771;border-radius:5px;background:linear-gradient(135deg,#67747e,#333b41);color:#e9ecee;box-shadow:5px 5px 0 #15151566;font-size:8px;font-weight:800;letter-spacing:.04em;transform:rotate(-7deg)}
.max-view-cube span{display:block;transform:rotate(7deg)}
.max-view-cube:hover{background:linear-gradient(135deg,#8b9cac,#42515c)}
.max-viewport-core .view-toggles{gap:5px}
.max-viewport-core .view-toggles .live-toggle{font-size:10px;padding:2px 4px;background:#414141;color:#ddd}
.max-viewport-core .view-toggles .switch{transform:scale(.75);margin-right:-5px}
.max-scene-explorer,.max-command-panel{min-width:0;background:#3b3b3b;color:#ddd;font-size:11px;border-right:1px solid #242424}
.max-command-panel{border-right:0;border-left:1px solid #242424;padding:0 7px 8px}
.max-pane-title{height:30px;padding:7px 10px;background:#444;color:#f0f0f0;font-weight:650;border-bottom:1px solid #262626}
.max-pane-filter{padding:6px 7px;margin:6px;background:#303030;border:1px solid #5a5a5a;color:#aeb4b9;font-size:10px}
.max-tree-root{padding:8px 9px;color:#eee}
.max-scene-node{display:flex;align-items:center;gap:5px;width:calc(100% - 16px);height:27px;margin:0 8px 1px;padding:0 8px;border:1px solid transparent;background:transparent;color:#e6e6e6;text-align:left;font-size:11px}
.max-scene-node span{color:#8cc2e0;font-size:16px}
.max-scene-node:hover{background:#555}
.max-scene-node[aria-pressed="true"]{background:#526d88;border-color:#7892a9;color:#fff}
.max-command-tabs{display:flex;align-items:center;justify-content:space-between;height:36px;gap:3px;border-bottom:1px solid #262626;font-size:18px;color:#bfc1c3}
.max-command-tabs span{display:grid;place-items:center;flex:1;height:30px;background:#454545}
.max-command-tabs span.active{color:#9ac1db;border-bottom:2px solid #7db2d8;background:#3b3b3b}
.max-command-heading{padding:8px 5px 6px;font-weight:700;color:#e6e6e6}
.max-command-section{background:#535353;padding:6px;margin:7px 0 5px;color:#f0f0f0;font-weight:650}
.max-selected-helper{display:block;margin:7px;background:#303030;border:1px solid #666;padding:6px;color:#fff}
.max-command-row{display:flex;justify-content:space-between;gap:5px;align-items:center;margin:6px 0;color:#c9c9c9}
.max-command-row output{display:block;min-width:70px;text-align:right;background:#2f2f2f;border:1px solid #5d5d5d;padding:3px 4px;color:#eef3f6;font-variant-numeric:tabular-nums}
.max-command-help{color:#aaa;font-size:10px;line-height:1.4;margin-top:14px}
.max-curve-editor{position:relative;z-index:2;width:min(1120px,94%);margin:-30px auto 10px;border:1px solid #1f1f1f;box-shadow:0 12px 28px #0009;background:#3b3b3b}
.max-workspace>.max-curve-editor{width:100%;margin:0;z-index:auto;border:0;border-top:3px solid #262626;box-shadow:none}
.max-window-titlebar{display:flex;align-items:center;height:31px;padding:0 8px;background:#efefef;color:#171717;font-size:13px;font-weight:400}
.max-window-titlebar .max-app-badge{width:17px;height:17px;margin:0 7px 0 0;font-size:12px}
.max-window-actions{margin-left:auto;color:#242424;font-size:18px;letter-spacing:4px}
.max-curve-editor .editor-header{min-height:31px;background:#393939;gap:2px;padding:0 7px}
.max-curve-menu{padding:5px 7px;color:#f0f0f0;font-size:11px}
.max-curve-editor .editor-role{margin-left:auto;color:#b8b8b8;font-size:9px}
.max-curve-editor .menubar{margin-left:8px}
.max-curve-editor .menu-button{height:27px;padding:3px 7px}
.max-curve-toolbar{background:#4c4c4c;min-height:38px;gap:4px}
.max-curve-toolbar button{background:#5a5a5a;border-color:#343434;color:#eee}
.max-curve-toolbar button{display:grid;place-items:center;flex:none;width:34px;height:31px;min-height:31px;padding:2px}
.max-curve-toolbar button svg{width:25px;height:25px}
.max-curve-toolbar button span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.max-curve-editor .graph-body{height:300px;grid-template-columns:185px minmax(0,1fr) 175px}
.max-curve-editor .channels,.max-curve-editor .sidebar{background:#414141}
.max-curve-editor .graph-host{background:#333}
.max-workspace .view-host .graph-hint{top:auto;bottom:7px;right:9px}
.max-key-controls{background:#424242;border-top:1px solid #252525}
.max-key-controls button{background:#595959;border-color:#303030}
.max-key-controls #auto-key[aria-pressed="true"]{background:#ab5555;border-color:#de8383;box-shadow:inset 0 0 0 1px #dca1a1}
.max-key-controls #set-key-mode[aria-pressed="true"]{background:#6482a0;border-color:#9ab0c5;box-shadow:inset 0 0 0 1px #9ab0c5}
.max-key-controls #set-keys{background:#676767;border-color:#999}
.max-key-controls #set-keys:hover{background:#777}
.max-workspace .timeline{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;background:#3c3c3c}
.max-workspace .timeline-host{grid-column:1/-1;grid-row:1}
.max-workspace .timeline .editor-header{grid-column:1;grid-row:2;border-bottom:0;background:#424242}
.max-workspace .timeline .max-key-controls{grid-column:2;grid-row:2;min-height:36px;border-top:0;padding-right:9px}
.timeline-host{background:#363636}
@media(max-width:1100px){.max-viewport{grid-template-columns:145px minmax(0,1fr) 175px}.max-curve-editor{width:97%}.max-command-tabs{font-size:15px}.max-viewport-core .view-toggles{gap:2px}}
@media(max-width:1100px){.max-workspace .timeline{grid-template-columns:1fr}.max-workspace .timeline .editor-header{grid-column:1;grid-row:2}.max-workspace .timeline .max-key-controls{grid-column:1;grid-row:3}}
@media(max-width:800px){.max-scene-explorer,.max-command-panel{display:none}.max-viewport{grid-template-columns:minmax(0,1fr)}.max-curve-editor{width:100%;margin:0;border-left:0;border-right:0}.max-curve-editor .graph-body{grid-template-columns:135px minmax(0,1fr)}.max-curve-editor .sidebar{display:none}}
@media(max-width:600px){.max-menu-strip>span:not(.max-app-badge){padding:5px 6px}.max-reference-system,.max-axis-label{display:none}.max-viewport-core .view-toggles{width:100%;justify-content:flex-start}.max-viewport-core .editor-header{flex-wrap:wrap}.max-curve-editor .graph-body{grid-template-columns:1fr;grid-template-rows:110px 250px;height:auto}.max-curve-editor .channels{max-height:110px}.max-curve-editor .sidebar{display:block;max-height:180px}.max-curve-editor .editor-role{display:none}}

/* ── 3ds Max 2027 windows (kit in ../_max) ── */
.max-stage{margin:0 clamp(16px,3vw,40px);--mx-body-h:460px;--mx-tv-h:340px}
.max-stage .mx-app{--mx-body-h:460px}
.max-stage .mx-tv{--mx-tv-h:340px}
.mx-vp-host canvas#view{display:block;width:100%;height:100%;touch-action:none}
.mx-vp-host .view-overlay{position:absolute;left:52px;bottom:8px;top:auto;right:auto;background:none;border:0;padding:0;z-index:2;pointer-events:none;font:11.5px/1.45 'Segoe UI',Arial,sans-serif;color:#d8d8d8;text-shadow:0 1px 2px #000}
.mx-vp-host .view-overlay div:first-child{display:none}
.mx-vp-host .view-overlay .unkeyed{color:#ffd65a}
.mx-vp-host .op-readout{position:absolute;left:50%;top:34px;transform:translateX(-50%);z-index:3;background:#1f1f1fe6;border:1px solid #555;padding:4px 10px;font:12px 'Segoe UI',Arial,sans-serif;color:#fff;pointer-events:none}
.mx-tv-keys .lab-readout{position:absolute;right:10px;top:8px;z-index:2;width:230px;background:#262626e8;border:1px solid #555;border-left:3px solid #ffbf00;padding:8px 10px 6px;font:12px/1.4 'Segoe UI',Arial,sans-serif;color:#ddd;pointer-events:none}
.lab-readout .lr-title{font-size:10px;letter-spacing:1.3px;color:#ffbf00;font-weight:700;margin-bottom:4px}
.lab-readout h4{margin:6px 0 2px;font-size:11px;color:#fff}
.lab-readout .sb-stat{display:flex;justify-content:space-between;gap:10px}
.lab-readout .sb-stat b{font-weight:600;color:#fff;white-space:nowrap}
.lab-readout .sb-stat.bad b{color:#ff8a80}
.lab-readout .sb-sep{display:none}
.mx-tv.dope .mx-tv-body{grid-template-columns:0 minmax(0,1fr)}
.mx-tv.dope .mx-tv-controllers{overflow:hidden}
.mx-tvnode.active{font-weight:700}
.mx-tvnode.group.sel{color:#ffd65a}
#mx-prompt.warning{color:#ffb4a8}
#mx-prompt.flash{animation:mxp .6s ease-out}@keyframes mxp{from{color:#ffd65a}}
.key-info{display:grid;gap:5px}
.key-info .mx-prop{grid-template-columns:62px 1fr auto}
.key-info .kinav{display:flex;gap:4px;align-items:center}
.key-info .kinav b{flex:1;text-align:center;font-weight:400;font-size:11.5px}
.tan-pick{display:flex;gap:3px;flex-wrap:wrap}
.tan-pick .mx-tb{width:28px;height:28px}
.tan-pick .mx-ico{width:20px;height:20px}
.shortcuts dl div{grid-template-columns:150px 1fr}
@media(max-width:760px){.max-stage{overflow-x:auto}.max-stage .mx-app,.max-stage .mx-tv{min-width:1100px}}