:root{color-scheme:dark;--bg:#0d131c;--panel:#131d29;--card:#192634;--surface:#1b2b3d;--line:#2a394a;--ink:#e9eff2;--muted:#9db0be;--accent:#c7ad7d;--accent2:#7db5bd;--good:#89c3a5;--danger:#e9a4a4;--shadow:0 18px 48px rgba(0,0,0,.22);font-family:'DM Sans',system-ui,sans-serif}
*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;min-height:100vh;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:not-allowed}h1,h2,h3,p{margin-top:0}a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#101c28;color:var(--ink);outline:none}textarea{resize:vertical;line-height:1.7}input:focus,select:focus,textarea:focus{border-color:var(--accent2);box-shadow:0 0 0 2px #7db5bd1c}button{border:1px solid transparent;border-radius:9px;padding:9px 12px;background:transparent}button:hover{background:#ffffff10}.btn{background:var(--accent);color:#172027;font-weight:700}.btn:hover{background:#e4c997}.outlinebtn{border-color:var(--line);background:#ffffff06}.ghost{border-color:transparent}.quiet{color:var(--muted)}.danger{color:var(--danger)}.small{font-size:12px}.tiny{font-size:11px}.mono{font-family:'IBM Plex Mono',monospace}.serif{font-family:'Libre Baskerville',Georgia,serif}.eyebrow{text-transform:uppercase;letter-spacing:.15em;color:var(--accent);font-weight:700;font-size:10px}.muted{color:var(--muted)}.pill{border:1px solid var(--line);background:#ffffff07;border-radius:30px;padding:4px 9px;font-size:11px;color:var(--muted)}.pill.good{color:var(--good);border-color:#89c3a555}.pill.warn{color:var(--accent)}.divider{height:1px;background:var(--line);margin:16px 0}.stack{display:flex;flex-direction:column;gap:12px}.flex{display:flex;gap:10px;align-items:center}.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.card{border:1px solid var(--line);background:var(--panel);border-radius:13px;padding:20px}.inner-card{background:#ffffff06;border:1px solid var(--line);padding:14px;border-radius:10px}.section-title{font-size:20px;font-weight:650;letter-spacing:-.03em;margin-bottom:7px}.toolheading{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.icon{font-size:16px;color:var(--accent)}.app-shell{height:100vh;display:grid;grid-template-rows:58px 1fr 28px;overflow:hidden}.topbar{background:#101925;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:17px;padding:0 20px;min-width:0}.logo{font-family:'Libre Baskerville',Georgia,serif;font-size:19px;white-space:nowrap;letter-spacing:-.05em;font-weight:700}.logo .mark{color:var(--accent);font-style:italic}.project-crumb{max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;color:var(--muted)}.navtabs{display:flex;gap:3px;align-items:center;overflow:auto;scrollbar-width:thin}.navtabs button{font-size:12px;padding:10px 12px;white-space:nowrap}.navtabs button.active{background:#bda77925;color:#eed6aa;border:1px solid #bda77933}.app-body{display:grid;grid-template-columns:235px minmax(0,1fr) 260px;min-height:0}.sidebar,.inspector{background:#111c29;overflow:auto;padding:18px 13px;min-height:0}.sidebar{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line)}.editor-area{overflow:auto;padding:26px clamp(20px,4vw,52px);min-width:0;scrollbar-color:#3a4f61 transparent}.main-width{max-width:980px;margin:0 auto}.tree-group{padding:13px 7px 7px;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}.tree-item{display:flex;align-items:center;gap:8px;border-radius:8px;padding:10px 9px;cursor:pointer;font-size:12px;color:#c4d0d7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tree-item.active{background:#bda7791f;color:#ead4af}.tree-item:hover{background:#ffffff0d}.tree-item .folder{color:var(--accent)}.sidebar-action{width:100%;text-align:left;font-size:12px;padding:10px}.bottom-bar{display:flex;justify-content:space-between;align-items:center;background:#101925;border-top:1px solid var(--line);padding:0 14px;color:var(--muted);font-size:10px}.welcome{min-height:100vh;background:radial-gradient(circle at 15% 10%,#204050 0%,transparent 35%),radial-gradient(circle at 90% 90%,#352b21 0%,transparent 30%),#0b1420}.welcome-header{padding:25px clamp(24px,6vw,95px);display:flex;justify-content:space-between;align-items:center}.welcome-main{max-width:1100px;margin:6vh auto 0;padding:30px;display:grid;grid-template-columns:1.3fr .8fr;gap:60px}.welcome h1{font-size:clamp(34px,4.8vw,64px);letter-spacing:-.07em;line-height:1.15;margin:16px 0 24px}.welcome h1 em{color:var(--accent);font-weight:400}.welcome p{font-size:16px;line-height:1.7;color:#bdcbd4;max-width:600px}.features{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin-top:30px}.feature{background:#ffffff08;border:1px solid #ffffff12;padding:17px;border-radius:10px}.feature strong{display:block;margin-bottom:7px}.auth-card{background:#152331;border:1px solid #ffffff21;border-radius:17px;padding:29px;box-shadow:var(--shadow);align-self:start}.auth-card h2{font-size:22px}.auth-card label,.field label{display:block;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.04em;margin:0 0 7px}.auth-card input{margin:0 0 16px}.auth-card .btn{width:100%;padding:13px}.dash{max-width:1050px;margin:auto}.dash-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:24px}.project-card{cursor:pointer;min-height:150px;display:flex;flex-direction:column;gap:10px;transition:.18s}.project-card:hover{border-color:#c7ad7d88;transform:translateY(-2px)}.project-card h3{font-size:17px}.project-card .mono{font-size:10px;color:var(--muted)}.topaction{margin-left:auto;display:flex;gap:6px;align-items:center}.write-box{padding:24px;background:#15202d;border:1px solid var(--line);border-radius:13px;margin-top:18px}.write-box textarea{border:none;background:transparent;padding:6px 0;font-size:17px;line-height:1.8;min-height:145px;box-shadow:none}.write-box textarea:focus{box-shadow:none;border:none}.step-list{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.step-chip{border:1px solid var(--line);font-size:11px;padding:8px 10px;border-radius:24px}.step-chip.active{border-color:#c7ad7d99;background:#c7ad7d1b;color:#eedbb6}.step-chip.done{border-color:#89c3a566;color:var(--good)}.step-chip.skip{opacity:.7;text-decoration:line-through}.paper{background:#f7f3e9;color:#26333b;min-height:300px;border-radius:4px;box-shadow:var(--shadow);padding:42px clamp(24px,7%,65px);font-family:'Libre Baskerville',Georgia,serif;line-height:1.95;font-size:15px}.paper h2{font-size:27px;font-weight:400;border-bottom:1px solid #d9d2c7;padding-bottom:12px}.paper h3{font-size:19px;font-weight:400}.paper p{margin-bottom:16px}.paragraph-card{background:#ffffff05;border:1px solid var(--line);padding:13px;border-radius:10px;margin:10px 0;line-height:1.8}.paragraph-card:hover{border-color:#ffffff40}.flag{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}.modelgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.modelcard{padding:23px 18px;border:1px solid var(--line);border-radius:13px;cursor:pointer;background:var(--card);transition:.15s}.modelcard:hover,.modelcard.chosen{border-color:var(--accent);background:#c7ad7d0c}.modelcard h3{font-size:16px}.modelcard p{font-size:12px;color:var(--muted);line-height:1.5}.twocol{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.8fr);gap:18px}.threecol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.template-step,.pipeline-step,.scene-item,.widget{border:1px solid var(--line);background:#ffffff05;border-radius:10px;padding:14px;display:flex;gap:12px;align-items:flex-start}.template-step input{padding:7px}.checkbox-row{display:flex;align-items:center;gap:9px;padding:11px;background:#ffffff05;border-radius:8px}.checkbox-row input{width:15px;height:15px}.widget{margin:10px 0}.widget textarea{min-height:90px}.callout{border:1px solid #c7ad7d44;background:#c7ad7d10;padding:14px;border-radius:10px;color:#e7d3b1}.stat{background:#ffffff05;border:1px solid var(--line);padding:15px;border-radius:10px}.stat strong{display:block;font-size:21px}.modal-backdrop{position:fixed;inset:0;background:#0009;display:grid;place-items:center;z-index:5;padding:20px}.modal{max-width:520px;width:100%;background:#152432;border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:var(--shadow)}.modal h2{margin-bottom:10px}.status-badge{font-size:11px;color:var(--good)}#toast{position:fixed;right:20px;bottom:48px;background:#26384a;color:#f5ede1;padding:12px 16px;border:1px solid #77919a66;border-radius:9px;max-width:420px;box-shadow:var(--shadow);z-index:10;opacity:0;pointer-events:none;transition:opacity .18s}#toast.visible{opacity:1} .rightfield{padding:11px 0;border-bottom:1px solid var(--line)}.rightfield select,.rightfield input{margin-top:6px}.pagehead{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.pagehead h1{font-size:30px;font-weight:600;letter-spacing:-.04em;margin:2px 0}.pagehead p{color:var(--muted);margin:0}.progress{height:7px;background:#31404d;border-radius:7px;overflow:hidden}.progress div{height:100%;background:var(--accent)}.hide{display:none!important}.code{font-family:'IBM Plex Mono',monospace;font-size:12px;white-space:pre-wrap;background:#101b28;padding:15px;border-radius:8px;overflow-wrap:anywhere}.interactive-hint{font-size:11px;color:var(--muted);line-height:1.5}.editable{border-bottom:1px dashed #789;cursor:text}.dropdown-inline{max-width:180px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.ellipsis{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-note{font-size:12px;color:var(--muted);margin-top:14px}
@media(max-width:1200px){.app-body{grid-template-columns:185px minmax(0,1fr) 210px}.editor-area{padding:20px}.navtabs button{padding:9px 8px}.project-crumb{display:none}}
@media(max-width:900px){.app-body{grid-template-columns:165px minmax(0,1fr)}.inspector{display:none}.welcome-main{grid-template-columns:1fr;gap:25px;margin-top:2vh}.topbar{gap:10px;padding:0 9px}.logo{font-size:16px}.navtabs{flex:1}.topaction .pill{display:none}.modelgrid,.threecol{grid-template-columns:1fr}.twocol{grid-template-columns:1fr}}
@media(max-width:600px){.app-body{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}.editor-area{padding:15px}.topbar{flex-wrap:wrap;height:auto;padding:8px}.app-shell{grid-template-rows:auto 1fr 28px}.welcome-main{padding:15px}.welcome-header{padding:18px}.features{grid-template-columns:1fr}.pagehead{align-items:flex-start;flex-direction:column}.paper{padding:25px}.navtabs{width:100%}.topaction{margin-left:0}}