:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f2f2f4;background:#111216;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif}*{box-sizing:border-box;margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}body{color:#f2f2f4;background:#111216;min-width:960px;min-height:100vh}.home{max-width:720px;margin:18vh auto;padding:0 24px}.home h1{letter-spacing:1px;font-size:44px}.tagline{color:#8d8f98;margin:5px 0 34px}.create-row{gap:12px;display:flex}.create-row input{color:#eee;background:#1b1d23;border:1px solid #343741;border-radius:10px;flex:1;padding:14px 16px;font-size:16px}.create-row button,.canvas-head button{color:#fff;cursor:pointer;background:#f05a3f;border:0;border-radius:8px;padding:11px 18px;font-weight:700}.file-list{margin-top:32px;padding:0;list-style:none}.file-list a{color:#f17862;cursor:pointer;line-height:2.2}.canvas{flex-direction:column;height:100vh;display:flex;overflow:hidden}.canvas-head{z-index:80;background:#17181d;border-bottom:1px solid #2b2d35;align-items:center;gap:16px;min-height:64px;padding:12px 20px;display:flex}.canvas-head a{color:#9b9da6;cursor:pointer}.canvas-head h2{color:#f5f5f6;flex:1;font-size:17px;font-weight:650}.canvas-body{flex:1;min-height:0;position:relative;overflow:hidden}.canvas-main{position:absolute;inset:0;overflow:hidden}.board-panel{cursor:default;background-color:#13151a;background-image:radial-gradient(circle,#30343e 1.4px,#0000 1.5px);background-size:24px 24px;position:absolute;inset:0;overflow:hidden}.board-panel.axis-hover{background-color:#17191f;box-shadow:inset 0 0 0 3px #f2ad3a}.workspace-label{color:#d8dae0;letter-spacing:.08em;text-transform:uppercase;font-size:13px;font-weight:800;position:absolute;top:20px;left:24px}.workspace-label span{color:#6f727d;letter-spacing:0;text-transform:none;margin-left:10px;font-weight:500}.board-empty-hint{color:#666a75;pointer-events:none;white-space:nowrap;font-size:15px;position:absolute;top:40%;left:50%;transform:translate(-50%,-50%)}.block-card{color:#fff;-webkit-user-select:none;user-select:none;width:220px;min-height:100px;padding:23px 14px 14px}.lego-piece{--piece-color:#f05a3f;background:var(--piece-color);border:2px solid #ffffff38;border-bottom-color:#00000052;border-radius:8px;position:relative;box-shadow:0 7px #0005,0 13px 24px #00000045}.lego-piece:after{content:"";opacity:.45;background:#111216;border-radius:8px 8px 0 0;width:36px;height:8px;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)}.board-block{cursor:grab;position:absolute}.board-block:active,.axis-card:active{cursor:grabbing}.board-block.selected{outline-offset:3px;outline:3px solid #fff}.lego-piece.editing{cursor:default;outline-offset:3px;outline:3px solid #fffb}.block-role{color:#fff;background:#111216aa;border-radius:999px;margin-bottom:9px;padding:3px 8px;font-size:11px;font-weight:800;display:inline-flex}.block-text{white-space:pre-wrap;min-height:48px;font-size:15px;font-weight:700;line-height:1.45}.block-text.empty{opacity:.65;font-weight:600}.piece-editor{resize:none;color:#fff;background:0 0;border:0;outline:0;width:100%;min-height:58px;padding:0;font-size:15px;font-weight:700;line-height:1.45;display:block}.piece-editor::placeholder{color:#ffffffa6}.piece-grip{height:24px;color:inherit;cursor:grab;background:0 0;border:0;padding:0;position:absolute;top:-13px;left:12px;right:12px}.piece-studs{justify-content:space-around;align-items:flex-end;width:100%;height:18px;display:flex}.piece-studs i{background:var(--piece-color);border:2px solid #ffffff4d;border-bottom-color:#0000004d;border-radius:50% 50% 35% 35%;width:26px;height:13px;display:block}.timeline-panel{z-index:30;background:#1a1c22ee;border:1px solid #444852;border-radius:16px;flex-direction:column;height:205px;display:flex;position:absolute;bottom:24px;left:24px;right:344px;overflow:hidden;box-shadow:0 18px 50px #00000075}.rail-head{border-bottom:1px solid #343741;align-items:center;gap:18px;min-height:64px;padding:12px 18px;display:flex}.rail-head>div:first-child{min-width:180px}.rail-head strong{letter-spacing:.05em;font-size:13px;display:block}.rail-head span{color:#7f828c;font-size:11px}.slots-bar{flex-wrap:wrap;gap:6px;margin-left:auto;display:flex}.slot{border-radius:999px;padding:4px 9px;font-size:11px;font-weight:700}.slot.filled{color:#bdf1c9;background:#2d6842}.slot.missing{color:#777b86;background:#272930;border:1px dashed #4b4e58}.timeline-track{flex:1;align-items:center;gap:18px;min-height:0;padding:22px 22px 28px;display:flex;position:relative;overflow-x:auto}.timeline-track:before{content:"";background:#4d515c;border-radius:999px;height:5px;position:absolute;top:50%;left:22px;right:22px;transform:translateY(-50%)}.axis-card{cursor:grab;z-index:2;flex:0 0 205px;min-height:88px}.axis-empty{z-index:1;color:#7c808a;pointer-events:none;padding:0 20px}.gap-indicator{z-index:3;background:#fff;border-radius:999px;flex:0 0 7px;align-self:stretch;min-height:96px;box-shadow:0 0 18px #fff}.gap-indicator.gap-hint{animation:1s ease-in-out infinite gap-pulse}@keyframes gap-pulse{0%,to{opacity:1}50%{opacity:.25}}.advisor{z-index:50;background:#1b1d23f2;border:1px solid #444852;border-radius:14px;width:300px;max-height:calc(100% - 40px);padding:18px;position:absolute;top:20px;right:20px;overflow-y:auto;box-shadow:0 16px 44px #0006}.advisor-idle{color:#727680;font-size:13px;line-height:1.6}.advisor-title{color:#8f929c;letter-spacing:.12em;margin-bottom:10px;font-size:11px;font-weight:800}.advisor-main{color:#eee;margin-bottom:9px;font-size:14px}.advisor-role{color:#f7b24b;font-weight:800}.advisor-reason{color:#c0c2c8;margin-bottom:8px;font-size:13px;line-height:1.55}.advisor-acc{color:#858892;margin-bottom:14px;font-size:12px}.advisor-selected-text{color:#e3e4e7;background:#252830;border-radius:8px;margin-bottom:14px;padding:11px;font-size:13px;line-height:1.55}.advisor button{cursor:pointer}.advisor button.accept,.advisor button.ask{color:#fff;background:#f05a3f;border:0;border-radius:8px;width:100%;padding:11px;font-size:13px;font-weight:800;display:block}.advisor button.accept{margin-bottom:9px}.advisor button.ask:disabled{cursor:wait;opacity:.55}.advisor-error{color:#ffb2a8;margin:-3px 0 10px;font-size:12px;line-height:1.5}.advisor button.alt{color:#d1d2d6;text-align:left;background:#252830;border:1px solid #3f424c;border-radius:8px;width:100%;margin-bottom:7px;padding:9px 10px;font-size:12px;display:block}.advisor-tip{color:#666a74;margin-top:10px;font-size:11px}.outline-view{background:#111216;flex-direction:column;min-height:100vh;display:flex}.run-output{flex:1;padding:52px 5vw 80px;overflow:auto}.run-intro{max-width:760px;margin:0 auto 44px}.run-intro>span{color:#f2ad3a;letter-spacing:.14em;font-size:12px;font-weight:900}.run-intro h1{margin:8px 0 10px;font-size:38px}.run-intro p{color:#8d9099;line-height:1.6}.run-rail{align-items:stretch;gap:24px;min-width:max-content;padding:30px 20px 34px;display:flex;position:relative}.run-rail:before{content:"";background:#3e424c;border-radius:999px;height:6px;position:absolute;top:50%;left:0;right:0}.run-piece{z-index:1;width:250px;min-height:190px;padding:30px 18px 18px}.run-piece .piece-studs{width:auto;position:absolute;top:-13px;left:12px;right:12px}.run-index{color:#ffffffa3;font-size:11px;font-weight:900;position:absolute;top:12px;right:14px}.run-piece-role{margin-bottom:12px;font-size:13px;display:block}.run-piece p{font-size:16px;font-weight:750;line-height:1.55}.run-piece small{color:#ffffffb3;margin-top:18px;line-height:1.45;display:block}.outline-export-source{opacity:0;pointer-events:none;width:1px;height:1px;position:fixed;left:-9999px}@media (width<=1100px){.timeline-panel{right:324px}.advisor{width:286px}}