:root{--bg: #0e1723;--paper: #12212f;--ink: #bfe3ff;--line: rgba(122, 168, 220, .24);--line-strong: rgba(148, 190, 235, .65);--panel: rgba(14, 26, 39, .92);--panel-border: rgba(122, 168, 220, .32);--text: #e2eefb;--text-dim: #86a3bf;--accent: #5b8ef4;--amber: #ffd24d;--error: #e0574b;--shadow: 4px 4px 0 rgba(0, 0, 0, .35);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;--mono: "SF Mono", ui-monospace, "Cascadia Mono", Menlo, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}#app{position:fixed;inset:0}#viewport{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none}#ui-root{position:absolute;inset:0;pointer-events:none}#ui-root>*{pointer-events:auto}.hidden{display:none!important}.topbar{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow);padding:6px 10px;backdrop-filter:blur(8px);white-space:nowrap}.brand{font-family:var(--mono);font-size:11px;letter-spacing:.24em;font-weight:700;color:var(--text);padding:0 4px}.brand em{font-style:normal;color:var(--accent)}.brand .scene-name{display:block;font-size:8px;letter-spacing:.28em;font-weight:400;color:var(--text-dim);margin-top:2px;max-width:150px;overflow:hidden;text-overflow:ellipsis}.mode-group{display:flex;border:1px solid var(--line)}.mode-group button+button{border-left:1px solid var(--line)}button{background:transparent;color:var(--text);border:none;border-radius:0;padding:6px 12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;cursor:pointer}button:hover{background:#7aa8dc24}.mode-group button.active,button.primary{background:var(--accent);color:#fff}button.primary:hover{filter:brightness(1.1)}.right-group{display:flex;align-items:center;gap:6px}select.quality{background:#7aa8dc14;color:var(--text);border:1px solid var(--panel-border);border-radius:0;padding:5px 6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em}.debug-menu{position:relative;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em}.debug-menu summary{cursor:pointer;padding:6px 10px;list-style:none}.debug-menu summary:hover{background:#7aa8dc24}.debug-menu[open] summary{background:#7aa8dc2e}.debug-menu label{display:block;padding:5px 10px;cursor:pointer;white-space:nowrap;letter-spacing:.08em}.debug-menu[open]>label{background:transparent}.debug-menu>label:hover{background:#7aa8dc1a}.debug-menu[open]:after{content:""}.debug-menu>*:not(summary){position:relative}.debug-menu[open]{background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow)}.editor-bar{position:absolute;top:66px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow);padding:6px 10px;backdrop-filter:blur(8px);white-space:nowrap}.editor-bar .label{font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--text-dim)}.editor-bar .sep{width:1px;height:18px;background:var(--panel-border);margin:0 4px}.editor-bar button{padding:5px 10px;font-size:10px;background:#7aa8dc14}.editor-bar button:hover{background:#7aa8dc2e}.editor-bar button.primary{background:var(--accent)}.hud{position:absolute;bottom:12px;left:12px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--text-dim);background:var(--panel);border:1px solid var(--panel-border);box-shadow:var(--shadow);padding:8px 10px;line-height:1.6;min-width:130px}.hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--text-dim);background:var(--panel);border:1px solid var(--panel-border);box-shadow:var(--shadow);padding:7px 14px;white-space:nowrap}.btn-respawn{position:absolute;bottom:12px;right:12px;background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow);padding:8px 14px}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(rgba(122,168,220,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(122,168,220,.07) 1px,transparent 1px),radial-gradient(ellipse 90% 70% at 50% -10%,#17293d 0%,var(--bg) 60%);background-size:24px 24px,24px 24px,cover;z-index:50;transition:opacity .3s}.loading-box{text-align:center;width:340px}.loading-title{font-family:var(--mono);font-size:24px;font-weight:800;letter-spacing:.3em;margin-bottom:6px;color:var(--text)}.loading-box:before{content:"DRAFTING WORLD";display:block;font-family:var(--mono);font-size:10px;letter-spacing:.4em;color:var(--accent);margin-bottom:16px}.loading-text{font-size:13px;color:var(--text-dim);margin-bottom:10px;font-family:var(--mono)}.loading-track{height:4px;background:#ffffff14;overflow:hidden}.loading-bar{height:100%;width:0%;background:var(--accent);transition:width .2s ease-out}.toast{position:absolute;top:70px;left:50%;transform:translate(-50%);background:var(--panel);border:1px solid var(--line-strong);border-left:3px solid var(--accent);box-shadow:var(--shadow);padding:10px 16px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;line-height:1.6;max-width:60vw;z-index:60}.toast.error{border-left-color:var(--error)}select.scene-select{background:#7aa8dc14;color:var(--text);border:1px solid var(--panel-border);border-radius:0;padding:5px 6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;max-width:180px}.btn-ruler.active{background:var(--amber);color:#1a1a1a}.ruler-label{position:absolute;transform:translate(-50%,-130%);background:var(--amber);color:#1a1a1a;font-family:var(--mono);font-weight:700;font-size:11.5px;padding:2px 8px;border:1px solid rgba(0,0,0,.35);pointer-events:none;white-space:nowrap}.video-panel{position:absolute;top:66px;right:12px;width:300px;background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow);overflow:hidden;backdrop-filter:blur(8px);z-index:40}.video-panel-head{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--text-dim)}.video-panel video{display:block;width:100%;max-height:380px;background:#000}body.landing-active{overflow:hidden}.landing{--lp: #f1ede2;--lp2: #faf8f1;--lk: #232a33;--lk-dim: #78828e;--lblue: #2b63c9;--lred: #c2453a;--lline: rgba(35, 42, 51, .16);--lline-strong: rgba(35, 42, 51, .42);position:fixed;inset:0;background:var(--lp);color:var(--lk);display:flex;flex-direction:column;cursor:crosshair;animation:landing-in .7s ease-out;overflow-y:auto;font-family:Georgia,Iowan Old Style,Palatino Linotype,Times New Roman,serif}.landing.leaving{animation:landing-out .45s ease-in forwards}@keyframes landing-in{0%{opacity:0}to{opacity:1}}@keyframes landing-out{to{opacity:0;transform:scale(1.04)}}.landing button{color:inherit}.sheet-frame{position:fixed;inset:10px;border:1.5px solid var(--lk);outline:1px solid var(--lline-strong);outline-offset:3px;pointer-events:none;z-index:4}.bp-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(43,99,201,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(43,99,201,.1) 1px,transparent 1px),linear-gradient(rgba(35,42,51,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(35,42,51,.05) 1px,transparent 1px);background-size:120px 120px,120px 120px,24px 24px,24px 24px}.bp-crosshair-h,.bp-crosshair-v{position:fixed;pointer-events:none;background:var(--lk);opacity:.18;z-index:1}.bp-crosshair-h{left:0;right:0;height:1px;top:50%}.bp-crosshair-v{top:0;bottom:0;width:1px;left:50%}.bp-coords{position:fixed;bottom:22px;right:26px;font-family:var(--mono);font-size:11px;color:var(--lk-dim);letter-spacing:.08em;pointer-events:none;z-index:2}.landing-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:34px 52px 22px;border-bottom:1.5px solid var(--lk);position:relative;z-index:2}.landing-logo{display:flex;align-items:center;gap:18px}.logo-mark{width:56px;height:56px;color:var(--lblue)}.logo-mark .draw{stroke-dasharray:200;stroke-dashoffset:200;animation:draw-line 1.4s ease-out forwards}.logo-mark .d2{animation-delay:.5s}.logo-mark .d3{animation-delay:.8s}.logo-mark .d4{animation-delay:1.1s}@keyframes draw-line{to{stroke-dashoffset:0}}.landing-title{font-size:32px;font-weight:700;letter-spacing:.2em;color:var(--lk)}.landing-title span{color:var(--lblue)}.landing-sub{font-family:var(--mono);font-size:10px;letter-spacing:.42em;color:var(--lk-dim);margin-top:5px}.title-block{display:flex;border:1px solid var(--lk);background:var(--lp2)}.tb-cell{padding:8px 16px 9px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--lk);border-left:1px solid var(--lline-strong);white-space:nowrap}.tb-cell:first-child{border-left:none}.tb-cell span{display:block;font-size:8.5px;letter-spacing:.22em;color:var(--lk-dim);margin-bottom:3px}@media (max-width: 1050px){.title-block{display:none}}.hero{padding:54px 52px 10px;position:relative;z-index:2;max-width:1400px;width:100%;margin:0 auto;box-sizing:border-box}.hero h1{margin:0;font-size:clamp(40px,5.4vw,68px);line-height:1.04;font-weight:600;letter-spacing:-.01em;color:var(--lk)}.hero h1 em{font-style:italic;color:var(--lblue);position:relative}.hero h1 em:after{content:"";position:absolute;left:2%;right:-2%;bottom:.04em;height:3px;background:var(--lblue);opacity:.5;transform:rotate(-.6deg)}.hero p{margin:18px 0 0;max-width:620px;font-size:16.5px;line-height:1.6;color:#4d5761}.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.hero-chips span{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--lk-dim);border:1px solid var(--lline-strong);padding:4px 10px;background:var(--lp2)}.landing-main{flex:1;display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"worlds lanes" "upload lanes";grid-template-rows:auto 1fr;gap:40px;padding:42px 52px 48px;position:relative;z-index:2;max-width:1400px;width:100%;margin:0 auto;box-sizing:border-box}.worlds-panel{grid-area:worlds}.lanes-panel{grid-area:lanes}.upload-panel{grid-area:upload}@media (max-width: 900px){.landing-main{grid-template-columns:1fr;grid-template-areas:"worlds" "upload" "lanes"}}.panel-title{font-family:var(--mono);font-size:12px;letter-spacing:.3em;color:var(--lk);margin-bottom:16px;display:flex;align-items:center;gap:12px}.panel-no{color:var(--lp2);background:var(--lk);padding:3px 8px}.panel-rule{flex:1;height:1px;background:var(--lline-strong)}.panel-tag{font-style:italic;font-size:14px;color:var(--lk-dim);margin:-6px 0 18px;letter-spacing:.02em}.world-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}.world-loading{font-family:var(--mono);color:var(--lk-dim);font-size:12px;letter-spacing:.1em}@keyframes card-in{0%{opacity:0;transform:translateY(14px)}}.world-card{position:relative;text-align:left;background:var(--lp2);border:1px solid var(--lline-strong);border-radius:0;padding:16px;cursor:pointer;box-shadow:5px 5px #232a3314;transition:transform .2s,border-color .2s,box-shadow .2s;animation:card-in .5s ease-out backwards;font-family:inherit}.world-card:hover{transform:translate(-3px,-3px);border-color:var(--lblue);box-shadow:9px 9px #2b63c929;background:var(--lp2)}.world-card.featured{border:1.5px solid var(--lk);box-shadow:6px 6px #2b63c938}.wc-badge{position:absolute;top:10px;right:10px;font-family:var(--mono);font-size:8.5px;letter-spacing:.2em;color:var(--lred);border:1.5px solid var(--lred);padding:3px 7px;transform:rotate(3deg);background:transparent}.wc-plan{color:var(--lblue);opacity:.8;margin-bottom:12px}.wc-plan svg{width:100%;height:76px}.world-card:hover .wc-plan{opacity:1}.wc-name{font-weight:700;font-size:16px;letter-spacing:.03em;color:var(--lk);margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wc-row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--lk-dim)}.wc-enter{color:var(--lblue);transition:letter-spacing .2s}.world-card:hover .wc-enter{letter-spacing:.24em}.lane-card{display:flex;align-items:center;gap:18px;padding:22px 20px;background:var(--lp2);border:1px solid var(--lline-strong);color:var(--lk);text-decoration:none;box-shadow:5px 5px #232a3314;transition:transform .2s,border-color .2s,box-shadow .2s}.lane-card:hover{transform:translate(-3px,-3px);border-color:var(--lblue);box-shadow:9px 9px #2b63c929}.lane-card svg{width:100px;height:74px;color:var(--lblue);flex-shrink:0}.lane-name{font-weight:700;letter-spacing:.04em;color:var(--lk);font-size:16px}.lane-desc{font-size:12.5px;color:var(--lk-dim);margin-top:6px;line-height:1.55}.lane-card .wc-enter{margin-left:auto;font-family:var(--mono);font-size:11px}.plan-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;margin-top:18px}.plan-card{display:block;background:var(--lp2);border:1px solid var(--lline-strong);overflow:hidden;text-decoration:none;box-shadow:4px 4px #232a3314;transition:transform .2s,border-color .2s,box-shadow .2s;animation:card-in .5s ease-out backwards}.plan-card:hover{transform:translate(-2px,-2px);border-color:var(--lblue);box-shadow:7px 7px #2b63c929}.plan-card img{display:block;width:100%;height:130px;object-fit:cover;object-position:center top;filter:contrast(1.05)}.plan-card .pc-row{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-top:1px solid var(--lline);background:var(--lp2)}.pc-name{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--lk)}.plan-upload{display:block;margin-top:16px;padding:13px;text-align:center;border:1.5px dashed var(--lline-strong);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--lk-dim);cursor:pointer;transition:border-color .2s,color .2s,background .2s}.plan-upload:hover{border-color:var(--lblue);color:var(--lk);background:#2b63c90d}.plan-upload-log{font-family:var(--mono);font-size:11px;color:var(--lk-dim);margin-top:8px;min-height:16px}.dropzone{border:1.5px dashed var(--lline-strong);padding:38px 24px;text-align:center;cursor:pointer;background:#faf8f199;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.dragging{border-color:var(--lblue);background:#2b63c90f}.dz-icon{width:60px;height:60px;color:var(--lblue);margin-bottom:12px}.dz-text{font-size:15px;color:var(--lk);line-height:1.6}.dz-text span{font-size:12.5px;color:var(--lk-dim);font-style:italic}.dz-input{display:none}.build-progress{padding:10px 0}.bp-phases{display:flex;align-items:center;gap:6px;margin-bottom:18px;flex-wrap:wrap}.phase{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--lk-dim)}.phase-dot{width:10px;height:10px;border:1.5px solid var(--lline-strong);border-radius:50%;background:transparent}.phase.active{color:var(--lk)}.phase.active .phase-dot{border-color:var(--lblue);background:var(--lblue);animation:pulse 1.2s ease-in-out infinite}.phase.complete .phase-dot{border-color:var(--lblue);background:var(--lblue);animation:none}.phase.complete{color:var(--lblue)}@keyframes pulse{50%{box-shadow:0 0 0 5px #2b63c938}}.phase-line{flex:1;min-width:12px;height:1px;background:var(--lline-strong)}.bp-log{font-family:var(--mono);font-size:12px;color:var(--lk-dim);line-height:1.7;min-height:40px}.bp-log .enter-new{background:var(--lblue);color:var(--lp2);font-weight:700;letter-spacing:.12em;padding:8px 16px;border-radius:0}.bp-log .enter-new:hover{background:var(--lk)}.landing-credits{border-top:1.5px solid var(--lk);padding:16px 52px 30px;position:relative;z-index:2}.legend{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--lk-dim);margin-bottom:16px}.credit-block{display:flex;flex-wrap:wrap;border:1px solid var(--lk);background:var(--lp2);max-width:1100px;margin:0 auto}.cb-cell{flex:1 1 auto;padding:10px 18px 11px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--lk);border-left:1px solid var(--lline-strong);min-width:120px}.cb-cell:first-child{border-left:none}.cb-wide{flex:3 1 340px}.cb-cell span{display:block;font-size:8.5px;letter-spacing:.22em;color:var(--lk-dim);margin-bottom:4px}@media (max-width: 760px){.cb-cell{flex-basis:100%;border-left:none;border-top:1px solid var(--lline-strong)}.cb-cell:first-child{border-top:none}.landing-header,.hero,.landing-main,.landing-credits{padding-left:28px;padding-right:28px}}
