:root{--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.5rem;--r-sm: .5rem;--r-md: .75rem;--r-lg: 1rem;--r-pill: 999px;--edge: .75rem;--edge-x: max(var(--edge), env(safe-area-inset-left));--edge-b: max(var(--edge), env(safe-area-inset-bottom));--surface: rgba(9, 13, 26, .82);--surface-solid: rgba(9, 13, 26, .96);--hairline: rgba(150, 185, 255, .14);--hairline-strong: rgba(150, 185, 255, .24);--blur: blur(20px);--shadow: 0 8px 32px rgba(0, 0, 0, .45);--control-h: 2.25rem;--control-bg: rgba(255, 255, 255, .04);--control-bg-hover: rgba(150, 185, 255, .12);--ink: rgba(224, 236, 255, .95);--ink-dim: rgba(200, 218, 255, .62);--ink-faint: rgba(200, 218, 255, .4);--accent: 96, 165, 255;--explo: 74, 210, 140;--z-scene-canvas: 1;--z-smallbody: 19;--z-labels: 20;--z-scrim: 60;--z-dock: 70;--z-surface: 80;--z-loader: 1000}html,body{overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}body{margin:0;overflow:hidden;background:#000;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink)}canvas{touch-action:none;display:block}canvas[data-engine]{cursor:grab}canvas[data-engine]:active{cursor:grabbing}button,input,summary{font-family:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer}:where(button,input,summary,a):focus-visible{outline:2px solid rgba(var(--accent),.95);outline-offset:2px}#fps-counter{display:none!important}.dock{position:fixed;z-index:var(--z-dock);display:flex;gap:var(--sp-2);pointer-events:none}.dock>*{pointer-events:auto}.dock--top-left{top:var(--edge);left:var(--edge-x);align-items:center}.dock--top-right{top:var(--edge);right:var(--edge-x);align-items:center;gap:var(--sp-1)}.dock--bottom{bottom:var(--edge-b);left:var(--edge-x);right:var(--edge-x);align-items:flex-end;gap:var(--sp-2)}.dock-actions{display:flex;align-items:center;gap:var(--sp-2)}.dock-actions--start,.dock-actions--end{flex:1 1 0;align-items:flex-end}.dock-actions--start{justify-content:flex-start}.dock-actions--end{justify-content:flex-end}.chip{display:inline-flex;align-items:center;gap:var(--sp-2);height:var(--control-h);padding:0 var(--sp-3);border:1px solid var(--hairline);border-radius:var(--r-pill);background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);color:var(--ink);font-size:.82rem;font-weight:600;white-space:nowrap;transition:background .18s,border-color .18s,color .18s}.chip svg{flex:0 0 auto;opacity:.85}.chip-label{line-height:1}.chip:hover{border-color:var(--hairline-strong);background:var(--control-bg-hover)}.chip--overview.is-active{border-color:rgba(var(--accent),.7);background:rgba(var(--accent),.16);color:rgb(var(--accent))}.chip--search .chip-label--current{color:var(--ink-dim);font-weight:500;max-width:8rem;overflow:hidden;text-overflow:ellipsis}.chip--search[aria-expanded=true]{border-color:rgba(var(--accent),.6);background:rgba(var(--accent),.12)}.tool{display:inline-flex;align-items:center;justify-content:center;width:var(--control-h);height:var(--control-h);padding:0;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);color:var(--ink-dim);transition:background .18s,border-color .18s,color .18s}.tool:hover,.tool[aria-expanded=true]{color:var(--ink);border-color:var(--hairline-strong);background:var(--control-bg-hover)}.tool[aria-expanded=true]{color:rgb(var(--accent));border-color:rgba(var(--accent),.55)}.tool[hidden]{display:none}.tool--dock{width:var(--control-h);height:var(--control-h)}.tool--kofi{color:#ff8164d9;border-color:#ff816459}.tool--kofi:hover{color:#ff8164;border-color:#ff816499;background:#ff81641f}.mode-seg{display:inline-flex;height:var(--control-h);padding:.15rem;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.mode-btn{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--sp-3);border:none;border-radius:calc(var(--r-md) - .15rem);background:transparent;color:var(--ink-faint);font-size:.72rem;font-weight:700;letter-spacing:.03em;white-space:nowrap;transition:background .18s,color .18s}.mode-btn:hover:not(.is-active):not(:disabled){color:var(--ink-dim)}.mode-btn:disabled{color:var(--ink-faint);opacity:.5;cursor:not-allowed}.mode-btn.is-active[data-mode=educ]{background:rgba(var(--accent),.2);color:rgb(var(--accent))}.mode-btn.is-active[data-mode=explo]{background:rgba(var(--explo),.2);color:rgb(var(--explo))}.time-bar{display:flex;flex-direction:column;min-width:0;border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow);overflow:hidden}.time-bar-primary{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-1) var(--sp-2);height:var(--control-h);box-sizing:content-box}.tb-play{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:1px solid rgba(var(--explo),.4);border-radius:50%;background:rgba(var(--explo),.14);color:rgb(var(--explo));transition:background .15s,color .15s,border-color .15s}.tb-play:hover{background:rgba(var(--explo),.24)}.tb-play.is-paused{border-color:#f06e6e6b;background:#f05a5a24;color:#ff8a8af2}.tb-play.is-paused:hover{background:#f05a5a3d}.tb-readout{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:.05rem;padding:.1rem var(--sp-2);border:none;border-radius:var(--r-sm);background:transparent;color:var(--ink);text-align:left;transition:background .15s}.tb-readout:hover{background:var(--control-bg)}.tb-clock-line{display:flex;align-items:baseline;gap:.35rem;min-width:0}.tb-live-dot{align-self:center;width:.4rem;height:.4rem;flex:0 0 auto;border-radius:50%;background:rgba(var(--explo),.9);opacity:0;transition:opacity .3s}.tb-live-dot.is-live{opacity:1;animation:tb-pulse 2s ease-in-out infinite}.tb-live-dot.is-off-time{opacity:.5;background:#aaaab499;animation:none}@keyframes tb-pulse{0%,to{opacity:.9;transform:scale(1)}50%{opacity:.25;transform:scale(.6)}}.tb-clock{font-variant-numeric:tabular-nums;font-size:1.02rem;font-weight:500;letter-spacing:.03em;line-height:1.1;color:var(--ink)}.tb-clock.is-ticking{animation:tb-tick .5s ease-out}@keyframes tb-tick{0%{color:rgb(var(--accent))}to{color:var(--ink)}}.tb-utc{font-size:.5rem;font-weight:700;letter-spacing:.14em;color:var(--ink-faint)}.tb-speed{font-size:.62rem;font-weight:700;letter-spacing:.02em;color:rgba(var(--accent),.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.tb-now{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;border:1px solid rgba(var(--explo),.22);border-radius:50%;background:rgba(var(--explo),.06);color:rgba(var(--explo),.75);transition:background .15s,color .15s}.tb-now:hover{background:rgba(var(--explo),.18);color:rgb(var(--explo))}.time-bar-advanced{display:grid;grid-template-rows:0fr;overflow:hidden;transition:grid-template-rows .32s cubic-bezier(.4,0,.2,1)}.time-bar.is-expanded .time-bar-advanced{grid-template-rows:1fr}.tb-advanced-inner{min-height:0;overflow:hidden}.tb-speed-control{padding:var(--sp-2) var(--sp-3) var(--sp-1);border-top:1px solid var(--hairline);display:grid;gap:.2rem}.tb-speed-range{width:100%;height:1rem;margin:0;-moz-appearance:none;appearance:none;-webkit-appearance:none;background:transparent}.tb-speed-range::-webkit-slider-runnable-track{height:.25rem;border-radius:var(--r-pill);background:#96beff33}.tb-speed-range::-moz-range-track{height:.25rem;border-radius:var(--r-pill);background:#96beff33}.tb-speed-range.is-bidirectional::-webkit-slider-runnable-track{background:linear-gradient(#d2e8ffd9,#d2e8ffd9) no-repeat 50% / 2px 100%,#96beff33}.tb-speed-range.is-bidirectional::-moz-range-track{background:linear-gradient(#d2e8ffd9,#d2e8ffd9) no-repeat 50% / 2px 100%,#96beff33}.tb-speed-range::-webkit-slider-thumb{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:.85rem;height:.85rem;margin-top:-.3rem;border:2px solid rgba(210,232,255,.95);border-radius:50%;background:rgb(var(--accent));box-shadow:0 0 0 .18rem rgba(var(--accent),.16)}.tb-speed-range::-moz-range-thumb{width:.75rem;height:.75rem;border:2px solid rgba(210,232,255,.95);border-radius:50%;background:rgb(var(--accent))}.tb-speed-ticks{display:flex;justify-content:space-between;padding:0 .1rem;color:var(--ink-faint);font-size:.5rem;font-weight:700;letter-spacing:.02em}.tb-datetime{display:flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:var(--sp-1) var(--sp-3) var(--sp-2)}.tb-datetime-sep{color:var(--ink-faint)}.tb-input{color-scheme:dark;background:transparent;border:1px solid transparent;border-radius:var(--r-sm);color:var(--ink);font-family:SF Mono,Cascadia Code,ui-monospace,Fira Mono,monospace;padding:.18rem .4rem;transition:background .15s,border-color .15s}.tb-input::-webkit-calendar-picker-indicator{display:none}.tb-input:hover{background:rgba(var(--accent),.08)}.tb-input:focus{outline:none;background:rgba(var(--accent),.12);border-color:rgba(var(--accent),.4)}.tb-input--time{font-size:.92rem;font-weight:500;letter-spacing:.03em}.tb-input--date{font-size:.72rem;color:var(--ink-dim);letter-spacing:.06em}.tb-input.is-ticking{animation:tb-tick .5s ease-out}.surface{position:fixed;z-index:var(--z-surface);box-sizing:border-box;display:flex;flex-direction:column;border:1px solid var(--hairline);border-radius:var(--r-lg);background:var(--surface-solid);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow);color:var(--ink);animation:surface-in .16s ease-out}.surface[hidden]{display:none}@keyframes surface-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.surface-header{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-3) var(--sp-3) var(--sp-2)}.surface-title{flex:1;margin:0;font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim)}.surface-close{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;margin:-.25rem -.25rem -.25rem 0;border:none;border-radius:var(--r-sm);background:transparent;color:var(--ink-faint);transition:color .15s,background .15s}.surface-close:hover{color:var(--ink);background:var(--control-bg)}.surface-body{padding:0 var(--sp-3) var(--sp-3);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}.surface--palette{top:calc(var(--edge) + var(--control-h) + var(--sp-2));left:var(--edge-x);width:min(22rem,calc(100vw - 2 * var(--edge)));max-height:min(70vh,34rem);padding:var(--sp-2);gap:var(--sp-2)}.surface--info,.surface--settings,.surface--events,.surface--help{top:calc(var(--edge) + var(--control-h) + var(--sp-2));right:var(--edge-x);width:min(20rem,calc(100vw - 2 * var(--edge)));max-height:calc(100vh - var(--control-h) - 4 * var(--edge))}.surface--settings>.surface-body{min-height:0;overflow-y:auto}.surface--events>.surface-body{display:flex;min-height:0;overflow:hidden}.surface--events .events-list{flex:1 1 auto;min-height:0;max-height:none}#surface-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-scrim);background:transparent;pointer-events:none}#surface-scrim[hidden]{display:none}.palette-search{display:flex;align-items:center;gap:var(--sp-2);padding:0 var(--sp-2);height:2.4rem;border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--control-bg);color:var(--ink-dim);flex:0 0 auto}.palette-search:focus-within{border-color:rgba(var(--accent),.5);color:rgb(var(--accent))}.palette-input{flex:1;min-width:0;border:none;background:transparent;color:var(--ink);font-size:.9rem;outline:none}.palette-input::placeholder{color:var(--ink-faint)}.palette-results{overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent;display:flex;flex-direction:column;gap:.1rem}.palette-group-title{padding:var(--sp-2) var(--sp-2) .2rem;font-size:.56rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.palette-item{display:flex;align-items:center;gap:var(--sp-2);width:100%;padding:.5rem var(--sp-2);border:none;border-radius:var(--r-sm);background:transparent;color:var(--ink);font-size:.86rem;text-align:left;transition:background .12s}.palette-item:hover,.palette-item.is-highlighted{background:var(--control-bg-hover)}.palette-item.is-active{background:rgba(var(--accent),.16);color:rgb(var(--accent))}.palette-item-dot{flex:0 0 auto;width:.6rem;height:.6rem;border-radius:50%;background:rgb(var(--body-rgb, 150, 185, 255));box-shadow:0 0 8px rgba(var(--body-rgb, 150, 185, 255),.6)}.palette-item-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.palette-item-kind{flex:0 0 auto;font-size:.6rem;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em}.palette-empty{padding:var(--sp-3) var(--sp-2);color:var(--ink-faint);font-size:.8rem;text-align:center}.surface--info{--planet-rgb: 120, 160, 255;border-color:rgba(var(--planet-rgb),.35);overflow:hidden}.bi-header{position:relative;z-index:1;display:flex;align-items:flex-start;gap:var(--sp-2);padding:var(--sp-3) var(--sp-3) var(--sp-2)}.bi-header .bi-dot{margin-top:.42rem}.bi-header .bi-close{margin-top:-.15rem}.surface--info.has-hero .bi-header{padding-bottom:2.6rem}.surface--info.has-hero:before{content:"";position:absolute;top:0;left:0;right:0;height:6rem;z-index:0;background:linear-gradient(180deg,rgba(9,13,26,.28) 0%,rgba(9,13,26,.55) 60%,var(--surface-solid) 100%),var(--bi-hero) center 38% / cover no-repeat;border-radius:var(--r-lg) var(--r-lg) 0 0;pointer-events:none}.bi-dot{flex:0 0 auto;width:.7rem;height:.7rem;border-radius:50%;box-shadow:0 0 10px rgba(var(--planet-rgb),.85)}.bi-heading{flex:1;min-width:0;display:flex;flex-direction:column;gap:.15rem}.bi-name{min-width:0;margin:0;font-size:1.1rem;font-weight:600;color:#fff}.surface--info.has-hero .bi-name{text-shadow:0 1px 8px rgba(0,0,0,.85)}.bi-close{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border:none;border-radius:var(--r-sm);background:transparent;color:#ffffff8c;transition:color .15s,background .15s}.bi-close:hover{color:#fff;background:#ffffff1a}.bi-body{position:relative;z-index:1;flex:1 1 auto;min-height:0;padding:0 var(--sp-3) var(--sp-3);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}.bi-subtitle{margin:0;font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(var(--planet-rgb),.95)}.surface--info.has-hero .bi-subtitle{text-shadow:0 1px 8px rgba(0,0,0,.85)}.bi-fictional-badge{align-self:flex-start;margin-top:.15rem;padding:.1rem .4rem;border:1px solid rgba(230,170,70,.45);border-radius:var(--r-sm);background:#e6aa4626;color:#f0be6e;font-size:.6rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;cursor:help}.bi-fictional-badge[hidden]{display:none}.bi-live{margin:0 0 var(--sp-2);padding:var(--sp-2) .65rem;border-radius:var(--r-sm);background:rgba(var(--planet-rgb),.1);border:1px solid rgba(var(--planet-rgb),.25);display:grid;gap:.1rem}.bi-live[hidden]{display:none}.bi-live-label{font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(var(--planet-rgb),.85)}.bi-live-dist{font-size:.9rem;font-weight:600;color:#eaf3ff;font-variant-numeric:tabular-nums}.bi-live-lt{font-size:.7rem;color:var(--ink-dim);font-variant-numeric:tabular-nums}.bi-stats{display:grid;grid-template-columns:auto 1fr;gap:.32rem .75rem;margin:0;font-size:.8rem}.bi-stats dt{color:var(--ink-faint)}.bi-stats dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;color:#ebf4fff2}.bi-desc{margin:var(--sp-3) 0 0;padding-top:var(--sp-2);border-top:1px solid var(--hairline);font-size:.78rem;line-height:1.5;color:var(--ink-dim)}.bi-desc[hidden]{display:none}.bi-more{display:inline-flex;align-items:center;gap:.3rem;margin-top:var(--sp-3);padding:.32rem .68rem;font-size:.72rem;color:rgba(var(--planet-rgb),.95);text-decoration:none;background:rgba(var(--planet-rgb),.1);border:1px solid rgba(var(--planet-rgb),.35);border-radius:var(--r-sm);transition:background .18s,border-color .18s}.bi-more:after{content:"↗";font-size:.8em}.bi-more:hover{background:rgba(var(--planet-rgb),.2);border-color:rgb(var(--planet-rgb))}.bi-more[hidden]{display:none}.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}.settings-switch{display:flex;align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-2);padding:.45rem .55rem;border:1px solid var(--hairline);border-radius:var(--r-sm);background:var(--control-bg);cursor:pointer}.settings-switch:hover{border-color:var(--hairline-strong);background:var(--control-bg-hover)}.settings-switch-label{flex:1;font-size:.82rem;font-weight:500;color:var(--ink)}.wl-loading{flex:0 0 auto;color:var(--ink-faint);font-size:.64rem;white-space:nowrap}.settings-switch:has(.settings-checkbox:disabled){cursor:wait;opacity:.76}.settings-checkbox,.oo-checkbox{flex:0 0 auto;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:1.05rem;height:1.05rem;border:1px solid var(--hairline-strong);border-radius:4px;background:transparent;cursor:pointer;transition:background .15s,border-color .15s}.settings-checkbox:checked,.oo-checkbox:checked{background:rgba(var(--accent),.28);border-color:rgba(var(--accent),.75);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5 L4.5 7.5 L8 3' fill='none' stroke='rgba(190%2C218%2C255%2C0.98)' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:82%}.settings-checkbox:indeterminate,.oo-checkbox:indeterminate{background:rgba(var(--accent),.2);border-color:rgba(var(--accent),.6);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 10 10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2.5 5 L7.5 5' fill='none' 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.3rem;border-bottom:1px solid var(--hairline)}.oo-tr:last-child td{border-bottom:none}.oo-tr:hover td{background:var(--control-bg)}.oo-td-name{vertical-align:middle}.oo-td-name-inner{display:flex;align-items:center;gap:var(--sp-2);min-width:0}.oo-td-toggle{vertical-align:middle;text-align:center}.oo-body,.wl-body{max-height:min(42vh,16rem);padding:.35rem .45rem .45rem;border-top:1px solid var(--hairline);overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent;display:flex;flex-direction:column;gap:.1rem}.wl-body{border-top:none}.wl-item{display:flex;flex-direction:column}.wl-detail{padding:.15rem .2rem .5rem 1.65rem;display:flex;flex-direction:column;gap:.3rem}.wl-detail[hidden]{display:none}.wl-legend{width:100%;max-width:12rem;height:auto;border-radius:6px;background:#f6f6f0;padding:3px 5px}.wl-legend-grad{width:100%;max-width:12rem;display:flex;flex-direction:column;gap:2px}.wl-legend-bar{height:10px;border-radius:5px;border:1px solid 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