.observatory{--mint:#79f2cc;--lavender:#d2b5ff;--lime:#d1ef91;--obs-line:#293a30;max-width:1440px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding-bottom:45px}.observatory [hidden]{display:none!important}.observatory button,.observatory select,dialog button{font:inherit}.observatory-intro{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:36px 0 28px}.observatory h1{font:400 clamp(36px,4.9vw,64px)/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:-.055em;margin:0}.observatory h1 .terminal-slash{color:var(--lime)}.observatory-model-bar{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;padding-bottom:22px}.observatory :is(button,select,input):disabled{opacity:.38;cursor:not-allowed}.stage-navigation:empty,.checkpoint-buttons:empty,#stage-id:empty,#stage-description:empty,#stage-panel-label:empty,#stage-inspection:empty{display:none}.observatory-model-picker{display:flex;align-items:center;gap:12px;font-size:12px;color:#a0b9aa}.observatory-model-picker select{min-width:180px}.observatory-intro p{font-size:13px;line-height:1.6;color:#97ad9f;margin:10px 0 0}.observatory-intro .observatory-lead{font-size:21px;line-height:1.5;color:#d7e9df;margin:18px 0 0;letter-spacing:-.025em}.observatory-intro .observatory-description{font-size:14px;line-height:1.8;color:#9fb7a9;max-width:78ch;margin:8px 0 0}.record-stats{display:flex;flex-wrap:wrap;gap:16px 36px;margin-top:26px;padding-top:20px;border-top:1px solid var(--obs-line)}.record-stats>div{display:flex;align-items:baseline;gap:10px}.record-stats span{color:#91aa9a;font-size:12px;line-height:1.5}.record-stats strong{color:#deebe1;font-size:15px;font-weight:400;letter-spacing:-.03em;line-height:1.4}.record-stats>div:first-child strong{color:var(--lime)}.record-stats .stat-unit{font-size:13px;color:inherit;margin-left:2px}.replay-toolbar{border-bottom:1px solid var(--obs-line);padding:0 0 23px;margin-bottom:20px;display:flex;align-items:center;gap:27px}.play-group{display:flex;align-items:center;gap:8px;flex:none}.play-button{border:1px solid var(--mint);border-radius:3px;display:inline-flex;align-items:center;justify-content:center;width:72px;min-width:72px;height:72px;padding:0;background:var(--mint);color:#06120b;font-size:13px;cursor:pointer}.play-button svg{display:block;width:24px;height:24px;flex:none;pointer-events:none}.play-button:hover{background:#b6ead9}#play[data-replay-hint]:not(:disabled):not(:hover):not(:focus-visible){animation:replay-invitation 3.6s ease-in-out infinite}@keyframes replay-invitation{0%,100%{background:#79f2cc;box-shadow:0 0 0 0 #79f2cc00}50%{background:#b9ffe4;box-shadow:0 0 20px 2px #79f2cc55}}@media(prefers-reduced-motion:reduce){#play[data-replay-hint]{animation:none!important}}.observatory select{font:inherit;font-size:12px;background:#07100a;color:#bfd4c6;border:1px solid #364f3e;border-radius:3px;min-height:42px;padding:9px 11px;cursor:pointer;max-width:100%}.play-group select{width:64px;min-height:44px}.scrubber{flex:1;min-width:150px}.scrubber-heading{display:flex;justify-content:space-between;align-items:center;gap:13px;margin-bottom:8px}.scrubber-heading label{font-size:12px;color:#8fa899;white-space:nowrap}.scrubber-heading output{font-size:13px;margin-left:6px;color:#deece1}.scrubber-heading>span{font-size:11px;color:var(--lime);text-align:right}.scrubber input{display:block;width:100%;height:16px;margin:0;accent-color:var(--mint);cursor:ew-resize}.range-ends{display:flex;justify-content:space-between;color:#789483;font-size:10px;margin-top:5px}.scope-controls{display:flex;gap:9px;flex:none}.scope-controls select:first-of-type{max-width:180px}.scope-controls select:last-of-type{max-width:145px}.dashboard-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px 32px}.mechanics-grid{display:contents}.metric-chart{min-width:0;padding:14px 0 20px;grid-column:span 3}.loss-panel{grid-column:span 8}.validation-panel{grid-column:span 4}.chart-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.metric-chart h2{font-size:15px;line-height:1.5;font-weight:400;color:#d6e7dd;letter-spacing:-.025em;margin:0}.observatory .expand-chart{font-size:17px;line-height:1;min-width:30px;min-height:30px;color:#98b6a4;background:transparent;border:0;padding:3px;cursor:pointer;margin:-3px -5px 0 0}.expand-chart:hover{color:#e3f4e7!important}.chart-readout{display:flex;align-items:baseline;gap:13px;margin:12px 0 14px;min-height:37px;flex-wrap:wrap}.chart-readout strong{font-weight:400;font-size:30px;line-height:1.2;letter-spacing:-.05em;color:#dfede3}.chart-readout span{font-size:11px;color:#829f8c;line-height:1.5}.loss-panel .chart-readout strong{color:var(--mint)}.validation-panel .chart-readout strong{color:var(--lavender)}.mechanics-grid .metric-chart{border-top:1px solid var(--obs-line);padding-top:25px}.metric-chart[data-chart=throughput] .chart-readout strong,.metric-chart[data-chart=gradient] .chart-readout strong{color:var(--mint)}.metric-chart[data-chart=lr] .chart-readout strong,.metric-chart[data-chart=time] .chart-readout strong{color:var(--lavender)}.metric-chart canvas{display:block;width:100%;height:150px;touch-action:pan-y}.loss-panel canvas,.validation-panel canvas{height:265px}.chart-legend{display:flex;flex-wrap:wrap;align-items:center;gap:17px;font-size:11px;line-height:1.5;color:#8fab98;margin-top:13px}.chart-legend span{display:flex;align-items:center;gap:6px}.chart-legend i{display:inline-block;width:13px;height:3px}.mint{background:#79f2cc}.lavender{background:#d2b5ff}.lime{background:#d1ef91}.chart-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px}.ema-control{display:flex;align-items:center;gap:7px;font-size:11px;color:#97b4a2;cursor:pointer;margin-top:13px}.ema-control input{width:13px;height:13px;accent-color:var(--mint);margin:0}.metric-chart:not(.loss-panel):not(.validation-panel) .chart-readout{display:flex;flex-direction:column;gap:5px;align-items:flex-start;margin-top:15px;margin-bottom:14px;min-height:53px}.metric-chart:not(.loss-panel):not(.validation-panel) .chart-readout strong{font-size:25px}.metric-unit:empty{display:none}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:33px 0 20px}.section-heading h2{font-size:24px;line-height:1.4;font-weight:400;letter-spacing:-.04em;margin:0}.section-heading>span{font-size:12px;color:#8da997}.pretraining-section{--phase-accent:var(--mint);margin-top:0}.adaptation-section{--phase-accent:var(--lavender);margin-top:64px}.observatory .phase-heading{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr);align-items:start;gap:18px;margin:0 0 28px;padding-top:26px;border-top:1px solid #3a4d40}.phase-heading::before{content:"";position:absolute;top:-1px;left:0;width:100px;height:2px;background:var(--phase-accent)}.observatory .phase-heading h2{font-size:32px;line-height:1.25;color:var(--phase-accent)}.phase-heading .phase-number{font-size:17px;line-height:1.5;color:var(--phase-accent);padding-top:5px;letter-spacing:0}.phase-heading p{font-size:13px;line-height:1.8;color:#a0b9aa;margin:10px 0 0;max-width:75ch}.stage-navigation{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:16px}.stage-navigation button{border:0;border-bottom:2px solid #23342a;background:transparent;border-radius:0;padding:12px 15px;font-size:13px;line-height:1.75;color:#99b3a2;text-align:left;cursor:pointer}.stage-navigation button span{display:block;font-size:11px;color:#799987}.stage-navigation button[aria-pressed=true]{border-color:var(--mint);color:var(--mint);background:transparent}.stage-navigation button[aria-pressed=true] span{color:#a4cdb5}.stage-panel{display:grid;grid-template-columns:.85fr 1.7fr;gap:45px;padding:26px 0}.stage-id{font-size:11px;line-height:1.6;color:#86a693;margin:0 0 12px}.stage-copy h3{font-size:24px;line-height:1.3;font-weight:400;letter-spacing:-.04em;margin:0 0 16px}.stage-copy>p:not(.stage-id){font-size:13px;line-height:1.85;color:#9db7a7;margin:0 0 22px}.selected-stage{display:flex;flex-direction:column;gap:8px;margin-top:25px}.selected-stage span{font-size:12px;color:#88a995}.selected-stage strong{font-size:24px;font-weight:400;color:var(--lime)}.stage-panel-label{font-size:12px;line-height:1.8;color:#86a693;margin:0 0 17px}.stage-chart-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.stage-chart-heading h3{font-size:14px;font-weight:400;color:#c1d7c8;margin:0}.stage-chart-heading strong{font-size:28px;font-weight:400;color:var(--lavender)}#stage-chart{display:block;width:100%;height:180px;margin:12px 0}.checkpoint-buttons{display:flex;flex-wrap:wrap;gap:8px}.checkpoint-buttons button{min-height:38px;font-size:12px;background:#07100a;color:#a5bfaf;border:1px solid #354e3e;border-radius:3px;padding:8px 12px;cursor:pointer}.checkpoint-buttons button[aria-pressed=true]{border-color:var(--lavender);color:#dfd2f4}.checkpoint-buttons button.inherited::after{content:' ●';font-size:9px;color:var(--lime)}.stage-values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--obs-line);margin:22px 0 15px;padding-top:18px}.stage-values dt{font-size:11px;line-height:1.5;color:#86a693}.stage-values dd{font-size:21px;color:#cbe0d2;margin:7px 0 0}.section-note{font-size:12px;line-height:1.8;color:#88a995;margin:0}.record-footer{display:flex;align-items:center;justify-content:flex-end;gap:25px;border-top:1px solid var(--obs-line);margin-top:30px;padding-top:25px}.record-footer>div{display:flex;gap:25px}.record-footer a{font-size:12px;color:#b7d4c0;white-space:nowrap}.observatory :is(button,select,input,a):focus-visible,dialog :focus-visible{outline:2px solid var(--mint);outline-offset:4px}.observatory :is(button,select):hover{border-color:var(--mint)}#loading{padding:50px 0;font-size:14px;color:var(--mint)}#chart-tooltip{position:fixed;z-index:1001;pointer-events:none;background:#030905f7;border:1px solid #46624e;border-radius:3px;box-shadow:0 10px 40px #000b;color:#d0e7d8;white-space:pre-line;font:12px/1.9 ui-monospace,Menlo,monospace;padding:12px 15px;max-width:285px}dialog{--mint:#79f2cc;background:#040b07;border:1px solid #48604b;border-radius:4px;color:#deecdf;width:min(1200px,93vw);max-width:93vw;padding:28px 32px;font-family:ui-monospace,Menlo,monospace}dialog::backdrop{background:#000d;backdrop-filter:blur(6px)}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.dialog-header .section-number{display:none}.dialog-header h2{font-weight:400;letter-spacing:-.04em;font-size:27px;margin:0}.dialog-header button{font-size:13px;background:transparent;color:#b8d0be;border:1px solid #3c5543;border-radius:3px;min-height:42px;padding:9px 13px;cursor:pointer}#expanded-chart{display:block;height:min(59vh,520px);width:100%}dialog .small-note{font-size:12px;line-height:1.8;color:#8ca997;margin-top:20px}.observatory~.site-footer{font-family:ui-monospace,Menlo,monospace}
@media(max-width:1100px){.replay-toolbar{gap:18px;flex-wrap:wrap}.scrubber{min-width:300px}.scope-controls{width:100%;justify-content:flex-end}.scope-controls select{flex:1;max-width:210px!important}.metric-chart{padding:17px 0}.chart-readout span{font-size:10px}.stage-panel{gap:25px}.stage-navigation button{font-size:12px;padding:11px}.record-stats{gap:14px 26px}}
@media(max-width:850px){.metric-chart{grid-column:span 6}.loss-panel{grid-column:span 12}.validation-panel{grid-column:span 12}.loss-panel canvas,.validation-panel canvas{height:265px}.metric-chart:not(.loss-panel):not(.validation-panel) canvas{height:175px}.record-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.stage-panel{grid-template-columns:1fr}.stage-copy{display:grid;grid-template-columns:1fr auto;gap:0 25px}.stage-id,.stage-copy h3,.stage-copy>p{grid-column:1}.selected-stage{grid-column:2;grid-row:1/4;margin:0;align-self:center}.stage-copy>p:not(.stage-id){max-width:480px;margin-bottom:0}.record-footer{align-items:flex-start}}
@media(max-width:700px){.observatory-intro .observatory-lead{font-size:19px;margin-top:16px}.observatory-intro .observatory-description{font-size:13px}.observatory-model-picker{gap:10px}.observatory-model-picker select{min-width:0;min-height:44px;font-size:12px}.adaptation-section{margin-top:46px}.observatory .phase-heading{grid-template-columns:28px minmax(0,1fr);gap:12px;padding-top:22px;margin-bottom:24px}.observatory .phase-heading h2{font-size:27px}.phase-heading .phase-number{font-size:14px}.phase-heading p{font-size:13px}.phase-heading::before{width:68px}.observatory-intro{padding:28px 0 22px;align-items:flex-start;flex-direction:column;gap:12px}.observatory h1{font-size:clamp(33px,9vw,49px)}.observatory-intro p{font-size:12px;margin-top:9px}.record-stats{gap:18px;margin-top:24px;padding-top:19px}.record-stats>div{flex-direction:column;gap:5px}.record-stats span{font-size:11px}.record-stats strong{font-size:15px}.record-stats .stat-unit{font-size:12px}.replay-toolbar{display:grid;grid-template-columns:1fr;gap:17px;padding:0 0 20px;margin-bottom:16px}.play-group{grid-row:1;justify-content:space-between}.play-button{min-height:72px;min-width:72px}.play-group select{min-width:72px}.scrubber{min-width:0;width:100%}.scrubber-heading{align-items:flex-start}.scrubber-heading label{font-size:12px}.scrubber-heading>span{font-size:10px;max-width:175px;line-height:1.5}.scrubber input{height:20px}.scope-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scope-controls select{width:100%;max-width:none!important;min-width:0;font-size:11px;min-height:44px;padding:8px}.dashboard-grid{gap:18px 20px}.metric-chart{padding:16px 0;grid-column:span 6}.loss-panel,.validation-panel{grid-column:span 12;padding:18px 0}.metric-chart h2{font-size:13px}.loss-panel h2,.validation-panel h2{font-size:15px}.chart-readout{margin-top:10px;margin-bottom:10px;gap:7px 10px}.chart-readout strong{font-size:29px}.chart-readout span{font-size:10px}.metric-chart:not(.loss-panel):not(.validation-panel) .chart-readout strong{font-size:23px}.metric-chart:not(.loss-panel):not(.validation-panel) .chart-readout{min-height:49px;margin-top:10px;margin-bottom:4px}.metric-chart:not(.loss-panel):not(.validation-panel) canvas{height:135px}.loss-panel canvas,.validation-panel canvas{height:240px}.chart-legend{font-size:10px;gap:12px}.chart-legend span{gap:5px}.chart-legend i{width:10px}.chart-bottom{gap:12px;align-items:flex-start}.ema-control{font-size:10px;gap:5px;min-height:25px}.section-heading{margin-top:29px;gap:15px}.section-heading h2{font-size:22px}.section-heading>span{font-size:11px}.stage-navigation{display:flex;overflow:auto;gap:10px;padding-bottom:3px;margin-bottom:13px}.stage-navigation button{flex:none;min-width:132px;font-size:12px;padding:12px}.stage-panel{padding:19px 0;gap:24px}.stage-copy{display:block}.stage-copy h3{font-size:22px;margin-bottom:13px}.stage-copy>p:not(.stage-id){font-size:13px;margin-bottom:17px}.selected-stage{display:flex;flex-direction:row;justify-content:space-between;align-items:baseline;gap:16px}.selected-stage strong{font-size:21px}.selected-stage span{font-size:12px}.stage-panel-label{font-size:12px}.stage-chart-heading h3{font-size:13px}.stage-chart-heading strong{font-size:25px}.checkpoint-buttons button{min-height:44px;font-size:12px;padding:8px 10px}.stage-values{gap:10px}.stage-values dt{font-size:10px}.stage-values dd{font-size:19px}.record-footer{flex-direction:column;gap:20px}.record-footer a{font-size:12px}.observatory{padding-bottom:28px}dialog{padding:20px 14px}.dialog-header h2{font-size:22px}.dialog-header button{font-size:12px;padding:8px 11px}#chart-tooltip{font-size:11px;max-width:245px;padding:10px 12px}}

/* Task scores share the stage panel; whole-request and structure checks remain visible. */
.stage-values{grid-template-columns:repeat(4,minmax(0,1fr))}
.stage-values>div:first-child dd{color:var(--lavender)}
@media(max-width:600px){.stage-values{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.stage-chart-heading{align-items:flex-start}.stage-chart-heading h3{max-width:18ch;line-height:1.5}}

.observatory-intro .terminal-line{margin-inline:0}
.observatory-intro .terminal-line.is-settling .terminal-text::after{animation:terminal-blink .8s steps(1,end) 5}
@media(max-width:700px){.observatory-intro{display:block}.observatory-intro .terminal-line{width:auto;max-width:100%;white-space:normal}.observatory-intro .terminal-text{right:.65em}}

.stage-score-note{margin:8px 0 18px}#stage-score-note:empty{display:none}