@import url('/lab/classifiers1/notebook.css');
:root{--night:#101c32;--cyan:#53dded;--coral:#ff9779}header nav{flex-direction:row;gap:20px}header nav a{border:0;padding:0;font-size:13px;font-weight:600}main{max-width:1450px;padding:0 35px;margin:auto}.rl-intro{padding:38px 0 24px}.eyebrow{color:var(--accent)}.pill{display:inline-block;background:#e4eee2;border-radius:20px;padding:5px 10px;margin-left:12px;font-size:10px;letter-spacing:.7px}.title-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.title-row h1{font-size:clamp(34px,4.2vw,54px);letter-spacing:-2px;line-height:1.1;margin:14px 0}.lede{margin:14px 0;font-size:18px}.intro-note{font-size:14px;max-width:950px;color:var(--muted);margin:4px 0}.game-tabs{display:flex;gap:5px;background:#edf1e9;border-radius:9px;padding:5px}.game-tabs a{padding:10px 14px;font-size:12px;white-space:nowrap;text-decoration:none;border-radius:6px}.game-tabs a[aria-current=page]{background:white;box-shadow:0 2px 8px #0001;font-weight:700}.live-lab{border:1px solid var(--line);border-radius:14px;background:white;overflow:hidden}.experiment-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 22px;background:#f1f5ee;border-bottom:1px solid var(--line)}.status-light{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}#brain-label{color:var(--muted);font-size:11px;background:#e4ece0;border-radius:20px;padding:4px 9px}.live-dot{width:8px;height:8px;border-radius:50%;background:#289b64;box-shadow:0 0 0 4px #289b6418}.buttons{display:flex;gap:7px;flex-wrap:wrap}.buttons button{font-size:12px;padding:9px 12px;background:white}.buttons .primary{background:var(--accent);color:white}.buttons button:disabled{opacity:.4;cursor:default}.notice{font-size:12px;line-height:1.6;color:var(--muted);padding:10px 22px;background:#fafff5}.live-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 22px 22px}.visual-panel{border-radius:10px;overflow:hidden;background:var(--night);color:#dce8f4;align-self:start}.panel-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:16px 18px;border-bottom:1px solid #2c3b50;background:#152338}.panel-heading h2{font-size:15px;margin:0;font-weight:650}.panel-heading>span{font-size:10px;color:#a6bdd0}.network-label{letter-spacing:.8px}.game-stage{background:var(--night);display:flex;align-items:center;justify-content:center;min-height:265px}canvas{display:block;max-width:100%;height:auto}#game{width:100%;object-fit:contain}body[data-game=pacman] #game{max-width:500px;max-height:415px}.brain-stage{position:relative}#network{width:100%;cursor:crosshair}.network-key{display:flex;flex-wrap:wrap;gap:12px;color:#b7c5d8;font-size:10px;padding:7px 18px 12px}.network-key i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:4px}.blue{background:var(--cyan)}.coral{background:var(--coral)}.neuron-tooltip{position:absolute;left:12px;bottom:8px;background:#e4fff4;color:#163d32;padding:7px 11px;border-radius:5px;font:12px ui-monospace,monospace;pointer-events:none;max-width:calc(100% - 24px)}.action-values{display:flex;gap:6px;padding:0 16px;flex-wrap:wrap}.action-score{font-size:11px;padding:7px 9px;border-radius:6px;background:#21334c;color:#b9cce0;border:1px solid #344762}.action-score.selected{border-color:#9aecc9;color:#b7ffe0}.action-score.exploring{border-color:#f2bc6b;color:#ffd397}.action-score strong{margin-left:6px;font:12px ui-monospace,monospace}.small{font-size:12px;line-height:1.6;color:var(--muted)}.brain-panel>.small{color:#91a9bd;margin:12px 18px 17px}.reward-line{display:flex;justify-content:space-between;gap:15px;padding:12px 18px;border-top:1px solid #2c3b50;font-size:11px;color:#a6bdd0}.reward-line strong{font:650 16px ui-monospace,monospace;color:#a1f1d0;margin-left:7px}.reward-line strong.bad{color:#ffac91}.game-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:16px 18px;background:#152338;border-top:1px solid #2c3b50}.game-stats strong{font-size:22px;display:block;color:#eaf3ff;line-height:1.2}.game-stats span{font-size:10px;color:#8ea8c0}.below-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:25px 22px;background:#fbfcf8;border-top:1px solid var(--line)}.below-grid h2{font-size:19px;margin:0 0 20px}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.controls-grid label{font-size:12px;font-weight:650}.controls-grid output{float:right;font:650 13px ui-monospace,monospace;color:var(--accent)}.controls-grid input{width:100%;accent-color:var(--accent);cursor:pointer;margin:12px 0 3px}.controls-grid label>span{display:block;font-size:11px;font-weight:400;line-height:1.5;color:var(--muted)}.mode-controls{margin:22px 0 15px}.check{display:flex;align-items:center;gap:8px;font-size:12px;margin-bottom:16px}.check input{accent-color:var(--accent)}.mode-controls>label:last-child{font-size:12px}.mode-controls select{display:block;max-width:100%;border:1px solid #b7cac1;border-radius:5px;padding:8px;font:12px system-ui;background:white;margin-top:8px}.tiny-stats{display:flex;gap:17px;flex-wrap:wrap;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding:15px 0}.tiny-stats strong{color:var(--ink);margin-left:3px;font-size:12px}#save{font-size:12px;padding:9px 13px}.progress-stats{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:20px}.progress-stats strong{display:block;font-size:29px;line-height:1.3}.progress-stats span{font-size:11px;color:var(--muted)}#reward-chart{width:100%;border:1px solid #dfe8da;border-radius:7px}.progress-panel details,.method{font-size:13px;border-top:1px solid var(--line);margin-top:20px;padding-top:15px}.progress-panel summary,.method summary{cursor:pointer;font-weight:650;color:var(--accent)}.sensors{display:grid;grid-template-columns:1fr 1fr;gap:5px 15px}.sensor{display:flex;justify-content:space-between;gap:10px;font-size:11px;border-bottom:1px solid #e1e9dc;padding:5px 0}.sensor strong{font:11px ui-monospace,monospace}.event-log{font-size:11px;line-height:1.7;padding-left:20px}.explanation{padding:48px 0 10px}.explanation h2{font-size:30px;line-height:1.3;letter-spacing:-1px}.lesson-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:25px 0}.lesson-cards article{padding:23px;border:1px solid var(--line);border-radius:10px;background:white}.lesson-cards h3{font-size:16px;margin:15px 0 8px}.lesson-cards p{font-size:13px;line-height:1.7;margin:0}.step-number{display:grid;place-items:center;width:30px;height:30px;background:#e4eee2;color:var(--accent);border-radius:50%;font-size:13px;font-weight:700}.challenge{padding:20px 25px;background:#f4efe0;border:1px solid #e9debf;border-radius:8px;font-size:14px}.method{font-size:13px;max-width:1000px}.hub-hero{padding:60px 0 25px}.hub-hero h1{font-size:clamp(40px,5.5vw,70px);line-height:1.1;letter-spacing:-2.5px;margin:20px 0}.hub-hero em{font-family:Georgia,serif;color:var(--accent);font-weight:400}.game-cards{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:25px 0}.game-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:white}.game-art{height:230px;background:var(--night);display:flex;align-items:center;justify-content:center}.game-art svg{width:100%;height:100%}.game-copy{padding:25px}.game-copy h2{font-size:24px;margin:8px 0}.game-copy p{font-size:14px;color:var(--muted);margin-bottom:22px}.hub-explanation{padding:25px 0 20px}.hub-explanation h2{font-size:28px}.lab-route{color:var(--muted);font-size:13px}input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ca9c1a;outline-offset:3px}@media(max-width:1050px){main{padding:0 22px}.title-row{align-items:start;flex-direction:column;gap:0}.experiment-toolbar{align-items:start;flex-direction:column}.live-grid{gap:14px;padding:0 15px 15px}.below-grid{padding:20px 15px;gap:22px}.game-stage{min-height:210px}.game-stats{padding:15px 12px}.game-stats strong{font-size:20px}.network-label{display:none}.lesson-cards{grid-template-columns:1fr 1fr}}@media(max-width:700px){main{padding:0 14px}.rl-intro{padding-top:25px}.title-row h1{font-size:35px;letter-spacing:-1px}.lede{font-size:16px}.pill{margin:8px 0 0;display:table}.live-grid,.below-grid{grid-template-columns:1fr}.live-grid{gap:18px}.game-stage{min-height:0}.panel-heading{padding:13px}.reward-line{padding:11px 13px}.reward-line>span:last-child{max-width:58%;text-align:right}.buttons{gap:6px}.buttons button{font-size:11px;padding:8px 10px}.notice{padding:10px 15px}.status-light{font-size:12px}.experiment-toolbar{padding:15px}.below-grid{gap:32px}.controls-grid{gap:20px}.game-tabs a{font-size:11px;padding:10px}.game-cards{grid-template-columns:1fr}.hub-hero{padding-top:35px}.hub-hero h1{font-size:42px}.lesson-cards{grid-template-columns:1fr 1fr;gap:12px}.lesson-cards article{padding:17px}.lesson-cards p{font-size:12px}.explanation h2{font-size:26px}.game-art{height:195px}header nav a{font-size:11px}.action-score{font-size:10px;padding:7px}.game-stats span{font-size:9px}}
.neuron-tooltip{bottom:auto}#decision-tag.exploring{color:#f2bc6b}.brain-panel .panel-heading h2{color:#dce8f4}.game-panel .panel-heading h2{color:#dce8f4}