:root{
  --ink:#11172b;--night:#171d36;--night-2:#202747;--cream:#f7f1df;--paper:#fffdf6;
  --coral:#ff5f57;--cyan:#54d8e5;--lime:#c9f45b;--violet:#a78bfa;--yellow:#ffd65a;--blue:#4e78ff;
  --muted:#687086;--line:#cfd3de;--shadow:0 28px 80px rgba(17,23,43,.18);--hard-shadow:10px 10px 0 var(--ink)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);overflow-x:hidden}a{color:inherit}button{font:inherit}.page-noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.25;background-image:radial-gradient(#11172b 0.7px,transparent .7px);background-size:11px 11px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
.site-header{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding:.9rem clamp(1rem,4vw,4rem);background:rgba(247,241,223,.94);border-bottom:3px solid var(--ink);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:.9rem;text-decoration:none;font-weight:950;letter-spacing:-.03em}.brand small{display:block;font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.1rem}.brand-mark{position:relative;width:48px;height:48px;display:block;background:var(--cyan);border:3px solid var(--ink);border-radius:14px;box-shadow:4px 4px 0 var(--ink);overflow:hidden}.brand-mark:before{content:"";position:absolute;left:21px;bottom:8px;width:6px;height:28px;background:var(--coral);border:2px solid var(--ink);transform:rotate(-11deg);transform-origin:bottom}.brand-mark i{position:absolute;left:7px;right:7px;bottom:7px;height:11px;border:3px solid var(--ink);background:var(--lime)}.brand-mark b{position:absolute;left:10px;bottom:3px;width:8px;height:8px;border:2px solid var(--ink);border-radius:50%;background:var(--paper);box-shadow:18px 0 0 -2px var(--paper),18px 0 0 0 var(--ink)}nav{display:flex;gap:.35rem;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;padding:.65rem .8rem;font-size:.8rem;font-weight:850;border:2px solid transparent;border-radius:999px}nav a:hover,nav a[aria-current=page]{border-color:var(--ink);background:var(--paper)}nav .nav-source{background:var(--ink);color:#fff;border-color:var(--ink)}
main{width:min(1500px,100%);margin:auto;padding:0 clamp(1rem,4vw,4rem) 5rem}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:clamp(2rem,5vw,6rem);align-items:center;padding:clamp(4rem,8vw,8rem) 0 6rem}.hero:after{content:"";position:absolute;left:-12vw;right:-12vw;bottom:0;height:3px;background:var(--ink)}.hero-copy{position:relative;z-index:2}.eyebrow{margin:0 0 .9rem;text-transform:uppercase;letter-spacing:.16em;font-size:.68rem;font-weight:950;color:var(--blue)}.eyebrow span{display:inline-grid;place-items:center;width:1.8rem;height:1.8rem;margin-right:.5rem;border:2px solid var(--ink);border-radius:50%;background:var(--yellow);color:var(--ink);letter-spacing:0}.hero h1{font-size:clamp(4.3rem,9.7vw,10rem);line-height:.78;letter-spacing:-.085em;margin:0 0 2rem;max-width:9.5ch;text-transform:uppercase}.hero h1 span{position:relative;display:inline-block;color:var(--coral);text-shadow:5px 5px 0 var(--ink)}.hero h1 span:after{content:"";position:absolute;left:2%;right:-5%;bottom:-.14em;height:.12em;background:var(--lime);border:3px solid var(--ink);transform:rotate(-2deg);z-index:-1}.hero-text{max-width:720px;font-size:1.15rem;line-height:1.8;color:#4d566f}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}.hero-actions button{min-height:58px;border:3px solid var(--ink);border-radius:18px;padding:.95rem 1.25rem;font-weight:950;cursor:pointer;box-shadow:7px 7px 0 var(--ink);transition:.16s}.hero-actions button:hover{transform:translate(3px,3px);box-shadow:4px 4px 0 var(--ink)}.primary-cta{background:var(--coral);color:var(--ink)}.primary-cta span{display:inline-grid;place-items:center;width:1.7rem;height:1.7rem;margin-right:.45rem;background:var(--paper);border:2px solid var(--ink);border-radius:50%;font-size:.75rem}.secondary-cta{background:var(--cyan)}.secondary-cta span{display:inline-grid;place-items:center;width:1.8rem;height:1.8rem;margin-right:.45rem;background:var(--ink);color:#fff;border-radius:7px;font-size:.7rem}.hero-tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.5rem}.hero-tags span{background:var(--paper);border:2px solid var(--ink);border-radius:999px;padding:.45rem .75rem;font-size:.72rem;font-weight:850}.hero-machine{position:relative;z-index:3;background:var(--night);color:#fff;border:3px solid var(--ink);border-radius:32px;padding:1.2rem;box-shadow:16px 16px 0 var(--cyan),19px 19px 0 var(--ink);transform:rotate(1.2deg)}.machine-header{display:flex;justify-content:space-between;gap:1rem;padding:.5rem .3rem 1rem;font-size:.65rem;letter-spacing:.15em;font-weight:950;color:#bfc7df}.machine-header b{color:var(--lime)}.machine-display{position:relative;display:grid;place-items:center;min-height:210px;background:radial-gradient(circle at center,#303a68,#151b33 70%);border:2px solid #3a456f;border-radius:22px;overflow:hidden}.machine-display:before,.machine-display:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(84,216,229,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(84,216,229,.15) 1px,transparent 1px);background-size:24px 24px}.machine-display:after{background:radial-gradient(circle,transparent 45%,rgba(17,23,43,.82));}.machine-display p{position:absolute;left:1rem;bottom:.8rem;margin:0;font-weight:950;font-size:1.5rem;color:var(--cyan);z-index:2}.machine-display small{position:absolute;right:1rem;bottom:1rem;color:#ccd2e8;z-index:2}.mini-pole{position:relative;width:150px;height:130px;z-index:2}.mini-pole i{position:absolute;left:29px;right:29px;bottom:17px;height:34px;background:var(--coral);border:3px solid #060914;border-radius:9px}.mini-pole i:before,.mini-pole i:after{content:"";position:absolute;bottom:-15px;width:21px;height:21px;background:var(--paper);border:6px solid #060914;border-radius:50%}.mini-pole i:before{left:12px}.mini-pole i:after{right:12px}.mini-pole b{position:absolute;left:72px;bottom:47px;width:12px;height:93px;background:var(--yellow);border:3px solid #060914;transform:rotate(10deg);transform-origin:bottom;border-radius:8px}.mini-pole em{position:absolute;left:64px;bottom:39px;width:25px;height:25px;border-radius:50%;background:var(--cyan);border:4px solid #060914}.hero-machine dl{margin:.9rem 0 0}.hero-machine dl div{display:flex;justify-content:space-between;gap:1rem;padding:.72rem .35rem;border-bottom:1px solid #37405f}.hero-machine dt{color:#b8bfd4;font-size:.78rem}.hero-machine dd{margin:0;font-weight:900;color:#fff}.machine-stamp{position:absolute;right:-1.2rem;bottom:-1.2rem;background:var(--lime);color:var(--ink);border:3px solid var(--ink);padding:.55rem .8rem;font-size:.65rem;font-weight:950;letter-spacing:.12em;transform:rotate(-5deg)}.hero-orbit{position:absolute;border:3px solid var(--ink);border-radius:50%;opacity:.13;pointer-events:none}.hero-orbit-one{width:360px;height:360px;left:-170px;top:80px}.hero-orbit-two{width:120px;height:120px;right:34%;bottom:70px;background:var(--violet)}
.stage-shell{margin-top:5rem;background:var(--night);border:3px solid var(--ink);border-radius:34px;overflow:hidden;box-shadow:18px 18px 0 var(--ink)}.stage-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:1rem 1.2rem;background:var(--night-2);color:#fff;border-bottom:2px solid #414b73}.stage-title-wrap,.stage-mode{display:flex;align-items:center;gap:.7rem}.stage-title-wrap small,.stage-mode small{display:block;color:#98a3c5;font-size:.56rem;letter-spacing:.16em;font-weight:900}.stage-title-wrap strong,.stage-mode strong{display:block;font-size:.9rem}.stage-mode{justify-content:flex-end;text-align:right}.status-light{width:.9rem;height:.9rem;border-radius:50%;background:var(--lime);box-shadow:0 0 0 .35rem rgba(201,244,91,.12),0 0 18px var(--lime)}.mode-switch{display:flex;padding:.25rem;background:#11172b;border:1px solid #465078;border-radius:999px}.mode-switch button{border:0;background:transparent;color:#aeb7d0;padding:.55rem .9rem;border-radius:999px;font-weight:850;cursor:pointer}.mode-switch button.active{background:var(--cyan);color:var(--ink)}.stage-body{display:grid;grid-template-columns:68px minmax(0,1fr) 68px;align-items:stretch;background:#0e1326;padding:1rem}.canvas-frame{position:relative;background:var(--paper);border:3px solid #050813;overflow:hidden}.canvas-frame:before{content:"BALANCE FIELD / LIVE PHYSICS";position:absolute;left:1rem;top:1rem;z-index:2;font-size:.6rem;letter-spacing:.16em;font-weight:950;color:rgba(17,23,43,.45)}#cartpoleCanvas{display:block;width:100%;height:auto}.canvas-corner{position:absolute;width:34px;height:34px;border-color:var(--coral);border-style:solid;pointer-events:none}.top-left{left:10px;top:10px;border-width:4px 0 0 4px}.top-right{right:10px;top:10px;border-width:4px 4px 0 0}.bottom-left{left:10px;bottom:10px;border-width:0 0 4px 4px}.bottom-right{right:10px;bottom:10px;border-width:0 4px 4px 0}.stage-rail{display:flex;align-items:center;justify-content:space-around;color:#8e99bb;font-size:.55rem;font-weight:900;letter-spacing:.08em}.stage-rail-left{flex-direction:column}.stage-rail-left i{width:14px;height:1px;background:#4b557b}.stage-rail-left b{display:grid;place-items:center;width:34px;height:34px;border:1px solid #566086;border-radius:50%;color:var(--cyan)}.stage-rail-right{flex-direction:column;text-align:center}.stage-rail-right span{writing-mode:vertical-rl;letter-spacing:.22em}.stage-rail-right i{height:170px;width:2px;background:linear-gradient(var(--coral),var(--cyan))}.stage-rail-right b{font-size:.6rem;color:#fff}.state-ribbon{display:grid;grid-template-columns:repeat(4,1fr);background:#11172b;border-top:2px solid #414b73}.state-ribbon div{position:relative;padding:1.15rem 1.25rem;border-right:1px solid #394363;overflow:hidden}.state-ribbon div:last-child{border-right:0}.state-ribbon span{display:block;color:#8f9abc;font-size:.58rem;letter-spacing:.13em;text-transform:uppercase;font-weight:900}.state-ribbon strong{display:block;color:#fff;font-size:1.25rem;margin-top:.3rem}.state-ribbon i{position:absolute;right:-8px;bottom:-20px;width:70px;height:70px;border:10px solid rgba(84,216,229,.08);border-radius:50%}
.command-section{display:grid;grid-template-columns:minmax(280px,.55fr) minmax(0,1.45fr);gap:2rem;align-items:start;margin:7rem 0}.command-heading{position:sticky;top:100px}.command-heading h2,.metric-intro h2,.results-grid h2,.evidence-copy h2{font-size:clamp(2.5rem,5vw,5.5rem);line-height:.95;letter-spacing:-.06em;margin:.4rem 0 1.1rem}.command-heading>p:last-child,.evidence-copy>p{line-height:1.75;color:#566078}.command-panel{background:var(--paper);border:3px solid var(--ink);border-radius:28px;padding:1.25rem;box-shadow:var(--hard-shadow)}.control-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.command-button{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:.8rem;text-align:left;border:3px solid var(--ink);border-radius:19px;padding:1rem;cursor:pointer;box-shadow:5px 5px 0 var(--ink);transition:.15s}.command-button:hover{transform:translate(2px,2px);box-shadow:3px 3px 0 var(--ink)}.command-button>span{grid-row:1/3;display:grid;place-items:center;width:48px;height:48px;background:var(--paper);border:2px solid var(--ink);border-radius:50%;font-size:1.2rem}.command-button b{font-size:1rem}.command-button small{color:#454d63}.command-button.pause{background:var(--cyan)}.command-button.reset{background:var(--coral)}.command-button.clear{background:var(--yellow)}.manual-controls{margin-top:1rem;padding:1.1rem;background:var(--lime);border:3px solid var(--ink);border-radius:18px}.manual-controls p{margin-top:0;font-weight:800}.manual-controls div{display:flex;gap:.75rem;flex-wrap:wrap}.manual-controls button{border:2px solid var(--ink);border-radius:12px;background:var(--paper);padding:.75rem 1rem;font-weight:900;cursor:pointer}.formula-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:1rem;padding:1.25rem;background:var(--night);color:#fff;border:3px solid var(--ink);border-radius:18px}.formula-card span{display:block;font-size:.65rem;letter-spacing:.15em;font-weight:950;color:var(--cyan)}.formula-card small{color:#aeb7d0}.formula-card code{background:#0b1020;color:var(--lime);border:1px solid #3b4569;border-radius:10px;padding:.85rem 1rem;overflow:auto}
.metric-zone{margin:6rem 0}.metric-intro{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.5rem}.metric-intro h2{margin:0;max-width:9ch;text-align:right}.metric-board{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}.metric-board article{position:relative;min-height:210px;border:3px solid var(--ink);border-radius:24px;padding:1.25rem;overflow:hidden;box-shadow:7px 7px 0 var(--ink)}.metric-board article:nth-child(1),.metric-board article:nth-child(2),.metric-board article:nth-child(3){grid-column:span 4}.metric-board article:nth-child(4),.metric-board article:nth-child(5),.metric-board article:nth-child(6){grid-column:span 4}.metric-board article:after{content:"";position:absolute;width:120px;height:120px;border:18px solid rgba(17,23,43,.1);border-radius:50%;right:-44px;bottom:-48px}.metric-board span{display:block;font-size:.67rem;letter-spacing:.14em;text-transform:uppercase;font-weight:950}.metric-board strong{display:block;font-size:clamp(3rem,6vw,6.5rem);line-height:1;margin:.8rem 0 .4rem;letter-spacing:-.07em}.metric-board small{font-weight:750}.metric-coral{background:var(--coral)}.metric-cyan{background:var(--cyan)}.metric-lime{background:var(--lime)}.metric-violet{background:var(--violet)}.metric-yellow{background:var(--yellow)}.metric-blue{background:var(--blue);color:#fff}.metric-blue:after{border-color:rgba(255,255,255,.13)!important}
.results-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(340px,.6fr);gap:1.5rem}.chart-card,.log-card{border:3px solid var(--ink);border-radius:28px;overflow:hidden;box-shadow:var(--hard-shadow)}.chart-card{background:var(--paper)}.chart-card header,.log-card header{display:flex;justify-content:space-between;align-items:end;gap:1rem;padding:1.3rem 1.5rem;border-bottom:3px solid var(--ink)}.chart-card h2,.log-card h2{font-size:2.5rem;margin:.2rem 0 0}.goal-chip{background:var(--lime);border:2px solid var(--ink);border-radius:999px;padding:.55rem .8rem;font-size:.67rem;font-weight:950;letter-spacing:.12em}.chart-card canvas{display:block;width:100%;height:auto}.chart-footer{display:flex;align-items:center;gap:.75rem;padding:.8rem 1.1rem;background:var(--night);color:#fff;font-size:.6rem;font-weight:900;letter-spacing:.12em}.chart-footer i{height:2px;flex:1;background:linear-gradient(90deg,var(--coral),var(--cyan),var(--lime))}.log-card{background:var(--night);color:#fff}.log-card header{border-bottom-color:#424d73}.log-card .eyebrow{color:var(--cyan)}#trainingLog{margin:0;padding:1.2rem 1.2rem 1.2rem 3.1rem;line-height:1.7;max-height:355px;overflow:auto;color:#c2c9dd;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem}#trainingLog li{padding:.55rem .4rem;border-bottom:1px solid #333d60}#trainingLog li::marker{color:var(--lime);font-weight:950}.log-footer{padding:.85rem 1.1rem;border-top:1px solid #414b70;color:#9ca6c5;font-size:.6rem;font-weight:900;letter-spacing:.14em}.blink-dot{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;background:var(--coral);margin-right:.45rem;animation:blink 1.1s infinite}@keyframes blink{50%{opacity:.25}}
.evidence-section{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:3rem;align-items:center;margin:8rem 0 3rem;padding:3rem;background:var(--cyan);border:3px solid var(--ink);border-radius:34px;box-shadow:15px 15px 0 var(--ink)}.evidence-link{display:inline-flex;align-items:center;gap:.7rem;margin-top:1rem;background:var(--ink);color:#fff;text-decoration:none;border-radius:999px;padding:.8rem 1rem;font-weight:900}.evidence-link span{color:var(--lime)}.evidence-collage{position:relative;min-height:570px}.evidence-collage figure{position:absolute;margin:0;background:var(--paper);border:3px solid var(--ink);padding:.55rem;box-shadow:8px 8px 0 var(--ink)}.evidence-collage img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.evidence-collage figcaption{padding:.55rem .25rem .1rem;font-size:.7rem;font-weight:900}.evidence-one{width:60%;height:420px;left:0;top:45px;transform:rotate(-4deg)}.evidence-two{width:53%;height:350px;right:0;top:0;transform:rotate(4deg)}.evidence-three{width:48%;height:260px;right:9%;bottom:0;transform:rotate(-2deg)}
.site-footer{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:2rem;padding:2rem clamp(1rem,4vw,4rem);background:var(--ink);color:#fff;border-top:8px solid var(--coral)}.site-footer p{margin:.25rem 0;color:#adb5cd}.footer-links{display:flex;gap:.7rem;flex-wrap:wrap}.footer-links a{text-decoration:none;color:var(--cyan);font-weight:850}
.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}
/* Supporting document pages */
.article-shell{position:relative;width:min(1180px,100%);margin:0 auto;padding:clamp(3rem,7vw,7rem) clamp(1rem,4vw,3rem)}.article-shell.wide{width:min(1420px,100%)}.article-card{position:relative;background:var(--paper);border:3px solid var(--ink);border-radius:32px;padding:clamp(1.4rem,5vw,4rem);box-shadow:16px 16px 0 var(--ink);overflow:hidden}.article-card:before{content:"";position:absolute;left:0;right:0;top:0;height:13px;background:linear-gradient(90deg,var(--coral) 0 20%,var(--cyan) 20% 40%,var(--lime) 40% 60%,var(--violet) 60% 80%,var(--yellow) 80%)}.article-card h1{font-size:clamp(3.2rem,8vw,7.5rem);line-height:.86;letter-spacing:-.075em;max-width:13ch;margin-top:1rem}.article-card h2{margin-top:3rem;font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.045em}.article-card h3{font-size:1.35rem;margin-top:2rem}.article-card p,.article-card li{line-height:1.8;color:#4f586f}.article-card .lead{font-size:1.2rem}.article-card code,.article-card pre{background:var(--night);color:var(--lime);border-radius:12px}.article-card code{padding:.2rem .45rem}.article-card pre{padding:1rem;overflow:auto}.article-card .callout{padding:1.25rem;border:3px solid var(--ink);background:var(--cyan);border-radius:18px;box-shadow:6px 6px 0 var(--ink)}.article-card table{width:100%;border-collapse:collapse;background:#fff;border:2px solid var(--ink)}.article-card th,.article-card td{padding:.85rem;border-bottom:1px solid var(--line);text-align:left}.article-card th{background:var(--yellow)}.article-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}.article-actions a{text-decoration:none;background:var(--coral);border:3px solid var(--ink);border-radius:12px;padding:.75rem 1rem;font-weight:900;box-shadow:4px 4px 0 var(--ink)}.document-figure{margin:2rem 0;padding:.75rem;border:3px solid var(--ink);border-radius:20px;background:var(--cream);box-shadow:7px 7px 0 var(--ink)}.document-figure img{display:block;width:100%;max-height:760px;object-fit:contain;border-radius:12px;background:#050505}.document-figure figcaption{padding:.8rem .2rem .2rem;color:var(--muted);line-height:1.5;font-weight:700}.figure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.record-section{margin-top:3rem}
.code-window,.workspace-window,.terminal-window{margin:2rem 0;border:3px solid var(--ink);border-radius:18px;background:#0d1224;box-shadow:8px 8px 0 var(--ink);overflow:hidden;color:#e8ecf8;min-width:0}.code-window{display:grid;grid-template-columns:190px minmax(0,1fr)}.code-window:before{content:"▾ CARTPOLE\\A   ▾ scores\\A      PY  score_logger.py\\A   ◫  Cartpole.ipynb\\A   ▾ source\\A      JS  cartpole-env.js\\A      JS  dqn-agent.js";grid-column:1;grid-row:2 / span 2;padding:1rem .7rem;background:#151b31;border-right:1px solid #354064;color:#b7bfd8;white-space:pre;font:600 .68rem/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.code-window>.editor-bar,.code-window>.editor-tabs{grid-column:1/-1}.code-window>.code-editor{grid-column:2;min-width:0}.code-window>.editor-status{grid-column:2}.editor-grid,.terminal-grid{display:grid;grid-template-columns:1fr;gap:1.25rem;margin:2rem 0}.terminal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.editor-grid .code-window,.terminal-grid .terminal-window{margin:0}.editor-bar,.terminal-bar{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 1rem;background:#202747;border-bottom:1px solid #3c476c;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;letter-spacing:.04em}.editor-bar strong{color:#fff}.editor-bar>span:last-child,.terminal-bar>span:last-child{color:var(--cyan);font-size:.6rem;font-weight:850}.window-dots{display:flex;gap:.42rem}.window-dots i{width:11px;height:11px;border-radius:50%;background:var(--coral)}.window-dots i:nth-child(2){background:var(--yellow)}.window-dots i:nth-child(3){background:var(--lime)}.editor-tabs{display:flex;gap:0;background:#151b31;border-bottom:1px solid #303a5e}.editor-tabs span{padding:.7rem 1rem;color:#7f8bab;font:700 .66rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;border-right:1px solid #303a5e}.editor-tabs .active{color:#fff;background:#0d1224;border-top:3px solid var(--coral)}.article-card .code-editor,.terminal-window pre{margin:0;border-radius:0;background:#0d1224;color:#d9def0;padding:1.15rem 1.2rem;font:500 .72rem/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;tab-size:2;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;overflow-x:hidden;max-width:100%}.article-card .code-editor code,.terminal-window pre code{display:block;background:transparent;color:inherit;padding:0;border-radius:0;white-space:inherit;overflow-wrap:inherit;word-break:inherit}.code-editor .ln{display:inline-block;width:2.3rem;margin-right:.6rem;color:#586485;user-select:none;text-align:right}.code-editor .kw{color:var(--violet)}.code-editor .type{color:var(--cyan)}.code-editor .fn{color:var(--blue)}.code-editor .self{color:var(--coral)}.code-editor .const{color:var(--yellow)}.code-editor .str{color:var(--lime)}.code-editor .num{color:#ff9f92}.code-editor .cm{color:#7783a4;font-style:italic}.code-editor .changed{display:inline-block;background:rgba(255,95,87,.16);border-bottom:2px solid var(--coral);padding:0 .2rem}.editor-status{display:flex;justify-content:space-between;gap:1rem;padding:.45rem .8rem;background:var(--blue);color:#fff;font:700 .6rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.05em}.workspace-layout{display:grid;grid-template-columns:190px minmax(0,1fr)}.workspace-layout>.code-editor{min-width:0}.file-tree{display:flex;flex-direction:column;gap:.2rem;padding:1rem .7rem;background:#151b31;border-right:1px solid #354064;color:#b7bfd8;font:600 .68rem/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.file-tree strong{color:#fff;margin-bottom:.3rem}.file-tree span{padding:.12rem .45rem;border-radius:4px}.file-tree span:hover{background:#293252}.file-tree .nested{padding-left:1.3rem;color:#8edee7}.terminal-bar{background:#171d36;color:#fff}.terminal-window pre{min-height:150px;color:#cbd2e6}.terminal-window .prompt{color:var(--cyan)}.terminal-window .ok{color:var(--lime);font-weight:900}.terminal-window .success{display:inline-block;color:#0d1224;background:var(--lime);padding:0 .35rem;font-weight:950}.terminal-window .max{color:var(--yellow);font-weight:900}
@media(max-width:1100px){.hero{grid-template-columns:1fr}.hero-machine{max-width:650px;transform:none}.command-section{grid-template-columns:1fr}.command-heading{position:static}.metric-board article{grid-column:span 6!important}.results-grid,.evidence-section{grid-template-columns:1fr}.evidence-copy{max-width:760px}.evidence-collage{min-height:600px}.site-footer{grid-template-columns:1fr}.terminal-grid{grid-template-columns:1fr}}
@media(max-width:760px){.site-header{align-items:flex-start;flex-direction:column}.hero{padding-top:3rem}.hero h1{font-size:clamp(4rem,20vw,7rem)}.stage-header{grid-template-columns:1fr}.stage-mode{justify-content:flex-start;text-align:left}.stage-body{grid-template-columns:1fr;padding:.6rem}.stage-rail{display:none}.state-ribbon{grid-template-columns:repeat(2,1fr)}.control-buttons{grid-template-columns:1fr}.metric-intro{align-items:flex-start;flex-direction:column}.metric-intro h2{text-align:left}.metric-board article{grid-column:span 12!important;min-height:170px}.chart-card header,.log-card header{align-items:flex-start;flex-direction:column}.evidence-section{padding:1.2rem}.evidence-collage{min-height:780px}.evidence-one{width:85%;height:350px}.evidence-two{width:78%;height:300px;top:270px}.evidence-three{width:74%;height:260px;bottom:0}.figure-grid,.editor-grid{grid-template-columns:1fr}.workspace-layout,.code-window{grid-template-columns:1fr}.workspace-layout>.file-tree{border-right:0;border-bottom:1px solid #354064}.code-window:before{grid-column:1;grid-row:2;border-right:0;border-bottom:1px solid #354064}.code-window>.code-editor,.code-window>.editor-status{grid-column:1}.site-footer{align-items:flex-start}.hero-actions button{width:100%}.editor-bar{align-items:flex-start;flex-wrap:wrap}.article-card .code-editor,.terminal-window pre{font-size:.66rem;line-height:1.6;padding:1rem .8rem}}
@media(max-width:470px){main{padding-inline:.75rem}.hero-machine{box-shadow:8px 8px 0 var(--cyan),11px 11px 0 var(--ink)}.state-ribbon{grid-template-columns:1fr}.hero-tags span{font-size:.62rem}.evidence-collage{min-height:680px}.evidence-one{height:290px}.evidence-two{height:260px;top:235px}.evidence-three{height:220px}.article-card{box-shadow:8px 8px 0 var(--ink)}}

/* Code panels use the full editor width without a file-tree sidebar. */
.code-window{display:block}
.code-window:before{content:none;display:none}
.code-window>.editor-bar,.code-window>.code-editor,.code-window>.editor-status{display:flex;grid-column:auto}
.code-window>.code-editor{display:block;width:100%;min-width:0}
.workspace-layout{display:block}
.workspace-layout>.code-editor{width:100%;min-width:0}

/* Supporting-page tables use the same bold card treatment as the application. */
.article-card table{border-collapse:separate;border-spacing:0;border:3px solid var(--ink);border-radius:18px;overflow:hidden;box-shadow:7px 7px 0 var(--ink);background:var(--paper)}
.article-card thead th{background:var(--yellow);color:var(--ink);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;border-bottom:3px solid var(--ink)}
.article-card th,.article-card td{padding:1rem;border-right:1px solid #cfd3de;border-bottom:1px solid #cfd3de;vertical-align:middle}
.article-card th:last-child,.article-card td:last-child{border-right:0}
.article-card tbody tr:last-child td{border-bottom:0}
.article-card tbody tr:nth-child(even) td{background:#f3f6ff}
.article-card tbody td:first-child{font-weight:900;color:var(--ink)}
.article-card tbody td:nth-child(2){font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:800;color:var(--blue)}

@media(max-width:1050px){
  .site-header{align-items:stretch;flex-direction:column;gap:.8rem}
  .site-header .brand{align-self:flex-start}
  .site-header nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:100%;gap:.45rem}
  .site-header nav a{display:grid;place-items:center;text-align:center;min-height:44px;background:var(--paper);border:2px solid var(--ink);border-radius:12px;padding:.55rem .45rem}
  .site-header nav a[aria-current=page]{background:var(--yellow);box-shadow:3px 3px 0 var(--ink)}
  .site-header nav .nav-source{background:var(--ink);color:#fff}
}

@media(max-width:700px){
  .site-header nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-header nav .nav-source{grid-column:1/-1}
  .brand{font-size:.9rem}
  .brand-mark{width:44px;height:44px;flex:0 0 44px}
  .article-card table,.article-card thead,.article-card tbody,.article-card tr,.article-card td{display:block;width:100%}
  .article-card thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
  .article-card table{border:0;border-radius:0;box-shadow:none;background:transparent;overflow:visible}
  .article-card tbody{display:grid;gap:1rem}
  .article-card tbody tr{overflow:hidden;border:3px solid var(--ink);border-radius:16px;background:var(--paper);box-shadow:5px 5px 0 var(--ink)}
  .article-card tbody tr:nth-child(even) td{background:transparent}
  .article-card tbody td{display:grid;grid-template-columns:minmax(90px,.42fr) minmax(0,1fr);gap:.8rem;align-items:start;padding:.75rem .9rem;border-right:0;border-bottom:1px solid #d7dbe5;background:transparent}
  .article-card tbody td:last-child{border-bottom:0}
  .article-card tbody td:before{font-size:.6rem;line-height:1.4;font-weight:950;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
  .article-card tbody td:nth-child(1):before{content:"Setting"}
  .article-card tbody td:nth-child(2):before{content:"Value"}
  .article-card tbody td:nth-child(3):before{content:"Role"}
}

.configuration-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin:2rem 0 3rem}
.configuration-card{position:relative;min-height:210px;margin:0;padding:1.35rem;border:3px solid var(--ink);border-radius:22px;box-shadow:7px 7px 0 var(--ink);overflow:hidden}
.configuration-card:after{content:"";position:absolute;width:105px;height:105px;right:-42px;bottom:-48px;border:16px solid rgba(17,23,43,.1);border-radius:50%}
.configuration-card span{display:block;margin-bottom:.65rem;font-size:.65rem;font-weight:950;letter-spacing:.14em;text-transform:uppercase}
.configuration-card strong{display:block;max-width:90%;font-size:clamp(2rem,4vw,3.7rem);line-height:1;letter-spacing:-.055em}
.article-card .configuration-card p{position:relative;z-index:1;margin:1rem 0 0;max-width:34rem;color:var(--ink);font-weight:750;line-height:1.55}
.config-coral{background:var(--coral)}
.config-cyan{background:var(--cyan)}
.config-lime{background:var(--lime)}
.config-violet{background:var(--violet)}
.config-yellow{background:var(--yellow)}
.config-blue{background:var(--blue);color:#fff}
.article-card .config-blue p{color:#fff}
.config-blue:after{border-color:rgba(255,255,255,.16)}

@media(max-width:700px){
  .configuration-grid{grid-template-columns:1fr;gap:1rem}
  .configuration-card{min-height:175px;padding:1.1rem}
  .configuration-card strong{font-size:clamp(2rem,12vw,3.2rem)}
}

.model-table-shell{margin:2rem 0 3rem;border:3px solid var(--ink);border-radius:22px;background:var(--paper);box-shadow:8px 8px 0 var(--ink);overflow:hidden}
.model-table-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;background:var(--night);color:#fff;border-bottom:3px solid var(--ink)}
.model-table-heading span{font-size:.65rem;font-weight:950;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.model-table-heading strong{font-size:1rem}
.article-card .model-table-shell table{margin:0;border:0;border-radius:0;box-shadow:none}

@media(max-width:700px){
  .model-table-heading{align-items:flex-start;flex-direction:column}
  .model-table-shell{overflow:visible;border:0;background:transparent;box-shadow:none}
  .model-table-heading{border:3px solid var(--ink);border-radius:16px;box-shadow:5px 5px 0 var(--ink);margin-bottom:1rem}
}

/* Shared portfolio masthead */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:grid;
  grid-template-columns:minmax(250px,.8fr) minmax(0,1.2fr);
  align-items:center;
  gap:clamp(1rem,3vw,3rem);
  padding:1rem clamp(1rem,4vw,4rem);
  background:var(--night);
  color:#fff;
  border-bottom:3px solid var(--ink);
  box-shadow:0 7px 0 var(--cyan),0 10px 0 var(--ink);
  backdrop-filter:none;
}
.site-header:before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:5px;
  background:linear-gradient(90deg,var(--coral) 0 24%,var(--cyan) 24% 49%,var(--lime) 49% 73%,var(--violet) 73% 88%,var(--yellow) 88%);
}
.site-header .brand{
  min-width:0;
  color:#fff;
}
.site-header .brand>span:last-child{
  min-width:0;
  font-size:clamp(.95rem,1.4vw,1.2rem);
  line-height:1.05;
}
.site-header .brand small{
  color:var(--cyan);
  font-size:.56rem;
  letter-spacing:.16em;
  line-height:1.3;
}
.site-header .brand-mark{
  flex:0 0 50px;
  width:50px;
  height:50px;
  border-color:#070b18;
  box-shadow:4px 4px 0 var(--coral);
}
.site-header nav{
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:.5rem;
  min-width:0;
}
.site-header nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:.58rem .78rem;
  color:#eef1fb;
  border:2px solid #4a557d;
  border-radius:12px;
  background:#202747;
  font-size:clamp(.67rem,.85vw,.8rem);
  line-height:1.1;
  text-align:center;
  white-space:normal;
}
.site-header nav a:hover{
  color:var(--ink);
  border-color:var(--ink);
  background:var(--cyan);
  box-shadow:3px 3px 0 var(--ink);
}
.site-header nav a[aria-current=page]{
  color:var(--ink);
  border-color:var(--ink);
  background:var(--coral);
  box-shadow:4px 4px 0 var(--ink);
}
.site-header nav .nav-source{
  color:var(--ink);
  border-color:var(--ink);
  background:var(--lime);
  box-shadow:4px 4px 0 var(--ink);
}

@media(max-width:1040px){
  .site-header{
    grid-template-columns:1fr;
    gap:.8rem;
  }
  .site-header nav{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    width:100%;
  }
  .site-header nav a{
    width:100%;
  }
}

@media(max-width:680px){
  .site-header{
    align-items:stretch;
    padding:.85rem 1rem 1rem;
    box-shadow:0 5px 0 var(--cyan),0 8px 0 var(--ink);
  }
  .site-header .brand{
    align-self:flex-start;
  }
  .site-header .brand-mark{
    flex-basis:44px;
    width:44px;
    height:44px;
  }
  .site-header nav{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:.45rem;
  }
  .site-header nav .nav-source{
    grid-column:1/-1;
  }
  .site-header nav a{
    min-height:40px;
    padding:.5rem;
    font-size:.68rem;
  }
}