@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#0d120f;--case:#171f19;--panel:#1d2820;--line:#394b3d;--muted:#8c9a8f;--text:#e5ece5;--green:#a8edb3;--glow:#68d781;--screen:#061009;--amber:#f0c078}
*{box-sizing:border-box}body{margin:0;padding:24px;background:radial-gradient(ellipse at 50% -20%,#29382c,var(--bg) 60%);color:var(--text);font-family:Inter,Arial,sans-serif}.chassis{max-width:1450px;margin:auto;border:1px solid #4b5b4d;border-radius:12px;overflow:hidden;background:var(--case);box-shadow:0 25px 90px #0009}
.top{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;background:linear-gradient(110deg,#253127,#151d17);border-bottom:1px solid var(--line)}.identity{display:flex;align-items:center;gap:14px}.logo{width:48px;height:48px;border:1px solid #73977a;border-radius:7px;display:grid;place-items:center;color:var(--green);font:700 28px 'IBM Plex Mono';box-shadow:inset 0 0 20px #8bd99b20}.identity h1{font:700 22px 'IBM Plex Mono';letter-spacing:3px;margin:0}.identity h1 span{font-size:11px;color:var(--green)}.identity p{font:9px 'IBM Plex Mono';color:var(--muted);letter-spacing:.7px;margin:5px 0 0}.state{display:flex;align-items:center;gap:9px;font:10px 'IBM Plex Mono';color:var(--green)}.state span{color:var(--muted);margin-left:10px}.state i{width:8px;height:8px;border-radius:50%;background:#59645b}.state i.on{background:#72e18d;box-shadow:0 0 12px #72e18d}
.tabs{display:flex;gap:3px;padding:12px 22px 0;background:#131a15;border-bottom:1px solid var(--line);overflow:auto}.tab{white-space:nowrap;border:0;border-bottom:2px solid transparent;background:transparent;color:#87958a;padding:13px 16px;font:10px 'IBM Plex Mono';cursor:pointer}.tab.selected{color:var(--green);border-color:var(--glow);background:#1d2a20}main{padding:24px}.page{display:none}.page.shown{display:block}.heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:19px}.heading small,.panel header,.display-head,.display-foot,footer,.readouts small,.metrics small,.caution{font-family:'IBM Plex Mono';letter-spacing:.6px}.heading small{font-size:10px;color:var(--glow)}h2{font-size:24px;font-weight:600;margin:7px 0 4px}.heading p{font-size:12px;color:var(--muted);margin:0}.readouts{display:flex;gap:22px}.readouts div{display:flex;flex-direction:column;gap:5px}.readouts small{font-size:9px;color:var(--muted)}.readouts strong{font:600 15px 'IBM Plex Mono';color:var(--green)}
.display{padding:11px 13px 8px;background:var(--screen);border:1px solid #4a654e;border-radius:7px;box-shadow:inset 0 0 30px #000b;margin-bottom:15px}.display-head,.display-foot{display:flex;justify-content:space-between;gap:10px;color:#819b84;font-size:9px}.display-head{padding:2px 3px 9px}.display-foot{padding:9px 3px 1px;border-top:1px solid #243b29;margin-top:4px}.display-foot b{color:#b9d9bd;font-weight:500}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px}.dot.amber{background:var(--amber)}canvas{width:100%;height:315px;display:block}
.controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.controls.two{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:15px;min-width:0}.panel header{display:flex;justify-content:space-between;border-bottom:1px solid #3a493d;padding-bottom:12px;margin-bottom:13px;font-size:10px;color:#c7d4c9}.panel em{font-style:normal;color:#788a7c}.panel label{display:flex;flex-direction:column;gap:7px;margin:11px 0;color:#aab8ad;font:9px 'IBM Plex Mono'}.panel input,.panel select,.panel textarea{width:100%;min-width:0;background:#111913;border:1px solid #405143;border-radius:4px;padding:9px;color:#e5ece5;font:11px 'IBM Plex Mono'}.panel input[type=range]{padding:0;accent-color:var(--glow)}.panel input[type=file]{font-size:9px}.panel input[type=number]{min-width:0}.panel select{cursor:pointer}.panel output{color:var(--green)}.panel .check{display:flex;flex-direction:row;align-items:center;gap:8px}.check input{width:auto;accent-color:var(--glow)}button{border:1px solid #506454;border-radius:4px;background:#29362c;color:#d4dfd5;padding:10px 12px;font:10px 'IBM Plex Mono';cursor:pointer}button:hover:not(:disabled){border-color:var(--glow);color:var(--green)}button:disabled{opacity:.4;cursor:not-allowed}.go{background:#2b5034;border-color:#65936c;color:#e1ffe5}.buttons{display:flex;gap:7px;margin-bottom:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hint{font-size:10px;line-height:1.55;color:#849287;margin:10px 0 0}.datum{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #354338;color:#a9b6ab;font-size:11px}.datum b{font:11px 'IBM Plex Mono';color:var(--green)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}.metrics>div{padding:18px;border:1px solid var(--line);border-radius:7px;background:linear-gradient(145deg,#222e25,#182119)}.metrics small{font-size:9px;color:#a1b0a4}.metrics strong{display:block;font:600 25px 'IBM Plex Mono';color:var(--green);margin:13px 0 7px}.metrics span{font-size:10px;color:#849287}.methods dl{display:grid;grid-template-columns:150px 1fr;gap:10px 18px;font-size:11px;line-height:1.6}.methods dt{font:11px 'IBM Plex Mono';color:var(--green)}.methods dd{margin:0;color:#b0bdb2}.methods button{margin-top:10px}.caution{font-size:9px;color:var(--amber);border:1px solid #80663c;padding:7px 9px;border-radius:4px}
.notebook{display:grid;grid-template-columns:.85fr 1.15fr;gap:14px}.notebook textarea{resize:vertical;line-height:1.5}.notebook button{margin:5px 5px 0 0}.entry{padding:12px;border:1px solid #3b4a3e;border-radius:5px;background:#141d16;margin-bottom:9px}.entry h3{font-size:12px;color:var(--green);margin:0 0 5px}.entry time{font:9px 'IBM Plex Mono';color:#849287}.entry p{font-size:11px;line-height:1.5;color:#bac5bc;white-space:pre-wrap}.entry .snap{font:9px 'IBM Plex Mono';color:#91ac96}
footer{display:flex;justify-content:space-between;gap:10px;padding:14px 24px;background:#111813;border-top:1px solid var(--line);font-size:9px;color:#758478}
@media(max-width:950px){body{padding:10px}.controls{grid-template-columns:repeat(2,minmax(0,1fr))}.readouts{gap:12px}.readouts strong{font-size:12px}}@media(max-width:620px){.top{align-items:flex-start;flex-direction:column;gap:12px;padding:17px}.state{flex-wrap:wrap}.state span{margin-left:0}.tabs{padding-left:6px}.tab{padding:12px 10px;font-size:9px}main{padding:13px}.heading{align-items:flex-start;flex-direction:column}.readouts{width:100%;justify-content:space-between}.controls,.controls.two,.metrics,.notebook{grid-template-columns:1fr}canvas{height:235px}.display-head,.display-foot{font-size:8px}.methods dl{grid-template-columns:1fr;gap:3px}.methods dd{margin-bottom:8px}footer{flex-direction:column}}