:root{color-scheme:dark;--bg:#09151d;--panel:#0e202b;--line:#28404c;--text:#e0ebe9;--muted:#8ba6b1;--cyan:#80e4d7;--gold:#e8b976}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,select,.file-button{font:inherit;color:inherit;border:1px solid var(--line);background:#152c38;border-radius:4px;padding:10px 12px;cursor:pointer}button:hover,.file-button:hover{border-color:var(--cyan);background:#1a3947}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}header{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4%}.brand{text-decoration:none;color:var(--text);font-weight:700;font-size:22px;letter-spacing:1px}.brand span{color:var(--cyan)}.brand small{font-size:9px;letter-spacing:2px;margin-left:25px}.edition{font:10px monospace;letter-spacing:2px;color:var(--muted)}.edition b{background:var(--cyan);color:var(--bg);padding:7px;margin-left:15px}main{max-width:1536px;margin:auto;padding:34px 4% 0}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:29px}.eyebrow{font:10px monospace;letter-spacing:2px;color:var(--cyan);margin:0 0 12px}h1{font-size:56px;letter-spacing:-3px;font-weight:600;margin:0}h1 span{font-weight:300;color:var(--muted)}.subtitle{font-size:17px;color:#a9bcc3;margin:9px 0 0}.intro-note{font:11px monospace;line-height:25px;letter-spacing:1px}.intro-note small{color:var(--muted);font-family:Arial;font-size:12px;letter-spacing:0}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-right:8px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px}.visual,aside,.spectrum,.phase-panel{border:1px solid var(--line);border-radius:6px;background:var(--panel);overflow:hidden}.view-heading,.panel-title{display:flex;justify-content:space-between;align-items:center;font:10px monospace;letter-spacing:1.3px;color:var(--muted);height:49px;padding:0 20px;border-bottom:1px solid var(--line)}.quiet{padding:5px 0;border:0;background:none;font-size:11px;color:var(--cyan);letter-spacing:0}.quiet:hover{background:none}#viewport{height:408px;position:relative;background:radial-gradient(ellipse at 50% 40%,#16303c,#0a1821 78%);touch-action:none}#viewport>canvas{display:block;width:100%;height:100%;position:absolute;inset:0}.labels{position:absolute;inset:0;pointer-events:none;z-index:2}.labels span{position:absolute;font:9px monospace;letter-spacing:.8px;background:#0a1820c7;border:1px solid #34505c;padding:6px 8px;white-space:nowrap;transform:translate(-50%,-140%)}#source-label{color:var(--cyan)}#detector-label{color:var(--gold)}.view-note{position:absolute;bottom:15px;left:20px;z-index:2;font-size:10px;line-height:17px;color:var(--muted);pointer-events:none}.view-note small{font-size:9px;color:#69848f}.live{position:absolute;bottom:19px;right:20px;font:9px monospace;color:var(--cyan);letter-spacing:1px}.readouts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.readouts div{padding:17px 19px;border-right:1px solid var(--line)}.readouts div:last-child{border:0}.readouts small{display:block;font:9px monospace;letter-spacing:1px;color:var(--muted)}.readouts strong{display:block;font:25px monospace;font-weight:400;margin-top:9px}.readouts div:nth-child(2) strong{color:var(--gold)}aside{padding:0 20px 10px}aside .panel-title{padding:0;margin-bottom:16px}.chip{font-size:8px;border:1px solid var(--line);padding:4px;color:var(--cyan)}.select-label{font-size:11px;display:block;color:var(--muted);margin-bottom:7px}select{width:100%;font-size:12px;padding:9px;margin-bottom:13px}.control{margin:10px 0 13px}.control-head{display:flex;justify-content:space-between;font-size:11px}.control output{font:11px monospace;color:var(--cyan)}input[type=range]{display:block;width:100%;height:5px;margin:13px 0;accent-color:var(--cyan);cursor:pointer}.button-row{display:flex;gap:8px;margin-top:9px}.button-row button{flex:1;font-size:11px}.primary{background:var(--cyan);color:#0a232b;border-color:var(--cyan);font-weight:bold}.primary:hover{background:#a9f2e9}.hint{font-size:11px;line-height:17px;color:var(--muted);margin:12px 0}.config-row{display:flex;gap:10px}.config-row button,.file-button{font-size:10px;flex:1;text-align:center;background:transparent;padding:8px 5px}.file-button input{display:none}#notice{font-size:10px;color:var(--gold);line-height:14px;min-height:14px;margin:7px 0 0}.spectrum{min-height:246px}#profile{display:block;width:100%;height:150px;cursor:crosshair}.chart-label{display:flex;justify-content:space-between;padding:12px 20px 0;color:var(--muted);font-size:10px}.axis{text-align:center;font:8px monospace;color:var(--muted);letter-spacing:1.5px;margin:0 0 10px}.phase-panel .phase-content{display:flex;align-items:center;padding:16px 4px}.phase-content canvas{width:170px;height:150px}.phase-content strong{font:21px monospace;color:var(--gold)}.phase-content p{font-size:10px;line-height:17px;color:var(--muted)}details{border-top:1px solid var(--line);margin-top:25px;padding:18px 0;color:var(--muted);font-size:12px}summary{cursor:pointer;color:var(--text)}.explain{display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px;line-height:1.7}code{font-size:11px;color:var(--cyan)}a{color:var(--cyan)}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0;font:9px monospace;letter-spacing:1px;color:var(--muted)}footer b{color:var(--cyan);margin-left:14px}#error{position:absolute;z-index:4;padding:30px;color:var(--gold);background:#10232f}@media(min-width:1400px){#viewport{height:460px}}@media(max-width:850px){.workspace{grid-template-columns:minmax(0,1fr) 290px}h1{font-size:45px}.intro-note{display:none}aside{padding:0 15px 10px}.readouts strong{font-size:20px}.readouts div{padding:14px 12px}.phase-content canvas{width:140px}.phase-content p{font-size:9px}}@media(max-width:650px){main{padding:25px 16px 0}header{padding:0 16px;height:58px}.brand small{display:none}.edition{font-size:8px}.workspace{grid-template-columns:1fr}.visual{order:0}aside{order:1}.spectrum{order:2}.phase-panel{order:3}#viewport{height:340px}.readouts small{font-size:7px}.readouts strong{font-size:18px}.explain{display:block}.phase-content{justify-content:center}footer{font-size:7px;gap:12px}.intro{margin-bottom:22px}h1{font-size:43px}}
