:root{--os-bg:#07100f;--os-ink:#b4e7da;--os-line:#314b44;--os-dim:#84aea2;--os-panel:#0a1512;color-scheme:dark}
html[data-theme=light]{--os-bg:#f3f7f4;--os-ink:#173e32;--os-line:#b9cec4;--os-dim:#43695a;--os-panel:#edf3ef;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--os-bg);color:var(--os-ink);font:14px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}button,input,select{font:inherit;color:inherit}button,a{touch-action:manipulation}a{color:inherit}button{background:none;border:1px solid var(--os-line);padding:9px 14px;cursor:pointer}button:hover,button:focus-visible,a:focus-visible{outline:1px solid var(--os-ink);outline-offset:3px}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--os-ink);color:var(--os-bg);border-color:var(--os-ink)}[hidden]{display:none!important}.os{max-width:1480px;margin:0 auto;padding:28px 26px 42px}.mast{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.mast h1{font:400 27px/1.1 system-ui,sans-serif;letter-spacing:-.8px;margin:5px 0}.eyebrow,.small{font-size:10px;letter-spacing:1.3px;text-transform:uppercase}.small{color:var(--os-dim)}.mast a{text-decoration:none}.console{border:1px solid var(--os-line);position:relative}.console:before,.console:after{content:'+';position:absolute;top:-13px;font-size:18px;background:var(--os-bg);padding:0 5px}.console:before{left:-10px}.console:after{right:-10px}.identity{display:flex;justify-content:space-between;gap:20px;padding:14px 20px;border-bottom:1px solid var(--os-line);font-size:11px;letter-spacing:1px}.clocks{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid var(--os-line)}.clocks>div{padding:12px 20px;border-right:1px solid var(--os-line)}.clocks>div:last-child{border:0}.clocks strong{display:block;font-weight:400;font-size:17px;margin-top:3px}.work-area{display:grid;grid-template-columns:minmax(0,1fr) 300px}.instrument{position:relative;min-width:0;padding:18px 20px 8px}.instrument canvas{display:block;width:100%;aspect-ratio:3/2}.instrument-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}.instrument-title h2{font:inherit;letter-spacing:1px;text-transform:uppercase;margin:0}.observer{padding:22px;border-left:1px solid var(--os-line);display:flex;flex-direction:column;gap:22px}.observer h3{font:12px/1.5 inherit;font-weight:400;letter-spacing:1px;margin:0 0 9px}.observer strong{display:block;font-size:23px;font-weight:400;overflow-wrap:anywhere}.description{font:14px/1.6 system-ui,sans-serif;margin:0;color:var(--os-dim);min-height:68px}.passage{font:20px/1.6 system-ui,sans-serif;letter-spacing:-.25px;margin:8px 0 0;min-height:164px}.spoken{border-top:1px solid var(--os-line);padding-top:17px;margin-top:auto}.device{display:flex;gap:12px;align-items:center;text-decoration:none;border-top:1px solid var(--os-line);padding-top:15px;font-size:10px;color:var(--os-dim)}.device canvas{width:72px;height:72px;image-rendering:pixelated}.transport{border-top:1px solid var(--os-line);padding:14px 20px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.transport input[type=range]{accent-color:var(--os-ink);flex:1;min-width:130px}.transport output{font-size:11px;min-width:105px}.transport select{background:var(--os-bg);padding:9px;border:1px solid var(--os-line)}.stations{display:flex;gap:6px;margin-top:18px;flex-wrap:wrap}.stations button{font-size:10px;letter-spacing:.7px}.stations button[aria-current=true]{border-color:var(--os-ink)}.outside{display:flex;gap:24px;justify-content:space-between;margin-top:20px;font:12px/1.6 system-ui,sans-serif;color:var(--os-dim)}.outside p{margin:0;max-width:720px}.end-note{padding:18px 20px;border-top:1px solid var(--os-line)}dialog{background:var(--os-bg);color:var(--os-ink);border:1px solid var(--os-ink);max-width:min(500px,92vw);padding:26px}dialog::backdrop{background:#000a}dialog h2{font:22px system-ui}dialog input{width:100%;padding:10px;background:var(--os-panel);border:1px solid var(--os-line);margin:12px 0}dialog canvas{display:block;width:168px;height:168px;margin:20px auto}dialog .actions{display:flex;gap:12px}dialog video{max-width:100%;max-height:260px}.remote .observer{display:none}.remote .work-area{grid-template-columns:1fr}.remote .instrument{max-width:1150px;width:100%;margin:auto}.remote .instrument canvas{max-height:65vh;object-fit:contain}.remote .stations,.remote .outside .reading-only{display:none}.remote .os{padding-top:18px}#state-message{min-height:18px}.remote .identity{gap:12px}
.console{background:var(--os-bg)}.observer h3{font:inherit;font-size:12px}.instrument canvas{max-height:52vh;object-fit:contain}.passage{min-height:100px}
@media(max-width:850px){.work-area{grid-template-columns:1fr}.observer{border-left:0;border-top:1px solid var(--os-line);display:grid;grid-template-columns:1fr 1fr;gap:14px}.spoken{grid-column:1/-1;margin:0}.passage{min-height:65px;font-size:20px}.device{border:0;padding:0;justify-self:end}.description{min-height:0}.instrument{padding:16px 10px 3px}.observer strong{font-size:19px}}
@media(max-width:520px){.os{padding:20px 12px 36px}.mast h1{font-size:23px}.mast .small{max-width:115px;text-align:right}.identity{font-size:9px;padding:12px;gap:10px}.clocks>div{padding:10px 9px}.clocks .small{font-size:8px;letter-spacing:.5px}.clocks strong{font-size:12px}.observer{padding:16px}.instrument-title{font-size:10px}.transport{padding:12px;gap:8px}.transport button,.transport select{padding:8px 10px}.transport input{order:6;flex-basis:70%}.outside{display:block}.outside a{display:inline-block;margin-top:12px}.stations button{flex:1}.remote .instrument canvas{max-height:none}}