:root{--bg:#071116;--panel:#0c1920;--line:#203039;--fg:#ecf3ef;--muted:#82959d;--dim:#647b83;--cyan:#80dbdd;--lime:#b3cb7f;--faint:#131f26;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:14px}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.app{display:grid;grid-template-columns:325px minmax(0,1fr);min-height:100vh}.sidebar{background:#0b181e;border-right:1px solid #24343a;display:flex;flex-direction:column;padding:0 25px;min-width:0;z-index:4}.brand{height:79px;display:flex;align-items:center;gap:10px;border-bottom:1px solid 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10px}.viewport{height:clamp(385px,53vh,710px);min-height:340px;position:relative;overflow:hidden;background:linear-gradient(#0d2a37,#82aeb5)}#scene{width:100%;height:100%;display:block;cursor:grab}#scene:active{cursor:grabbing}.viewport-top{position:absolute;top:33px;left:34px;right:35px;display:flex;justify-content:space-between;pointer-events:none;text-shadow:0 1px 10px #193a48a0}.top-caption{font-size:10px;color:#c3e7e9;letter-spacing:1.8px}.viewport h2{font-size:23px;letter-spacing:-.65px;font-weight:550;margin:10px 0}.dim{color:#80dbdd}.coordinate{font-size:11px;color:#dae4e3;line-height:1.7;text-align:right}.coordinate span{font-size:9px;color:#abcad0;letter-spacing:.6px}.orient{position:absolute;right:27px;bottom:35px;display:flex;align-items:center;gap:14px;color:#e0eeee;font-family:var(--mono);font-size:10px;pointer-events:none}.compass{border:1px solid 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p{font-size:11px;color:#7a919a;margin:0}.live-badge{font-size:9px;letter-spacing:1px;color:var(--lime);white-space:nowrap}.power-dot{font-size:14px;color:#a9d290}.analysis canvas{width:100%;height:85px;display:block;margin:14px 0 5px}.balance{display:flex;gap:14px;font-size:10px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:11px;color:#738e95;flex-wrap:wrap}.balance strong{font-size:11px;font-weight:500;color:var(--cyan)}#balance-note{color:#5e7881}.button-row{display:flex;gap:8px;margin-top:25px;flex-wrap:wrap}.button-row button{background:#172930;border:1px solid #34474e;color:#d0dedd;padding:12px 17px;font-size:12px;flex:1;white-space:nowrap}.button-row .primary{background:#b5d6c7;color:#102a2e;border-color:#b5d6c7;font-weight:650}.hint{font-size:10px;color:#718a92;line-height:1.55;letter-spacing:.1px;margin-top:14px}.quick-links{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:10px}.quick-links 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