:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#dce7e4;background:#071012;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:#071012;min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{color:#dce7e4;cursor:pointer;background:#102024;border:1px solid #284146;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:36px;padding:0 12px;display:inline-flex}button:hover,button.active{background:#12303a;border-color:#38bdf8}input,textarea{color:#dce7e4;background:#0d181b;border:1px solid #284146;border-radius:7px;width:100%;min-height:38px;padding:9px 10px}textarea{resize:vertical;min-height:150px}pre{white-space:pre-wrap;word-break:break-word;color:#c8d8d5;margin:0;font-size:.9rem;line-height:1.55}.app-shell{grid-template-columns:250px minmax(0,1fr);min-height:100vh;display:grid}.side-nav{background:#0a1517;border-right:1px solid #1f3538;height:100vh;padding:18px 14px;position:sticky;top:0}.brand{color:#2dd4bf;align-items:center;gap:12px;margin-bottom:22px;display:flex}.brand strong,.brand span{display:block}.brand span{color:#8aa3a1;font-size:.84rem}.side-nav nav{gap:7px;display:grid}.side-nav button{justify-content:flex-start;width:100%}.workspace{min-width:0;padding:22px}.topbar{grid-template-columns:minmax(0,1fr) minmax(220px,320px);align-items:center;gap:16px;margin-bottom:18px;display:grid}.topbar h1{letter-spacing:0;margin:0;font-size:clamp(1.35rem,2vw,2rem)}.topbar p{color:#8aa3a1;margin:5px 0 0}.error-line{color:#ffd7de;background:#2a1117;border:1px solid #fb7185;border-radius:7px;margin-bottom:14px;padding:10px 12px}.page-grid{gap:16px;display:grid}.metric-grid{grid-template-columns:repeat(4,minmax(145px,1fr));gap:12px;display:grid}.metric-card{background:#0d181b;border:1px solid #244247;border-radius:8px;align-content:space-between;min-height:92px;padding:14px;display:grid}.metric-card span{color:#9fb5b2;font-size:.84rem}.metric-card strong{font-size:1.45rem}.tone-cyan{border-top:3px solid #38bdf8}.tone-amber{border-top:3px solid #f59e0b}.tone-rose{border-top:3px solid #fb7185}.tone-green{border-top:3px solid #2dd4bf}.command-strip,.toolbar{background:#0b1517;border:1px solid #1f3538;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;padding:10px;display:flex}.command-strip input{max-width:560px}.two-column{grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:16px;display:grid}.panel{background:#0d181b;border:1px solid #1f3538;border-radius:8px;padding:16px}.panel h2{margin:0 0 12px;font-size:1rem}.event-list{gap:9px;display:grid}.event-list div{border-bottom:1px solid #1b2c30;justify-content:space-between;gap:10px;padding-bottom:8px;display:flex}.event-list span{color:#8aa3a1}.tangle-layout{gap:12px;display:grid}.tangle-canvas{touch-action:none;background:#071012;border:1px solid #1f3538;border-radius:8px;width:100%;min-height:min(72vh,720px);position:relative;overflow:hidden}.tangle-canvas canvas{width:100%;height:100%;display:block}.tangle-stats{color:#8aa3a1;white-space:nowrap;margin-left:auto;font-size:.86rem}.switch,.range-control{color:#9fb5b2;align-items:center;gap:8px;display:inline-flex}.switch input{width:auto;min-height:auto}.range-control input{width:150px;min-height:auto}.chart-frame,.table-wrap,.playground,.timeline{background:#0d181b;border:1px solid #1f3538;border-radius:8px;padding:14px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #1b2c30;padding:10px;font-size:.88rem}th{color:#8aa3a1;font-weight:600}.timeline{gap:12px;display:grid}.timeline article{background:#101b1e;border-left:3px solid #38bdf8;border-radius:0 8px 8px 0;padding:10px 12px}.timeline strong,.timeline span,.timeline small{display:block}.timeline span{color:#f59e0b}.timeline p{color:#c8d8d5;margin:6px 0}.timeline small{color:#8aa3a1}.playground{gap:12px;display:grid}@media (width<=980px){.app-shell{grid-template-columns:1fr}.side-nav{border-bottom:1px solid #1f3538;border-right:0;height:auto;position:static}.side-nav nav{grid-template-columns:repeat(4,minmax(120px,1fr))}.topbar,.two-column{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,minmax(140px,1fr))}}@media (width<=580px){.workspace{padding:14px}.side-nav nav{grid-template-columns:repeat(2,minmax(120px,1fr))}.metric-grid{grid-template-columns:1fr}.tangle-canvas{min-height:520px}}