:root{--bg: #0b0e14;--panel: #141a24;--panel-2: #1c2430;--line: #263140;--text: #e6edf6;--muted: #8ea0b5;--accent: #4da3ff;--good: #3ddc84;--warn: #ffb454;--bad: #ff5c72;--radius: 14px;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#app{max-width:560px;margin:0 auto;padding:16px}h1{font-size:1.35rem;margin:4px 0 2px}h2{font-size:1.05rem;margin:0 0 12px;color:var(--muted);font-weight:600}.sub{color:var(--muted);font-size:.9rem;margin:0 0 18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}.readout{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line)}.readout:last-child{border-bottom:0}.readout .label{color:var(--muted);font-size:.9rem}.readout .value{font-variant-numeric:tabular-nums;font-weight:650;font-size:1.05rem}.big-value{font-size:3rem;font-weight:750;font-variant-numeric:tabular-nums;text-align:center;letter-spacing:-1px}.big-value .unit{font-size:1rem;color:var(--muted);font-weight:500;margin-left:6px}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:12px;background:var(--accent);color:#05121f;font-size:1.05rem;font-weight:700;padding:15px 20px;width:100%;cursor:pointer}button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}button:active{filter:brightness(.92)}button:disabled{opacity:.5}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:700}.pill.good{background:#3ddc8426;color:var(--good)}.pill.warn{background:#ffb45426;color:var(--warn)}.pill.bad{background:#ff5c7226;color:var(--bad)}.pill.muted{background:var(--panel-2);color:var(--muted)}.hint{font-size:.85rem;color:var(--muted);margin-top:10px}.banner{border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:.9rem}.banner.warn{background:#ffb4541f;border:1px solid rgba(255,180,84,.35);color:#ffd9a6}.banner.bad{background:#ff5c721f;border:1px solid rgba(255,92,114,.35);color:#ffc2cb}.bar{height:10px;border-radius:6px;background:var(--panel-2);overflow:hidden;margin-top:8px}.bar>span{display:block;height:100%;background:var(--accent);width:0;transition:width 90ms 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var(--accent)}.hist-marker.boundary{border-left:2px dashed var(--bad)}.hist-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px}.hist-legend .hist-legend-item{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}.hist-legend .hist-swatch{width:16px;height:0;border-top:2px dashed var(--muted)}.hist-legend .hist-swatch.rec{border-color:var(--accent)}.hist-legend .hist-swatch.boundary{border-color:var(--bad)}.hist-log{list-style:none;margin:0;padding:0}.hist-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}.hist-row:last-child{border-bottom:0}.hist-row.invalid{opacity:.45}.hist-row-lead{flex:1;min-width:0}.hist-row-key{font-weight:700;font-size:.95rem;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.hist-row-key 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