:root{--ink:#e2e8f0;--dim:#64748b;--bg:#0f172a;--card:#1e293b;--level:#2dd4bf;--limit:#f43f5e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;color:var(--ink);padding:max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));overscroll-behavior:none;justify-content:center;margin:0;font:16px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}#app{flex-direction:column;gap:1rem;width:100%;max-width:26rem;display:flex}.gauge{touch-action:none;-webkit-user-select:none;user-select:none;width:100%}.gauge-track{stroke:#334155;stroke-width:22px;fill:none;stroke-linecap:round}.gauge-fill{stroke:var(--level);stroke-width:22px;fill:none;stroke-linecap:round;transition:stroke-dashoffset 90ms linear}.gauge-limit{stroke:var(--limit);stroke-width:7px;stroke-linecap:round}.gauge-reading{fill:var(--ink);text-anchor:middle;font-size:46px;font-weight:700}.gauge-unit{fill:var(--dim);text-anchor:middle;font-size:13px}.gauge-min,.gauge-max{fill:var(--dim);font-size:13px}.gauge-max{text-anchor:end}.panel{background:var(--card);border-radius:14px;padding:.9rem 1rem}.trail{width:100%;height:5.5rem;display:block}.trail-line{fill:none;stroke:var(--level);stroke-width:1.5px;vector-effect:non-scaling-stroke}.trail-limit{stroke:var(--limit);stroke-width:1px;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}.trail-facts{color:var(--dim);justify-content:space-between;font-size:.8rem;display:flex}.limit-label{text-align:center;color:var(--dim);font-size:.9rem}.limit-label b{color:var(--limit);font-size:1.1rem}button{font:inherit;color:#04121f;background:var(--level);cursor:pointer;border:0;border-radius:999px;padding:.9rem;font-weight:600}button[data-listening=true]{color:var(--ink);background:#334155}.note{color:var(--dim);text-align:center;font-size:.75rem}.version{color:var(--dim);text-align:center;opacity:.6;font-size:.7rem}body[data-alarming=true]{background:#4c0519}