:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:#0d1116;min-height:100vh;margin:0}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d1116;--panel:#12171d;--panel-2:#171e26;--border:#232c36;--text:#e8edf2;--muted:#8b95a1;--accent:#4cc38a;--accent-dim:#2c6e4e;--blue:#4da3ff;--orange:#ffa94d;--red:#e0604d}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{flex-direction:column;gap:14px;max-width:560px;min-height:100vh;margin:0 auto;padding:14px 16px 40px;display:flex}.topbar{justify-content:space-between;align-items:center;display:flex}.brand{letter-spacing:-.2px;align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}.logo{color:var(--accent)}.status{color:var(--muted);align-items:center;gap:6px;font-size:12px;font-weight:500;display:flex}.dot{background:#5b6670;border-radius:50%;width:8px;height:8px}.status-live .dot{background:var(--accent);box-shadow:0 0 6px var(--accent)}.status-connecting .dot{background:var(--orange)}.status-disconnected .dot{background:var(--red)}.stage{flex-direction:column;gap:14px;display:flex}.readouts{flex-direction:column;gap:10px;display:flex}.hr-box{background:var(--panel);border:1px solid var(--border);border-radius:14px;align-items:baseline;gap:10px;padding:18px 20px;display:flex}.hr-value{font-variant-numeric:tabular-nums;letter-spacing:-1.5px;font-size:64px;font-weight:700;line-height:1}.hr-unit{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:14px;font-weight:600}.readout-row{grid-template-columns:1.4fr 1fr 1fr;gap:10px;display:grid}.readout{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.readout-value{font-variant-numeric:tabular-nums;letter-spacing:-.3px;font-size:20px;font-weight:600}.readout-label{color:var(--muted);margin-top:2px;font-size:11px;font-weight:500}.chart-wrap{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}.chart{width:100%;height:200px;display:block}.markers{grid-template-columns:1fr 1fr;gap:10px;display:grid}.mark-btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:12px;padding:16px 10px;font-size:17px;font-weight:700;transition:background .15s,border-color .15s,transform 50ms}.mark-btn:disabled{opacity:.35;cursor:default}.mark-btn:active:not(:disabled){transform:scale(.98)}.cold-on.active{border-color:var(--blue);color:var(--blue);background:#4da3ff2e}.cold-off.active{border-color:var(--orange);color:var(--orange);background:#ffa94d2e}.controls{flex-direction:column;gap:10px;display:flex}.mode-row{justify-content:center;align-items:center;display:flex}.remembered{color:var(--muted);text-align:center;background:#4cc38a14;border:1px solid #4cc38a4d;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:9px 12px;font-size:13px;display:flex}.remembered-text{flex:1}.forget-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:4px 2px;font-size:12px;text-decoration:underline}.connecting-hint{text-align:center;color:var(--muted);padding:14px 12px;font-size:13px}.remembered-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px}.mode-toggle{color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:flex}.mode-toggle input{width:18px;height:18px;accent-color:var(--accent)}.primary{background:var(--accent);color:#07110b;cursor:pointer;border:none;border-radius:12px;padding:16px 12px;font-size:16px;font-weight:700;transition:opacity .15s,background .15s}.primary:disabled{opacity:.5;cursor:default}.primary.stop{background:var(--red);color:#fff}.ghost{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:12px;padding:14px 12px;font-size:15px;font-weight:600}.disc-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.banner{border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.4}.banner.error{color:#ffb3a8;background:#e0604d24;border:1px solid #e0604d66}.banner.ok{color:var(--accent);background:#4cc38a1f;border:1px solid #4cc38a66}.banner.warn{color:var(--orange);background:#ffa94d1f;border:1px solid #ffa94d66}.foot{text-align:center;color:var(--muted);margin-top:auto;font-size:12px}