:root{--bg: #f3f4f6;--card: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--accent: #ef4444;--border: #e5e7eb;--log-bg: #f9fafb;--success: #10b981;--danger: #ef4444}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-primary);min-height:100vh}._card_it6n2_1{background:var(--card);border-radius:12px;padding:24px;box-shadow:0 4px 16px #0000000d}@media(max-width:640px){._card_it6n2_1{padding:16px}._logContainer_it6n2_13{padding:12px;height:220px}}._title_it6n2_19{margin:0 0 16px;font-size:1rem;font-weight:600}._logContainer_it6n2_13{background:var(--log-bg);border-radius:10px;padding:16px;height:280px;overflow-y:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;border:1px solid var(--border)}._logEntry_it6n2_36{margin-bottom:6px;color:var(--text-secondary)}._logTime_it6n2_41{color:#9ca3af}._logHr_it6n2_45{color:var(--accent);font-weight:500}._logConnection_it6n2_50 ._logConnected_it6n2_50{color:var(--success);font-weight:500}._logConnection_it6n2_50 ._logDisconnected_it6n2_55{color:var(--text-secondary);font-weight:500}._card_gfr1k_1{background:var(--card);border-radius:12px;padding:24px;box-shadow:0 4px 16px #0000000d;margin-bottom:20px}@media(max-width:640px){._card_gfr1k_1{padding:16px;margin-bottom:16px}._header_gfr1k_15{flex-wrap:wrap;gap:8px}._heartValue_gfr1k_20{font-size:44px}._actions_gfr1k_24{margin-top:16px;gap:8px;flex-wrap:wrap}}._header_gfr1k_15{display:flex;justify-content:space-between;align-items:center}._title_gfr1k_37{margin:0;font-size:1.125rem;font-weight:600}._status_gfr1k_43{font-size:14px;padding:4px 10px;border-radius:999px;background:var(--border);color:var(--text-secondary)}._connected_gfr1k_51{background:#10b98126;color:var(--success)}._heartValueWrapper_gfr1k_56{margin-top:16px}._heartValue_gfr1k_20{display:inline-block;font-size:56px;font-weight:600;color:var(--accent);transition:text-shadow .2s ease-out;animation:_heartRatePulse_gfr1k_1 .4s ease-out}._heartValueWithShadow_gfr1k_69{text-shadow:0 0 20px rgba(239,68,68,.5),0 0 40px rgba(239,68,68,.3),0 2px 4px rgba(0,0,0,.15)}@keyframes _heartRatePulse_gfr1k_1{0%{transform:scale(1.15);opacity:.9}50%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}._bpmLabel_gfr1k_90{font-size:14px;color:var(--text-secondary)}._actions_gfr1k_24{margin-top:20px;display:flex;gap:12px}._card_ajzpm_1{background:var(--card);border-radius:12px;padding:24px;box-shadow:0 4px 16px #0000000d;margin-bottom:20px}@media(max-width:640px){._card_ajzpm_1{padding:16px;margin-bottom:16px}._chartWrapper_ajzpm_15{height:180px}}._header_ajzpm_20{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}._title_ajzpm_29{margin:0;font-size:1rem;font-weight:600}._stats_ajzpm_35{display:flex;gap:16px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}._statItem_ajzpm_42{color:var(--text-primary)}._statLabel_ajzpm_46{color:var(--text-secondary);font-size:11px;margin-right:4px}._legend_ajzpm_52{display:flex;flex-wrap:wrap;gap:12px 20px;margin-bottom:12px;font-size:12px;color:var(--text-secondary)}._legendItem_ajzpm_61{display:inline-flex;align-items:center;gap:6px}._legendDot_ajzpm_67{width:10px;height:10px;border-radius:3px}._chartWrapper_ajzpm_15{background:var(--log-bg);border-radius:10px;padding:6px;height:220px;border:1px solid var(--border);overflow:hidden}._chart_ajzpm_15{width:100%;height:100%;display:block}._axis_ajzpm_88{font-size:11px;fill:var(--text-secondary)}._tickLabel_ajzpm_93{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}._axisLabel_ajzpm_98{margin-top:6px;font-size:11px;color:var(--text-secondary);text-align:right}._empty_ajzpm_105{background:var(--log-bg);border-radius:10px;padding:48px 24px;border:1px solid var(--border);text-align:center}._emptyText_ajzpm_113{font-size:14px;color:var(--text-secondary)}._container_mwifx_1{max-width:720px;margin:0 auto;padding:40px}@media(max-width:640px){._container_mwifx_1{padding:16px}._error_mwifx_12{padding:6px 10px;font-size:13px}._btnPrimary_mwifx_17,._btnSecondary_mwifx_18,._btnDanger_mwifx_19{padding:6px 12px;font-size:13px}}._error_mwifx_12{color:var(--danger);font-size:14px;margin-bottom:16px;padding:8px 12px;background:#ef44441a;border-radius:8px}._btnPrimary_mwifx_17{border:none;background:#111827;color:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}._btnPrimary_mwifx_17:hover{opacity:.85}._btnSecondary_mwifx_18{border:none;background:#e5e7eb;color:#111827;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}._btnSecondary_mwifx_18:hover{opacity:.85}._btnDanger_mwifx_19{border:none;background:var(--danger);color:#fff;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}._btnDanger_mwifx_19:hover{opacity:.85}._githubBadge_mwifx_76{position:fixed;bottom:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font-size:13px;color:var(--text-secondary);background:var(--card);border-radius:8px;text-decoration:none;box-shadow:0 2px 8px #00000014;z-index:100}._githubBadge_mwifx_76:hover{color:var(--text-primary);box-shadow:0 2px 12px #0000001f}._githubIcon_mwifx_98{width:18px;height:18px}@media(max-width:640px){._githubBadge_mwifx_76{bottom:8px;right:8px;padding:5px 10px;font-size:12px;gap:5px}._githubIcon_mwifx_98{width:16px;height:16px}}