:root{--bg-canvas:#0a0a0c;--bg-navbar:#141416;--bg-panel:#141416;--bg-panel-header:#1f1f22;--bg-tab-bar:#0f0f11;--bg-tab-active:#3b3a3a;--bg-input:#1a1a1c;--border-default:#2a2a2e;--border-active:#3b3a3a;--accent-cyan:#38bdf8;--accent-blue:#2563eb;--accent-indigo:#4f46e5;--accent-teal:#06b6d4;--text-white:#f1f5f9;--text-main:#e2e8f0;--text-code:#cbd5e1;--text-muted:#94a3b8;--text-subtle:#71717a;--text-faint:#52525b;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-canvas);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--bg-navbar);border-bottom:1px solid var(--border-default);z-index:50;padding:12px 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14px;display:flex}.breakdown-badge{font-family:var(--font-mono);white-space:nowrap;text-align:center;border-radius:3px;flex-shrink:0;min-width:76px;padding:3px 8px;font-size:10px;font-weight:700}.breakdown-badge.dns{color:#38bdf8;background:#38bdf826;border:1px solid #38bdf84d}.breakdown-badge.tcp{color:#60a5fa;background:#60a5fa26;border:1px solid #60a5fa4d}.breakdown-badge.tls{color:#a78bfa;background:#a78bfa26;border:1px solid #a78bfa4d}.breakdown-badge.http{color:#34d399;background:#34d39926;border:1px solid #34d3994d}.breakdown-badge.smtp{color:#fbbf24;background:#fbbf2426;border:1px solid #fbbf244d}.breakdown-badge.streaming{color:#c084fc;background:#c084fc26;border:1px solid #c084fc4d}.breakdown-desc{color:#cbd5e1;font-size:12.5px;line-height:1.6}.about-code-block{background:#09090c;border:1px solid #27272a;border-radius:4px;margin:12px 0 18px;padding:14px 16px;overflow-x:auto}.about-code-block pre{font-family:var(--font-mono);color:#f59e0b;margin:0;font-size:11px;line-height:1.5}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0 18px;display:grid}.feature-card{background:#16161a;border:1px solid #26262b;border-radius:4px;padding:14px}.feature-card-title{color:var(--text-white);align-items:center;gap:6px;margin-bottom:6px;font-size:12.5px;font-weight:700;display:flex}.feature-card-desc{color:var(--text-muted);margin:0;font-size:11.5px;line-height:1.5}.keyboard-shortcuts-table{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin:12px 0 18px;display:grid}.shortcut-row{color:#cbd5e1;background:#16161a;border:1px solid #26262b;border-radius:4px;align-items:center;gap:10px;padding:8px 12px;font-size:12px;display:flex}.shortcut-row kbd{color:#fff;font-family:var(--font-mono);text-align:center;background:#27272a;border:1px solid #3f3f46;border-radius:3px;min-width:32px;padding:2px 7px;font-size:11px;font-weight:700}.about-modal-footer{border-top:1px solid var(--border-default);background:#18181c;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.about-footer-tag{font-family:var(--font-mono);color:var(--text-subtle);font-size:11px}.btn-about-close{background:var(--accent-cyan);color:#090d16;cursor:pointer;border:none;border-radius:3px;padding:6px 14px;font-size:12px;font-weight:700;transition:all .15s}.btn-about-close:hover{background:#7dd3fc}@media (width<=768px){.about-modal-window{height:92vh;max-height:none}.about-modal-layout{flex-direction:column}.about-sidebar{border-right:none;border-bottom:1px solid var(--border-default);flex-direction:row;gap:6px;width:100%;padding:8px;overflow-x:auto}.about-nav-item{white-space:nowrap;border-left:1px solid #0000;padding:6px 10px;font-size:11px}.about-nav-item.active{border-left:1px solid #38bdf84d;border-bottom:2px solid var(--accent-cyan)}.about-content-area{padding:16px}.about-header-subtitle{display:none}}@media (width<=480px){.about-modal-window{border:none;border-radius:0;width:100vw;height:100vh}.about-modal-overlay{padding:0}.navbar-about-label{display:none}}.analytics-container{flex-direction:column;gap:16px;padding:4px 0 20px;animation:.25s ease-out fadeIn;display:flex}.analytics-empty{text-align:center;color:var(--text-subtle);padding:48px 16px;font-size:13px}.analytics-kpi-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}@media (width<=900px){.analytics-kpi-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=500px){.analytics-kpi-grid{grid-template-columns:1fr}}.kpi-card{background:var(--bg-panel-header);border:1px solid var(--border-default);border-radius:6px;flex-direction:column;gap:6px;padding:14px 16px;transition:border-color .2s,transform .2s;display:flex}.kpi-card:hover{border-color:#4a4949;transform:translateY(-1px)}.kpi-header{justify-content:space-between;align-items:center;display:flex}.kpi-label{letter-spacing:.8px;color:var(--text-muted);font-size:10px;font-weight:700}.kpi-icon{font-size:13px}.kpi-value{color:var(--text-white);font-size:22px;font-weight:700;font-family:var(--font-mono);letter-spacing:-.5px}.kpi-subtext{color:var(--text-subtle);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.analytics-grid-two-col{grid-template-columns:1fr 1.3fr;gap:16px;display:grid}@media (width<=850px){.analytics-grid-two-col{grid-template-columns:1fr}}.analytics-panel-card{background:var(--bg-panel);border:1px solid var(--border-default);border-radius:6px;flex-direction:column;padding:16px;display:flex}.analytics-card-header{border-bottom:1px solid var(--border-default);justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;padding-bottom:10px;display:flex}.analytics-card-header h3{color:var(--text-main);letter-spacing:-.2px;font-size:13px;font-weight:600}.analytics-card-badge{letter-spacing:.8px;color:var(--accent-cyan);white-space:nowrap;background:#38bdf81a;border:1px solid #38bdf840;border-radius:4px;padding:2px 8px;font-size:9px;font-weight:700}.analytics-card-desc{color:var(--text-subtle);margin-top:4px;font-size:11px}.active-step-chip{font-size:11px;font-family:var(--font-mono);color:var(--accent-cyan);white-space:nowrap;background:#38bdf81a;border:1px solid #38bdf84d;border-radius:4px;padding:4px 10px}.donut-chart-wrapper{align-items:center;gap:20px;margin:6px 0 16px;display:flex}@media (width<=600px){.donut-chart-wrapper{flex-direction:column;align-items:center}}.donut-svg-container{flex-shrink:0;justify-content:center;align-items:center;width:170px;height:170px;display:flex;position:relative}.donut-svg{transform:rotate(-90deg)}.donut-center-text{pointer-events:none;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute}.donut-center-count{font-size:20px;font-weight:700;font-family:var(--font-mono);color:var(--text-white);line-height:1}.donut-center-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px;font-size:10px;font-weight:600}.donut-legend-table{flex-direction:column;flex:1;gap:6px;width:100%;display:flex}.donut-legend-row{cursor:pointer;border-radius:4px;justify-content:space-between;align-items:center;padding:4px 8px;font-size:11px;transition:background .15s;display:flex}.donut-legend-row:hover,.donut-legend-row.highlighted{background:#1f1f22}.legend-indicator{align-items:center;gap:8px;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.legend-proto-name{color:var(--text-main);font-size:11px;font-weight:600}.legend-numbers{font-family:var(--font-mono);align-items:center;gap:10px;font-size:10px;display:flex}.legend-count{color:var(--text-subtle)}.legend-pct{color:var(--text-muted);text-align:right;min-width:32px}.legend-bytes{color:var(--text-code);text-align:right;min-width:50px}.analytics-meter-section{border-top:1px solid var(--border-default);flex-direction:column;gap:12px;padding-top:14px;display:flex}.meter-group{flex-direction:column;gap:6px;display:flex}.meter-label-row{color:var(--text-muted);font-size:11px;font-family:var(--font-mono);justify-content:space-between;display:flex}.meter-track{background:#1f1f22;border-radius:4px;width:100%;height:8px;display:flex;overflow:hidden}.meter-fill{height:100%;transition:width .3s}.waterfall-list{flex-direction:column;gap:4px;max-height:380px;padding-right:4px;display:flex;overflow-y:auto}.waterfall-list::-webkit-scrollbar{width:5px}.waterfall-list::-webkit-scrollbar-track{background:var(--bg-panel)}.waterfall-list::-webkit-scrollbar-thumb{background:#2a2a2e;border-radius:3px}.waterfall-row{cursor:pointer;background:#18181b;border:1px solid #0000;border-radius:4px;justify-content:space-between;align-items:center;gap:12px;padding:6px 10px;font-size:11px;transition:all .15s;display:flex}.waterfall-row:hover{background:#1f1f22;border-color:#3b3a3a}.waterfall-row.active{background:#1a2333;border-color:#38bdf8;box-shadow:0 0 10px #38bdf826}.waterfall-row.selected{background:#232220;border-color:#fbbf24}.waterfall-meta{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.waterfall-idx{font-family:var(--font-mono);color:var(--text-subtle);min-width:24px;font-size:10px}.waterfall-proto-badge{font-size:10px;font-weight:700;font-family:var(--font-mono);min-width:44px}.waterfall-dir{font-size:9px;font-family:var(--font-mono);color:var(--text-subtle)}.waterfall-summary{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:170px;overflow:hidden}.waterfall-bar-container{justify-content:flex-end;align-items:center;gap:8px;min-width:170px;display:flex}.waterfall-bar-track{background:#252528;border-radius:3px;width:70px;height:6px;overflow:hidden}.waterfall-bar-fill{border-radius:3px;height:100%;transition:width .3s}.waterfall-delta{font-family:var(--font-mono);color:var(--accent-cyan);text-align:right;min-width:42px;font-size:10px}.waterfall-offset{font-family:var(--font-mono);color:var(--text-subtle);text-align:right;min-width:45px;font-size:9px}.payload-chart-container{border:1px solid var(--border-default);background:#111113;border-radius:6px;margin:12px 0 16px;padding:30px 16px 10px;position:relative;overflow-x:auto}.payload-bars-track{align-items:flex-end;gap:8px;min-width:max-content;height:140px;padding:0 48px 24px;display:flex;position:relative}.payload-bar-column{cursor:pointer;flex-direction:column;align-items:center;width:28px;height:100%;display:flex;position:relative}.payload-bar-fill-wrap{justify-content:center;align-items:flex-end;width:100%;height:100%;display:flex}.payload-bar-fill{border-radius:3px 3px 0 0;width:16px;min-height:4px;transition:height .3s,transform .15s,filter .15s}.payload-bar-column:hover .payload-bar-fill{filter:brightness(1.25);transform:scaleX(1.15)}.payload-bar-column.active .payload-bar-fill{filter:brightness(1.3);box-shadow:0 0 12px #38bdf899}.payload-bar-label{font-size:9px;font-family:var(--font-mono);color:var(--text-subtle);position:absolute;bottom:0}.payload-bar-column.active .payload-bar-label{color:var(--accent-cyan);font-weight:700}.payload-hover-tooltip{white-space:nowrap;z-index:70;pointer-events:none;background:#1e1e24;border:1px solid #4a4949;border-radius:5px;padding:6px 10px;position:absolute;top:-16px;left:50%;transform:translate(-50%);box-shadow:0 6px 16px #000000b3}.payload-hover-tooltip:after{content:"";border:4px solid #0000;border-top-color:#1e1e24;position:absolute;top:100%;left:50%;transform:translate(-50%)}.tooltip-title{color:var(--accent-cyan);font-size:10px;font-weight:700;font-family:var(--font-mono)}.tooltip-size{color:var(--text-white);margin:1px 0;font-size:11px;font-weight:600}.tooltip-summary{color:var(--text-subtle);text-overflow:ellipsis;max-width:150px;font-size:9px;overflow:hidden}.cumulative-bandwidth-section{border-top:1px solid var(--border-default);margin-top:4px;padding-top:14px}.cumulative-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.cumulative-title{color:var(--text-muted);font-size:11px;font-weight:600}.cumulative-val{font-size:11px;font-family:var(--font-mono);color:var(--accent-cyan)}.cumulative-chart-box{border:1px solid var(--border-default);background:#101012;border-radius:6px;padding:8px 12px;overflow-x:auto}.cumulative-svg{display:block}.about-developer-card{border:1px solid #2e2e34;border-left:3px solid var(--accent-cyan);background:#141418;border-radius:4px;margin:14px 0 20px;padding:16px 18px}.dev-card-header{align-items:center;gap:12px;margin-bottom:10px;display:flex}.dev-avatar{color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#0284c7,#38bdf8);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:14px;font-weight:800;display:flex;box-shadow:0 0 12px #38bdf859}.dev-header-meta{flex-direction:column;gap:2px;display:flex}.dev-name{color:var(--text-white);margin:0;font-size:15px;font-weight:800}.dev-subtitle{color:var(--text-muted);font-size:11.5px}.dev-bio{color:var(--text-main);margin:0;font-size:12.5px;line-height:1.55}.about-links-grid{grid-template-columns:1fr;gap:10px;margin-top:12px;display:grid}.about-link-card{background:#16161a;border:1px solid #26262b;border-radius:4px;align-items:center;gap:14px;padding:12px 16px;text-decoration:none;transition:all .15s;display:flex}.about-link-card:hover{background:#1c1c22;border-color:#3f3f46;transform:translate(2px)}.about-link-icon{border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.about-link-icon.github{color:#fff;background:#ffffff14}.about-link-icon.portfolio{color:var(--accent-cyan);background:#38bdf81f}.about-link-icon.repo{color:#a78bfa;background:#a78bfa1f}.about-link-text{flex-direction:column;flex:1;gap:2px;display:flex}.about-link-title{color:var(--text-white);font-size:13px;font-weight:700}.about-link-url{font-size:11px;font-family:var(--font-mono);color:var(--accent-cyan)}.about-link-arrow{color:var(--text-subtle);font-size:14px;transition:color .15s,transform .15s}.about-link-card:hover .about-link-arrow{color:var(--accent-cyan);transform:translate(2px,-2px)}