HTML
<div class="cwv-stage">
<div class="cwv-card">
<div class="cwv-header">
<div class="cwv-title">Core Web Vitals · Field Data</div>
<div class="cwv-pass-count">2 / 3 Pass</div>
</div>
<div class="cwv-gauges">
<div class="cwv-gauge">
<svg viewBox="0 0 90 90" aria-hidden="true">
<circle class="cwv-gauge-track" cx="45" cy="45" r="36"/>
<circle class="cwv-gauge-arc" cx="45" cy="45" r="36" stroke="#ffa400" data-len="140" transform="rotate(-90 45 45)"/>
<text x="45" y="43" text-anchor="middle" class="cwv-gauge-val">2.9s</text>
<text x="45" y="57" text-anchor="middle" class="cwv-gauge-unit">LCP</text>
</svg>
<div class="cwv-metric-name">LCP</div>
<div class="cwv-metric-verdict cwv-verdict-needs">Needs Work</div>
</div>
<div class="cwv-gauge">
<svg viewBox="0 0 90 90" aria-hidden="true">
<circle class="cwv-gauge-track" cx="45" cy="45" r="36"/>
<circle class="cwv-gauge-arc" cx="45" cy="45" r="36" stroke="#0cce6b" data-len="205" transform="rotate(-90 45 45)"/>
<text x="45" y="43" text-anchor="middle" class="cwv-gauge-val">89ms</text>
<text x="45" y="57" text-anchor="middle" class="cwv-gauge-unit">INP</text>
</svg>
<div class="cwv-metric-name">INP</div>
<div class="cwv-metric-verdict cwv-verdict-good">Good</div>
</div>
<div class="cwv-gauge">
<svg viewBox="0 0 90 90" aria-hidden="true">
<circle class="cwv-gauge-track" cx="45" cy="45" r="36"/>
<circle class="cwv-gauge-arc" cx="45" cy="45" r="36" stroke="#0cce6b" data-len="193" transform="rotate(-90 45 45)"/>
<text x="45" y="43" text-anchor="middle" class="cwv-gauge-val">0.08</text>
<text x="45" y="57" text-anchor="middle" class="cwv-gauge-unit">CLS</text>
</svg>
<div class="cwv-metric-name">CLS</div>
<div class="cwv-metric-verdict cwv-verdict-good">Good</div>
</div>
</div>
<div class="cwv-footer">
<div class="cwv-origin">example.com/blog/seo-guide/</div>
<div class="cwv-date">28-day field data</div>
</div>
</div>
</div> CSS
.cwv-stage {
background: #0d1117;
padding: 50px 40px;
display: flex;
flex-direction: column;
gap: 28px;
align-items: center;
justify-content: center;
min-height: 420px;
}
.cwv-card {
background: #161b22;
border: 1px solid #30363d;
border-radius: 8px;
padding: 28px 32px 24px;
width: 100%;
max-width: 480px;
}
.cwv-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 24px;
}
.cwv-title {
font-family: system-ui, "Bricolage Grotesque", sans-serif;
font-size: 11px;
letter-spacing: 0.2em;
text-transform: uppercase;
color: #8b949e;
}
.cwv-pass-count {
font-family: ui-monospace, "JetBrains Mono", monospace;
font-size: 11px;
letter-spacing: 0.1em;
color: #0cce6b;
padding: 3px 10px;
border: 1px solid rgba(12, 206, 107, 0.3);
border-radius: 20px;
}
.cwv-gauges {
display: flex;
gap: 24px;
justify-content: center;
align-items: flex-end;
padding-bottom: 20px;
border-bottom: 1px solid #21262d;
}
.cwv-gauge {
display: flex;
flex-direction: column;
align-items: center;
gap: 6px;
}
.cwv-gauge svg {
width: 96px;
height: 96px;
overflow: visible;
}
.cwv-gauge-track {
fill: none;
stroke: #21262d;
stroke-width: 7;
stroke-linecap: round;
}
.cwv-gauge-arc {
fill: none;
stroke-width: 7;
stroke-linecap: round;
stroke-dasharray: 226;
stroke-dashoffset: 226;
animation: cwv-draw 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}
@keyframes cwv-draw {
to { stroke-dashoffset: var(--cwv-target, 86); }
}
@media (prefers-reduced-motion: reduce) {
.cwv-gauge-arc { animation: none; stroke-dashoffset: 86; }
}
.cwv-gauge-val {
font-family: ui-monospace, "JetBrains Mono", monospace;
fill: #e6edf3;
font-size: 14px;
font-weight: 700;
}
.cwv-gauge-unit {
font-family: system-ui, "Bricolage Grotesque", sans-serif;
fill: #8b949e;
font-size: 10px;
}
.cwv-metric-name {
font-family: ui-monospace, "JetBrains Mono", monospace;
font-size: 11px;
letter-spacing: 0.14em;
color: #8b949e;
text-transform: uppercase;
}
.cwv-metric-verdict {
font-family: system-ui, "Bricolage Grotesque", sans-serif;
font-size: 9px;
letter-spacing: 0.2em;
text-transform: uppercase;
margin-top: -2px;
}
.cwv-verdict-good { color: #0cce6b; }
.cwv-verdict-needs { color: #ffa400; }
.cwv-verdict-poor { color: #ff4e42; }
.cwv-footer {
margin-top: 18px;
display: flex;
justify-content: space-between;
align-items: center;
}
.cwv-origin {
font-family: ui-monospace, "JetBrains Mono", monospace;
font-size: 10px;
letter-spacing: 0.06em;
color: #4a90d9;
}
.cwv-date {
font-family: system-ui, "Bricolage Grotesque", sans-serif;
font-size: 10px;
letter-spacing: 0.1em;
color: #8b949e;
text-transform: uppercase;
}