.vrst-tool{
  --vrst-accent:#177D7A;
  --vrst-accent-dark:#105E5C;
  --vrst-bg:#F8F6F6;
  --vrst-card:#fff;
  --vrst-text:#182321;
  --vrst-muted:#5F6B69;
  --vrst-border:#D8E2E0;
  --vrst-success:#1F7A4D;
  --vrst-danger:#A33A3A;
  max-width:1000px;
  margin:0 auto;
  color:var(--vrst-text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
}
.vrst-tool *{box-sizing:border-box}
.vrst-card,.vrst-related{
  background:var(--vrst-card);
  border:1px solid var(--vrst-border);
  border-radius:16px;
}
.vrst-main-card{padding:24px}
.vrst-header{text-align:center;max-width:760px;margin:0 auto 22px}
.vrst-header h2{margin:0 0 8px;font-size:clamp(28px,4vw,40px);line-height:1.15}
.vrst-header p{margin:0;color:var(--vrst-muted);font-size:16px}
.vrst-note,.vrst-help{
  background:var(--vrst-bg);
  border:1px solid var(--vrst-border);
  border-radius:12px;
  padding:14px 16px;
  font-size:15px;
}
.vrst-actions,.vrst-result-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin:20px 0;
}
.vrst-btn{
  min-height:48px;
  border-radius:10px;
  padding:12px 18px;
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
}
.vrst-btn:focus-visible,.vrst-related a:focus-visible{
  outline:3px solid rgba(23,125,122,.3);
  outline-offset:3px;
}
.vrst-btn-primary{background:var(--vrst-accent);color:#fff}
.vrst-btn-primary:hover{background:var(--vrst-accent-dark)}
.vrst-btn-secondary{background:#fff;color:var(--vrst-text);border-color:var(--vrst-border)}
.vrst-btn-secondary:hover:not(:disabled){border-color:var(--vrst-accent);color:var(--vrst-accent-dark)}
.vrst-btn:disabled{opacity:.5;cursor:not-allowed}
.vrst-status-row{
  max-width:700px;
  margin:0 auto 8px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.vrst-status-wrap{display:flex;align-items:center;gap:8px;color:var(--vrst-muted);font-weight:700}
.vrst-status-dot{width:10px;height:10px;border-radius:50%;background:#AFB8B6}
.vrst-tool.is-listening .vrst-status-dot{background:var(--vrst-success)}
.vrst-progress-text{font-weight:800}
.vrst-level{
  max-width:700px;height:9px;margin:0 auto 22px;
  background:#E7ECEB;border-radius:999px;overflow:hidden;
}
.vrst-level-bar{height:100%;width:0;background:var(--vrst-accent);transition:width .08s linear}
.vrst-live-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:18px 0;
}
.vrst-target,.vrst-detected{
  border:1px solid var(--vrst-border);
  border-radius:14px;
  padding:20px;
  text-align:center;
  background:#fff;
}
.vrst-eyebrow{
  display:block;color:var(--vrst-muted);font-size:13px;font-weight:800;
  text-transform:uppercase;letter-spacing:.05em;
}
.vrst-target strong,.vrst-detected strong{
  display:block;font-size:clamp(44px,8vw,72px);line-height:1.1;margin:6px 0;
}
.vrst-target small,.vrst-detected small{color:var(--vrst-muted);font-size:15px}
.vrst-meter{max-width:700px;margin:20px auto 26px}
.vrst-meter-scale{display:flex;justify-content:space-between;font-size:13px;color:var(--vrst-muted)}
.vrst-meter-track{
  position:relative;height:16px;border-radius:999px;
  background:linear-gradient(90deg,#F2D9D9 0%,#F5E7C8 32%,#D8EEE3 45%,#D8EEE3 55%,#F5E7C8 68%,#F2D9D9 100%);
}
.vrst-meter-center{position:absolute;left:50%;top:-5px;bottom:-5px;width:2px;background:var(--vrst-text)}
.vrst-meter-needle{
  position:absolute;left:50%;top:-6px;width:4px;height:28px;border-radius:4px;
  background:var(--vrst-accent-dark);transform:translateX(-2px);transition:left .08s linear;
}
.vrst-cents{text-align:center;margin-top:9px;font-weight:800}
.vrst-result{
  border:1px solid var(--vrst-border);
  border-radius:14px;
  padding:24px;
  background:#FCFDFD;
}
.vrst-score-block{text-align:center;max-width:680px;margin:0 auto 22px}
.vrst-score-label{font-size:14px;font-weight:800;color:var(--vrst-muted);text-transform:uppercase;letter-spacing:.05em}
.vrst-score{font-size:clamp(62px,11vw,96px);font-weight:850;line-height:1;margin:8px 0}
.vrst-score-sub{color:var(--vrst-muted)}
.vrst-summary{font-size:17px;font-weight:650}
.vrst-metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.vrst-metric{
  border:1px solid var(--vrst-border);
  border-radius:12px;
  padding:14px;
  background:#fff;
}
.vrst-metric span{display:block;color:var(--vrst-muted);font-size:13px;margin-bottom:5px}
.vrst-metric strong{font-size:18px}
.vrst-help{margin-top:20px}
.vrst-error{
  margin-top:16px;padding:14px 16px;color:#7E2424;background:#FFF3F3;
  border:1px solid #E7BEBE;border-radius:12px;
}
.vrst-related{margin-top:24px;padding:24px}
.vrst-related h3{margin:0 0 18px;font-size:22px}
.vrst-related-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  column-gap:32px;row-gap:14px;
}
.vrst-related a{
  color:var(--vrst-text);text-decoration:none;font-weight:700;border-radius:6px;
}
.vrst-related a:hover{color:var(--vrst-accent-dark);text-decoration:underline}
@media(max-width:760px){
  .vrst-main-card,.vrst-related{padding:18px}
  .vrst-live-panel{grid-template-columns:1fr}
  .vrst-metrics{grid-template-columns:1fr 1fr}
  .vrst-related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .vrst-status-row{flex-direction:column;align-items:flex-start}
  .vrst-metrics,.vrst-related-grid{grid-template-columns:1fr}
  .vrst-result{padding:18px}
  .vrst-actions .vrst-btn{flex:1 1 100%}
}