/* Pitch Accuracy Test 2.1.0 – scoped to .pat. singingrangetest.com palette (Astra): blue #046bd2, slate #1e293b. */
.pat{--pat-ink:#1e293b;--pat-muted:#334155;--pat-line:#d1d5db;--pat-bg:#fff;--pat-soft:#f5f8fc;--pat-accent:#046bd2;--pat-accent-soft:#e8f2fc;--pat-good:#047857;--pat-off:#b45309;--pat-err:#b91c1c;box-sizing:border-box;max-width:780px;margin:1em 0 1.5em;padding:16px;background:var(--pat-bg);color:var(--pat-ink);border:1px solid var(--pat-line);border-radius:12px;box-shadow:0 1px 3px rgba(20,30,50,.06);font-size:16px;line-height:1.5}
.pat *,.pat *::before,.pat *::after{box-sizing:inherit}
.pat [hidden]{display:none!important}
.pat .pat-title{margin:0 0 4px;font-size:1.35em;line-height:1.25;color:var(--pat-ink)}
.pat .pat-intro{margin:0 0 12px;color:var(--pat-muted);font-size:.95em}
.pat .pat-tabs{display:flex;gap:4px;margin:0 0 14px;border-bottom:1px solid var(--pat-line)}
.pat .pat-tab{flex:1 1 0;min-height:44px;padding:9px 10px;font:inherit;font-weight:600;color:var(--pat-muted);background:transparent;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;cursor:pointer;line-height:1.2}
.pat .pat-tab[aria-selected="true"]{color:var(--pat-accent);border-bottom-color:var(--pat-accent)}
.pat .pat-tab:hover{color:var(--pat-ink)}
.pat .pat-grid{display:grid;grid-template-columns:1fr;gap:10px;margin:10px 0}
.pat .pat-field{display:flex;flex-direction:column;gap:5px;min-width:0}
.pat .pat-field label{font-weight:600;font-size:.9em}
.pat select{box-sizing:border-box;width:100%;min-height:44px;padding:8px 10px;font:inherit;color:var(--pat-ink);background:#fff;border:1px solid #cbd5e1;border-radius:8px}
.pat select:disabled{background:var(--pat-soft);color:var(--pat-muted)}
.pat .pat-check{display:flex;gap:8px;align-items:flex-start;margin:0 0 12px;font-size:.92em;color:var(--pat-muted);cursor:pointer}
.pat .pat-check input{width:18px;height:18px;margin:3px 0 0;flex:none;accent-color:var(--pat-accent)}
.pat .pat-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.pat .pat-center{justify-content:center;text-align:center}
.pat .pat-btn{min-height:44px;padding:9px 16px;font:inherit;font-weight:600;color:var(--pat-ink);background:#fff;border:1px solid #cbd5e1;border-radius:8px;cursor:pointer;line-height:1.2}
.pat .pat-btn:hover{border-color:var(--pat-accent)}
.pat .pat-btn-primary{color:#fff;background:var(--pat-accent);border-color:var(--pat-accent)}
.pat .pat-btn-primary:hover{background:#045cb4}
.pat .pat-btn-quiet{border-color:transparent;background:transparent;color:var(--pat-accent)}
.pat .pat-btn:disabled{opacity:.5;cursor:not-allowed}
.pat button:focus-visible,.pat select:focus-visible,.pat input:focus-visible,.pat .pat-results:focus-visible{outline:3px solid #8fc1ee;outline-offset:2px}
.pat .pat-results:focus{outline:none}
.pat .pat-status{margin:8px 0 12px;font-size:.92em;color:var(--pat-muted)}
.pat .pat-status.pat-error{color:var(--pat-err);font-weight:600}
.pat .pat-display{padding:14px;background:var(--pat-soft);border:1px solid var(--pat-line);border-radius:10px}
.pat .pat-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:.88em;font-weight:600;color:var(--pat-muted);margin:0 0 8px}
.pat .pat-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pat .pat-cell{display:flex;flex-direction:column;align-items:center;padding:10px 6px;background:#fff;border:1px solid var(--pat-line);border-radius:10px;min-width:0}
.pat .pat-label{font-size:.8em;color:var(--pat-muted)}
.pat .pat-big{font-size:2.6em;font-weight:800;line-height:1.1;color:var(--pat-accent);font-variant-numeric:tabular-nums}
.pat .pat-you{color:var(--pat-ink)}
.pat .pat-sub{font-size:.85em;color:var(--pat-muted);font-variant-numeric:tabular-nums}
.pat .pat-cents{display:block;margin:12px 0 0;text-align:center;font-weight:700;font-variant-numeric:tabular-nums}
.pat .pat-good{color:var(--pat-good)}
.pat .pat-off{color:var(--pat-off)}
.pat .pat-meter{position:relative;height:30px;margin:10px 0 22px;background:linear-gradient(90deg,#fde7c8,#fff 35%,#fff 65%,#fde7c8);border:1px solid var(--pat-line);border-radius:6px}
.pat .pat-zone{position:absolute;top:0;bottom:0;left:30%;width:40%;background:rgba(16,185,129,.16)}
.pat .pat-needle{position:absolute;top:-4px;bottom:-4px;left:50%;width:4px;margin-left:-2px;background:var(--pat-ink);border-radius:2px;transition:left .08s linear}
.pat .pat-scale{position:absolute;left:0;right:0;top:100%;display:flex;justify-content:space-between;font-size:.72em;color:var(--pat-muted);padding-top:2px}
.pat .pat-bars{display:grid;gap:5px}
.pat .pat-bar{height:6px;background:#d1d5db;border-radius:3px;overflow:hidden}
.pat .pat-bar span{display:block;height:100%;width:0;background:#94a3b8;transition:width .08s linear}
.pat .pat-bar-hold span{background:var(--pat-accent)}
.pat .pat-small{margin:8px 0 0;font-size:.85em;color:var(--pat-muted)}
.pat .pat-panel>.pat-small:first-child{margin:0}
.pat .pat-round{margin:12px 0 8px;padding:8px 10px;background:#fff;border:1px solid var(--pat-line);border-radius:8px;font-weight:600}
.pat .pat-results{margin:14px 0 0;padding:14px;border:1px solid var(--pat-line);border-radius:10px}
.pat .pat-h3{margin:0 0 6px;font-size:1.1em;line-height:1.3}
.pat .pat-verdict{margin:0 0 10px;font-weight:600}
.pat .pat-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 12px}
.pat .pat-summary div{padding:6px 8px;background:var(--pat-soft);border-radius:8px;min-width:0}
.pat .pat-summary dt{font-size:.8em;color:var(--pat-muted)}
.pat .pat-summary dd{margin:2px 0 0;font-weight:700;font-size:.92em;overflow-wrap:anywhere}
.pat .pat-tw{overflow-x:auto;margin:0 0 12px}
.pat .pat-table{width:100%;border-collapse:collapse;font-size:.9em;font-variant-numeric:tabular-nums}
.pat .pat-table th,.pat .pat-table td{padding:6px 8px;border-bottom:1px solid var(--pat-line);text-align:left;white-space:nowrap}
.pat .pat-table th{font-size:.85em;color:var(--pat-muted)}
.pat .pat-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pat .pat-ear-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 8px}
.pat .pat-answer{min-height:64px;font-size:1.1em}
.pat .pat-answer:not(:disabled){border-color:var(--pat-accent);color:var(--pat-accent)}
.pat .pat-display>.pat-bar{margin:8px 0 0}
.pat .pat-note{margin:14px 0 0}
@media (min-width:600px){
	.pat{padding:22px}
	.pat .pat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
	.pat .pat-summary{grid-template-columns:repeat(3,minmax(0,1fr))}
	.pat .pat-big{font-size:3.2em}
}
@media (prefers-reduced-motion:reduce){.pat .pat-needle,.pat .pat-bar span{transition:none}}