/*! Scale Finder 2.0.0 | pitchdetector.com | keyboard-centric music theory workbench */
.psf{--psf-blue:#2563eb;--psf-blue2:#1d4ed8;--psf-violet:#7c3aed;--psf-ink:#0f172a;--psf-muted:#475569;--psf-line:#e2e8f0;--psf-tint:#f5f3ff;--psf-sky:#dbeafe;box-sizing:border-box;max-width:1000px;margin:0 auto 1.75em;color:var(--psf-ink);font-family:inherit;line-height:1.5}
.psf *,.psf *::before,.psf *::after{box-sizing:border-box}.psf [hidden]{display:none!important}
.psf .psf-title{margin:0;padding:0;font-size:1.3rem;line-height:1.25;font-weight:800;color:var(--psf-ink);letter-spacing:normal;text-transform:none}
.psf .psf-lead{margin:2px 0 10px;color:var(--psf-muted);font-size:.95rem}
.psf :focus-visible{outline:3px solid var(--psf-violet);outline-offset:2px}
/* Workbench card */
.psf-bench{border:1px solid var(--psf-line);border-radius:18px;padding:14px;background:linear-gradient(180deg,#f5f3ff 0,#fff 140px);box-shadow:0 1px 2px rgba(15,23,42,.05)}
/* Keyboard: two octaves on wide screens, one on phones */
.psf-kb{position:relative;isolation:isolate;display:flex;height:150px;border:2px solid var(--psf-ink);border-top-width:6px;border-radius:8px 8px 10px 10px;background:var(--psf-ink);overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.psf-w{position:relative;flex:1 1 0;min-width:0;margin-right:1px;background:linear-gradient(180deg,#fff 70%,#f1f5f9);border-radius:0 0 7px 7px;cursor:pointer;transition:background .12s}
.psf-w:last-child{margin-right:0}
.psf-b{position:absolute;z-index:2;top:0;left:66%;width:68%;height:60%;background:linear-gradient(180deg,#334155,#0f172a 85%);border-radius:0 0 6px 6px;cursor:pointer;box-shadow:0 2px 3px rgba(0,0,0,.35)}
.psf-kl{position:absolute;left:0;right:0;bottom:7px;display:flex;flex-direction:column;align-items:center;gap:1px;pointer-events:none;line-height:1.1}
.psf-kl b{font-size:.68rem;font-weight:700;color:var(--psf-blue2)}
.psf-kl i{font-style:normal;font-weight:700;font-size:.8rem;color:#64748b}
.psf-b .psf-kl i,.psf-b .psf-kl b{color:#fff}
.psf-w.is-scale{background:var(--psf-sky)}.psf-w.is-scale .psf-kl i{color:var(--psf-blue2)}
.psf-b.is-scale{background:var(--psf-blue)}
.psf-w.is-on{background:var(--psf-violet)}.psf-w.is-on .psf-kl i,.psf-w.is-on .psf-kl b{color:#fff}
.psf-b.is-on{background:linear-gradient(180deg,#8b5cf6,#6d28d9)}
.psf-w.is-root,.psf-b.is-root{box-shadow:inset 0 0 0 3px var(--psf-ink),inset 0 0 0 5px #fff}
.psf-w.is-playing,.psf-b.is-playing{background:#fde68a!important}.psf-w.is-playing .psf-kl i,.psf-b.is-playing .psf-kl i,.psf-b.is-playing .psf-kl b{color:var(--psf-ink)}
.psf .psf-legend{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:8px 0 10px;font-size:.84rem;color:var(--psf-muted)}
.psf-sw{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;border:1px solid #cbd5e1}
.psf-sw.is-on{background:var(--psf-violet);border-color:var(--psf-violet)}.psf-sw.is-scale{background:var(--psf-sky);border-color:#93c5fd}.psf-sw.is-root{background:#fff;box-shadow:inset 0 0 0 3px var(--psf-ink)}
/* Note chips (buttons) */
.psf-pcs{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px;margin:0 0 12px}
.psf .psf-pc{appearance:none;-webkit-appearance:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;margin:0;min-height:52px;padding:4px 0;border:1px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--psf-ink);font:inherit;font-weight:800;font-size:1.02rem;line-height:1.1;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal}
.psf .psf-pc.is-black{background:#f1f5f9}
.psf .psf-pc:hover{border-color:var(--psf-violet);background:#faf5ff;color:var(--psf-ink)}
.psf .psf-pc[aria-pressed="true"]{background:var(--psf-violet);border-color:var(--psf-violet);color:#fff}
.psf .psf-pc.is-scale{background:var(--psf-sky);border-color:#93c5fd;color:var(--psf-blue2)}
.psf .psf-pc.is-out{border:2px dashed #b45309}
.psf .psf-pcd{font-size:.68rem;font-weight:700;min-height:.85em;opacity:.9}
.psf .psf-pc.is-playing{box-shadow:0 0 0 3px #f59e0b}
.psf .psf-pc.is-new{animation:psf-pop .6s ease}
@keyframes psf-pop{0%{transform:scale(1)}35%{transform:scale(1.14);box-shadow:0 0 0 6px rgba(124,58,237,.3)}100%{transform:scale(1)}}
/* Typing, microphone, options */
.psf-entry{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch}
.psf .psf-text{flex:1 1 220px;min-width:0;margin:0;min-height:48px;padding:0 14px;border:2px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--psf-ink);font:700 1.05rem/1.2 inherit;font-family:inherit;box-shadow:none}
.psf .psf-text:focus{border-color:var(--psf-violet);outline:0;box-shadow:0 0 0 4px rgba(124,58,237,.18)}
.psf-seg{display:inline-flex;border:1px solid #cbd5e1;border-radius:12px;overflow:hidden;background:#fff;flex:0 0 auto}
.psf .psf-seg button{appearance:none;-webkit-appearance:none;margin:0;min-height:46px;padding:0 14px;border:0;border-right:1px solid #cbd5e1;border-radius:0;background:#fff;color:var(--psf-ink);font:inherit;font-weight:700;font-size:.92rem;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal}
.psf .psf-seg button:last-child{border-right:0}
.psf .psf-seg button:hover{background:#f5f3ff;color:var(--psf-ink)}
.psf .psf-seg button[aria-checked="true"]{background:var(--psf-ink);color:#fff}
.psf .psf-btn{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;margin:0;min-height:46px;padding:0 16px;border:2px solid var(--psf-blue);border-radius:12px;background:#fff;color:var(--psf-blue2);font:inherit;font-weight:700;font-size:.97rem;line-height:1.15;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal;text-decoration:none;white-space:nowrap}
.psf .psf-btn:hover{background:#eff6ff;color:var(--psf-blue2)}
.psf .psf-btn:disabled{opacity:.55;cursor:not-allowed}
.psf .psf-mic,.psf .psf-primary{background:var(--psf-blue);color:#fff;border-color:var(--psf-blue)}
.psf .psf-mic:hover,.psf .psf-primary:hover{background:var(--psf-blue2);border-color:var(--psf-blue2);color:#fff}
.psf .psf-mic.is-on{background:#b91c1c;border-color:#b91c1c;color:#fff}
.psf .psf-ghost{border:1px solid #cbd5e1;color:var(--psf-ink);background:#fff}
.psf .psf-ghost:hover{border-color:var(--psf-violet);background:#faf5ff;color:var(--psf-ink)}
.psf .psf-sm{min-height:44px;padding:0 12px;font-size:.9rem}
.psf .psf-hint{margin:6px 2px 0;font-size:.85rem;color:var(--psf-muted)}.psf .psf-hint[data-kind="error"]{color:#b91c1c;font-weight:600}
.psf-live{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:10px 0 0;padding:8px 12px;border-radius:12px;background:var(--psf-tint);font-size:.95rem}
.psf-live strong{font:800 1.25rem/1 ui-monospace,Consolas,monospace;color:var(--psf-violet);min-width:5.5ch}
.psf-hold{display:inline-block;width:110px;height:10px;border-radius:5px;background:#e2e8f0;overflow:hidden}
.psf-hold span{display:block;height:100%;width:0;background:var(--psf-violet);transition:width .08s linear}
.psf-opts{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:12px 0 0;padding:10px 0 0;border-top:1px dashed var(--psf-line)}
.psf-root{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;margin:0}
.psf .psf-root select{margin:0;min-height:44px;padding:0 30px 0 10px;border:1px solid #cbd5e1;border-radius:10px;background-color:#fff;color:var(--psf-ink);font:inherit;font-weight:600;font-size:.95rem;max-width:210px}
.psf .psf-opts .psf-sm{margin-left:auto}
/* Results */
.psf-out{margin:14px 0 0}
.psf .psf-sum{margin:0 0 10px;font-size:.98rem}
.psf-empty{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 10px}.psf-empty p{margin:0;font-weight:700}
.psf .psf-list{margin:0;padding:0;list-style:none}
.psf .psf-item{margin:0 0 8px;padding:0;border:1px solid var(--psf-line);border-radius:14px;background:#fff;overflow:hidden}
.psf .psf-item.is-best{border-color:#c4b5fd;box-shadow:inset 5px 0 0 var(--psf-violet)}
.psf .psf-item.is-open{border-color:#a78bfa}
.psf .psf-row{appearance:none;-webkit-appearance:none;display:grid;grid-template-columns:52px minmax(0,1fr) auto 18px;align-items:center;gap:10px;width:100%;margin:0;min-height:58px;padding:10px 14px 10px 12px;border:0;border-radius:0;background:transparent;color:var(--psf-ink);font:inherit;text-align:left;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal}
.psf .psf-row:hover{background:#faf5ff;color:var(--psf-ink)}
.psf-rank{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin:0 auto;border-radius:50%;background:#eef2ff;color:var(--psf-blue2);font-weight:800;font-size:.95rem}
.psf-item.is-best .psf-rank{width:52px;height:auto;padding:3px 0;border-radius:8px;background:var(--psf-violet);color:#fff;font-size:.66rem;line-height:1.15;text-align:center;text-transform:uppercase;letter-spacing:.02em}
.psf-main{display:flex;flex-direction:column;min-width:0}
.psf-name{font-weight:800;font-size:1.06rem;line-height:1.25}
.psf-name small{font-weight:600;font-size:.78rem;color:var(--psf-muted)}
.psf-rnotes{font-size:.92rem;color:#64748b;letter-spacing:.02em;overflow-wrap:anywhere}
.psf-rnotes .is-yours{color:var(--psf-violet);font-weight:800}
.psf-badge{justify-self:end;display:inline-block;padding:3px 9px;border-radius:999px;background:#f1f5f9;color:var(--psf-muted);font-size:.8rem;font-weight:700;white-space:nowrap}
.psf-badge.is-ok{background:#dcfce7;color:#15803d}.psf-badge.is-warn{background:#fef3c7;color:#b45309}
.psf-chev{width:10px;height:10px;border-right:2px solid var(--psf-muted);border-bottom:2px solid var(--psf-muted);transform:rotate(45deg);margin-top:-4px;transition:transform .15s}
.psf-row[aria-expanded="true"] .psf-chev{transform:rotate(-135deg);margin-top:4px}
.psf-det{padding:4px 14px 14px;border-top:1px solid var(--psf-line);background:#fcfcff}
.psf .psf-degs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 8px;padding:0;list-style:none}
.psf .psf-degs li{display:flex;flex-direction:column;align-items:center;min-width:50px;margin:0;padding:6px 8px;border:1px solid #93c5fd;border-radius:10px;background:var(--psf-sky);color:var(--psf-blue2);line-height:1.15}
.psf .psf-degs li b{font-size:1.1rem}.psf .psf-degs li span{font-size:.75rem;font-weight:700;opacity:.85}
.psf .psf-degs li.is-yours{background:var(--psf-violet);border-color:var(--psf-violet);color:#fff}
.psf .psf-degs li.is-root{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--psf-ink)}
.psf .psf-yours{margin:0 0 10px;font-size:.92rem}
.psf .psf-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;margin:0 0 12px;padding:0}
.psf .psf-facts div{min-width:0}
.psf .psf-facts dt{margin:0;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--psf-muted)}
.psf .psf-facts dd{margin:0;font-weight:600;font-size:.93rem;overflow-wrap:anywhere}.psf .psf-facts dd small{color:var(--psf-muted);font-weight:500}
.psf .psf-h{margin:0 0 6px;font-weight:800;font-size:.95rem}.psf .psf-h small{font-weight:500;color:var(--psf-muted)}
.psf-chords{margin:0 0 12px}
.psf-chgrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.psf .psf-ch{appearance:none;-webkit-appearance:none;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0;min-height:64px;padding:4px 2px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--psf-ink);font:inherit;line-height:1.15;cursor:pointer;box-shadow:none;text-transform:none;letter-spacing:normal}
.psf .psf-ch:hover{border-color:var(--psf-violet);background:#faf5ff;color:var(--psf-ink)}
.psf-ch .psf-rn{font-size:.75rem;font-weight:800;color:var(--psf-violet)}.psf-ch b{font-size:.98rem}.psf-ch small{font-size:.72rem;color:var(--psf-muted)}
.psf-acts{display:flex;flex-wrap:wrap;gap:8px}
.psf-fret{margin:12px 0 0;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--psf-line);border-radius:10px;background:#fff;padding:8px}
.psf-fret svg{display:block;max-width:none}
.psf .psf-more{margin:4px 0 10px}
.psf-near{margin:4px 0 10px;border:1px dashed #fcd34d;border-radius:14px;padding:0 10px;background:#fffbeb}
.psf-near summary{display:flex;align-items:center;min-height:46px;font-weight:700;cursor:pointer;color:#92400e}
.psf-near[open]{padding-bottom:6px}
.psf-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:6px 0 0}
.psf .psf-small{font-size:.84rem;color:var(--psf-muted)}
.psf .psf-status{margin:10px 0 0;font-size:.86rem;color:var(--psf-muted)}
.psf .psf-status[data-kind="error"]{padding:8px 12px;border-radius:10px;background:#fef2f2;color:#b91c1c;font-weight:600}
/* Phones */
@media (max-width:700px){
	.psf-kb{height:124px}
	.psf-w[data-oct="1"]{display:none}
	.psf-w[data-oct="0"]:nth-child(7){margin-right:0}
	.psf-pcs{grid-template-columns:repeat(6,minmax(0,1fr))}
	.psf .psf-pc{min-height:48px}
	.psf .psf-text{flex-basis:100%;order:-1}
	.psf .psf-mic{flex:1 1 auto}
	.psf-bench{padding:12px 10px}
	.psf .psf-row{grid-template-columns:44px minmax(0,1fr) 16px;gap:8px;padding:10px}
	.psf-rank{width:32px;height:32px}
	.psf-item.is-best .psf-rank{width:44px}
	.psf-badge{grid-column:2;grid-row:2;justify-self:start;white-space:normal}
	.psf-chev{grid-column:3;grid-row:1}
	.psf .psf-facts{grid-template-columns:minmax(0,1fr)}
	.psf-chgrid{grid-template-columns:repeat(4,minmax(0,1fr))}
	.psf .psf-opts .psf-sm{margin-left:0}
}
@media (prefers-reduced-motion:reduce){.psf *{transition:none!important;animation:none!important}}