/* Song Key Finder */
.wpskf-app{--r:20px;box-sizing:border-box;max-width:1180px;margin:32px auto;padding:24px;color:var(--wpskf-text);background:linear-gradient(145deg,#fff,var(--wpskf-background));border:1px solid rgba(124,58,237,.12);border-radius:28px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;box-shadow:0 20px 50px rgba(15,23,42,.10)}
.wpskf-app *{box-sizing:border-box}.wpskf-app h1,.wpskf-app h2,.wpskf-app p{margin-top:0}.wpskf-app h1{margin-bottom:10px;color:var(--wpskf-primary);font-size:clamp(2rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.04em}.wpskf-app h2{margin-bottom:4px;font-size:1.05rem;line-height:1.3}
.wpskf-hero{display:flex;flex-direction:column;gap:18px;margin-bottom:24px;padding:8px}.wpskf-eyebrow{margin-bottom:8px;color:var(--wpskf-accent);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.wpskf-subtitle{max-width:760px;margin-bottom:0;color:var(--wpskf-muted);font-size:1.05rem}.wpskf-privacy,.wpskf-badge{display:inline-flex;align-items:center;width:fit-content;gap:8px;padding:8px 12px;border-radius:999px;font-size:.8rem;font-weight:750}.wpskf-privacy{color:#166534;background:#dcfce7}.wpskf-badge{color:var(--wpskf-primary);background:#e0e7ff}
.wpskf-layout,.wpskf-inputs,.wpskf-results{display:grid;gap:20px}.wpskf-card{padding:20px;background:rgba(255,255,255,.95);border:1px solid var(--wpskf-border);border-radius:24px;box-shadow:0 8px 24px rgba(15,23,42,.08)}.wpskf-result-card{position:relative;overflow:hidden;border-color:rgba(124,58,237,.25)}.wpskf-result-card:before{position:absolute;inset:0 0 auto;height:5px;content:"";background:linear-gradient(90deg,var(--wpskf-accent),#a78bfa,var(--wpskf-success))}
.wpskf-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.wpskf-heading p{margin-bottom:0;color:var(--wpskf-muted);font-size:.88rem}.wpskf-note-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:18px}.wpskf-note{min-height:50px;padding:0 8px;color:var(--wpskf-primary);background:var(--wpskf-surface);border:1px solid var(--wpskf-border);border-radius:12px;font:inherit;font-size:16px;font-weight:850;cursor:pointer;transition:.18s}.wpskf-note:hover{border-color:var(--wpskf-accent);transform:translateY(-1px)}.wpskf-note[aria-pressed=true]{color:#fff;background:linear-gradient(135deg,var(--wpskf-primary),var(--wpskf-accent));border-color:var(--wpskf-accent);box-shadow:0 8px 18px rgba(124,58,237,.22)}
.wpskf-permission{padding:12px 14px;color:#475569;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;font-size:.84rem}.wpskf-label-row{display:flex;justify-content:space-between;gap:12px;margin-bottom:7px;font-size:.91rem;font-weight:750}.wpskf-label-row output{color:var(--wpskf-accent);font-size:.84rem;font-weight:800}.wpskf-field small{display:block;margin-top:6px;color:var(--wpskf-muted);font-size:.78rem}.wpskf-app input[type=range]{width:100%;min-height:30px;accent-color:var(--wpskf-accent)}
.wpskf-button-row{display:grid;gap:10px;margin-top:20px}.wpskf-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:48px;padding:0 18px;border:1px solid transparent;border-radius:12px;font:inherit;font-size:16px;font-weight:800;cursor:pointer;transition:.18s}.wpskf-button:hover{transform:translateY(-1px)}.wpskf-primary{color:#fff;background:linear-gradient(135deg,var(--wpskf-primary),var(--wpskf-accent));box-shadow:0 10px 22px rgba(124,58,237,.25)}.wpskf-secondary{margin-top:18px;color:var(--wpskf-primary);background:#eef2ff;border-color:#c7d2fe}.wpskf-ghost{color:var(--wpskf-text);background:#fff;border-color:var(--wpskf-border)}.wpskf-button:focus-visible,.wpskf-note:focus-visible,.wpskf-text-button:focus-visible,.wpskf-app input:focus-visible{outline:3px solid rgba(124,58,237,.25);outline-offset:2px}.wpskf-button:disabled{opacity:.55;cursor:not-allowed}
.wpskf-live-notes{display:flex;flex-wrap:wrap;gap:7px;min-height:54px;margin-top:16px;padding:10px;background:var(--wpskf-surface);border:1px solid #e2e8f0;border-radius:12px}.wpskf-chip{display:inline-flex;align-items:center;min-height:32px;padding:0 10px;color:var(--wpskf-primary);background:#e0e7ff;border-radius:999px;font-size:.82rem;font-weight:800}.wpskf-empty{margin:auto 0;color:var(--wpskf-muted);font-size:.84rem}.wpskf-alert,.wpskf-ambiguity{margin-top:14px;padding:12px 14px;border-radius:10px;font-size:.88rem}.wpskf-alert{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.wpskf-ambiguity{color:#92400e;background:#fffbeb;border:1px solid #fde68a}
.wpskf-result-head{display:grid;gap:18px;align-items:center;padding-top:10px}.wpskf-result-head p{margin-bottom:2px;color:var(--wpskf-muted);font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.wpskf-key{color:var(--wpskf-primary);font-size:clamp(3rem,12vw,5.5rem);font-weight:900;line-height:1.02;letter-spacing:-.06em}.wpskf-result-status{display:inline-flex;margin-top:10px;padding:6px 11px;color:var(--wpskf-primary);background:#eef2ff;border-radius:999px;font-size:.82rem;font-weight:800}
.wpskf-ring{display:grid;width:132px;height:132px;margin:auto;place-items:center;background:conic-gradient(var(--wpskf-accent) calc(var(--confidence)*1%),#e2e8f0 0);border-radius:50%}.wpskf-ring>div{display:grid;width:102px;height:102px;place-items:center;align-content:center;background:#fff;border-radius:50%;text-align:center}.wpskf-ring strong{color:var(--wpskf-primary);font-size:1.55rem;line-height:1}.wpskf-ring span{color:var(--wpskf-muted);font-size:.72rem;font-weight:750}
.wpskf-metrics,.wpskf-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}.wpskf-metrics>div,.wpskf-summary>div{padding:13px;background:var(--wpskf-surface);border:1px solid #e2e8f0;border-radius:14px}.wpskf-metrics span,.wpskf-summary span{display:block;color:var(--wpskf-muted);font-size:.74rem;font-weight:750}.wpskf-metrics strong,.wpskf-summary strong{display:block;margin-top:3px;overflow:hidden;color:var(--wpskf-primary);text-overflow:ellipsis;white-space:nowrap}
.wpskf-scale{display:flex;flex-wrap:wrap;gap:8px}.wpskf-scale-note{display:inline-grid;min-width:46px;min-height:46px;padding:0 10px;place-items:center;color:var(--wpskf-primary);background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;font-weight:850}.wpskf-scale-note.is-tonic{color:#fff;background:linear-gradient(135deg,var(--wpskf-primary),var(--wpskf-accent));border-color:transparent}
.wpskf-bars{display:grid;gap:10px}.wpskf-bar-item{display:grid;grid-template-columns:30px 1fr 42px;gap:9px;align-items:center}.wpskf-bar-item>span,.wpskf-bar-item>strong{color:var(--wpskf-muted);font-size:.75rem;font-weight:800}.wpskf-bar-item>strong{text-align:right}.wpskf-bar-track{height:9px;overflow:hidden;background:#e2e8f0;border-radius:999px}.wpskf-bar-track div{width:0;height:100%;background:linear-gradient(90deg,var(--wpskf-accent),var(--wpskf-success));border-radius:inherit;transition:width .2s}
.wpskf-candidate,.wpskf-history-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:12px 14px;background:var(--wpskf-surface);border:1px solid #e2e8f0;border-radius:12px;margin-top:9px}.wpskf-rank{display:grid;width:30px;height:30px;place-items:center;color:var(--wpskf-primary);background:#e0e7ff;border-radius:50%;font-size:.78rem;font-weight:850}.wpskf-candidate strong,.wpskf-history-item strong{display:block;color:var(--wpskf-primary)}.wpskf-candidate span,.wpskf-history-item span{color:var(--wpskf-muted);font-size:.8rem}.wpskf-text-button{min-height:36px;padding:0 4px;color:var(--wpskf-accent);background:transparent;border:0;font:inherit;font-size:.84rem;font-weight:800;cursor:pointer}
@media(min-width:640px){.wpskf-app{padding:32px}.wpskf-hero{flex-direction:row;align-items:flex-start;justify-content:space-between}.wpskf-note-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.wpskf-button-row{grid-template-columns:1.4fr .8fr}.wpskf-result-head{grid-template-columns:1fr auto}.wpskf-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.wpskf-summary{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:960px){.wpskf-layout{grid-template-columns:minmax(330px,.82fr) minmax(0,1.18fr);align-items:start}.wpskf-inputs{position:sticky;top:24px}}
@media(prefers-reduced-motion:reduce){.wpskf-app *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}