.quick-tools{--paper:#f2f0e9;--ink:#191917;--muted:#66665f;--blue:#0047ab;color:var(--ink);background:var(--paper);padding:34px max(6%,calc((100vw - 1120px)/2)) 72px;font-family:Arial,Helvetica,sans-serif;line-height:1.6;min-height:70vh}.quick-tools *{box-sizing:border-box}.quick-tools h1{font-size:clamp(36px,5vw,62px);line-height:1.06;letter-spacing:-.045em;margin:12px 0 16px;text-transform:none;color:var(--ink);max-width:900px}.qt-breadcrumb{font-size:13px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}.quick-tools a{color:var(--blue)}.qt-kicker{font-size:11px;letter-spacing:.15em;font-weight:700;text-transform:uppercase;margin:28px 0 8px;color:var(--blue)}.qt-intro{font-size:18px;max-width:650px;margin:0 0 26px}.qt-workspace{background:#fff;border:1px solid #d9d7cf;border-radius:18px;padding:clamp(20px,4vw,40px);box-shadow:0 12px 30px #1b1b1810;margin:24px 0 18px;max-width:960px}.qt-workspace h2{font-size:23px;line-height:1.3;letter-spacing:-.02em;margin:0 0 12px;text-transform:none}.qt-hint{color:var(--muted);font-size:14px;margin:8px 0 20px}.qt-fields{display:flex;gap:18px;align-items:end;flex-wrap:wrap;margin:18px 0}.qt-fields label{flex:1;min-width:140px}.quick-tools label{display:block;font-size:14px;font-weight:600}.quick-tools input,.quick-tools select,.quick-tools textarea{display:block;border:1px solid #aaa99f;background:#fff;color:#191917;border-radius:8px;padding:12px;font:inherit;font-size:16px;width:100%;min-height:48px;margin-top:7px;line-height:1.4}.quick-tools textarea{resize:vertical;min-height:116px}.quick-tools button,.quick-tools .qt-button{font:inherit;cursor:pointer;min-height:46px;border:1px solid #c9c8bf;border-radius:8px;padding:10px 18px;background:#f4f3ee;color:#191917;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.3}.quick-tools button:hover{border-color:#0047ab;background:#edf3ff}.quick-tools button:disabled{opacity:.5;cursor:default}.quick-tools button.primary,.quick-tools .qt-button.primary{background:#0047ab;border-color:#0047ab;color:#fff}.quick-tools :focus-visible{outline:3px solid #e6ab2b;outline-offset:3px}.qt-actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}.qt-result{background:#f0f4fb;border:1px solid #d7e1f2;border-radius:12px;padding:24px;margin:24px 0 12px;overflow-wrap:anywhere}.qt-result-label{display:block;font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:#49596f;font-weight:700}.qt-number{font-size:clamp(36px,6vw,60px);font-weight:700;letter-spacing:-.045em;line-height:1.15;margin:8px 0}.qt-number small{font-size:18px;font-weight:400;letter-spacing:0}.qt-status{font-size:14px;min-height:24px;margin:12px 0 0;color:#52524b}.qt-status.error{color:#aa261c}.qt-note{font-size:13px;color:var(--muted);margin:14px 0}.qt-tap{text-align:center}.quick-tools button#tap{width:min(100%,380px);min-height:150px;font-size:26px;font-weight:700;margin:8px auto;background:#0047ab;color:white;border:0;border-radius:14px;touch-action:manipulation;user-select:none}.quick-tools button#tap:active{transform:scale(.985);background:#00357f}.qt-tap .qt-actions{justify-content:center}.qt-tap .qt-result{border:0;background:none;padding:0}.qt-wheel-layout{display:grid;grid-template-columns:minmax(300px,1.2fr) minmax(240px,1fr);gap:30px;align-items:center}.qt-wheel{width:100%;max-width:440px;aspect-ratio:1;position:relative;margin:auto;border-radius:50%;background:radial-gradient(circle,transparent 29%,#f2f4f7 30%,#f2f4f7 66%,transparent 67%)}.quick-tools .qt-wheel button{position:absolute;transform:translate(-50%,-50%);padding:0;border-radius:50%;width:10%;min-width:42px;height:10%;min-height:42px;font-size:12px;font-weight:700;background:#fff;box-shadow:0 2px 4px #0001}.qt-wheel button.selected{background:#0047ab;color:#fff;border:2px solid #0047ab}.qt-wheel button.match{background:#dfeccb;border:2px solid #547b25}.qt-wheel-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;font-size:13px;font-weight:700;line-height:1.5}.qt-key-list{display:grid;gap:8px}.quick-tools .qt-key-list button{justify-content:space-between;text-align:left}.qt-key-list small{font-size:13px}.qt-note-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:20px 0}.quick-tools .qt-note-grid button{padding:14px 4px;font-weight:700}.quick-tools button[aria-pressed=true]{background:#0047ab;border-color:#0047ab;color:#fff}.qt-scale-list{display:grid;gap:10px;margin-top:20px}.qt-scale-card{border:1px solid #dddcd3;border-radius:10px;padding:16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.qt-scale-card strong{display:block}.qt-scale-card small{color:#65655d;display:block;margin-top:4px}.qt-scale-card button{white-space:nowrap}.qt-chords{font-size:clamp(22px,4vw,32px);font-weight:700;white-space:pre-wrap;margin:12px 0 0;line-height:1.6}.qt-table{width:100%;border-collapse:collapse;margin:20px 0}.qt-table th,.qt-table td{text-align:left;padding:14px 10px;border-bottom:1px solid #e0dfd6}.qt-table th{font-size:13px;color:#66665f;font-weight:500}.qt-table td:last-child{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}.qt-tabs{display:flex;gap:8px;flex-wrap:wrap}.quick-tools details{margin:20px 0}.quick-tools summary{cursor:pointer;padding:10px 0;font-weight:600}.qt-reading{max-width:760px;padding-top:28px}.qt-reading h2{font-size:27px;margin:30px 0 14px;line-height:1.25;text-transform:none;letter-spacing:-.025em}.qt-reading h3{font-size:18px;text-transform:none;margin:24px 0 8px}.qt-reading p,.qt-reading li{font-size:16px;color:#494941;line-height:1.8}.qt-reading ol{padding-left:22px}.qt-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.qt-related a{padding:9px 14px;border:1px solid #cbc9c0;border-radius:6px;text-decoration:none;font-size:14px}.qt-hub{padding:32px 0;width:100%;grid-column:1/-1}.qt-hub>h2{font-size:clamp(28px,4vw,42px);text-transform:none}.qt-hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.qt-hub-grid a{background:#fff;border:1px solid #d1cfc6;border-top:3px solid #0047ab;padding:24px;color:#191917;text-decoration:none;display:flex;flex-direction:column;gap:12px;min-height:185px}.qt-hub-grid h3{font-size:22px;margin:0;line-height:1.2;text-transform:none}.qt-hub-grid p{font-size:15px;margin:0;line-height:1.6;color:#595950}.qt-hub-grid span{font-size:13px;color:#0047ab;margin-top:auto}.qt-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){.quick-tools{padding:25px 5% 50px}.qt-wheel-layout{grid-template-columns:1fr;gap:12px}.qt-wheel{max-width:380px}.qt-hub-grid{grid-template-columns:repeat(2,1fr)}.qt-workspace{padding:20px 16px}.qt-fields{gap:12px}.qt-fields label{min-width:110px}.qt-scale-card{padding:12px}.qt-number{font-size:44px}}@media(max-width:440px){.qt-hub-grid{grid-template-columns:1fr}.qt-note-grid{gap:6px}.quick-tools .qt-wheel button{min-width:38px;min-height:38px;font-size:11px}.qt-workspace{border-radius:12px}.qt-table td,.qt-table th{padding:12px 4px}}
/* Phone-first controls and optional low-glare workspace. */
.quick-tools [hidden]{display:none!important}.qt-theme{display:flex;justify-content:flex-end;margin:12px 0 -16px}.quick-tools .qt-theme button{font-size:13px;min-height:44px;padding:9px 13px}.qt-wheel-layout{display:flex;flex-direction:column;align-items:stretch}.qt-wheel-layout>div{order:0}.qt-wheel-details{order:1}.qt-wheel-scroll{overflow:auto;padding:12px 0}.qt-wheel{width:380px;min-width:380px;max-width:none}.quick-tools .qt-wheel button{width:44px;height:44px;min-width:44px;min-height:44px;font-size:12px}.quick-tools summary{min-height:44px}.qt-seconds{display:block;font-size:12px;font-weight:400;margin-top:5px;color:var(--muted)}.quick-tools .qt-table td button{min-height:44px;padding:8px 12px}.qt-theme+.qt-kicker{margin-top:22px}.qt-scale-card>div{min-width:0}.qt-scale-card small{overflow-wrap:anywhere}.quick-tools #show-more{margin-top:16px}.qt-chords{font-family:ui-monospace,monospace;font-size:clamp(18px,3vw,28px)}
.quick-tools.qt-dark{--paper:#171b22;--ink:#f3f5f7;--muted:#b4bdca;--blue:#99beff;color-scheme:dark}.qt-dark .qt-workspace{background:#222936;border-color:#4d5768}.qt-dark input,.qt-dark select,.qt-dark textarea{background:#171d27;color:#f3f5f7;border-color:#768397}.qt-dark button,.qt-dark .qt-button{background:#303b4d;color:#f3f5f7;border-color:#768397}.qt-dark button:hover{background:#3a4961;border-color:#a6c6ff}.qt-dark button.primary,.qt-dark button[aria-pressed=true],.qt-dark #tap{background:#185bbd;color:#fff}.qt-dark .qt-result{background:#1a304d;border-color:#4c719e}.qt-dark .qt-result-label,.qt-dark .qt-reading p,.qt-dark .qt-reading li,.qt-dark .qt-status,.qt-dark .qt-scale-card small,.qt-dark .qt-table th{color:#c4cddd}.qt-dark .qt-status.error{color:#ffb3aa}.qt-dark .qt-scale-card,.qt-dark .qt-table td,.qt-dark .qt-table th{border-color:#526075}.qt-dark .qt-wheel{background:radial-gradient(circle,transparent 29%,#303b4d 30%,#303b4d 66%,transparent 67%)}.qt-dark .qt-wheel button{background:#303b4d;color:#fff}.qt-dark .qt-wheel button.match{background:#32491f;color:#fff}.qt-dark .qt-wheel button.selected{background:#185bbd;color:#fff}.qt-dark .qt-related a{border-color:#768397}
@media(min-width:900px){.qt-wheel-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}.qt-wheel-details{order:0}.qt-wheel-layout>div{order:1}}
@media(max-width:440px){.quick-tools{padding:18px 4% 40px}.quick-tools h1{font-size:34px}.qt-intro{font-size:17px;margin-bottom:16px}.qt-workspace{margin-top:16px;padding:18px 12px}.qt-note-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.qt-fields{gap:12px}.qt-fields label{min-width:100px}.qt-scale-card{align-items:stretch;flex-direction:column}.qt-scale-card button{align-self:flex-start}.qt-table th,.qt-table td{padding:12px 2px}.qt-result{padding:18px}.qt-actions>*{flex:1 1 auto}.qt-theme{margin-bottom:0}.qt-theme+.qt-kicker{margin-top:16px}}

@media(max-width:440px){.quick-tools[data-tool="chord-transposer"] .qt-fields:first-child{display:grid;grid-template-columns:1fr}.qt-theme{justify-content:flex-start;margin:10px 0}.qt-theme+.qt-kicker{margin-top:10px}}