.singing-dialog{width:min(1100px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:20px;border:1px solid #879781;border-radius:12px;background:#fffef8;color:#183e35;box-sizing:border-box;overflow:auto}
.singing-dialog::backdrop{background:#142924aa}
.singing-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:12px}
.singing-head>div{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.singing-head h2{font-size:clamp(25px,3vw,34px);margin:0;line-height:1.2}
.singing-head .eyebrow{margin:0;font-size:12px;line-height:1.3}
.singing-head button{flex-shrink:0}
.singing-settings{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;padding-bottom:12px;border-bottom:1px solid #ced3c3;font-size:15px}
.singing-settings fieldset{border:0;padding:0;margin:0;display:flex;gap:8px;align-items:center}
.singing-settings legend{font-weight:600}
.singing-settings .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.singing-settings label{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.singing-settings select,.singing-settings input{font:inherit;color:inherit;background:#fffef8;border:1px solid #879781;border-radius:4px;padding:8px;min-height:40px}
#singing-tempo{width:76px}
.singing-body{display:grid;grid-template-columns:minmax(270px,330px) minmax(0,1fr);gap:24px;align-items:start;margin-top:18px}
.singing-step{min-width:0}
.singing-progress{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:#43594e}
.singing-step h3{font-size:25px;margin:10px 0;font-weight:500;line-height:1.3}
.singing-step p{margin:8px 0;line-height:1.5}
.singing-instruction{font-size:15px;color:#43594e}
.singing-options{display:grid;gap:8px;margin-top:14px}
.singing-option{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:16px}
.singing-option input{width:18px;height:18px;accent-color:#254b3e}
.singing-option span{font-size:14px;color:#43594e}
.singing-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.singing-controls button{min-height:42px}
.singing-complete{margin:0}
.singing-shortcuts{display:flex;flex-wrap:wrap;gap:4px 8px;margin:0;font-size:14px;line-height:1.5;color:#183e35}
.singing-shortcuts span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.singing-shortcuts kbd{font:inherit;padding:0 2px;border:1px solid #b9c5ad;border-radius:3px;background:#f1f3e7}
#singing-status{min-height:24px;margin:0;font-size:15px;line-height:1.5}
.singing-music{min-width:0}
.singing-beat{text-align:center;margin-bottom:4px}
.singing-conductor{display:flex;align-items:center;justify-content:center;gap:12px}
.singing-conductor svg{display:block;width:214px;height:100px;flex-shrink:0;overflow:visible}
.singing-conductor>span{font-size:13px;line-height:1.5;color:#43594e;text-align:left}
.conducting-guide{fill:none;stroke:#d3dacb;stroke-width:1.5}
.conducting-trail{fill:none;stroke:#52754e;stroke-width:3;stroke-linecap:round;opacity:.6}
.conducting-tip{fill:#214c3c;stroke:#fffef8;stroke-width:1.5}
.conducting-halo{fill:#52754e;opacity:0}
.conducting-labels{font:16px sans-serif;fill:#43594e;text-anchor:middle}
.conducting-current{fill:#183e35;font-weight:700}
.singing-conductor[data-active="false"] .conducting-tip{fill:#879781}
.singing-score{min-width:0;border:1px solid #ced3c3;border-radius:6px;padding:12px;background:#fffef8}
/* Leave nested engraving SVGs alone; only the outer score should fit its column. */
.singing-score>svg{display:block;min-width:0;max-width:100%;height:auto;margin-inline:auto}
.singing-score .published-scroll{overflow:visible}
.singing-score .singing-outside{opacity:.15}
.singing-score .singing-muted:not(.singing-outside){opacity:.35}
.singing-score .singing-now{opacity:1;filter:drop-shadow(0 0 3px #658d36)}
.singing-score .singing-now ellipse{stroke:#183e35;stroke-width:3px}
.singing-score .note-halo,.singing-score .study-note-halo{fill:transparent;stroke:none}
.singing-score .singing-now .note-halo,.singing-score .singing-now .study-note-halo{fill:#e3ebbb}
.singing-score .singing-note{cursor:pointer;pointer-events:bounding-box}
.singing-score .singing-note:hover,.singing-score .singing-audition{opacity:1;filter:drop-shadow(0 0 3px #658d36)}
.singing-score .singing-audition .note-halo,.singing-score .singing-audition .study-note-halo{fill:#e3ebbb}
.singing-dialog #singing-list{margin-top:16px;border-top:1px solid #ced3c3;padding-top:12px}
.singing-dialog summary{font-size:17px;cursor:pointer}
#singing-list-count{font-size:14px;margin-left:8px}
.singing-dialog ol{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px}
.singing-dialog li{display:flex;align-items:center;gap:8px;min-width:0}
.singing-dialog li input{width:18px;height:18px;accent-color:#254b3e;flex-shrink:0}
.singing-dialog li button{text-align:left;border:1px solid transparent;background:none;padding:9px;color:#183e35;font:inherit;line-height:1.3;flex:1}
.singing-dialog li button[aria-current]{background:#e4edbf;border-color:#587249;border-radius:4px}
.singing-storage{font-size:14px;color:#43594e;margin:12px 0 0}
.singing-dialog :focus-visible{outline:3px solid #466d36;outline-offset:3px}
#singing-title:focus{outline:none}
.singing-launch{margin:6px 0}
@media(max-width:850px){.singing-body{grid-template-columns:minmax(0,1fr);gap:16px}.singing-head>div{gap:6px 12px}}
@media(max-width:650px){.singing-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:16px}.singing-settings{gap:10px;font-size:14px}.singing-step h3{font-size:22px}.singing-controls button{padding:10px 12px}.singing-dialog ol{grid-template-columns:1fr}.singing-head{gap:10px}.singing-step p{font-size:15px}}

@media(max-width:650px){.singing-dialog .keyboard-dialog-footer{margin:16px -16px -16px;padding:10px 16px;bottom:-16px}}