/* Help is separate from the music editor and follows both Sabino themes. */
#helpBtn{border-color:var(--accent);color:var(--text);background:var(--accent-panel)}
#helpDialog{width:min(1040px,calc(100% - 40px));max-width:1040px;max-height:calc(100dvh - 40px);overflow:auto;padding:32px;border-radius:20px;border:1px solid var(--line-strong);border-top:3px solid var(--accent);background:var(--surface);color:var(--text);overscroll-behavior:contain}
#helpDialog::backdrop{background:#070a13c4;backdrop-filter:blur(6px)}
#helpDialog .dialog-close{position:absolute;right:16px;top:12px;display:grid;place-items:center;width:40px;height:40px;padding:0;border-radius:10px;background:var(--surface-alt);color:var(--text);font-size:28px}
#helpDialog .dialog-close:hover{background:var(--accent-panel)}
#helpDialog .eyebrow{font-family:'Instrument Sans',sans-serif;font-size:11px;letter-spacing:1px;color:var(--accent);padding-right:48px}
#helpDialog h2{font:650 clamp(24px,3.2vw,32px)/1.2 'Instrument Sans',sans-serif;letter-spacing:-.7px;margin:12px 44px 10px 0}
#helpDialog p{font-size:14px;line-height:1.55;color:var(--muted)}
#helpIntro{max-width:720px;margin-bottom:22px}
.help-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.help-choice{display:flex;align-items:center;gap:12px;min-height:88px;min-width:0;text-align:left;padding:15px;border:1px solid var(--line-strong);border-radius:13px;background:var(--surface-alt);color:var(--text)}
.help-choice:hover{border-color:var(--accent)}
.help-choice.selected{border:2px solid var(--accent);padding:14px;background:var(--accent-panel)}
.help-choice strong,.help-choice small{display:block}
.help-choice strong{font-size:15px;font-weight:650;line-height:1.4}
.help-choice small{font-size:12px;line-height:1.5;color:var(--muted);margin-top:4px}
.help-play-icon{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border:1px solid var(--line-strong);border-radius:50%;font-size:12px;color:var(--accent)}
.help-recommended{align-self:flex-start;flex-shrink:0;margin-left:auto;font-size:10px;font-weight:650;border-radius:5px;background:var(--surface);color:var(--text);padding:4px 6px}
.help-player{overflow:hidden;background:#0b0e1a;border:1px solid var(--line-strong);border-radius:12px}
#helpVideo{display:block;width:100%;aspect-ratio:16/9;max-height:60dvh;background:#0b0e1a;object-fit:contain}
.help-player-meta{display:flex;align-items:baseline;justify-content:space-between;gap:8px 18px;flex-wrap:wrap;font-size:12px;line-height:1.5;color:var(--muted);margin:12px 0 18px}
#helpDialog a{color:var(--accent);text-underline-offset:3px}
.help-chapters,.help-quickstart{border-top:1px solid var(--line-strong);padding:15px 0}
.help-chapters summary,.help-quickstart summary{font-size:14px;font-weight:600;cursor:pointer;color:var(--text)}
.help-chapters label{display:block;font-size:13px;color:var(--muted);margin:16px 0 7px}
#helpChapter{width:100%;max-width:100%;min-height:44px;padding:10px 12px;border-radius:9px;border:1px solid var(--line-strong);background:var(--field);color:var(--text)}
#helpDialog .help-chapters p{font-size:12px;margin:8px 0 0}
#helpDialog .help-quickstart ol{font-size:14px;line-height:1.8;color:var(--text);margin-top:15px;padding-left:22px}
#helpDialog .help-video-error{padding:12px 14px;margin-top:12px;border-radius:10px;background:var(--warning-panel);color:var(--warning-text)}
@media(max-width:1100px){header{gap:12px}.header-actions{flex-shrink:0}.help-recommended{display:none}}
@media(max-width:720px){.header-actions{flex-wrap:wrap;justify-content:flex-start}.header-actions #helpBtn{margin-right:auto}#helpDialog{width:calc(100% - 20px);max-height:calc(100dvh - 20px);padding:23px 16px;border-radius:16px}#helpDialog h2{font-size:25px;margin-right:40px}.help-choices{grid-template-columns:1fr;gap:8px}.help-choice{min-height:69px;padding:12px}.help-choice.selected{padding:11px}.help-choice strong{font-size:14px}.help-choice small{font-size:12px}.help-recommended{display:block}.help-player-meta{font-size:11px}#helpDialog .dialog-close{right:10px;top:10px;width:36px;height:36px}}
@media(max-width:390px){.header-actions .btn.small{font-size:11px;padding:8px}.help-recommended{display:none}}