.reading-method{display:grid;grid-template-columns:.7fr 2fr;align-items:center;gap:18px;margin:18px 0;padding:18px;border:1px solid #3ae49c;border-radius:14px;background:#071421;color:#fff}.reading-method>span{color:#4bdfed;font-size:.75rem;font-weight:950;letter-spacing:.11em}.reading-method ol{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0;padding:0;list-style-position:inside}.reading-method li{padding:10px;border-radius:9px;background:#0e2030;color:#c6d4e1}.reading-toolbar{display:flex;align-items:end;gap:12px;margin-bottom:16px;padding:15px;border:1px solid #29415d;border-radius:13px;background:#08111f;color:#fff}.reading-toolbar label{display:grid;gap:6px;font-weight:850}.reading-toolbar output{color:#5aefad}.melody-reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.melody-reading-card{padding:18px;border:1px solid #c9d8d0;border-radius:15px;background:#fff;color:#10231a}.melody-reading-card header span{color:#087844;font-size:.7rem;font-weight:950;letter-spacing:.1em}.melody-reading-card h2{margin:6px 0;font-size:1.2rem}.melody-reading-card p{min-height:42px;color:#50675c}.mini-staff{position:relative;height:145px;overflow-x:auto;border:1px solid #cbd7d1;border-radius:11px;background:#f8fbf9}.clef{position:absolute;z-index:2;left:10px;top:31px;font:52px serif}.staff-lines{position:absolute;left:58px;right:12px;top:49px;height:48px;background:repeating-linear-gradient(to bottom,#24352d 0,#24352d 1px,transparent 1px,transparent 12px)}.melody-notes{position:absolute;left:65px;right:15px;top:65px;display:flex;align-items:center;gap:14px;min-width:max-content}.melody-note{position:relative;display:grid;place-items:center;width:24px;transform:translateY(var(--y));font-style:normal;transition:.12s}.melody-note b{font-size:17px}.melody-note small{position:absolute;top:28px;color:#607368;font-size:.7rem}.melody-note.rest{transform:none}.melody-note.playing{color:#05a85a;filter:drop-shadow(0 0 5px #53eaaa)}.melody-note.playing b{transform:scale(1.5)}.melody-card-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:13px}.melody-card-actions label{color:#52685d;font-size:.82rem}.public-domain-note{margin-top:18px;padding:17px;border-left:4px solid #19b96b;border-radius:0 12px 12px 0;background:#edf9f2;color:#284b39}.public-domain-note strong{color:#10271b}.public-domain-note p{margin-bottom:0;line-height:1.55}@media(max-width:850px){.reading-method,.melody-reading-grid{grid-template-columns:1fr}.reading-method ol{grid-template-columns:1fr 1fr}}@media(max-width:560px){.reading-method ol{grid-template-columns:1fr}.reading-toolbar,.melody-card-actions{align-items:stretch;flex-direction:column}.melody-card-actions>*{width:100%}}