.instrument-page[data-astro-cid-dxc7rcqn]{max-width:1160px;padding-bottom:48px}.instrument-app[data-astro-cid-dxc7rcqn]{width:100%}.play-surface[data-astro-cid-dxc7rcqn]{position:relative;padding:28px 5px 20px;background:transparent}.keyboard-keys[data-astro-cid-dxc7rcqn]{position:relative}.natural-keys[data-astro-cid-dxc7rcqn]{display:flex;gap:clamp(4px,1.2vw,15px);align-items:center;position:relative;z-index:1}.play-surface[data-astro-cid-dxc7rcqn][data-mode=xylophone] .keyboard-keys[data-astro-cid-dxc7rcqn]:before,.play-surface[data-astro-cid-dxc7rcqn][data-mode=xylophone] .keyboard-keys[data-astro-cid-dxc7rcqn]:after{content:"";position:absolute;left:1%;right:1%;height:17px;background:var(--purple-tint);border-radius:9px;box-shadow:none;top:24%}.play-surface[data-astro-cid-dxc7rcqn][data-mode=xylophone] .keyboard-keys[data-astro-cid-dxc7rcqn]:after{top:auto;bottom:24%}.note-key[data-astro-cid-dxc7rcqn]{height:calc(clamp(250px,34vw,390px) - var(--index)*16px);flex:1;min-width:0;border:0;border-radius:15px;padding:18px 2px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;background:var(--note-color);box-shadow:none;color:var(--ink);touch-action:manipulation}.note-key[data-astro-cid-dxc7rcqn] strong[data-astro-cid-dxc7rcqn]{font-size:clamp(1rem,2.5vw,1.5rem)}.note-key[data-astro-cid-dxc7rcqn] kbd[data-astro-cid-dxc7rcqn]{font-size:1rem}.key-screw[data-astro-cid-dxc7rcqn]{width:9px;height:9px;background:#fff9;border-radius:50%;box-shadow:none}.accidental-keys[data-astro-cid-dxc7rcqn]{display:flex;justify-content:center;gap:12px;margin-top:22px}.accidental-key[data-astro-cid-dxc7rcqn]{border:0;min-width:44px;min-height:76px;padding:8px 12px;background:#796980;border-radius:8px;color:#fff;display:flex;align-items:center;flex-direction:column;gap:4px;box-shadow:none;font-size:1rem;touch-action:manipulation}.accidental-key[data-astro-cid-dxc7rcqn] kbd[data-astro-cid-dxc7rcqn]{font-size:.875rem}.accidental-keys[data-astro-cid-dxc7rcqn][hidden]{display:none!important}.play-surface[data-astro-cid-dxc7rcqn][data-mode=flute] .note-key[data-astro-cid-dxc7rcqn]{height:clamp(230px,29vw,320px);border-radius:35px;background:var(--orange-tint);color:var(--ink);box-shadow:none}.play-surface[data-astro-cid-dxc7rcqn][data-mode=flute] .key-screw[data-astro-cid-dxc7rcqn]{width:16px;height:16px;background:#977d5e;box-shadow:none}.instrument-tabs[data-astro-cid-dxc7rcqn]{display:flex;justify-content:center;gap:clamp(12px,3vw,32px);margin:24px auto 28px}.instrument-tabs[data-astro-cid-dxc7rcqn] button[data-astro-cid-dxc7rcqn]{display:flex;flex:0 1 112px;aspect-ratio:1;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;padding:0;border:0;border-radius:50%;background:#fff;color:var(--muted);font-size:1.125rem;line-height:1.2;font-weight:900;transition:background .15s}.instrument-tabs[data-astro-cid-dxc7rcqn] svg{flex-shrink:0}.instrument-tabs[data-astro-cid-dxc7rcqn] button[data-astro-cid-dxc7rcqn]:hover{background:#f1e9f9}.instrument-tabs[data-astro-cid-dxc7rcqn] button[data-astro-cid-dxc7rcqn].selected{border-color:var(--purple);color:#fff;background:var(--purple-dark);box-shadow:none}.playback-controls[data-astro-cid-dxc7rcqn]{display:flex;align-items:stretch;justify-content:center;gap:12px}.playback-controls[data-astro-cid-dxc7rcqn] .button[data-astro-cid-dxc7rcqn]{min-height:56px;font-size:1.0625rem;padding:13px 22px}.stop-icon[data-astro-cid-dxc7rcqn]{width:13px;height:13px;background:currentColor;border-radius:3px;flex-shrink:0}.music-feedback[data-astro-cid-dxc7rcqn]{text-align:center;font-size:1.125rem;line-height:1.5;font-weight:800;color:var(--purple-dark);min-height:3em;max-width:650px;margin:20px auto 32px}.song-picker[data-astro-cid-dxc7rcqn] h2[data-astro-cid-dxc7rcqn]{text-align:center;font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:12px}#catalog-description[data-astro-cid-dxc7rcqn]{text-align:center;font-size:1.125rem;color:var(--muted);margin:0 auto 24px;max-width:620px}.melody-grid[data-astro-cid-dxc7rcqn]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.melody-card[data-astro-cid-dxc7rcqn]{overflow:hidden;display:flex;flex-direction:column;background:#fff;border:0;border-radius:23px;padding:0;color:var(--ink);box-shadow:none;transition:border-color .15s,box-shadow .15s,transform .15s}.melody-card[data-astro-cid-dxc7rcqn]:hover{transform:translateY(-3px);box-shadow:none}.melody-card[data-astro-cid-dxc7rcqn][hidden]{display:none}.piano-only[data-astro-cid-dxc7rcqn]{font-size:1rem;font-weight:800;color:var(--purple-dark);padding:0 8px 14px}.melody-card[data-astro-cid-dxc7rcqn][aria-pressed=true]{outline:3px solid var(--purple);outline-offset:3px;box-shadow:none}.melody-art[data-astro-cid-dxc7rcqn]{position:relative;display:block;width:100%;aspect-ratio:3/2;background:var(--purple-tint);overflow:hidden}.melody-art[data-astro-cid-dxc7rcqn] img[data-astro-cid-dxc7rcqn]{width:100%;height:100%;object-fit:contain;padding:16px}.melody-selected[data-astro-cid-dxc7rcqn]{position:absolute;right:10px;bottom:10px;width:30px;height:30px;border:2px solid white;border-radius:50%;background:var(--purple);color:#fff;display:grid;place-items:center;visibility:hidden}.melody-card[data-astro-cid-dxc7rcqn][aria-pressed=true] .melody-selected[data-astro-cid-dxc7rcqn]{visibility:visible}.melody-card[data-astro-cid-dxc7rcqn]:nth-child(4n+2) .melody-art[data-astro-cid-dxc7rcqn]{background:var(--pink-tint)}.melody-card[data-astro-cid-dxc7rcqn]:nth-child(4n+3) .melody-art[data-astro-cid-dxc7rcqn]{background:var(--cyan-tint)}.melody-card[data-astro-cid-dxc7rcqn]:nth-child(4n+4) .melody-art[data-astro-cid-dxc7rcqn]{background:var(--yellow-tint)}.melody-title[data-astro-cid-dxc7rcqn]{font-family:Fredoka Variable,sans-serif;display:flex;align-items:center;justify-content:center;flex:1;padding:16px 10px;min-height:72px;width:100%;font-size:clamp(1rem,2vw,1.4rem);line-height:1.2;font-weight:500;text-wrap:balance}.practice-details[data-astro-cid-dxc7rcqn]{margin-top:40px;border:0;border-radius:24px;padding-inline:24px;background:#fff}.practice-details[data-astro-cid-dxc7rcqn] summary[data-astro-cid-dxc7rcqn]{cursor:pointer;padding:22px 0;min-height:56px;font-weight:800;font-size:1.125rem}.practice-details[data-astro-cid-dxc7rcqn] summary[data-astro-cid-dxc7rcqn] svg{vertical-align:middle;margin-left:10px}.practice-content[data-astro-cid-dxc7rcqn]{padding:0 0 24px}.practice-content[data-astro-cid-dxc7rcqn] p[data-astro-cid-dxc7rcqn]{font-size:1rem;color:var(--muted);margin-block:15px}.speed-control[data-astro-cid-dxc7rcqn]{display:flex;align-items:center;gap:15px;flex-wrap:wrap;font-size:1.125rem;font-weight:800}.speed-control[data-astro-cid-dxc7rcqn] select[data-astro-cid-dxc7rcqn]{min-height:48px;padding:8px 15px;border:0;border-radius:999px;background:var(--lavender);color:var(--ink)}.score-heading[data-astro-cid-dxc7rcqn]{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:24px 0 12px;flex-wrap:wrap}.score-heading[data-astro-cid-dxc7rcqn] h2[data-astro-cid-dxc7rcqn]{font-size:1.5rem}.score-heading[data-astro-cid-dxc7rcqn]>span[data-astro-cid-dxc7rcqn]{color:var(--muted);font-size:1rem}.melody-score[data-astro-cid-dxc7rcqn]{display:flex;gap:7px;overflow-x:auto;padding:9px 5px 15px;scrollbar-color:#c5addb transparent;scrollbar-width:thin}.melody-score[data-astro-cid-dxc7rcqn] .score-note{flex:0 0 42px;min-height:47px;display:grid;place-items:center;border-radius:10px;background:var(--lavender);font-weight:800;border:0;font-size:1rem;color:var(--purple-dark)}.melody-score[data-astro-cid-dxc7rcqn] .score-note.current{background:var(--purple);color:#fff;border-color:var(--purple)}.melody-score[data-astro-cid-dxc7rcqn] .score-note.done{background:#e0f0e8;color:#286550}.progress-track[data-astro-cid-dxc7rcqn]{height:6px;border-radius:8px;background:#e5d7ef;margin-top:12px;overflow:hidden}.progress-track[data-astro-cid-dxc7rcqn] span[data-astro-cid-dxc7rcqn]{display:block;width:0;height:100%;background:#a184c5;transition:width .2s}@keyframes pulse{50%{outline-color:#f7d989}}@media(max-width:600px){.play-surface[data-astro-cid-dxc7rcqn]{padding:27px 0 15px}.note-key[data-astro-cid-dxc7rcqn]{height:calc(250px - var(--index)*13px);padding:14px 1px;border-radius:9px}.note-key[data-astro-cid-dxc7rcqn] kbd[data-astro-cid-dxc7rcqn],.accidental-key[data-astro-cid-dxc7rcqn] kbd[data-astro-cid-dxc7rcqn]{display:none}.key-screw[data-astro-cid-dxc7rcqn]{width:6px;height:6px}.instrument-tabs[data-astro-cid-dxc7rcqn]{gap:10px;margin-block:22px}.instrument-tabs[data-astro-cid-dxc7rcqn] button[data-astro-cid-dxc7rcqn]{flex-basis:96px;gap:2px;font-size:clamp(.875rem,4.1vw,1rem)}.instrument-tabs[data-astro-cid-dxc7rcqn] svg{width:clamp(40px,12.3vw,48px);height:clamp(40px,12.3vw,48px)}.playback-controls[data-astro-cid-dxc7rcqn]{display:grid;grid-template-columns:1fr 1fr;gap:10px}.playback-controls[data-astro-cid-dxc7rcqn] .button[data-astro-cid-dxc7rcqn]{padding:12px 8px;font-size:1rem;white-space:normal;line-height:1.2}.playback-controls[data-astro-cid-dxc7rcqn] #stop[data-astro-cid-dxc7rcqn]{grid-column:1/-1;justify-self:center;min-width:150px}.music-feedback[data-astro-cid-dxc7rcqn]{margin-block:18px 24px}.melody-grid[data-astro-cid-dxc7rcqn]{gap:12px 10px}.melody-card[data-astro-cid-dxc7rcqn]{border-radius:14px;border-width:2px}.melody-title[data-astro-cid-dxc7rcqn]{padding:12px 4px;min-height:72px}.melody-selected[data-astro-cid-dxc7rcqn]{right:5px;bottom:5px;width:25px;height:25px}}@media(max-width:360px){.melody-grid[data-astro-cid-dxc7rcqn]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.melody-card[data-astro-cid-dxc7rcqn],.instrument-tabs[data-astro-cid-dxc7rcqn] button[data-astro-cid-dxc7rcqn],.progress-track[data-astro-cid-dxc7rcqn] span[data-astro-cid-dxc7rcqn]{transition:none}.melody-card[data-astro-cid-dxc7rcqn]:hover{transform:none}.play-surface[data-astro-cid-dxc7rcqn] :is(.note-key,.accidental-key).next-note[data-astro-cid-dxc7rcqn]{animation:none}}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano]{--piano-height: clamp(280px, 31.25vw, 350px);--piano-black-width: clamp(26px, 8%, 72px);background:var(--purple-dark);padding:30px 12px 18px;border:0;border-bottom:0;border-radius:16px;box-shadow:none}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .instrument-decoration[data-astro-cid-dxc7rcqn],.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .key-screw[data-astro-cid-dxc7rcqn]{display:none}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .keyboard-keys[data-astro-cid-dxc7rcqn]{position:relative}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .natural-keys[data-astro-cid-dxc7rcqn]{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:0;align-items:stretch;z-index:0}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .note-key[data-astro-cid-dxc7rcqn]{height:var(--piano-height);background:#fffdfa;color:#493c59;border:1px solid #c4bdcc;border-top:0;border-radius:0 0 6px 6px;box-shadow:none;padding:0 1px 18px;justify-content:flex-end;gap:6px}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .note-key[data-astro-cid-dxc7rcqn] strong[data-astro-cid-dxc7rcqn]{font-size:clamp(1rem,2vw,1.25rem)}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .octave-mark[data-astro-cid-dxc7rcqn]{font-size:.7em;vertical-align:super}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-keys[data-astro-cid-dxc7rcqn]{position:absolute;inset:0;display:block;margin:0;pointer-events:none;z-index:2}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-key[data-astro-cid-dxc7rcqn]{position:absolute;top:0;left:calc(var(--piano-position) * 100% / 8);translate:-50% 0;width:var(--piano-black-width);min-width:0;height:calc(var(--piano-height) * .6);padding:0 1px 12px;background:#28212f;color:#fff;border:1px solid #120c19;border-radius:0 0 5px 5px;box-shadow:none;justify-content:flex-end;gap:6px;pointer-events:auto}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-key[data-astro-cid-dxc7rcqn] strong[data-astro-cid-dxc7rcqn]{display:flex;justify-content:center;align-items:center;line-height:1.1;font-size:1rem}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .note-key[data-astro-cid-dxc7rcqn] .note-cue[data-astro-cid-dxc7rcqn]{top:calc(var(--piano-height) * .6 + 8px)}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-key[data-astro-cid-dxc7rcqn] .note-cue[data-astro-cid-dxc7rcqn]{top:10px}.piano-hint[data-astro-cid-dxc7rcqn]{margin-top:20px;text-align:center;font-size:1rem;line-height:1.6;color:var(--muted)}@media(max-width:600px){.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano]{margin-inline:-8px;padding-inline:6px;border-radius:12px}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-key[data-astro-cid-dxc7rcqn] strong[data-astro-cid-dxc7rcqn]{flex-direction:column;gap:2px}}.note-key[data-astro-cid-dxc7rcqn],.accidental-key[data-astro-cid-dxc7rcqn]{--active-key-text: white;--active-key-shadow: #382442;position:relative;transition:background-color 80ms ease,color 80ms ease,transform 80ms ease}.note-key[data-astro-cid-dxc7rcqn]{--active-key-color: color-mix(in srgb, var(--note-color) 70%, white);--active-key-text: var(--ink);--active-key-shadow: color-mix(in srgb, var(--note-color) 77%, #453545)}.accidental-key[data-astro-cid-dxc7rcqn]{--active-key-color: #493550}.play-surface[data-astro-cid-dxc7rcqn][data-mode=xylophone] .accidental-key[data-astro-cid-dxc7rcqn]{--active-key-color: color-mix(in srgb, #796980 70%, white);--active-key-text: var(--ink)}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .note-key[data-astro-cid-dxc7rcqn]{--active-key-color: #e5e5e5;--active-key-text: #493c59;--active-key-shadow: #aaa0b5}.play-surface[data-astro-cid-dxc7rcqn][data-mode=piano] .accidental-key[data-astro-cid-dxc7rcqn]{--active-key-color: #464646;--active-key-shadow: #171717}.play-surface[data-astro-cid-dxc7rcqn][data-mode=flute] .note-key[data-astro-cid-dxc7rcqn]{--active-key-color: #77512f;--active-key-text: white;--active-key-shadow: #382442}.play-surface[data-astro-cid-dxc7rcqn] [data-astro-cid-dxc7rcqn]:is(.note-key,.accidental-key):is(.next-note,.pressed,:active){background:var(--active-key-color);color:var(--active-key-text);box-shadow:none;z-index:1}.play-surface[data-astro-cid-dxc7rcqn] [data-astro-cid-dxc7rcqn]:is(.note-key,.accidental-key):is(.pressed,:active){transform:translateY(5px)}.play-surface[data-astro-cid-dxc7rcqn] :is(.note-key,.accidental-key).next-note[data-astro-cid-dxc7rcqn]{outline:4px solid var(--purple-dark);outline-offset:3px;animation:pulse 1s ease-in-out infinite}.play-surface[data-astro-cid-dxc7rcqn] [data-astro-cid-dxc7rcqn]:is(.note-key,.accidental-key):focus-visible{outline:3px solid #f3bf4d;outline-offset:4px}.note-cue[data-astro-cid-dxc7rcqn]{position:absolute;top:-19px;left:50%;transform:translate(-50%);display:grid;place-items:center;width:26px;height:26px;border:2px solid #f1c456;border-radius:50%;background:var(--yellow-tint);color:#493550;box-shadow:none;opacity:0;visibility:hidden;pointer-events:none}.note-cue[data-astro-cid-dxc7rcqn] svg{transform:rotate(90deg)}.next-note[data-astro-cid-dxc7rcqn] .note-cue[data-astro-cid-dxc7rcqn]{opacity:1;visibility:visible}@media(prefers-reduced-motion:reduce){.play-surface[data-astro-cid-dxc7rcqn] [data-astro-cid-dxc7rcqn]:is(.note-key,.accidental-key){transition:none}.play-surface[data-astro-cid-dxc7rcqn] :is(.note-key,.accidental-key).next-note[data-astro-cid-dxc7rcqn]{animation:none}}