/*==========================================================
STORYBOOK VOICES — MUSIC PLAYGROUND
SECTION 01 — COLORS AND PAGE — BEGIN
==========================================================*/
:root{--ink:#17213a;--muted:#657087;--blue:#7083ff;--purple:#765fe6;--line:#dfe3f3;--glass:rgba(255,255,255,.82)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:18px;background:linear-gradient(rgba(247,250,255,.86),rgba(255,248,252,.88)),url("/static/svg/music-notes-bg.svg") center top/720px auto repeat;background-attachment:fixed}button,input,select{font:inherit}.site-header{position:sticky;z-index:20;top:0;min-height:72px;padding:0 28px;border-bottom:1px solid rgba(120,132,175,.22);background:rgba(255,255,255,.91);box-shadow:0 6px 22px rgba(55,66,105,.10);backdrop-filter:blur(22px)}.site-brand{position:absolute;left:28px;top:24px;color:#332970;font-size:20px;font-weight:800;text-decoration:none}.site-nav{margin-left:220px;padding-top:14px;text-align:right;white-space:nowrap;overflow-x:auto}.site-nav a{display:inline-block;margin:0 2px;padding:12px 13px;border-radius:14px;color:#1f2944;font-size:17px;font-weight:700;text-decoration:none}.site-nav a:hover,.site-nav a.current{background:#efedff;color:#5d4ac7}.page-tools{width:min(1180px,calc(100% - 32px));margin:18px auto 0}.jelly-button,.page-tools button{display:inline-block;min-width:110px;margin:0 8px 8px 0;padding:12px 18px;border:1px solid rgba(110,120,170,.28);border-radius:16px;background:rgba(255,255,255,.88);color:var(--ink);text-align:center;text-decoration:none;box-shadow:0 7px 18px rgba(60,70,110,.1);cursor:pointer}.language-control{float:right;color:var(--muted)}.language-control select{margin-left:8px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff}.music-wrap{width:min(1180px,calc(100% - 32px));margin:15px auto 60px}.panel{margin-bottom:20px;padding:28px;border:1px solid rgba(255,255,255,.92);border-radius:28px;background:var(--glass);box-shadow:0 15px 40px rgba(54,64,100,.13);backdrop-filter:blur(24px)}button,select,input[type="text"],input[type="number"]{min-height:46px;padding:8px 14px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--ink)}button{cursor:pointer;box-shadow:0 4px 10px rgba(74,85,135,.06)}button:hover{background:#f4f2ff;border-color:#aeb8ff}button:active{transform:translateY(1px)}h1,h2,p{margin-top:0}h1{margin-bottom:8px;font-size:clamp(30px,4vw,46px)}h2{font-size:24px}.button-row{display:flex;gap:12px;margin-bottom:18px}.wrap-buttons{flex-wrap:wrap}.primary,.save-button{background:var(--blue);color:#fff;border-color:transparent}
/* SECTION 01 — END */

/*==========================================================
SECTION 02 — HEADER AND CONTROLS — BEGIN
==========================================================*/
.hero-panel{display:grid;grid-template-columns:68px 1fr 265px;align-items:center;gap:20px;background:linear-gradient(120deg,rgba(255,139,190,.82),rgba(255,204,112,.78),rgba(137,231,238,.72))}.music-mark{display:grid;width:58px;height:58px;place-items:center;border-radius:18px;background:rgba(255,255,255,.82);font-size:36px}.eyebrow{margin-bottom:8px;color:#6c609c;font-size:13px;font-weight:800;letter-spacing:.15em}.hero-panel p{margin-bottom:0}.project-control{color:var(--muted)}.project-control input{display:block;width:100%;margin-top:7px}.controls-panel{display:grid;grid-template-columns:1fr 1fr 2fr;gap:22px 24px;align-items:center}.controls-panel label{color:var(--muted)}.controls-panel select{margin-left:10px}.range-control{display:grid;grid-template-columns:auto minmax(90px,1fr) 72px 65px;align-items:center;gap:10px}.range-control input[type="range"]{width:100%;accent-color:var(--blue)}.number-box{width:72px;text-align:center}.range-control output{color:var(--muted);font-size:15px}.check-control{display:flex;align-items:center;gap:9px}.check-control input{width:20px;height:20px;accent-color:var(--blue)}.preset-buttons{display:flex;gap:8px}.preset.selected{background:#ebe7ff;border-color:#ad9eff}
/* SECTION 02 — END */

/*==========================================================
SECTION 03 — KEYBOARD, STAFF, AND SCOPE — BEGIN
==========================================================*/
.note-keys{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}.note-key{height:80px;background:linear-gradient(#fff,#f5f6fd);box-shadow:0 7px 0 #dce0f1;transition:.14s}.note-key strong,.note-key span{display:block}.note-key span{margin-top:4px;color:var(--muted);font-size:15px}.note-key.lit{background:linear-gradient(#fff7b8,#ffc95c);border-color:#f1a934;box-shadow:0 0 28px rgba(255,193,54,.9),0 7px 0 #d69b31;transform:translateY(-2px) scale(1.04)}#notationCanvas,#scopeCanvas{display:block;width:100%;margin-top:24px;border:1px dashed var(--line);border-radius:18px;background:#fff}#notationCanvas{height:190px}#scopeCanvas{height:90px;margin-top:12px}
/* SECTION 03 — END */

/*==========================================================
SECTION 04 — SEQUENCER, SONGS, AND FINISH — BEGIN
==========================================================*/
.sequencer-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.sequencer-heading small{color:var(--muted);font-size:15px;font-weight:400}.tempo-control{min-width:430px}.timeline{display:grid;grid-template-columns:repeat(16,1fr);height:38px;margin:5px 0 12px;overflow:hidden;border:1px solid var(--line);border-radius:14px}.timeline span{padding:8px 4px;border-right:1px solid var(--line);color:var(--muted);font-size:13px}.timeline span.playing{background:#dce3ff;color:#2e3b71}.step-grid{display:grid;grid-template-columns:repeat(16,minmax(28px,1fr));gap:7px;margin-bottom:18px;padding:12px;border:1px solid var(--line);border-radius:18px;background:#fafaff}.step-cell{width:100%;min-height:0;aspect-ratio:1;padding:0;border-radius:8px;background:#eef1ff}.step-cell.on{background:#7195f5;border-color:#547ae0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}.step-cell.playing{outline:3px solid #f0a84a;outline-offset:1px}.song-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.finish-panel{text-align:center}.finish-panel p{color:var(--muted)}.finish-buttons{justify-content:center;flex-wrap:wrap}.tracks-button{background:linear-gradient(135deg,#756eff,#ad77e9);color:#fff;border-color:transparent}.status-message{min-height:24px;margin-bottom:0!important;color:#594a9b!important;font-weight:700}.export-list,.showcase-list{margin-top:18px;text-align:left}.export-row,.showcase-row{position:relative;margin:8px 0;padding:12px 170px 12px 15px;border:1px solid var(--line);border-radius:14px;background:rgba(248,249,255,.9)}.export-actions{position:absolute;right:8px;top:6px}.export-actions a,.export-actions button{display:inline-block;min-height:36px;margin-left:5px;padding:5px 10px;font-size:14px}.learn-panel .button-row{margin-top:18px}.challenge-panel label{margin-right:12px}.challenge-panel select{margin-left:8px}
/* SECTION 04 — END */

/*==========================================================
SECTION 05 — TABLET AND PHONE — BEGIN
==========================================================*/
@media(max-width:850px){body{font-size:17px}.site-header{padding:0 14px}.site-brand{position:relative;left:auto;top:auto;display:block;padding-top:12px}.site-nav{margin-left:0;padding:4px 0 8px;text-align:left}.site-nav a{padding:9px 11px}.language-control{float:none;display:inline-block}.hero-panel{grid-template-columns:58px 1fr}.project-control{grid-column:1/-1}.controls-panel{grid-template-columns:1fr}.controls-panel select{float:right}.note-keys{grid-template-columns:repeat(4,1fr)}.sequencer-heading{display:block}.tempo-control{min-width:0;margin-bottom:14px}.song-list{grid-template-columns:1fr}}
@media(max-width:540px){.page-tools,.music-wrap{width:calc(100% - 18px)}.page-tools{margin-top:9px}.panel{padding:18px;border-radius:22px}.hero-panel{grid-template-columns:1fr}.music-mark{display:none}.range-control{grid-template-columns:82px 1fr 68px}.range-control output{display:none}.note-keys{gap:7px}.note-key{height:68px;padding:5px}.step-grid{grid-template-columns:repeat(16,38px);overflow-x:auto;gap:5px;padding:8px}.button-row button{flex:1 1 120px}.language-control{display:block;margin-top:3px}.language-control select{width:170px}.tempo-control{grid-template-columns:70px 1fr 68px}}
/* SECTION 05 — END */

/* SECTION 06 — AUTHORITATIVE WORKING-ROOM BACKGROUND — BEGIN */
body{background:linear-gradient(135deg,#fff4f8 0%,#f2f7ff 52%,#effbf7 100%);background-attachment:fixed}
/* SECTION 06 — END */

/* SECTION 07 — PERFORMANCE RECORDER — BEGIN */
.recorder-inline{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.recorder-heading{display:flex;align-items:center;justify-content:space-between}.recorder-heading h2{margin:0 0 6px}.recorder-heading .eyebrow{margin-bottom:3px}.recorder-heading output{padding:9px 15px;border-radius:14px;background:#17213a;color:#fff;font-size:21px;font-variant-numeric:tabular-nums}.record-button{background:linear-gradient(135deg,#ff5d7d,#d92d52);color:#fff;border-color:transparent}.record-button.recording{animation:record-pulse 1s infinite}@keyframes record-pulse{50%{box-shadow:0 0 0 9px rgba(217,45,82,.16)}}.performance-timeline{position:relative;height:15px;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#eef1ff}.performance-timeline span{display:block;width:0;height:100%;background:linear-gradient(90deg,#7083ff,#b36bdb);transition:width .08s linear}.recorder-inline .status-message{margin-top:5px;font-size:15px}.recorder-inline .button-row{margin-bottom:7px}
/* SECTION 07 — END */

/*==========================================================
SECTION 08 — COMPACT DESKTOP MUSIC ROOM — BEGIN
==========================================================*/
@media(min-width:851px){
  body{font-size:16px}
  .site-header{min-height:56px;padding:0 22px}
  .site-brand{left:22px;top:18px;font-size:18px}
  .site-nav{margin-left:210px;padding-top:7px}
  .site-nav a{padding:10px 12px;font-size:16px}
  .page-tools{width:min(1320px,calc(100% - 28px));margin:10px auto 0}
  .jelly-button,.page-tools button{min-width:96px;margin-bottom:4px;padding:8px 14px}
  .language-control select{padding:7px 10px}
  .music-wrap{width:min(1320px,calc(100% - 28px));margin:8px auto 40px}
  .panel{margin-bottom:12px;padding:16px 20px;border-radius:22px}
  h1{font-size:34px} h2{font-size:21px}
  button,select,input[type="text"],input[type="number"]{min-height:38px;padding:6px 11px;border-radius:12px}
  .hero-panel{grid-template-columns:52px 1fr 230px;gap:14px}
  .music-mark{width:46px;height:46px;font-size:29px}
  .controls-panel{grid-template-columns:1fr 1fr 2fr;gap:11px 18px}
  .range-control{grid-template-columns:auto minmax(80px,1fr) 64px 55px;gap:7px}
  .number-box{width:64px}
  .keyboard-panel .button-row{margin-bottom:10px}
  .note-keys{gap:8px}.note-key{height:58px}
  #notationCanvas,#scopeCanvas{margin-top:12px}
  #notationCanvas{height:118px}
  #scopeCanvas{height:52px;margin-top:7px}
  .recorder-inline{margin-top:8px;padding-top:8px}
  .recorder-heading output{padding:6px 12px;font-size:17px}
  .recorder-heading h2{font-size:18px}
  .recorder-inline .eyebrow{font-size:11px}
  .button-row{gap:8px;margin-bottom:10px}
  .timeline{height:32px;margin-bottom:8px}
  .timeline span{padding:6px 4px}
  .step-grid{gap:5px;margin-bottom:10px;padding:8px}
}
/* SECTION 08 — END */

/* SECTION 09 — VOICE STUDIO DOOR — BEGIN */
[hidden]{display:none!important}.voice-door{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(120deg,rgba(255,229,246,.94),rgba(235,239,255,.94))}.voice-door p{margin-bottom:0;color:var(--muted)}.voice-studio-button{display:inline-block;min-width:280px;padding:16px 22px;border-radius:18px;background:linear-gradient(135deg,#716cff,#b967d5);color:#fff;font-weight:800;text-align:center;text-decoration:none;box-shadow:0 10px 24px rgba(102,78,190,.25)}@media(max-width:850px){.voice-door{display:block}.voice-studio-button{min-width:0;margin-top:14px}}
/* SECTION 09 — END */


/*==========================================================
SECTION 10 — BEGINNER GRAND STAFF + SMALL COLORED LIGHT BOX — BEGIN
==========================================================*/
.keyboard-panel{padding:14px 18px}
.staff-toolbar{margin-bottom:8px}
.lightbox-title{display:flex;align-items:center;justify-content:space-between;margin:2px 2px 7px;color:var(--muted);font-size:14px}
.lightbox-title strong{color:var(--ink);font-size:17px}
.note-keys.compact-lightbox{display:grid;grid-template-columns:repeat(8,1fr);gap:7px}
.note-keys.compact-lightbox .note-key{height:46px;min-height:46px;padding:3px 5px;border-radius:11px;box-shadow:0 3px 0 rgba(75,88,130,.12);font-size:15px;transition:transform .12s,border-color .12s}
.note-keys.compact-lightbox .note-key strong{font-size:15px;line-height:17px}
.note-keys.compact-lightbox .note-key span{margin-top:0;font-size:12px;line-height:13px;color:#48536b}
.note-keys.compact-lightbox .note-key:nth-child(8n+1){background:linear-gradient(#fff6f8,#ffe5eb);border-color:#f3b1c0}
.note-keys.compact-lightbox .note-key:nth-child(8n+2){background:linear-gradient(#fff7f2,#ffe9dc);border-color:#efb99e}
.note-keys.compact-lightbox .note-key:nth-child(8n+3){background:linear-gradient(#fffbed,#fff0bd);border-color:#e8cf73}
.note-keys.compact-lightbox .note-key:nth-child(8n+4){background:linear-gradient(#f8fced,#e8f3c8);border-color:#bdd27b}
.note-keys.compact-lightbox .note-key:nth-child(8n+5){background:linear-gradient(#f1fbf3,#d9f0dc);border-color:#91c99a}
.note-keys.compact-lightbox .note-key:nth-child(8n+6){background:linear-gradient(#eefbfb,#d8f0ef);border-color:#8fc9c7}
.note-keys.compact-lightbox .note-key:nth-child(8n+7){background:linear-gradient(#f1f7ff,#dceaff);border-color:#9bbce8}
.note-keys.compact-lightbox .note-key:nth-child(8n+8){background:linear-gradient(#f7f2ff,#eadfff);border-color:#b7a0e5}
.note-keys.compact-lightbox .note-key.lit{border-color:#7189d7;box-shadow:0 3px 0 rgba(75,88,130,.16);transform:translateY(-2px) scale(1.025)}
.note-keys.compact-lightbox .note-key.voice-lit{outline:3px solid #7f70d8;outline-offset:1px}
.printable-score{margin-top:10px;padding:8px 10px;border:1px solid var(--line);border-radius:16px;background:#fff}
#printableScore canvas{display:block;width:100%;height:112px;border:0;background:#fff}
#bassCanvas{margin-top:-4px}
.extra-staffs canvas{display:block;width:100%;height:112px;margin-top:4px;background:#fff}
#scopeCanvas{display:block;width:100%;height:34px;margin-top:7px;border:1px dashed var(--line);border-radius:12px;background:#fff}
.play-mode-row{display:flex;gap:18px;align-items:center;margin:0 0 8px 2px}
.play-mode-row label{display:flex;align-items:center;gap:6px}
.play-mode-row input{accent-color:#7083ff}
@media(min-width:851px){
  .keyboard-panel{padding:12px 16px}
  .note-keys.compact-lightbox .note-key{height:42px;min-height:42px}
  #printableScore canvas,.extra-staffs canvas{height:102px}
  #scopeCanvas{height:30px}
}
@media(max-width:850px){
  .note-keys.compact-lightbox{grid-template-columns:repeat(4,1fr)}
  .note-keys.compact-lightbox .note-key{height:48px}
}
@media print{
  body *{visibility:hidden!important}
  #printableScore,#printableScore *{visibility:visible!important}
  #printableScore{position:absolute;left:0;top:0;width:100%;padding:0;border:0}
  #printableScore canvas{visibility:visible!important;page-break-inside:avoid}
}
/* SECTION 10 — END */


/*==========================================================
SECTION 13 — AUTHORITATIVE SMALL LIGHTBOX + COLORED NOTES
==========================================================*/
.sequencer-panel{padding:16px 20px!important}
.step-grid{
  grid-template-columns:repeat(16,minmax(24px,1fr))!important;
  gap:5px!important;
  padding:8px!important;
  margin-bottom:10px!important;
}
.step-cell{
  aspect-ratio:auto!important;
  height:34px!important;
  min-height:34px!important;
  border-radius:8px!important;
  padding:0!important;
  font-size:11px!important;
  font-weight:800!important;
  color:#17213a!important;
  background:#f0f3ff!important;
}
.step-cell.on{
  background:color-mix(in srgb,var(--note-color) 22%,white)!important;
  border-color:var(--note-color)!important;
  color:var(--note-color)!important;
  box-shadow:none!important;
}
.step-cell.playing{
  background:var(--note-color)!important;
  color:white!important;
  outline:2px solid white!important;
  outline-offset:-4px!important;
  transform:translateY(-2px) scale(1.04);
}
.note-key strong{color:var(--note-color,#17213a)}
#printableScore canvas{display:block;width:100%;height:auto}
@media(max-width:850px){
  .step-grid{grid-template-columns:repeat(16,32px)!important;overflow-x:auto}
  .step-cell{height:32px!important}
}
/* SECTION 13 — END */


/*==========================================================
SECTION 14 — PLAY / SAVE BUTTON STATE FIX — BEGIN
The lightbox, named notes, staff colors, and note cells are untouched.
==========================================================*/

/* Play and Save are ordinary white jelly buttons while idle. */
#playSequence,
#saveProject{
  background:#ffffff !important;
  color:#17213a !important;
  border-color:#dfe3f3 !important;
  box-shadow:0 4px 10px rgba(74,85,135,.06) !important;
}

/* Play is blue ONLY while music is actually playing. */
#playSequence.is-playing{
  background:#7083ff !important;
  color:#ffffff !important;
  border-color:#7083ff !important;
  box-shadow:0 5px 12px rgba(112,131,255,.22) !important;
}

/* Save gives a short confirmation, then returns to white. */
#saveProject.just-saved{
  background:#7083ff !important;
  color:#ffffff !important;
  border-color:#7083ff !important;
}

/* Stop stays neutral; pressing it does not leave a colored state behind. */
#stopSequence{
  background:#ffffff !important;
  color:#17213a !important;
  border-color:#dfe3f3 !important;
}

/* SECTION 14 — END */

/*==========================================================
SECTION 15 — CALM BRILLIANT NOTE SYSTEM + LEARN AS YOU GO
==========================================================*/
.note-range-toolbar{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:10px 0 12px}
.note-range-readout{min-width:150px;text-align:center;padding:7px 12px;border:1px solid #dfe5ef;border-radius:14px;background:#fff}
.note-range-readout strong,.note-range-readout span{display:block}.note-range-readout span{font-size:12px;color:#69758d;margin-top:2px}
.note-keys.compact-lightbox{display:grid!important;grid-template-columns:repeat(12,minmax(58px,1fr))!important;gap:7px!important;overflow-x:auto;padding:8px 2px 12px}
.note-keys.compact-lightbox .note-key{position:relative!important;height:76px!important;min-width:58px!important;padding:8px 4px!important;border:2px solid color-mix(in srgb,var(--note-color) 55%,white)!important;background:color-mix(in srgb,var(--note-color) 18%,white)!important;border-radius:14px!important;overflow:hidden!important;box-shadow:none!important}
.note-keys.compact-lightbox .note-key strong{display:block!important;font-size:22px!important;line-height:24px!important;color:var(--note-color)!important}
.note-keys.compact-lightbox .note-key span{display:block!important;font-size:13px!important;line-height:16px!important;color:#5c667b!important}
.note-keys.compact-lightbox .note-key small{display:block!important;font-size:10px!important;line-height:12px!important;color:#69758d!important;white-space:nowrap!important}
.note-keys.compact-lightbox .note-key.lit{background:var(--note-color)!important;transform:translateY(-3px) scale(1.04)!important}
.note-keys.compact-lightbox .note-key.lit strong,.note-keys.compact-lightbox .note-key.lit span,.note-keys.compact-lightbox .note-key.lit small{color:#fff!important}
.note-keys.compact-lightbox.piano-88{grid-template-columns:repeat(88,52px)!important;padding-bottom:14px!important}
.note-keys.compact-lightbox.piano-88 .note-key{min-width:52px!important;height:72px!important}
.step-cell.on{background:color-mix(in srgb,var(--note-color) 20%,white)!important;border:2px solid var(--note-color)!important;color:var(--note-color)!important;font-size:12px!important;font-weight:900!important}
.step-cell.playing{background:var(--note-color)!important;color:#fff!important;transform:translateY(-2px) scale(1.05)!important}
.song-words-panel{margin-top:18px;padding:18px 20px;border:1px solid #e2e7f0;border-radius:18px;background:linear-gradient(135deg,#fffafc,#fbfff9,#f8fbff)}
.song-words-panel h3{margin:3px 0 12px}.song-words{font-size:20px;line-height:1.9}.song-word{display:inline-block;padding:2px 7px;margin:2px;border-radius:10px;transition:.15s ease}.song-word.current{background:#fff0b8;transform:translateY(-2px);font-weight:900;outline:2px solid #efd276}
.learning-song-card.selected{outline:3px solid #8ea9e8;outline-offset:2px}
@media(max-width:900px){.note-keys.compact-lightbox{grid-template-columns:repeat(12,58px)!important}.song-words{font-size:18px}}
/* SECTION 15 — END */


/*==========================================================
SECTION 16 — NOTES + WORDS TOGETHER + BLACKSTONE DARK DOOR
==========================================================*/
.lesson-note-strip{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding:10px 2px 14px;
  scroll-behavior:smooth;
}
.lesson-pair{
  flex:0 0 72px;
  min-height:68px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  padding:8px 6px;
  border:2px solid color-mix(in srgb,var(--note-color) 55%,white);
  border-radius:14px;
  background:color-mix(in srgb,var(--note-color) 14%,white);
  transition:transform .15s ease,background .15s ease;
}
.lesson-pair strong{
  color:var(--note-color);
  font-size:18px;
  line-height:1;
}
.lesson-pair small{
  color:#27324a;
  font-size:15px;
  font-weight:800;
  line-height:1.1;
}
.lesson-pair.current{
  background:var(--note-color);
  transform:translateY(-4px) scale(1.06);
  box-shadow:0 8px 18px rgba(23,33,58,.16);
}
.lesson-pair.current strong,.lesson-pair.current small{color:#fff}

.blackstone-door{
  background:linear-gradient(135deg,#080a0d,#151a20 55%,#080a0d)!important;
  border:1px solid #343c47!important;
  color:#f5f6f8!important;
  box-shadow:0 16px 34px rgba(10,14,20,.18)!important;
}
.blackstone-door .eyebrow{color:#d9b56f!important}
.blackstone-door h2{color:#fff!important}
.blackstone-door p{color:#c6ccd5!important}
.blackstone-studio-button{
  display:inline-block;
  margin-top:8px;
  padding:12px 18px;
  border:1px solid #68717d;
  border-radius:12px;
  background:linear-gradient(#3b424b,#20252b);
  color:#fff!important;
  font-weight:900;
  text-decoration:none;
  box-shadow:inset 0 1px rgba(255,255,255,.18),0 4px 12px rgba(0,0,0,.24);
}
.blackstone-studio-button:hover{transform:translateY(-1px);background:linear-gradient(#4a525d,#272d34)}
/* SECTION 16 — END */

/* SECTION 22 — SONG INSTRUMENT NOTE — BEGIN */
.song-instrument-note{margin:8px 0 4px;color:#59647a;font-size:14px}
.song-instrument-note strong{color:#17223b}
/* SECTION 22 — END */