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rgba(255,255,255,.18);border-radius:5px;font-family:monospace;font-size:12px;color:#fff;min-width:24px;text-align:center}.active-scale-badge{display:none;align-items:center;gap:5px;padding:5px 10px;border-radius:20px;background:rgba(124,111,255,.15);border:1px solid rgba(124,111,255,.3);color:#c5bfff;font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s}.ctrl-separator{display:none;width:100%;height:0}@media (max-width:640px){#header{height:48px;padding:0 8px}.brand{font-size:14px}#controls{bottom:10px;padding:6px 10px;gap:6px}.btn{padding:8px 10px;font-size:12px}.btn-sm{min-width:44px;min-height:44px}#settings-panel,#sidebar{width:280px}.overlay-content{padding:24px 20px;border-radius:16px}.overlay-content h2{font-size:20px}.scale-grid{grid-template-columns:1fr 1fr}}@media (max-width:480px){#header{height:52px;padding:0 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#controls{background:rgba(255,255,255,.88);border-color:rgba(80,80,180,.12)}[data-light=true] .btn{background:rgba(0,0,0,.06);color:var(--text-1);border-color:rgba(0,0,0,.1)}@media (hover:hover){[data-light=true] select:hover{background-color:rgba(0,0,0,.08)}[data-light=true] .close-btn:hover{background:rgba(0,0,0,.06)}[data-light=true] .btn:hover{background:rgba(0,0,0,.1)}[data-light=true] .scale-chip:hover{background:rgba(0,0,0,.09)}}[data-light=true] .overlay{background:rgba(200,205,255,.55)}[data-light=true] .overlay-content{background:rgba(255,255,255,.97);border-color:rgba(80,80,180,.12);color:var(--text-1)}[data-light=true] .overlay-content h2{color:var(--text-1)}[data-light=true] .learn-section{border-bottom-color:rgba(0,0,0,.07)}[data-light=true] .learn-section h3{color:var(--text-1)}[data-light=true] .learn-section li,[data-light=true] .learn-section p{color:var(--text-2)}[data-light=true] .learn-section li::before{color:var(--accent)}[data-light=true] 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.theme-btn.active{border-color:var(--accent)}[data-light=true] .active-scale-badge{background:rgba(124,111,255,.12);border-color:rgba(124,111,255,.3);color:#5548d9}:focus:not(:focus-visible){outline:0}:focus-visible{outline:#7C6FFF solid 2px;outline-offset:2px;border-radius:4px}.note-hud{position:fixed;top:70px;left:50%;transform:translateX(-50%) translateY(-10px) scale(1.1);z-index:80;font-size:28px;font-weight:700;font-family:'Fredoka One',Inter,sans-serif;color:#fff;-webkit-text-fill-color:#fff;background:var(--accent);background-clip:padding-box;-webkit-background-clip:padding-box;padding:6px 20px;border-radius:50px;text-shadow:0 1px 3px rgba(0,0,0,.3);filter:none;box-shadow:0 4px 20px rgba(124,111,255,.4);pointer-events:none;opacity:0;transition:opacity .15s,transform .15s;font-variant-numeric:tabular-nums;letter-spacing:2px}.note-hud.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}#onboarding{position:fixed;inset:0;z-index:500;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);cursor:pointer;transition:opacity .5s}#onboarding.fade{opacity:0;pointer-events:none}.onboard-ring{width:120px;height:120px;border:3px solid transparent;border-radius:50%;animation:2s ease-in-out infinite onboard-pulse;background:linear-gradient(#050510,#050510) padding-box,linear-gradient(135deg,#7c6fff,#fd79a8,#48d58e) border-box;box-shadow:0 0 40px rgba(124,111,255,.4),inset 0 0 30px rgba(124,111,255,.15)}.onboard-text{margin-top:24px;font-size:20px;font-weight:500;color:rgba(255,255,255,.85);letter-spacing:1px;animation:2s ease-in-out infinite onboard-fade}@keyframes onboard-pulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.12);opacity:1}}@keyframes onboard-fade{0%,100%{opacity:.6}50%{opacity:1}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.onboard-ring{animation:none}.onboard-text{animation:none;opacity:1}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}select optgroup{font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);background:rgba(10,14,32,.95)}select option{font-weight:400;font-size:13px;text-transform:none;letter-spacing:normal;color:var(--text-1);background:rgba(10,14,32,.95);padding:4px 8px}.transpose-controls{display:flex;align-items:center;gap:8px}.transpose-value{color:var(--text-1);font-size:16px;font-weight:600;min-width:36px;text-align:center;font-variant-numeric:tabular-nums}.transpose-controls .btn-sm{min-width:36px;min-height:36px;padding:4px 8px;font-size:18px}.custom-scale-builder{display:flex;flex-direction:column;gap:10px}.custom-scale-name-row input{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:var(--text-1);padding:8px 12px;border-radius:var(--radius-sm);font-family:inherit;font-size:13px;outline:0;transition:var(--transition)}.custom-scale-name-row input::placeholder{color:var(--text-3)}.custom-scale-name-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.custom-note-grid{display:flex;flex-direction:column;gap:4px}.custom-note-row{display:flex;align-items:center;gap:6px}.custom-note-num{color:var(--text-3);font-size:11px;font-weight:600;width:16px;text-align:center;flex-shrink:0}.custom-note-row select{flex:1;padding:6px 28px 6px 10px;font-size:12px}.custom-note-row select.custom-note-oct{flex:0 0 52px}.custom-scale-save{width:100%;justify-content:center;background:var(--accent-glow)!important;border-color:rgba(91,168,255,.3)!important;color:var(--accent)!important;font-weight:600!important}.scale-chips-wrap{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);z-index:40;display:none;gap:6px;padding:8px 14px;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:50px;max-width:calc(100vw - 20px);overflow-x:auto;scrollbar-width:none}.scale-chips-wrap::-webkit-scrollbar{display:none}.scale-chips-wrap.open{display:flex}.scale-chip{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 10px;border-radius:20px;border:1.5px solid rgba(255,255,255,.1);cursor:pointer;background:rgba(255,255,255,.04);transition:background-color .2s,border-color .2s,transform .2s;min-width:52px}@media (hover:hover){.custom-scale-save:hover{background:rgba(91,168,255,.35)!important}.scale-chip:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);transform:translateY(-2px)}}.scale-chip.active{background:rgba(124,111,255,.2);border-color:rgba(124,111,255,.5)}.scale-chip-emoji{font-size:18px;line-height:1}.scale-chip-name{font-size:8.5px;font-weight:700;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.3px;text-align:center;line-height:1.2}.scale-chip.active .scale-chip-name{color:#a29bfe}.embed-mode #backdrop,.embed-mode #header,.embed-mode #onboarding,.embed-mode #settings-panel,.embed-mode #sidebar,.embed-mode .note-hud,.embed-mode .scale-chips-wrap{display:none!important}.embed-mode #controls{bottom:0;border-radius:0;background:rgba(5,5,16,.9)}.embed-mode #controls .btn-label{font-size:11px}:fullscreen #header{background:0 0;border-bottom-color:transparent}:fullscreen #controls{bottom:12px}#splash{position:fixed;inset:0;z-index:9999;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;transition:opacity .5s}.splash-title{font-family:'Fredoka One',sans-serif;font-size:clamp(36px, 8vw, 72px);background:linear-gradient(135deg,var(--accent),#fd79a8,#54a0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:1.2s ease-in-out infinite alternate splash-pulse}@keyframes splash-pulse{from{opacity:.6;transform:scale(.97)}to{opacity:1;transform:scale(1.03)}}#rec-indicator.rec-dot{width:10px;height:10px;border-radius:50%;background:#ff4757;animation:1s ease-in-out infinite rec-pulse;position:absolute;top:50%;right:64px;transform:translateY(-50%)}@keyframes rec-pulse{0%,100%{opacity:1;transform:translateY(-50%) scale(1)}50%{opacity:.4;transform:translateY(-50%) scale(.8)}}.setting-group+.setting-group{border-top:1px solid rgba(100,140,200,.06);padding-top:16px}.touch-ripple{position:fixed;width:60px;height:60px;border-radius:50%;border:2px solid rgba(124,111,255,.4);transform:translate(-50%,-50%) scale(0);animation:.6s ease-out forwards ripple-expand;pointer-events:none;z-index:50}@keyframes ripple-expand{to{transform:translate(-50%,-50%) scale(3);opacity:0}}