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.scale-button{background:linear-gradient(135deg,#061a44,#0a2052);border:1px solid var(--color-neon-blue);border-radius:4px;box-shadow:0 0 6px #0df3;color:var(--color-text-primary);font-size:.75rem;font-weight:500;letter-spacing:.02em;margin-bottom:0;min-height:1.8rem;padding:.4rem .6rem;text-transform:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:none;width:100%;transition:all var(--transition-fast)}.note-button:hover,.scale-button:hover{background-color:#0df3;box-shadow:0 0 8px var(--color-neon-blue);color:var(--color-text-primary)}.scale-dropdown-wide .scale-button:hover,.scale-dropdown-overlay .scale-button:hover{background:linear-gradient(135deg,#00ddff1a,#0df3);border-color:var(--color-neon-blue);box-shadow:0 0 12px #0df6;transform:translateY(-1px)}.note-button.active,.scale-button.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 10px var(--color-neon-blue),0 0 15px var(--color-neon-blue);color:var(--color-text-primary);text-shadow:0 0 5px var(--color-text-primary)}.scale-dropdown-wide .scale-button.active,.scale-dropdown-overlay .scale-button.active{background:linear-gradient(135deg,var(--color-neon-blue) 0%,rgba(0,221,255,.8) 100%);border-color:var(--color-neon-blue);box-shadow:0 0 15px #0df9,0 0 25px #0df6,inset 0 0 8px #fff3;color:#000;font-weight:600;text-shadow:none}.scale-row{align-items:center;display:flex;gap:.15rem;height:2rem;width:100%}.scale-row .dropdown-section{flex:1}.top-row{align-items:center;display:flex;gap:.1rem;height:2rem;justify-content:center;width:100%}.degree-section{align-items:center;display:flex;flex:0 0 auto;height:2rem;justify-content:center}.degree-button{align-items:center;background-color:#061a44;border:2px solid var(--color-neon-blue);border-radius:4px;box-shadow:0 0 6px #00ddff4d;box-sizing:border-box;color:var(--color-text-primary);cursor:pointer;display:flex;font-family:var(--font-primary);font-size:1.2rem;font-weight:600;height:2rem;justify-content:center;padding:0;text-shadow:0 0 4px rgba(0,221,255,.5);transition:all var(--transition-fast);width:2rem;text-transform:none}.degree-button:hover{background-color:#00ddff4d;border-color:#fff;box-shadow:0 0 10px var(--color-neon-blue);color:#fff;text-shadow:0 0 6px var(--color-neon-blue);transform:translateY(-1px)}.degree-button.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 10px var(--color-neon-blue);color:var(--color-bg-primary);font-weight:700;text-shadow:none;transform:translateY(-1px)}.degree-button:focus,.degree-button:focus-visible{background-color:#0df3;border-color:var(--color-neon-blue);box-shadow:0 0 8px var(--color-neon-blue);color:var(--color-text-primary);outline:2px solid 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var(--color-neon-blue);color:#000814;font-weight:700;text-shadow:none;transform:translateY(-1px)}.viz-section .compact-button-group{display:flex;gap:.25rem;justify-content:center}.caged-section{display:flex;flex-direction:column;gap:var(--control-panel-gap);position:relative}.control-panel .premium-lock-indicator{position:absolute;top:75%;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.2rem;cursor:pointer;z-index:15;opacity:.8;transition:all .4s ease}.control-panel .premium-lock-indicator .premium-lock-icon{font-size:1.2rem;color:var(--color-neon-blue);text-shadow:0 0 8px var(--color-neon-blue)}.control-panel .premium-lock-indicator .premium-lock-text{color:var(--color-text-primary);font-family:var(--font-primary);font-size:.6rem;font-weight:600;text-align:center;text-shadow:0 0 4px rgba(0,221,255,.5);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}.control-panel .premium-hover-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:transparent;z-index:10;cursor:pointer;border-radius:8px}.control-panel:hover .premium-hover-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.control-panel:hover .premium-lock-indicator{opacity:1;top:40%;transform:translate(-50%,-50%) scale(1.2);z-index:25}.control-panel:hover .premium-lock-indicator .premium-lock-icon{filter:drop-shadow(0 0 15px var(--color-neon-blue));animation:premiumLockPulse 2s ease-in-out infinite}.control-panel:hover .premium-lock-indicator .premium-lock-text{border-radius:4px;padding:.2rem .4rem;text-shadow:0 0 12px rgba(0,221,255,1),0 0 6px rgba(255,255,255,.8);font-weight:700;color:#fff}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.2rem;height:1rem}.section-title{font-family:var(--font-primary);font-size:.65rem;font-weight:700;color:var(--color-neon-blue);text-shadow:0 0 6px var(--color-neon-blue);letter-spacing:.15em;margin:0;text-transform:uppercase}.mode-indicator{align-items:center;background:none!important;border:none!important;border-radius:0!important;box-shadow:none!important;color:var(--color-text-secondary);cursor:pointer;display:flex;font-size:1.4rem;height:2.4rem;justify-content:center;min-width:1rem;outline:none!important;padding:.1rem;transition:color .2s ease,text-shadow .2s ease,transform .2s ease}.mode-indicator:hover{background:none!important;border:none!important;box-shadow:none!important;color:var(--color-neon-blue);outline:none!important;text-shadow:0 0 8px var(--color-neon-blue);transform:translateY(-1px)}.mode-indicator:focus,.mode-indicator:focus-visible{background:none!important;border:none!important;box-shadow:none!important;color:var(--color-neon-blue);outline:none!important;text-shadow:0 0 8px var(--color-neon-blue)}.mode-indicator:active{background:none!important;border:none!important;box-shadow:none!important;color:var(--color-neon-blue);outline:none!important;text-shadow:0 0 8px var(--color-neon-blue);transform:scale(.95)}.mode-indicator.advanced{background:none!important;border:none!important;box-shadow:none!important;color:var(--color-neon-blue);font-weight:700;text-shadow:0 0 10px var(--color-neon-blue),0 0 15px var(--color-neon-blue)}.caged-button-row-full{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:.2rem;margin:.1rem 0;align-items:center}.compact-button-group{display:flex;flex-wrap:nowrap;gap:.25rem;justify-content:space-between;width:100%}.shape-button{background-color:#061a44;border:2px solid var(--color-neon-blue);border-radius:3px;color:#fff;cursor:pointer;flex:1;font-family:var(--font-primary);font-size:.9rem;font-weight:600;letter-spacing:.05em;min-width:1.2rem;overflow:hidden;padding:.3rem .1rem;text-overflow:ellipsis;text-shadow:0 0 4px rgba(0,221,255,.5);transition:all var(--transition-fast);white-space:nowrap;width:auto}.viz-button{align-items:center;background-color:var(--color-button-inactive);border:2px solid rgba(0,221,255,.4);border-radius:4px;box-shadow:0 0 4px #00ddff4d;color:var(--color-text-secondary);cursor:pointer;display:flex;flex:1;font-family:var(--font-primary);font-size:.65rem;font-weight:600;justify-content:center;letter-spacing:.08em;min-height:1.4rem;min-width:1.2rem;overflow:hidden;padding:.2rem .4rem;text-overflow:ellipsis;text-transform:uppercase;transition:all var(--transition-fast);white-space:nowrap}.shape-button{align-items:center;display:flex;flex:1 1 auto;font-size:1.1rem;height:2.4rem;justify-content:center;min-width:0;padding:.3rem 0;position:relative;font-weight:700;letter-spacing:.05em;text-shadow:0 0 4px rgba(255,255,255,.3)}.shape-button.active{animation:subtle-pulse 2s ease-in-out infinite}@keyframes subtle-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.shape-button:hover{background-color:#00ddff4d;border-color:#fff;box-shadow:0 0 10px var(--color-neon-blue);color:#fff;text-shadow:0 0 6px var(--color-neon-blue);transform:translateY(-1px)}.viz-button:hover{background-color:#0df3;border-color:var(--color-neon-blue);box-shadow:0 0 8px var(--color-neon-blue);color:var(--color-text-primary);transform:translateY(-1px)}.shape-button.shape-C.active{background-color:var(--color-neon-red);border-color:var(--color-neon-red);box-shadow:0 0 10px var(--color-neon-red),0 0 15px var(--color-neon-red);color:var(--color-bg-primary);font-weight:700}.shape-button.shape-A.active{background-color:var(--color-neon-orange);border-color:var(--color-neon-orange);box-shadow:0 0 10px var(--color-neon-orange);color:var(--color-bg-primary);font-weight:700}.shape-button.shape-G.active{background-color:var(--color-neon-green);border-color:var(--color-neon-green);box-shadow:0 0 10px var(--color-neon-green);color:var(--color-bg-primary);font-weight:700}.shape-button.shape-E.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 10px var(--color-neon-blue);color:var(--color-bg-primary);font-weight:700}.shape-button.shape-D.active{background-color:var(--color-neon-purple);border-color:var(--color-neon-purple);box-shadow:0 0 10px var(--color-neon-purple);color:#000814;font-weight:700}.chord-quality-toggle{display:flex;flex-direction:column;gap:.1rem;align-items:center;justify-content:center}.quality-button{background-color:#061a44;border:2px solid var(--color-neon-blue);border-radius:3px;color:#fff;cursor:pointer;font-family:var(--font-primary);font-size:.8rem;font-weight:700;height:1.1rem;min-width:1.1rem;padding:0;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;text-shadow:0 0 4px rgba(255,255,255,.3);text-transform:none}.quality-button:hover{background-color:#00ddff4d;border-color:#fff;box-shadow:0 0 8px var(--color-neon-blue);color:#fff;text-shadow:0 0 6px var(--color-neon-blue);transform:translateY(-1px)}.quality-button.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 8px var(--color-neon-blue);color:var(--color-bg-primary);font-weight:700;text-shadow:none}.viz-button.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 6px var(--color-neon-blue);color:var(--color-bg-primary);font-weight:700;text-shadow:none}.chord-quality-row .compact-button-group{margin-top:0}.overlay-viz-section{display:flex;flex-direction:column;gap:var(--control-panel-gap)}.overlay-viz-section .compact-button-group{display:flex;gap:.25rem;justify-content:center}.control-row label{align-items:center;cursor:pointer;display:flex;gap:.5rem}.arrangement-controls{align-items:center;display:flex;flex:0 0 50px;flex-direction:column;height:258.5px;justify-content:center;min-width:50px;padding:.35rem}.arrangement-button{align-items:center;background-color:var(--color-button-inactive)!important;border:1px solid var(--color-neon-blue);border-radius:50%!important;box-shadow:var(--glow-small) var(--color-neon-blue);color:var(--color-text-primary);cursor:pointer;display:flex;font-size:16px;font-weight:700;height:32px;justify-content:center;transition:all var(--transition-fast);width:32px;box-sizing:border-box;position:relative;overflow:visible}.arrangement-button:hover{background-color:var(--color-neon-blue);box-shadow:var(--glow-medium) var(--color-neon-blue);color:var(--color-text-primary);transform:translateY(-2px)}.delete-button{background-color:#ff355e33;border:1px solid var(--color-neon-red);box-shadow:var(--glow-small) var(--color-neon-red);color:var(--color-neon-red)}.delete-button:hover{background-color:var(--color-neon-red);box-shadow:var(--glow-medium) var(--color-neon-red);color:var(--color-text-primary);transform:translateY(-2px)}.arrangement-button:after{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;border-radius:50%;border:1px solid var(--color-neon-blue);transform:translate(-50%,-50%) scale(0);opacity:0;pointer-events:none;transition:none}.delete-button:after{border-color:var(--color-neon-red)}.arrangement-button:active:after{animation:click-ring .3s ease-out}@keyframes click-ring{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}to{transform:translate(-50%,-50%) scale(1.4);opacity:0}}.adv-button{align-items:center;background-color:var(--color-button-inactive);border:2px solid var(--color-neon-blue);border-radius:4px;box-shadow:0 0 4px #00ddff4d;color:var(--color-text-secondary);cursor:pointer;display:flex;font-family:var(--font-primary);font-size:.7rem;font-weight:600;height:1.5rem;justify-content:center;letter-spacing:.05em;min-width:40px;padding:.25rem .5rem;text-transform:uppercase;transition:all var(--transition-fast)}.adv-button:hover{background-color:#0df3;box-shadow:0 0 8px var(--color-neon-blue);color:var(--color-text-primary);transform:translateY(-1px)}.adv-button.active{background-color:var(--color-neon-blue);border-color:var(--color-neon-blue);box-shadow:0 0 10px var(--color-neon-blue),0 0 15px var(--color-neon-blue);color:var(--color-bg-primary);font-weight:700;text-shadow:0 0 4px var(--color-bg-primary)}.chord-quality-row{margin-top:0;max-height:0;opacity:0;overflow:hidden;transition:all var(--transition-normal)}.chord-quality-row.visible{margin-top:.3rem;max-height:2rem;opacity:1}.overlay-indicator{color:gold;margin-right:.3rem;text-shadow:0 0 4px rgba(255,215,0,.6)}.overlay-grid-section{background:#001e3c33;border-radius:8px;padding:1rem}.overlay-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.overlay-header .section-title{margin:0;color:var(--color-neon-blue);font-size:1rem;font-weight:600}.overlay-header .overlay-none-button{background-color:var(--color-button-inactive);border:1px solid var(--color-neon-blue);border-radius:4px;color:var(--color-text-secondary);cursor:pointer;font-family:var(--font-primary);font-size:.8rem;font-weight:500;padding:.4rem .8rem;transition:all var(--transition-fast)}.overlay-header .overlay-none-button:hover{background-color:#0df3;border-color:#fff;box-shadow:0 0 8px #0df6;color:var(--color-text-primary)}.overlay-header .overlay-none-button.active{background:linear-gradient(135deg,var(--color-neon-blue) 0%,rgba(0,221,255,.8) 100%);border-color:var(--color-neon-blue);box-shadow:0 0 15px #0df9;color:#000;font-weight:600}.root-note-grid{display:grid;gap:.8rem;grid-template-columns:repeat(4,1fr)}.root-note-section{border:1px solid rgba(0,221,255,.3);border-radius:6px;padding:.6rem;background:#00ddff0d}.root-note-title{color:var(--color-neon-blue);font-size:.9rem;font-weight:600;margin:0 0 .4rem;text-align:center}.compact-buttons{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr;gap:.2rem}.scale-button-compact{background-color:#061a44cc;border:1px solid var(--color-neon-blue);border-radius:3px;color:var(--color-text-primary);cursor:pointer;font-family:var(--font-primary);font-size:.7rem;font-weight:500;padding:.3rem .2rem;transition:all var(--transition-fast);width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scale-button-compact:hover{background-color:#0df3;border-color:#fff;box-shadow:0 0 8px #0df6}.scale-button-compact.active{background:linear-gradient(135deg,var(--color-neon-blue) 0%,rgba(0,221,255,.8) 100%);border-color:var(--color-neon-blue);box-shadow:0 0 10px #0df9;color:#000;font-weight:600}.scale-dropdown-overlay.premium-disabled{opacity:.3;filter:blur(2px);pointer-events:none;position:relative}.scale-dropdown-overlay.premium-disabled:before{content:"🔒 Premium Feature - Upgrade to Unlock";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:var(--color-neon-blue);padding:1rem 2rem;border-radius:8px;font-family:var(--font-primary);font-size:1rem;font-weight:600;text-shadow:0 0 8px var(--color-neon-blue);z-index:10;border:2px solid var(--color-neon-blue);box-shadow:0 0 20px #00ddff80;text-align:center;white-space:nowrap}.scale-dropdown-overlay.premium-disabled .overlay-grid-section{position:relative;z-index:0}.scale-section.premium-section-disabled{opacity:.3;filter:blur(2px);pointer-events:none;position:relative}.scale-section.premium-section-disabled:before{content:"🔒 Premium";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;color:var(--color-neon-blue);padding:.5rem 1rem;border-radius:4px;font-family:var(--font-primary);font-size:.8rem;font-weight:600;text-shadow:0 0 8px var(--color-neon-blue);z-index:2;border:1px solid var(--color-neon-blue);box-shadow:0 0 15px #00ddff4d}.bottom-bar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,var(--color-bg-primary) 0%,#0a1a3a 100%);border-top:2px solid var(--color-neon-blue);bottom:0;box-shadow:0 -8px 32px #0df3,0 -2px 8px #0006;box-sizing:border-box;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem;left:0;min-height:4rem;padding:1rem 3rem;position:fixed;right:0;z-index:100}.bottom-bar>.left-controls{grid-column:1;justify-self:start;display:flex;align-items:center;gap:1rem}.bottom-bar>.center-controls{grid-column:2;justify-self:center;display:flex;align-items:center;max-width:700px;min-width:450px}.bottom-bar>.center-controls>.unified-text-box-container{flex:1;max-width:650px;min-width:450px}.bottom-bar>.right-controls{grid-column:3;justify-self:end;display:flex;align-items:center;gap:1rem}.bottom-bar>.sound-controls{display:flex;align-items:center;gap:.5rem}.bottom-bar>.preset-controls{display:flex;align-items:center}.bottom-bar>*{align-self:center}.chord-progression-button{background:linear-gradient(135deg,#4a148c,#6a1b99);border:2px solid var(--color-neon-purple, #9B59B6);border-radius:8px;box-shadow:0 0 15px #9b59b64d;color:var(--color-text-primary);cursor:pointer;font-family:var(--font-primary);font-size:1rem;font-weight:600;letter-spacing:.05em;margin-left:1rem;overflow:hidden;padding:.75rem 1.5rem;position:relative;text-transform:uppercase;transition:all var(--transition-fast)}.chord-progression-button:before{background:linear-gradient(90deg,transparent,rgba(155,89,182,.2),transparent);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s;width:100%}.chord-progression-button:hover:before{left:100%}.chord-progression-button:hover{background:linear-gradient(135deg,#9b59b61a,#9b59b633);border-color:var(--color-neon-purple, #9B59B6);box-shadow:0 0 25px #9b59b680;transform:translateY(-2px)}.chord-progression-button:active{box-shadow:0 0 15px #9b59b666;transform:translateY(0)}.sound-controls{align-items:center;display:flex;gap:.5rem;position:relative}.sound-selector-button{background:linear-gradient(135deg,#061a44,#0a2052);border:2px solid #9B59B6;border-radius:8px;box-shadow:0 0 15px #9b59b64d;color:var(--color-text-primary);cursor:pointer;font-family:var(--font-primary);font-size:1rem;font-weight:600;letter-spacing:.05em;overflow:hidden;position:relative;text-transform:uppercase;transition:all var(--transition-fast)}.sound-selector-button:before{background:linear-gradient(90deg,transparent,rgba(155,89,182,.2),transparent);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s;width:100%}.sound-selector-button:hover:before{left:100%}.sound-selector-button:hover{background:linear-gradient(135deg,#9b59b61a,#9b59b633);border-color:#9b59b6;box-shadow:0 0 25px #9b59b680;transform:translateY(-2px)}.sound-selector-button:active{box-shadow:0 0 15px #9b59b666;transform:translateY(0)}.sound-selector-button.active{background:linear-gradient(135deg,#9b59b633,#9b59b64d);border-color:#9b59b6;box-shadow:0 0 25px #9b59b699}.preset-dropdown-content{animation:preset-dropdown-appear .2s ease-out;background:linear-gradient(135deg,var(--color-bg-secondary) 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