.sidebar-logo-section{position:relative}.luxury-bgm-indicator{position:absolute;bottom:6px;inset-inline-end:14px;width:28px;height:28px;margin:0;border-radius:50%;background:transparent;border:1px solid var(--border-primary);color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:border-color .3s ease,color .3s ease,background .3s ease,box-shadow .3s ease}@media (min-width: 769px){.sidebar:not(:hover):not(.is-pinned) .luxury-bgm-indicator{position:static;margin:10px auto 0}}.luxury-bgm-indicator:hover{border-color:rgba(var(--gold-primary-rgb),.6);color:var(--lx-gold-text);background:rgba(var(--gold-primary-rgb),.15)}.luxury-bgm-indicator{--bgm-glow-rgb: 212, 175, 55}[data-theme=light] .luxury-bgm-indicator,[data-theme=wood] .luxury-bgm-indicator,[data-theme=sakura_night] .luxury-bgm-indicator,[data-theme=sakura_day] .luxury-bgm-indicator{--bgm-glow-rgb: var(--gold-primary-rgb)}.luxury-bgm-indicator.is-playing{border-color:var(--gold-primary);color:var(--lx-gold-text);background:rgba(var(--gold-primary-rgb),.12);animation:luxury-bgm-indicator-breathe 2.6s ease-in-out infinite}@keyframes luxury-bgm-indicator-breathe{0%,to{box-shadow:0 0 4px rgba(var(--bgm-glow-rgb),.25)}50%{box-shadow:0 0 12px rgba(var(--bgm-glow-rgb),.6)}}@media (pointer: coarse){.luxury-bgm-indicator{width:40px;height:40px}.luxury-bgm-close{min-width:44px;min-height:44px}}@keyframes luxury-bgm-eq-bounce{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}.luxury-bgm-dock{position:fixed;left:0;right:0;bottom:0;z-index:9600;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);backdrop-filter:blur(20px);border-top:1px solid var(--gold-primary);box-shadow:var(--shadow-elevated);animation:luxury-bgm-dock-up .25s ease}@keyframes luxury-bgm-dock-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.luxury-bgm-dock[hidden]{display:none}.luxury-bgm-dock-eqbg{position:absolute;inset:0;display:flex;align-items:flex-end;gap:6px;padding:4px 8px 0;opacity:.1;pointer-events:none;overflow:hidden}.luxury-bgm-dock-eqbg i{flex:1;height:30%;background:var(--gold-primary);border-radius:2px 2px 0 0;transform-origin:bottom}.luxury-bgm-dock.is-playing .luxury-bgm-dock-eqbg i{animation:luxury-bgm-eq-bounce 1.6s ease-in-out infinite}.luxury-bgm-dock.is-playing .luxury-bgm-dock-eqbg i:nth-child(3n){animation-delay:.35s;height:55%}.luxury-bgm-dock.is-playing .luxury-bgm-dock-eqbg i:nth-child(3n+1){animation-delay:.8s;height:40%}.luxury-bgm-dock.is-playing .luxury-bgm-dock-eqbg i:nth-child(4n){animation-delay:1.15s;height:70%}.luxury-bgm-dock.is-playing .luxury-bgm-dock-eqbg i:nth-child(5n+2){animation-delay:.55s}.luxury-bgm-dock-inner{position:relative;display:flex;align-items:center;gap:var(--space-sm);min-height:56px;padding:var(--space-sm) var(--space-md);padding-bottom:calc(var(--space-sm) + var(--safe-area-bottom))}.luxury-bgm-play{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:86px;padding:0 var(--space-md);border:none;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--gold-primary) 0%,var(--gold-secondary) 100%);color:var(--text-on-gold);font-size:13px;font-weight:600;cursor:pointer;transition:box-shadow .3s ease;flex-shrink:0}.luxury-bgm-play:hover{box-shadow:var(--gold-glow)}.luxury-bgm-play:disabled{opacity:.5;cursor:not-allowed}.luxury-bgm-play-state{display:inline-flex;align-items:center;gap:6px}.luxury-bgm-play-state[hidden]{display:none}.luxury-bgm-dock-name{color:var(--lx-gold-text);font-size:13px;font-weight:700;white-space:nowrap;flex-shrink:0}.luxury-bgm-dock-chips{display:flex;align-items:center;gap:6px;flex:1;min-width:0;overflow-x:auto;padding:4px 2px;scrollbar-width:none;mask-image:linear-gradient(90deg,#000 94%,transparent)}.luxury-bgm-dock-chips::-webkit-scrollbar{display:none}[dir=rtl] .luxury-bgm-dock-chips{mask-image:linear-gradient(270deg,#000 94%,transparent)}.luxury-bgm-chip{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:4px 12px;background:none;border:1px solid var(--border-primary);border-radius:var(--radius-full);color:var(--text-secondary);font-size:11px;white-space:nowrap;cursor:pointer;transition:border-color .3s ease,color .3s ease,box-shadow .3s ease;flex-shrink:0}.luxury-bgm-chip:hover{border-color:var(--gold-secondary);color:var(--text-primary)}.luxury-bgm-chip.is-active{border-color:var(--gold-primary);color:var(--lx-gold-text);box-shadow:var(--gold-glow)}.luxury-bgm-chip:disabled{opacity:.5;cursor:not-allowed}.luxury-bgm-chip-gem{width:9px;height:9px;border-radius:3px;transform:rotate(45deg);background:var(--bgm-gem, var(--gold-primary));flex-shrink:0}.luxury-bgm-volume{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}.luxury-bgm-volume-label{color:var(--text-tertiary);font-size:11px;white-space:nowrap}.luxury-bgm-volume-slider{width:90px;accent-color:var(--gold-primary);cursor:pointer;min-height:32px}.luxury-bgm-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:var(--space-sm);border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.luxury-bgm-close:hover{color:var(--text-primary);background:var(--border-primary)}.luxury-bgm-unsupported{position:relative;color:var(--color-warning, #eab308);font-size:11px;margin:0;padding:0 var(--space-md) var(--space-sm)}.luxury-bgm-indicator:focus-visible,.luxury-bgm-play:focus-visible,.luxury-bgm-close:focus-visible,.luxury-bgm-chip:focus-visible,.luxury-bgm-volume-slider:focus-visible{outline:2px solid var(--gold-primary);outline-offset:2px}@media (max-width: 768px){.luxury-bgm-dock-inner{flex-wrap:wrap}.luxury-bgm-dock-chips{order:10;flex-basis:100%}.luxury-bgm-dock-name{max-width:45vw;overflow:hidden;text-overflow:ellipsis}}@media (prefers-reduced-motion: reduce){.luxury-bgm-dock,.luxury-bgm-indicator,.luxury-bgm-dock-eqbg i,.luxury-bgm-play,.luxury-bgm-chip{animation:none!important;transition:none!important}}