:root{--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--bg-darkest:#060911;--bg-darker:#0b0f1d;--bg-dark:#101626;--bg-card:#121a2ca6;--bg-card-hover:#1c2742bf;--bg-glass:#0f172abf;--bg-glass-heavy:#0a0f1ce0;--border-subtle:#ffffff12;--border-medium:#ffffff1f;--border-highlight:#8b5cf666;--accent-primary:#8b5cf6;--accent-primary-hover:#7c3aed;--accent-secondary:#6366f1;--accent-gradient:linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #06b6d4 100%);--accent-glow:#8b5cf659;--accent-cyan:#06b6d4;--accent-rose:#f43f5e;--accent-success:#10b981;--accent-warning:#f59e0b;--text-main:#f8fafc;--text-muted:#94a3b8;--text-dim:#64748b;--sidebar-width:250px;--player-bar-height:84px;--topbar-height:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.16, 1, .3, 1);--transition-slow:.4s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-darkest);color:var(--text-main);-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased;min-height:100vh;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff26}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.app-layout{background:radial-gradient(circle at 10% 20%, #8b5cf614 0%, transparent 40%), radial-gradient(circle at 90% 80%, #06b6d40f 0%, transparent 40%), var(--bg-darkest);width:100vw;height:100vh;display:flex}.sidebar{width:var(--sidebar-width);height:calc(100vh - var(--player-bar-height));background:var(--bg-glass-heavy);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border-subtle);z-index:50;transition:transform 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var(--accent-secondary));color:#fff;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.user-info{flex:1;min-width:0}.user-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;font-weight:600;display:block;overflow:hidden}.user-role{color:var(--accent-cyan);text-transform:uppercase;font-size:.68rem;font-weight:600;display:block}.btn-logout{color:var(--text-dim);cursor:pointer;border-radius:var(--radius-sm);transition:color var(--transition-fast);background:0 0;border:none;padding:6px}.btn-logout:hover{color:var(--accent-rose)}.main-content{height:calc(100vh - var(--player-bar-height));flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.topbar{height:var(--topbar-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);z-index:20;background:#0b101d66;justify-content:space-between;align-items:center;padding:0 32px;display:flex}.topbar-search{border:1px solid var(--border-subtle);border-radius:var(--radius-full);width:340px;color:var(--text-muted);transition:all var(--transition-fast);background:#ffffff0d;align-items:center;gap:10px;padding:8px 18px;display:flex}.topbar-search:focus-within{border-color:var(--accent-primary);box-shadow:0 0 16px var(--accent-glow);color:var(--text-main);background:#ffffff14}.topbar-search-input{color:var(--text-main);background:0 0;border:none;outline:none;width:100%;font-size:.85rem}.topbar-actions{align-items:center;gap:16px;display:flex}.backend-processing-loader{-webkit-backdrop-filter:blur(14px);border-radius:var(--radius-md);cursor:default;background:#8b5cf61f;border:1px solid #8b5cf666;flex-direction:column;min-width:230px;max-width:320px;padding:6px 14px 8px;transition:all .35s cubic-bezier(.16,1,.3,1);animation:.3s cubic-bezier(.16,1,.3,1) fadeInDown;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px #8b5cf638,inset 0 1px 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#10b98199}.topbar-status{color:var(--text-muted);align-items:center;gap:8px;font-size:.8rem;font-weight:500;display:flex}.status-indicator-dot{background:var(--accent-success);width:8px;height:8px;box-shadow:0 0 8px var(--accent-success);border-radius:50%;animation:2s infinite pulse}@keyframes pulse{0%{opacity:.8;transform:scale(.95)}50%{opacity:1;transform:scale(1.15)}to{opacity:.8;transform:scale(.95)}}.view-container{flex:1;padding:32px;overflow-y:auto}.view-header{justify-content:space-between;align-items:flex-end;margin-bottom:24px;display:flex}.view-title{font-family:var(--font-heading);letter-spacing:-.5px;color:var(--text-main);font-size:2.2rem;font-weight:800}.view-subtitle{color:var(--text-muted);margin-top:4px;font-size:.92rem}.view-actions{gap:12px;display:flex}.filter-bar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.search-input-wrapper{border:1px solid 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var(--accent-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf680}.btn-secondary{color:var(--text-main);border:1px solid var(--border-medium);background:#ffffff12}.btn-secondary:hover:not(:disabled){background:#ffffff1f;transform:translateY(-1px)}.btn-accent{color:#fff;background:linear-gradient(135deg,#06b6d4 0%,#3b82f6 100%);box-shadow:0 4px 14px #06b6d459}.btn-accent:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #06b6d480}.btn-danger{color:var(--accent-rose);background:#f43f5e26;border:1px solid #f43f5e4d}.btn-danger:hover{background:var(--accent-rose);color:#fff}.btn-large{padding:14px 28px;font-size:.98rem}.btn-block{width:100%}.btn-icon-only{border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;background:0 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0;border:none}.btn-fav:hover{color:var(--accent-rose);transform:scale(1.15)}.btn-fav.is-fav{color:var(--accent-rose)}.dropdown-wrapper{position:relative}.btn-more{color:var(--text-dim);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:4px}.btn-more:hover{color:var(--text-main);background:#ffffff14}.dropdown-menu{background:var(--bg-darker);border:1px solid var(--border-medium);border-radius:var(--radius-md);z-index:100;min-width:180px;padding:6px;display:none;position:absolute;top:100%;right:0;box-shadow:0 10px 30px #0009}.dropdown-wrapper:hover .dropdown-menu,.dropdown-wrapper:focus-within .dropdown-menu{display:block}.dropdown-item{width:100%;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:8px 12px;font-size:.82rem;display:flex}.dropdown-item:hover{color:var(--text-main);background:#ffffff14}.eq-bars{align-items:flex-end;gap:2px;height:14px;display:flex}.eq-bars span{background:var(--accent-primary);border-radius:2px;width:3px;animation:1s ease-in-out infinite eq-bounce}.eq-bars span:first-child{height:40%;animation-delay:.1s}.eq-bars span:nth-child(2){height:90%;animation-delay:.3s}.eq-bars span:nth-child(3){height:60%;animation-delay:.2s}@keyframes eq-bounce{0%,to{height:25%}50%{height:100%}}.card-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:24px;display:grid}.album-card,.playlist-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal);padding:14px;position:relative}.album-card:hover,.playlist-card:hover{background:var(--bg-card-hover);border-color:var(--border-medium);transform:translateY(-6px);box-shadow:0 12px 24px 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var(--accent-glow);transform:scale(1.03)}.detail-meta{flex:1}.detail-tag{letter-spacing:1.5px;color:var(--accent-primary);font-size:.75rem;font-weight:800}.detail-title{font-family:var(--font-heading);color:var(--text-main);margin:8px 0 12px;font-size:3rem;font-weight:800;line-height:1.1}.detail-subline{color:var(--text-muted);align-items:center;gap:8px;font-size:.95rem;display:flex}.detail-description{color:var(--text-muted);margin-bottom:12px;font-size:.95rem}.detail-actions{gap:14px;margin-top:24px;display:flex}.settings-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.settings-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:24px}.settings-card.full-width{grid-column:span 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