:root{--bg: #0F1115;--bg-soft: #171A21;--card: #1D222B;--card-hover: #252B36;--primary: #00D26A;--primary-hover: #00B85D;--text: #FFFFFF;--text-soft: #A7AFBD;--border: #2E3642;--error: #FF5C5C;--warning: #FFB84D;--shadow: 0 4px 12px rgba(0, 0, 0, .2);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 10px;--navbar-height: 72px;--player-height: 90px;--sidebar-width: 280px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,sans-serif;font-size:14px;font-weight:400;transition:all .2s ease}button,input,select{font:inherit}button{cursor:pointer}h1{font-size:32px;font-weight:700}h2{font-size:24px;font-weight:600}h3{font-size:20px;font-weight:600}.app-shell{min-height:100vh;background:linear-gradient(180deg,var(--bg) 0%,#0d1014 100%)}.topbar{position:sticky;top:0;z-index:20;height:var(--navbar-height);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 22px;background:#0f1115cc;border-bottom:1px solid rgba(46,54,66,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 16px #0000001f}.brand-area{display:flex;align-items:center;gap:12px;min-width:200px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#056d3e);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;box-shadow:var(--shadow)}.brand-copy{display:flex;flex-direction:column}.brand-name{font-size:22px;font-weight:700;line-height:1.1}.brand-tag{font-size:11px;color:var(--text-soft)}.topnav{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:560px}.nav-button{border:1px solid transparent;background:transparent;color:var(--text-soft);border-radius:10px;padding:10px 12px;transition:all .2s ease;font-weight:500}.nav-button:hover,.nav-button.active{background:var(--card-hover);color:var(--text);border-color:#2e3642cc}.user-area{display:flex;align-items:center;gap:10px;justify-content:flex-end;min-width:220px}.status-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#ffffff08;border:1px solid var(--border);color:var(--text-soft);font-size:12px;white-space:nowrap}.workspace-shell{display:flex;min-height:calc(100vh - var(--navbar-height) - var(--player-height))}.sidebar{width:var(--sidebar-width);background:#171a21e6;border-right:1px solid rgba(46,54,66,.8);padding:20px 14px;display:flex;flex-direction:column;gap:18px}.nav-group{display:flex;flex-direction:column;gap:8px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:transparent;border:1px solid transparent;border-left:4px solid transparent;color:var(--text-soft);border-radius:12px;text-align:left;transition:all .2s ease}.sidebar-item:hover,.sidebar-item.active{background:var(--card-hover);color:var(--text);border-left-color:var(--primary)}.sidebar-icon{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 12px #00d26ab3}.sidebar-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow)}.sidebar-card-title{color:var(--text-soft);font-size:12px;margin-bottom:10px}.sidebar-card-value{font-size:18px;font-weight:600}.sidebar-card-meta{margin-top:6px;color:var(--text-soft);font-size:12px}.main-panel{flex:1;padding:22px;padding-bottom:140px!important;overflow:auto}.hero-card,.panel,.card,.player-panel,.search,.left-list,.history{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.hero-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 26px;margin-bottom:20px;border-radius:20px;background:linear-gradient(135deg,#00d26a1f,#1d222be6)}.eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:8px}.hero-card h1{margin:0;font-size:32px;font-weight:700;line-height:1.1}.hero-meta{margin-top:8px;color:var(--text-soft);font-size:14px}.hero-actions{display:flex;align-items:center;gap:10px}.content-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.95fr);gap:20px;align-items:start}.content-column{display:flex;flex-direction:column;gap:20px}.player-panel,.search,.left-list,.history{padding:18px}.history{display:flex;flex-direction:column;gap:12px;text-align:left}.history-header h3{margin:0;color:#fff;text-align:left}.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.history-item{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:10px 12px;border-radius:12px;background:#ffffff05;border:1px solid rgba(46,54,66,.8);color:#fff;text-align:left}.history-item.empty,.history-item.error{color:var(--text-soft)}.history-meta{color:var(--text-soft);font-size:11px}.history-title{color:#fff;font-weight:600;text-align:left}.history-user{color:var(--text-soft);font-size:12px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-heading h2,.left-list h3,.history h3{margin:0;font-size:20px;font-weight:600}.mini-select{height:36px;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:0 10px}.mini-actions{margin-top:12px;display:flex;justify-content:flex-end}.btn{background:var(--primary);color:#fff;border:none;border-radius:12px;padding:12px 20px;font-weight:600;transition:all .2s ease;box-shadow:0 4px 12px #00000026}.btn:hover{background:var(--primary-hover);transform:scale(1.02)}.btn-small{padding:7px 12px;font-size:11px;line-height:1.2}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-secondary:hover{background:var(--card-hover)}.btn-danger{background:var(--error)}.btn-danger:hover{background:#e84d4d}input,select{height:44px;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:0 12px;transition:all .2s ease}input::placeholder{color:var(--text-soft)}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #00d26a26}.search-controls{display:flex;gap:10px;margin-bottom:14px}.search-controls input{flex:1}.search-controls select{width:150px}.list-group{display:flex;flex-direction:column;gap:10px}.left-list{display:flex;flex-direction:column;gap:12px;padding:18px}.playlist-items{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.playlist-item{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:#ffffff04;border:1px solid rgba(46,54,66,.9);border-radius:12px;padding:12px 14px;transition:all .2s ease}.playlist-item:hover{background:var(--card-hover);transform:translateY(-2px)}.playlist-item.is-playing{border-color:#00d26acc;background:#00d26a14}.playlist-copy{min-width:0;flex:1 1 180px}.playlist-title-row{display:flex;align-items:center;gap:8px;min-width:0;max-width:100%}.playlist-title-row strong{display:block;white-space:normal;overflow:hidden;text-overflow:ellipsis;line-height:1.35;word-break:break-word}.playlist-by{color:var(--text-soft);font-size:12px;margin-top:4px}.playing-indicator{width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 #00d26acc;animation:pulseDot 1.3s infinite ease-out;flex-shrink:0}@keyframes pulseDot{0%{box-shadow:0 0 #00d26ab3}70%{box-shadow:0 0 0 12px #00d26a00}to{box-shadow:0 0 #00d26a00}}.playlist-actions{display:flex;gap:8px;flex-wrap:wrap}.playlist-actions-buttons{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0;margin-left:auto}.playlist-empty{color:var(--text-soft);list-style:none;padding:16px 10px}.song-main{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.song-cover{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#3d8bff,#00d26a);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.song-meta{min-width:0}.song-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-subtitle{color:var(--text-soft);font-size:12px;margin-top:2px}.search-result{display:flex;gap:12px;align-items:center;padding:10px;background:#ffffff04;border:1px solid rgba(46,54,66,.8);border-radius:12px;transition:all .2s ease}.search-result:hover{background:var(--card-hover);transform:translateY(-2px)}.search-result img{width:118px;height:68px;border-radius:10px;object-fit:cover}.result-copy{flex:1;min-width:0}.result-copy strong,.result-title{display:block;white-space:normal;overflow:visible;text-overflow:unset;line-height:1.35;word-break:break-word;font-size:13px}.result-copy .small{color:var(--text-soft);font-size:12px}.player-bar{position:fixed;left:0;right:0;bottom:0;height:var(--player-height);display:grid;grid-template-columns:minmax(180px,.9fr) minmax(220px,1.8fr) minmax(140px,.6fr);gap:18px;align-items:center;padding:12px 18px;background:#171a21f5;border-top:1px solid rgba(46,54,66,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:50}.current-track{display:flex;align-items:center;gap:12px;min-width:0}.track-cover{width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#0d7c4f);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;box-shadow:var(--shadow)}.track-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-subtitle{color:var(--text-soft);font-size:12px;margin-top:2px}.player-controls{display:flex;flex-direction:column;align-items:center;gap:8px}.control-buttons{display:flex;align-items:center;gap:12px}.control-btn{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.control-btn.primary{background:var(--primary);border-color:var(--primary)}.control-btn:hover{background:var(--card-hover);transform:scale(1.02)}.progress-wrap{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:10px;width:min(100%,520px);color:var(--text-soft);font-size:11px}.progress-bar,.volume-bar{position:relative;height:5px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress-bar span,.volume-bar span{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--primary),#75f0af);border-radius:inherit}.player-volume{display:flex;align-items:center;justify-content:flex-end;gap:10px}.volume-bar{width:120px}@media (max-width: 1024px){.content-grid{grid-template-columns:1fr}.sidebar{display:none}}@media (max-width: 700px){.topbar{padding:0 14px}.topnav,.brand-tag{display:none}.user-area{min-width:auto}.main-panel{padding:14px;padding-bottom:160px!important}.hero-card{flex-direction:column;align-items:flex-start}.hero-card h1{font-size:24px}.search-controls{flex-direction:column}.search-controls select{width:100%}.player-bar{grid-template-columns:1fr;height:auto;padding:12px 14px 18px}.main-panel{padding-bottom:120px}}.panel-tabs{display:flex;gap:4px;margin-bottom:14px;background:#ffffff08;border:1px solid var(--border);border-radius:12px;padding:4px}.panel-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 10px;border:none;border-radius:9px;background:transparent;color:var(--text-soft);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.panel-tab:hover{background:var(--card-hover);color:var(--text)}.panel-tab--active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 2px 8px #00d26a4d}.panel-tab--active:hover{background:var(--primary-hover)}.panel-tab-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#fff3;font-size:11px;font-weight:700;line-height:1}.panel-tab--active .panel-tab-badge{background:#ffffff4d}.tab-content{animation:fadeTabIn .18s ease}@keyframes fadeTabIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.active-users-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto;padding-right:2px}.active-user-card{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(46,54,66,.8);background:#ffffff05;transition:all .2s ease}.active-user-card:hover{background:var(--card-hover)}.active-user-card.online{border-color:#00d26a40}.active-user-card.idle{border-color:#ff5c5c33;opacity:.8}.active-user-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#0d7c4f);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex-shrink:0}.active-user-card.idle .active-user-avatar{background:linear-gradient(135deg,#555,#333)}.active-user-info{flex:1;min-width:0}.active-user-name{font-weight:700;color:#fff;display:flex;align-items:center;gap:6px}.active-user-role{font-size:10px;font-weight:500;color:var(--text-soft);background:#ffffff0f;border:1px solid var(--border);border-radius:6px;padding:1px 6px;text-transform:uppercase;letter-spacing:.05em}.active-user-meta{font-size:11px;color:var(--text-soft);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.active-user-status{font-size:11px;margin-top:3px;display:flex;align-items:center;gap:4px}.status-online{color:var(--primary);font-weight:700}.status-idle{color:var(--error);font-weight:700}.history,.admin-logs,.logs-container{margin-bottom:20px}.history-list,.logs-list{max-height:380px;overflow-y:auto;padding-right:6px}