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.15s,color .15s;flex-shrink:0}.np-bottom-btn.active{background:var(--accent-bg);color:var(--accent)}.np-bottom-btn:hover{background:var(--surface3);color:var(--text)}.np-volume-slider{flex:1;accent-color:var(--accent);height:4px;cursor:pointer;min-width:0}.fav-select{position:relative;flex-shrink:0}.fav-select-btn{display:flex;align-items:center;gap:6px;background:var(--surface2);border:1px solid var(--divider);border-radius:10px;color:var(--text-sec);font-size:.82rem;padding:7px 12px;cursor:pointer;white-space:nowrap;max-width:160px;min-width:90px;transition:border-color .15s,background .15s;overflow:hidden}.fav-select-btn span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.fav-select-btn.open,.fav-select-btn:hover{border-color:var(--accent);background:var(--surface3);color:var(--text)}.fav-select-arrow{font-size:.65rem;opacity:.7;flex-shrink:0}.fav-select-list{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface2);border:1px solid var(--accent);border-radius:10px;padding:4px 0;list-style:none;z-index:200;box-shadow:0 8px 24px #00000080;min-width:140px}.fav-select-option{padding:9px 14px;font-size:.85rem;color:var(--text-sec);cursor:pointer;transition:background .1s,color .1s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fav-select-option:hover{background:var(--surface3);color:var(--text)}.fav-select-option.active{color:var(--accent);font-weight:600}.mini-player{position:relative;height:var(--mini-h);background:var(--surface);border-top:1px solid var(--divider);cursor:pointer;flex-shrink:0;z-index:20}.mini-progress{position:absolute;top:0;left:0;right:0;height:2px;background:var(--divider)}.mini-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .5s linear}.mini-content{display:flex;align-items:center;gap:10px;padding:0 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infinite;display:inline-block}.bottom-nav{height:var(--nav-h);background:var(--surface);display:flex;align-items:center;border-top:1px solid var(--divider);flex-shrink:0;z-index:20}.nav-tab{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-muted);cursor:pointer;height:100%;transition:color .15s;padding:0}.nav-tab.active{color:var(--accent)}.nav-tab-icon{font-size:1.25rem;line-height:1}.nav-tab-label{font-size:.68rem;letter-spacing:.02em}.nav-back-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;height:100%;padding:0 14px;font-size:1.7rem;line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .15s,opacity .15s}.nav-back-btn:not(:disabled):active{color:var(--accent)}.nav-back-btn:disabled{opacity:.2;cursor:default}.genres-grid{padding:16px;display:flex;flex-direction:column;gap:8px}.genres-actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.genre-card{display:flex;align-items:center;gap:14px;background:var(--surface);border-radius:12px;padding:12px 16px;cursor:pointer;border:1px solid var(--divider);transition:border-color .15s,background .15s}.genre-card:hover,.genre-card.active{border-color:var(--accent);background:var(--accent-subtle)}.genre-card-icon{width:48px;height:48px;border-radius:10px;background:var(--surface2);background-size:cover;background-position:center;display:grid;place-items:center;font-size:1.4rem;color:var(--accent);flex-shrink:0}.genre-card-info{flex:1}.genre-card-name{font-size:.95rem;font-weight:600;color:var(--text)}.genre-card-count{font-size:.78rem;color:var(--text-muted);margin-top:2px}.groups-grid{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.groups-grid-header{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between}.group-card{display:flex;flex-direction:column;align-items:stretch;background:var(--surface);border-radius:16px;border:1px solid var(--divider);overflow:hidden;cursor:pointer;transition:border-color .15s,background .15s}.group-card:hover{border-color:var(--accent);background:var(--accent-subtle)}.group-card-artwork{width:100%;aspect-ratio:1 / 1;background:linear-gradient(135deg,var(--surface3),var(--surface2));background-size:cover;background-position:center;display:grid;place-items:center}.group-card-artwork-icon{font-size:2.4rem;color:var(--accent);opacity:.6}.group-card-name{font-size:.92rem;font-weight:700;color:var(--text);padding:8px 8px 2px;text-align:center}.group-card-meta{font-size:.72rem;color:var(--text-muted);padding:0 8px 10px;text-align:center}.back-btn{background:none;border:none;color:var(--accent);font-size:.9rem;font-weight:600;cursor:pointer;padding:4px 0;flex-shrink:0}.favorites-tab{height:100%;display:flex;flex-direction:column}.favorites-header{padding:16px 16px 12px;border-bottom:1px solid var(--divider);display:flex;flex-direction:column;gap:10px;flex-shrink:0}.favorites-header-top{display:flex;align-items:center;justify-content:space-between}.favorites-header-bottom{display:flex;align-items:center;gap:10px}.fav-manage-icon-btn{background:var(--surface2);border:none;border-radius:8px;color:var(--text-muted);font-size:.78rem;padding:6px 12px;cursor:pointer;display:flex;align-items:center;gap:5px;transition:background .15s,color .15s}.fav-manage-icon-btn:hover{background:var(--surface3);color:var(--accent)}.fav-track-count{font-size:.78rem;color:var(--text-muted);margin-left:auto}.empty-state-hint{font-size:.8rem;color:var(--text-muted);text-align:center;max-width:220px;line-height:1.4}.manage-btn{background:var(--surface2);border:none;border-radius:8px;color:var(--text-sec);font-size:1rem;width:44px;height:44px;cursor:pointer;display:grid;place-items:center;transition:background .15s,color .15s}.manage-btn:hover{background:var(--surface3);color:var(--accent)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;height:200px;color:var(--text-muted)}.empty-state-icon{font-size:2.5rem;opacity:.4}.empty-state-text{font-size:.95rem}.about-overlay{position:absolute;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;animation:slide-up .2s ease}.about-overlay-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--divider)}.about-overlay-title{font-size:1.05rem;font-weight:700;color:var(--text)}.about-overlay-close{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;width:36px;height:36px;display:grid;place-items:center;border-radius:50%}.about-overlay-close:hover{background:var(--surface2);color:var(--text)}.about-overlay-body{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}.about-app-logo{font-size:3rem;color:var(--accent)}.about-app-name{font-size:1.3rem;font-weight:700;color:var(--text)}.about-app-desc{font-size:.9rem;color:var(--text-sec);text-align:center}.about-card{width:100%;max-width:320px;background:var(--surface);border-radius:12px;overflow:hidden;margin-top:8px;border:1px solid var(--divider)}.about-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--divider)}.about-row:last-child{border-bottom:none}.about-label{font-size:.85rem;color:var(--text-muted)}.about-value{font-size:.85rem;color:var(--text);font-weight:500}.about-link{font-size:.85rem;color:var(--accent);text-decoration:none}.manage-overlay{position:absolute;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;animation:slide-up .2s ease}.manage-overlay-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--divider)}.manage-overlay-title{font-size:1.05rem;font-weight:700;color:var(--text)}.manage-overlay-close{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;width:36px;height:36px;display:grid;place-items:center;border-radius:50%}.manage-overlay-close:hover{background:var(--surface2);color:var(--text)}.manage-overlay-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.manage-overlay-actions{display:flex;gap:10px;margin-bottom:4px;flex-wrap:wrap}.manage-new-btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;border-radius:8px;color:#fff;font-size:.85rem;padding:8px 14px;cursor:pointer;font-weight:600}.manage-list-item{background:var(--surface);border-radius:10px;padding:10px 14px;display:flex;align-items:center;gap:10px;border:1px solid var(--divider)}.manage-list-name{flex:1;font-size:.92rem;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.manage-list-count{font-size:.78rem;color:var(--text-muted);flex-shrink:0}.manage-list-btn{background:var(--surface2);border:none;border-radius:6px;color:var(--text-sec);font-size:.78rem;padding:4px 8px;cursor:pointer;flex-shrink:0}.manage-list-btn:hover{background:var(--surface3);color:var(--text)}.manage-list-btn.danger:hover{background:#ef444433;color:#f87171}.manage-rename-input{flex:1;background:var(--surface2);border:1px solid var(--accent);border-radius:6px;color:var(--text);font-size:.88rem;padding:4px 8px;outline:none}.delete-confirm-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#ef44441f;border-bottom:1px solid rgba(239,68,68,.25);flex-shrink:0}.delete-confirm-msg{flex:1;font-size:.88rem;color:#fca5a5}.manage-favs-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.manage-fav-row{background:var(--surface);border:1px solid var(--divider);border-radius:14px;padding:14px 16px;display:flex;align-items:center;gap:10px;transition:border-color .15s}.manage-fav-row.active{border-color:var(--accent);background:var(--accent-subtle)}.manage-fav-info{flex:1;min-width:0;cursor:pointer}.manage-fav-name{display:block;font-size:.95rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.manage-fav-row.active .manage-fav-name{color:var(--accent)}.manage-fav-count{display:inline-block;margin-top:4px;font-size:.75rem;color:var(--text-muted);background:var(--surface2);border-radius:20px;padding:2px 8px}.manage-fav-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.manage-fav-action{width:36px;height:36px;border-radius:10px;border:none;background:var(--surface2);color:var(--text-sec);font-size:1rem;cursor:pointer;display:grid;place-items:center;transition:background .15s,color .15s;flex-shrink:0}.manage-fav-action:hover{background:var(--surface3);color:var(--text)}.manage-fav-action:disabled{opacity:.3;cursor:not-allowed}.manage-fav-action.danger:hover{background:#ef444433;color:#f87171}.manage-fav-rename{flex:1;display:flex;align-items:center;gap:8px}.manage-fav-input{flex:1;background:var(--surface2);border:1px solid var(--accent);border-radius:10px;color:var(--text);font-size:.9rem;padding:8px 12px;outline:none;min-width:0}.manage-fav-input::placeholder{color:var(--text-muted)}.manage-fav-create{display:flex;align-items:center;gap:10px;margin-top:4px;padding:14px 16px;background:var(--surface);border:1px dashed var(--divider);border-radius:14px}.manage-fav-create-btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:none;border-radius:10px;color:#fff;font-size:.85rem;font-weight:600;padding:8px 16px;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:opacity .15s}.manage-fav-create-btn:disabled{opacity:.4;cursor:not-allowed}.loading-spinner{width:40px;height:40px;border:3px solid var(--surface2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.np-spinner{width:22px;height:22px;border:2px solid var(--surface3);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.refresh-btn{background:var(--surface2);border:none;border-radius:8px;color:var(--text-sec);font-size:.82rem;padding:6px 12px;cursor:pointer;transition:background .15s,color .15s}.refresh-btn:hover{background:var(--surface3);color:var(--text)}@keyframes slide-up{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.share-toast{position:fixed;bottom:calc(var(--mini-h) + var(--nav-h) + 16px);left:50%;transform:translate(-50%);background:var(--surface3);color:var(--text);font-size:.82rem;font-weight:500;padding:9px 20px;border-radius:24px;white-space:nowrap;z-index:300;box-shadow:0 4px 16px #0006;animation:toast-pop .2s ease;pointer-events:none}@keyframes toast-pop{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.settings-body{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:24px}.settings-section-label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.settings-theme-row{display:flex;gap:12px}.settings-theme-card{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;background:none;border:2px solid var(--divider);border-radius:14px;padding:10px 8px;cursor:pointer;transition:border-color .15s,background .15s;position:relative}.settings-theme-card:hover,.settings-theme-card.active{border-color:var(--accent);background:var(--surface2)}.settings-theme-preview{width:100%;height:60px;border-radius:8px;overflow:hidden;display:flex;align-items:flex-end;padding:8px;gap:4px;flex-direction:column;justify-content:flex-end}.stp-bar{height:6px;border-radius:3px;width:70%}.stp-bar-2{width:45%}.settings-theme-name{font-size:.8rem;font-weight:600;color:var(--text-sec)}.settings-theme-card.active .settings-theme-name{color:var(--accent)}.settings-quit-section{margin-top:8px;display:flex;flex-direction:column;align-items:center;gap:8px}.settings-quit-btn{width:100%;padding:13px;background:none;border:1.5px solid rgba(239,68,68,.45);border-radius:10px;color:#f87171;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s;letter-spacing:.03em}.settings-quit-btn:hover,.settings-quit-btn:active{background:#ef44441f;border-color:#f87171}.settings-quit-hint{font-size:.72rem;color:var(--text-muted);text-align:center;margin:0}.settings-theme-tick{position:absolute;top:7px;right:9px;font-size:.75rem;color:var(--accent);font-weight:700}@media(max-width:390px){.top-bar{padding:0 8px;gap:6px}.top-bar-title{font-size:1rem}.top-bar-subtitle{font-size:.7rem}.np-ring-wrapper,.np-ring-svg{width:200px;height:200px}.nav-tab-label{font-size:.62rem}.viz-dots{grid-template-columns:repeat(8,8px)}.splash-title{font-size:1.8rem}.manage-list-btn{padding:6px 10px;min-height:32px}}@media(max-width:480px){.np-ring-wrapper,.np-ring-svg{width:min(220px,58vw);height:min(220px,58vw)}.install-banner{flex-wrap:wrap}.song-item{padding:8px 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4px}.login-overlay-close:hover{color:var(--text)}.login-overlay-body{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px 20px 24px}.login-avatar{width:64px;height:64px;border-radius:50%;background:var(--accent-subtle);border:2px solid var(--accent-bg);display:grid;place-items:center;color:var(--accent);margin-bottom:4px}.login-welcome{font-size:.9rem;color:var(--text-sec);text-align:center}.login-input{width:100%;background:var(--surface3);border:1px solid var(--divider);border-radius:8px;color:var(--text);font-size:.9rem;padding:9px 12px;outline:none;transition:border-color .15s;box-sizing:border-box}.login-input:focus{border-color:var(--accent)}.login-input::placeholder{color:var(--text-muted)}.login-error{font-size:.78rem;color:#f44336;text-align:center}.login-submit-btn{width:100%;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;padding:10px;cursor:pointer;transition:opacity .15s}.login-submit-btn:hover{opacity:.88}.login-logout-btn{background:var(--surface3);color:var(--text-sec);border:1px solid var(--divider)}.login-logout-btn:hover{background:var(--divider);opacity:1}@media(max-height:500px)and (orientation:landscape){:root{--top-h: 44px;--mini-h: 56px;--nav-h: 50px}.np-ring-wrapper,.np-ring-svg{width:160px;height:160px}.nav-tab-label{display:none}.nav-tab{gap:0}}