#section-music {
    display: none;
    flex-direction: column;
    height: 100vh;
    padding: 0;
    overflow: hidden;
}
#section-music.active { display: flex; }

.mu-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: #111; }

.mu-search-row { padding: 14px 20px 4px; background: #111; }
.mu-search-wrap {
    display: flex; align-items: center; gap: 10px;
    max-width: 560px; height: 42px; padding: 0 14px; box-sizing: border-box;
    background: #0a0a0a; border: 1px solid rgba(255,255,255,.12);
    border-radius: 10px; transition: border-color .2s;
}
.mu-search-wrap:focus-within { border-color: rgba(0,255,149,.5); }
.mu-search-icon { color: rgba(255,255,255,.3); font-size: .85rem; flex-shrink: 0; }
.mu-search-input {
    flex: 1; background: transparent; border: none; outline: none;
    font-size: .95rem; color: #fff; font-family: 'DM Sans', system-ui, sans-serif;
}
.mu-search-input::placeholder { color: rgba(255,255,255,.3); }

.mu-results { flex: 1; overflow-y: auto; padding: 12px 16px 24px; }

.mu-empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 14px; height: 100%; min-height: 200px; color: rgba(255,255,255,.18); font-size: .88rem;
}
.mu-empty-state i { font-size: 2.4rem; }

.mu-loading {
    display: flex; justify-content: center; align-items: center; padding: 48px 0;
    color: rgba(255,255,255,.25); gap: 10px; font-size: .84rem;
}
.mu-spinner {
    width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.1);
    border-top-color: #bdf730; border-radius: 50%; animation: mu-spin .7s linear infinite;
}
@keyframes mu-spin { to { transform: rotate(360deg); } }

.mu-track-list { display: flex; flex-direction: column; gap: 1px; }
.mu-track {
    display: grid; grid-template-columns: 44px 1fr auto; align-items: center;
    gap: 12px; padding: 7px 10px; border-radius: 8px; cursor: pointer; transition: background .12s;
}
.mu-track:hover { background: rgba(255,255,255,.06); }
.mu-track.playing { background: rgba(189,247,48,.07); }
.mu-track.playing .mu-track-title { color: #bdf730; }
.mu-track-cover {
    width: 44px; height: 44px; border-radius: 5px; object-fit: cover;
    background: rgba(255,255,255,.07); display: block;
}
.mu-track-title {
    font-size: .84rem; font-weight: 500; color: rgba(255,255,255,.88);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mu-track-sub {
    font-size: .74rem; color: rgba(255,255,255,.38);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px;
}
.mu-track-dur { font-size: .73rem; color: rgba(255,255,255,.28); white-space: nowrap; }

.mu-player {
    height: 76px; flex-shrink: 0; display: flex; align-items: center; gap: 12px;
    padding: 0 20px; background: #0a0a0a; border-top: 1px solid rgba(255,255,255,.08);
}
.mu-player-left {
    display: flex; align-items: center; gap: 12px; width: 220px; flex-shrink: 0; min-width: 0;
}
.mu-player-thumb {
    width: 46px; height: 46px; border-radius: 6px; overflow: hidden;
    background: rgba(255,255,255,.07); flex-shrink: 0; position: relative;
    display: flex; align-items: center; justify-content: center;
}
#mu-thumb-img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
}
#mu-thumb-img[src=""], #mu-thumb-img:not([src]) { display: none; }
.mu-thumb-ph { color: rgba(255,255,255,.2); font-size: 1rem; }
.mu-player-title {
    font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.88);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mu-player-artist {
    font-size: .72rem; color: rgba(255,255,255,.38);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px;
}
.mu-player-center {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 7px; min-width: 0;
}
.mu-player-btns { display: flex; align-items: center; gap: 10px; }
.mu-btn {
    background: none; border: none; color: rgba(255,255,255,.55); cursor: pointer;
    font-size: .95rem; padding: 6px; border-radius: 50%; transition: color .15s, background .15s;
    display: flex; align-items: center; justify-content: center; font-family: inherit;
}
.mu-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
.mu-btn--play {
    width: 34px; height: 34px; background: #bdf730; color: #000 !important;
    font-size: .9rem; border-radius: 50%;
}
.mu-btn--play:hover { background: #d4ff4d; }
.mu-btn:disabled { opacity: .3; cursor: default; pointer-events: none; }
.mu-progress-row { display: flex; align-items: center; gap: 8px; width: 100%; }
.mu-time {
    font-size: .68rem; color: rgba(255,255,255,.3); white-space: nowrap;
    min-width: 28px; text-align: center;
}
.mu-progress-track {
    flex: 1; height: 4px; background: rgba(255,255,255,.1);
    border-radius: 2px; cursor: pointer;
}
.mu-progress-fill { height: 100%; background: #bdf730; border-radius: 2px; width: 0%; pointer-events: none; }
.mu-progress-track:hover .mu-progress-fill { background: #d4ff4d; }
.mu-player-right {
    display: flex; align-items: center; gap: 8px; width: 130px;
    flex-shrink: 0; justify-content: flex-end;
}
.mu-vol-icon { color: rgba(255,255,255,.35); font-size: .78rem; }
.mu-volume { width: 76px; height: 4px; accent-color: #bdf730; cursor: pointer; }

@media (max-width: 768px) {
    .mu-player-left { width: 130px; }
    .mu-player-right { display: none; }
}