/* --- Positioning --- */
.music-player {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1500;
    width: 280px;
    opacity: 0;
    animation: mpFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

@keyframes mpFadeIn {
    0%   { opacity: 0; transform: translateY(20px) scale(0.95); filter: blur(4px); }
    100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* --- Panel glass overrides (extra distortion) --- */
.music-player__panel {
    border-radius: 18px !important;
    overflow: hidden;
}

.music-player__blur {
    backdrop-filter: blur(60px) saturate(240%) brightness(1.08) !important;
    -webkit-backdrop-filter: blur(60px) saturate(240%) brightness(1.08) !important;
}

.music-player__distort {
    filter: url(#liquidFilter) !important;
    opacity: 1 !important;
    background: rgba(255, 255, 255, 0.068) !important;
    border: white;
}

/* --- Content --- */
.music-player__content {
    flex-direction: column !important;
    padding: 14px 16px !important;
    gap: 0 !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
}

/* --- Header --- */
.music-player__header {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.music-player__collapse {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.music-player__collapse:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.music-player__collapse svg {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.music-player--collapsed .music-player__collapse svg {
    transform: rotate(180deg);
}

.music-player__track-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.music-player__track-title {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.2px;
}

.music-player__playlist-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.music-player__playlist-btn:hover,
.music-player__playlist-btn--active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* --- Body (collapsible) --- */
.music-player__body {
    max-height: 400px;
    opacity: 1;
    margin-top: 12px;
    transition:
        max-height 0.55s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        margin-top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.music-player--collapsed .music-player__body {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

/* --- Progress --- */
.music-player__progress-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.music-player__time {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    min-width: 28px;
    text-align: center;
    user-select: none;
}

.music-player__progress-wrap {
    flex: 1;
    height: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.music-player__progress-track {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    position: relative;
    overflow: visible;
}

.music-player__progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-bright));
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.music-player__progress-thumb {
    position: absolute;
    top: 50%;
    left: 0%;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.music-player__progress-wrap:hover .music-player__progress-thumb {
    transform: translate(-50%, -50%) scale(1);
}

/* --- Controls --- */
.music-player__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.music-player__btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.music-player__btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.151);

}

.music-player__btn:active {
    transform: scale(0.88);
    transition-duration: 0.1s;
}

.music-player__btn--play {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.048);
    border: 1px solid rgba(255, 255, 255, 0.091);
}

.music-player__btn--play::before{
     content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at 30% 30%, 
        rgba(255, 255, 255, 0.098),
        transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
      filter: url(#liquidFilter); 
}

}

.music-player__btn--play:hover {
    background: rgba(255, 255, 255, 0.14);
}

.music-player__btn--mute {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

/* --- Volume --- */
.music-player__volume-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.music-player__volume-slider {
    flex: 1;
    height: 24px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.music-player__volume-track {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    position: relative;
    overflow: visible;
}

.music-player__volume-fill {
    height: 100%;
    background: linear-gradient(90deg, rgba(180, 205, 255, 0.4), rgba(180, 205, 255, 0.7));
    border-radius: 2px;
    transition: width 0.08s linear;
}


.elastic-thumb {
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 5;
}

.elastic-thumb--glass {
    width: 18px;
    height: 18px;
}

.elastic-thumb__glass-inner {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.674);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1),
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

.elastic-thumb__glass-shine {
    position: absolute;
    inset: 2px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, transparent 55%);
    pointer-events: none;
    transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Elastic: STRETCH on drag --- */
.elastic-thumb--active {
    cursor: grabbing;
}

.elastic-thumb--active .elastic-thumb__glass-inner {
    transform: scaleX(1.6) scaleY(0.65);
    border-color: rgba(180, 205, 255, 0.4);
    box-shadow:
        0 2px 12px rgba(80, 140, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.elastic-thumb--active .elastic-thumb__glass-shine {
    transform: scaleX(1.6) scaleY(0.65);
}

/* --- Elastic: SPRING BACK on release --- */
.elastic-thumb--release .elastic-thumb__glass-inner {
    transform: scaleX(0.75) scaleY(1.35);
    transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.elastic-thumb--release .elastic-thumb__glass-shine {
    transform: scaleX(0.75) scaleY(1.35);
    transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Playlist --- */
.music-player__playlist {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.music-player__playlist--open {
    max-height: 220px;
}

.music-player__playlist-scroll {
    max-height: 210px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 4px 0;
}

.music-player__playlist-scroll::-webkit-scrollbar {
    width: 3px;
}

.music-player__playlist-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.music-player__playlist-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.music-player__playlist-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.music-player__playlist-item--active {
    background: rgba(180, 205, 255, 0.08);
}

.music-player__playlist-num {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    min-width: 18px;
}

.music-player__playlist-name {
    font-size: 11px;
    color: var(--text-secondary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-player__playlist-item--active .music-player__playlist-name {
    color: var(--accent-blue-bright);
}

.music-player__playlist-now {
    font-size: 11px;
    color: var(--accent-blue);
    flex-shrink: 0;
    animation: mpNoteFloat 2s ease-in-out infinite;
}

@keyframes mpNoteFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .music-player {
        bottom: 16px;
        right: 16px;
        left: 16px;
        width: auto;
    }
}