/* 迷你悬浮条 */
.mini-player {
    position: fixed; 
    bottom: 15px; 
    left: 50%; 
    transform: translateX(-50%);
    width: 92%; 
    max-width: 600px; 
    height: 64px; 
    background: var(--nav-bg); 
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 16px; 
    border: none; 
    box-shadow: 
        0 0 0 0.5px var(--border-light),
        0 10px 30px rgba(0, 0, 0, 0.2),
        inset 0 0 0 0.5px rgba(255, 255, 255, 0.1);
    z-index: 1000;
    display: flex; flex-direction: column; overflow: hidden; cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.3s ease;
}

.mini-player:active { transform: translateX(-50%) scale(0.97); }

.mini-player-content { flex: 1; display: flex; align-items: center; padding: 0 16px 0 0; gap: 12px; }
.mini-info { flex: 1; display: flex; align-items: center; gap: 12px; min-width: 0; }
#miniCover { width: 64px; height: 64px; border-radius: 0; object-fit: cover; flex-shrink: 0; margin: 0; }
.mini-text { min-width: 0; display: flex; flex-direction: column; }
#miniTitle { font-size: 14px; font-weight: 700; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#miniAuthor { font-size: 11px; color: var(--accent); font-weight: 600; }
.mini-controls { display: flex; align-items: center; gap: 18px; padding-right: 16px; }
.mini-play-btn { background: none; border: none; cursor: pointer; color: var(--text-main); padding: 0; display: flex; transition: transform 0.2s ease; }
.mini-play-btn:active { transform: scale(0.85); }
.mini-speed-btn-text { background: none; border: none; color: var(--text-sub); font-size: 13px; font-weight: 700; cursor: pointer; width: 32px; transition: transform 0.2s ease; }
.mini-speed-btn-text:active { transform: scale(0.85); }

/* 全屏播放页 Overlay */
.p-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: #000; z-index: 2000; display: flex; flex-direction: column;
    transform: translateY(100%); transition: transform 0.5s cubic-bezier(0.2, 1, 0.2, 1);
    overflow: hidden;
}
.p-overlay.is-active { transform: translateY(0); }

.p-dynamic-bg {
    position: absolute; top: -10%; left: -10%; width: 120%; height: 120%;
    background-size: cover; background-position: center;
    filter: blur(50px) brightness(0.8);
    opacity: 0.7; z-index: -1;
    transition: background-image 0.8s ease;
}

.p-header-nav { 
    padding: 10px; 
    display: flex; 
    justify-content: center; 
    position: relative; 
    z-index: 10; 
    flex-shrink: 0; 
}
.p-close-btn { 
    background: rgba(255,255,255,0.2); backdrop-filter: blur(10px); border: none; 
    width: 36px; height: 36px; border-radius: 50%; color: #fff;
    display: flex; align-items: center; justify-content: center; cursor: pointer; 
    transition: transform 0.2s ease, background 0.2s ease;
}
.p-close-btn:active { transform: scale(0.8); background: rgba(255,255,255,0.4); }

.p-main-content { 
    flex: 0.94; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    padding: 2vh 24px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    position: relative; 
    z-index: 2;
    overflow: hidden;
}

.p-cover-wrap { 
    flex: 2; 
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100px;
    padding: 10px 0;
}

#playerCover { 
    max-height: 100%; 
    max-width: 100%;
    aspect-ratio: 1/1;
    border-radius: 20px; 
    object-fit: cover; 
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    transition: transform 0.4s cubic-bezier(0.2, 1, 0.2, 1);
}

.p-overlay.is-active #playerCover { transform: scale(1); }
.p-overlay:not(.is-active) #playerCover { transform: scale(0.8); }

.p-controls-area { 
    flex: 0 0 auto; 
    width: 100%; 
    display: flex;
    flex-direction: column;
    gap: 1.5vh;
    padding-bottom: 2vh;
}

.p-info-stack { text-align: center; }
#playerTitle { 
    font-size: clamp(16px, 2.5vh, 22px); 
    color: #fff; font-weight: 700; margin: 0 0 4px 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
#playerAuthor { font-size: 13px; color: rgba(255,255,255,0.6); margin: 0; }

.p-progress-wrap { width: 100%; }
.p-slider { 
    width: 100%; height: 4px; border-radius: 10px; accent-color: #fff; 
    appearance: none; background: rgba(255,255,255,0.2); cursor: pointer;
    transition: height 0.2s ease;
}
.p-slider:active { height: 6px; }

.p-time-info { display: flex; justify-content: space-between; font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 8px; }

.p-controls { display: flex; align-items: center; justify-content: center; gap: 40px; }
.p-btn-play-large { 
    width: clamp(56px, 8vh, 72px); height: clamp(56px, 8vh, 72px); 
    border-radius: 50%; background: #fff; color: #000; border: none; 
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.2, 0, 0.2, 1);
}
.p-btn-play-large:active { transform: scale(0.88); }
.p-btn-play-large svg { width: 45%; height: 45%; }

.p-btn-sec { 
    background: rgba(255,255,255,0.1); border: none; color: #fff; 
    width: 44px; height: 44px; border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}
.p-btn-sec:active { transform: scale(0.85); background: rgba(255,255,255,0.2); }

.p-sub-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.p-action-pill {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 8px 18px;
    border-radius: 22px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    min-width: 70px;
    justify-content: center;
    transition: all 0.2s ease;
}
.p-action-pill:active { transform: scale(0.92); background: rgba(255, 255, 255, 0.2); }
.p-action-pill.is-active { background: var(--accent); border-color: transparent; }

.mini-player.is-empty .mini-controls { filter: grayscale(1); opacity: 0.5; pointer-events: none; }

@keyframes miniShake {
    0%, 100% { transform: translateX(-50%); }
    25% { transform: translateX(-52%); }
    50% { transform: translateX(-48%); }
    75% { transform: translateX(-51%); }
}
.mini-shake { animation: miniShake 0.3s ease-in-out; }

@media (max-height: 500px) {
    .p-main-content { padding: 5px 20px; }
    .p-cover-wrap { flex: 1; }
    .p-controls-area { gap: 5px; }
    .p-controls { gap: 20px; }
}