.footer-player {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.77);
    backdrop-filter: blur(10px);
    color: #bbbbbb;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem 1rem 4rem;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    font-family: 'Courier New', Courier, monospace;
}

.footer-player .controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
}

.footer-player button {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1rem 2.5rem;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 600;
    font-family: 'Courier New', Courier, monospace;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-height: 56px;
    min-width: 140px;
    touch-action: manipulation;
    backdrop-filter: blur(10px);
}

.footer-player button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.footer-player button:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.footer-player #archive-player {
    width: min(90vw, 1200px);
    height: min(50vh, 675px);
    border-radius: 16px;
    overflow: hidden;
    position: absolute;
    bottom: calc(100% + 1rem);
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.footer-player #archive-player.hidden {
    display: none;
}

.hidden {
    display: none;
}

@media (min-width: 768px) {
    .footer-player {
        flex-direction: row;
        gap: 2rem;
        padding: 2rem 2rem 3rem;
    }

    .footer-player .controls {
        flex-wrap: nowrap;
    }

    .footer-player button {
        min-height: 52px;
        min-width: 160px;
        font-size: 1.375rem;
        padding: 1.125rem 3rem;
    }
}

@media (max-width: 767px) {
    .footer-player button {
        min-height: 64px;
        min-width: 160px;
        padding: 1.25rem 2.75rem;
        font-size: 1.375rem;
    }

    .footer-player {
        padding: 2rem 1rem 5rem;
    }
}