/* ============================================================================
   AMBIENT AUDIO CONTROL
   Page-specific atmospheric audio with elegant play/pause control
   ============================================================================ */

/* Audio control container */
.ambient-audio-control {
    position: fixed;
    top: 140px; /* Below header and presence module */
    right: 20px;
    z-index: 950; /* Above content, below nav */
    opacity: 0;
    animation: fadeIn 0.8s ease 0.5s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive positioning */
@media (max-width: 1100px) {
    .ambient-audio-control {
        top: 120px;
        right: 16px;
    }
}

@media (max-width: 767px) {
    .ambient-audio-control {
        top: 110px;
        right: 12px;
    }
}

/* Audio toggle button */
.ambient-audio-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 179, 71, 0.3);
    border-radius: 24px;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #FFFFFF;
    text-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.9),
        0 1px 4px rgba(0, 0, 0, 0.8);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.7),
        0 0 20px rgba(255, 179, 71, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .ambient-audio-toggle {
        font-size: 0.8125rem;
        padding: 8px 14px;
        gap: 6px;
    }
}

/* Icon styling */
.ambient-audio-icon {
    font-size: 1.125rem;
    line-height: 1;
    transition: all 0.3s ease;
}

@media (max-width: 767px) {
    .ambient-audio-icon {
        font-size: 1rem;
    }
}

/* Hover state */
.ambient-audio-toggle:hover {
    border-color: rgba(255, 179, 71, 0.6);
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(255, 179, 71, 0.4);
    transform: translateY(-2px);
}

.ambient-audio-toggle:hover .ambient-audio-icon {
    transform: scale(1.1);
}

/* Active/playing state */
.ambient-audio-toggle.playing {
    background: linear-gradient(135deg, rgba(127, 75, 163, 0.9), rgba(74, 43, 94, 0.9));
    border-color: rgba(255, 179, 71, 0.5);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.7),
        0 0 25px rgba(255, 179, 71, 0.35);
}

.ambient-audio-toggle.playing .ambient-audio-icon {
    animation: gentlePulse 2s ease-in-out infinite;
}

@keyframes gentlePulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* Focus state (accessibility) */
.ambient-audio-toggle:focus {
    outline: 3px solid #FFD700;
    outline-offset: 3px;
}

.ambient-audio-toggle:focus-visible {
    outline: 3px solid #FFD700;
    outline-offset: 4px;
}

/* Active/pressed state */
.ambient-audio-toggle:active {
    transform: translateY(0);
}

/* Loading state */
.ambient-audio-toggle.loading {
    opacity: 0.7;
    cursor: wait;
}

.ambient-audio-toggle.loading .ambient-audio-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .ambient-audio-control {
        animation: none;
        opacity: 1;
    }
    
    .ambient-audio-toggle.playing .ambient-audio-icon {
        animation: none;
    }
    
    .ambient-audio-toggle.loading .ambient-audio-icon {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ambient-audio-toggle {
        background: rgba(0, 0, 0, 0.95);
        border-width: 2px;
    }
}

/* Mobile tap optimization */
@media (hover: none) and (pointer: coarse) {
    .ambient-audio-toggle {
        min-height: 44px; /* Minimum tap target */
        padding: 10px 18px;
    }
}