/**
 * BMM LABEL - Responsive CSS
 * Mobile-first responsive design
 */

/* Base Mobile Styles */
body {
    padding-top: 70px; /* Header height */
}

/* Mobile First - Base styles are for mobile */

/* Tablet Styles */
@media (min-width: 768px) {
    body {
        padding-top: 80px;
    }
    
    .container {
        max-width: 720px;
    }
    
    /* Typography adjustments */
    h1 { font-size: calc(var(--text-4xl) + 0.5rem); }
    h2 { font-size: calc(var(--text-3xl) + 0.25rem); }
    
    /* Grid improvements */
    .grid {
        gap: var(--space-lg);
    }
    
    /* Button improvements */
    .btn {
        padding: calc(var(--space-sm) + 2px) calc(var(--space-md) + 4px);
    }
    
    /* Card improvements */
    .card {
        padding: calc(var(--space-md) + 0.5rem);
    }
    
    /* Header improvements */
    .header-content {
        padding: calc(var(--space-sm) + 4px) 0;
    }
    
    .nav-list {
        gap: calc(var(--space-md) + 0.5rem);
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
    
    /* Typography for desktop */
    h1 { font-size: var(--text-5xl); }
    h2 { font-size: var(--text-4xl); }
    
    /* Enhanced hover effects */
    .btn:hover {
        transform: translateY(-3px);
    }
    
    .card:hover {
        transform: translateY(-6px);
    }
    
    /* Grid enhancements */
    .grid {
        gap: var(--space-xl);
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Extra Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Header Responsive */
@media (max-width: 767px) {
    .header-content {
        padding: var(--space-sm) 0;
    }
    
    .logo-text {
        font-size: var(--text-lg);
    }
    
    .header-actions .btn span {
        display: none;
    }
    
    .header-actions .btn {
        padding: var(--space-xs);
    }
}

/* Navigation Responsive */
@media (max-width: 767px) {
    .nav-link span {
        display: none;
    }
}

@media (min-width: 1024px) {
    .nav-list {
        gap: var(--space-lg);
    }
    
    .nav-link {
        padding: var(--space-sm) var(--space-md);
    }
}

/* Footer Responsive */
@media (max-width: 767px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer-bottom-content {
        text-align: center;
        gap: var(--space-sm);
    }
}

/* Artist Card Responsive */
@media (max-width: 480px) {
    .artist-card {
        padding: var(--space-sm);
    }
    
    .artist-avatar {
        width: 50px;
        height: 50px;
    }
    
    .artist-stats {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .artist-card-footer {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }
}

@media (min-width: 768px) {
    .artist-stats {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Music Player Responsive */
.music-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 215, 0, 0.3);
    z-index: var(--z-fixed);
    padding: 12px var(--space-sm);
    transition: all 0.3s ease;
    transform: translateY(0);
    height: auto;
    min-height: 60px;
    max-height: 80px;
}

.music-player.hidden {
    transform: translateY(100%);
}

.music-player.minimized {
    padding: 8px var(--space-sm);
    min-height: 50px;
    max-height: 60px;
}

.music-player-toggle {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--bmm-gold);
    color: var(--bmm-dark);
    border: none;
    border-radius: 12px 12px 0 0;
    padding: 4px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.music-player-toggle:hover {
    background: var(--bmm-white);
    transform: translateY(-2px);
}

.player-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .music-player {
        padding: var(--space-md) var(--space-sm);
    }
    
    .player-container {
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: var(--space-md);
    }
}

@media (min-width: 1024px) {
    .player-container {
        grid-template-columns: 300px 1fr 300px;
        gap: var(--space-lg);
    }
}

/* Track Info Responsive */
.player-track-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 0;
}

.track-artwork {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .track-artwork {
        width: 60px;
        height: 60px;
    }
}

.track-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.artwork-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.track-artwork:hover .artwork-overlay {
    opacity: 1;
}

.track-details {
    min-width: 0;
    flex: 1;
}

.track-title {
    color: var(--bmm-white);
    font-size: var(--text-sm);
    font-weight: 600;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.track-artist {
    color: var(--bmm-medium-grey);
    font-size: var(--text-xs);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .track-title {
        font-size: var(--text-base);
    }
    
    .track-artist {
        font-size: var(--text-sm);
    }
}

/* Player Controls Responsive */
.player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    order: -1;
}

@media (min-width: 768px) {
    .player-controls {
        order: 0;
        gap: var(--space-md);
    }
}

.control-btn {
    background: none;
    border: none;
    color: var(--bmm-white);
    font-size: var(--text-lg);
    padding: var(--space-xs);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bmm-gold);
}

.play-btn {
    background: var(--bmm-gold);
    color: var(--bmm-dark);
    font-size: var(--text-xl);
    width: 50px;
    height: 50px;
}

.play-btn:hover {
    background: var(--bmm-white);
    transform: scale(1.05);
}

@media (max-width: 767px) {
    .shuffle-btn,
    .repeat-btn {
        display: none;
    }
    
    .control-btn {
        width: 36px;
        height: 36px;
        font-size: var(--text-base);
    }
    
    .play-btn {
        width: 44px;
        height: 44px;
        font-size: var(--text-lg);
    }
}

/* Progress Bar Responsive */
.player-progress {
    display: none;
}

@media (min-width: 768px) {
    .player-progress {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }
}

.time {
    color: var(--bmm-medium-grey);
    font-size: var(--text-xs);
    min-width: 35px;
    text-align: center;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.progress-fill {
    height: 100%;
    background: var(--bmm-gold);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s ease;
}

.progress-handle {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--bmm-gold);
    border-radius: 50%;
    left: 0%;
    opacity: 0;
    transition: var(--transition);
}

.progress-bar:hover .progress-handle {
    opacity: 1;
}

/* Player Options Responsive */
.player-options {
    display: none;
}

@media (min-width: 768px) {
    .player-options {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: var(--space-sm);
    }
}

.option-btn {
    background: none;
    border: none;
    color: var(--bmm-white);
    font-size: var(--text-base);
    padding: var(--space-xs);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.option-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bmm-gold);
}

/* Volume Control */
.volume-control {
    position: relative;
    display: flex;
    align-items: center;
}

.volume-slider {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 26, 0.95);
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.volume-control:hover .volume-slider {
    opacity: 1;
    visibility: visible;
}

.volume-bar {
    width: 4px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.volume-fill {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: var(--bmm-gold);
    border-radius: 2px;
    height: 70%;
    transition: height 0.1s ease;
}

.volume-handle {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--bmm-gold);
    border-radius: 50%;
    bottom: 70%;
    opacity: 0;
    transition: var(--transition);
}

.volume-bar:hover .volume-handle {
    opacity: 1;
}

/* Playlist Responsive */
.player-playlist {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: var(--transition);
    overflow-y: auto;
}

@media (min-width: 768px) {
    .player-playlist {
        width: 400px;
    }
}

.player-playlist.active {
    transform: translateX(0);
}

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.playlist-header h3 {
    color: var(--bmm-gold);
    margin: 0;
}

.close-playlist {
    background: none;
    border: none;
    color: var(--bmm-white);
    font-size: var(--text-lg);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: 50%;
    transition: var(--transition);
}

.close-playlist:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--bmm-gold);
}

.playlist-content {
    padding: var(--space-md);
}

.playlist-empty {
    text-align: center;
    color: var(--bmm-medium-grey);
    padding: var(--space-xl) 0;
}

/* Print Styles */
@media print {
    .header,
    .music-player,
    .mobile-menu {
        display: none !important;
    }
    
    body {
        padding-top: 0;
        color: #000 !important;
        background: #fff !important;
    }
    
    .main-content {
        padding-bottom: 0;
    }
    
    a {
        color: #000 !important;
        text-decoration: underline !important;
    }
}