:root {
    --primary-color: #6200ea;
    --secondary-color: #ff4081;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
}

.dark-mode {
    --primary-color: #9d4edd;
    --secondary-color: #ff79b0;
    --background-color: #121212;
    --card-background: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.5s, color 0.5s;
}

/* Ambient animated background (hidden by default) */
.ambient-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(circle at 20% 30%, #ff408133 0%, transparent 70%),
                radial-gradient(circle at 80% 70%, #6200ea33 0%, transparent 70%),
                linear-gradient(120deg, #ff408122 0%, #6200ea22 100%);
    animation: ambientMove 10s linear infinite alternate;
    opacity: 0.7;
    transition: opacity 0.5s;
}
@keyframes ambientMove {
    0% { background-position: 0% 0%, 100% 100%, 0% 100%; }
    100% { background-position: 100% 100%, 0% 0%, 100% 0%; }
}

nav {
    background: linear-gradient(90deg, var(--primary-color) 60%, var(--secondary-color) 100%);
    color: white;
    padding: 1.5rem 1rem 1rem 1rem;
    box-shadow: 0 4px 16px rgba(98,0,234,0.12);
    border-radius: 0 0 32px 32px;
    position: relative;
    z-index: 2;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo h1 {
    font-size: 2.7rem;
    font-weight: 800;
    background: linear-gradient(45deg, #fff, #f0f0f0, #ff4081);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px #6200ea33;
}

.search-container {
    display: flex;
    gap: 1rem;
    width: 100%;
    max-width: 600px;
}

.search-container input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    box-shadow: 0 2px 12px rgba(98,0,234,0.08);
    background: rgba(255,255,255,0.7);
    color: var(--text-primary);
    outline: none;
    transition: box-shadow 0.3s, background 0.3s;
}
.search-container input:focus {
    box-shadow: 0 4px 16px #ff408144;
    background: #fff;
}

.control-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 25px;
    background: var(--secondary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.control-buttons button {
    background: var(--secondary-color);
    color: white;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 2px 8px #ff408144;
    border: none;
    padding: 0.9rem 2rem;
    font-size: 1.1rem;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}
.control-buttons button:hover, .control-buttons button:focus {
    background: linear-gradient(90deg, var(--secondary-color) 60%, var(--primary-color) 100%);
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 6px 18px #ff408144;
}
.control-buttons button i {
    font-size: 1.2em;
}

.songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    padding: 2.5rem 2rem;
    max-width: 1300px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
    /* Add bottom padding so content is not hidden behind the fixed footer */
    padding-bottom: 120px;
}

.song-card {
    background: rgba(255,255,255,0.85);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(98,0,234,0.10), 0 1.5px 6px #ff408122;
    position: relative;
    backdrop-filter: blur(6px);
    border: 1.5px solid #ff408122;
    animation: fadeIn 0.5s ease-out;
    transition: box-shadow 0.3s, transform 0.2s;
}
.song-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 16px 32px 0 #ff408144, 0 2px 8px #6200ea22;
}

.song-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 22px 22px 0 0;
    box-shadow: 0 2px 8px #ff408122;
}

.song-info {
    padding: 1.7rem 1.5rem 1.2rem 1.5rem;
}

.artist-name {
    color: var(--secondary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.song-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1.1rem;
    letter-spacing: 0.5px;
}

.audio-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 1.5rem 1.1rem 1.5rem;
    background: rgba(98,0,234,0.04);
    border-top: 1px solid #ff408122;
    border-radius: 0 0 22px 22px;
}

.progress-container {
    width: 100%;
    height: 7px;
    background: rgba(98,0,234,0.08);
    border-radius: 7px;
    margin: 1.1rem 0 0.7rem 0;
    cursor: pointer;
    box-shadow: 0 1px 4px #ff408122;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 7px;
    width: 0%;
    transition: width 0.3s;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-left: 0.5rem;
}
.volume-slider {
    width: 90px;
    height: 5px;
    -webkit-appearance: none;
    background: rgba(98,0,234,0.10);
    border-radius: 5px;
    outline: none;
    box-shadow: 0 1px 4px #ff408122;
}
.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    background: var(--secondary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px #ff408144;
    border: 2px solid #fff;
}
.volume-control button {
    background: none;
    border: none;
    color: var(--secondary-color);
    font-size: 1.2em;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
    padding: 0 0.2rem;
}
.volume-control button:hover {
    color: #e6004c;
    transform: scale(1.15);
}

.visualizer-container {
    height: 54px;
    background: rgba(98,0,234,0.04);
    margin-top: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 0 22px 22px;
    overflow: hidden;
}
.visualizer-bar {
    width: 4px;
    height: 22px;
    background: var(--secondary-color);
    margin: 0 2.5px;
    border-radius: 2px;
    transition: height 0.15s;
}

@media (max-width: 768px) {
    .songs-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .nav-content {
        padding: 1rem;
    }

    .search-container {
        flex-direction: column;
    }

    .control-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
}

.loading,
.error,
.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
    width: 100%;
}

.error {
    color: #dc3545;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.song-card {
    animation: fadeIn 0.5s ease-out;
}

@keyframes equalizer {
    0% { height: 5px; }
    50% { height: 20px; }
    100% { height: 5px; }
}

.visualizer-bar {
    animation: equalizer 1s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.1s);
}

.social-media-handles {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    z-index: 10;
}

.social-media-handles a {
    color: white;
    transition: color 0.3s, transform 0.3s;
    text-decoration: none;
}

.social-media-handles a:hover {
    color: var(--secondary-color);
    transform: scale(1.2);
}

.dark-mode .social-media-handles a {
    color: #fff;
}

@media (max-width: 768px) {
    .social-media-handles {
        position: static;
        justify-content: center;
        margin-top: 1rem;
        right: 0;
        top: 0;
    }
}

.footer-social-media {
    display: flex;
    justify-content: center;
    gap: 2.2rem;
    margin-top: 1.2rem;
}
.footer-social-media a {
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color) 60%, var(--secondary-color) 100%);
    border-radius: 50%;
    padding: 0.5rem 0.7rem;
    box-shadow: 0 2px 8px #ff408144;
    transition: color 0.3s, background 0.3s, transform 0.2s;
    font-size: 1.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.footer-social-media a:hover {
    color: var(--secondary-color);
    background: #fff;
    transform: scale(1.18) translateY(-2px);
}

.dark-mode .footer-social-media a {
    color: #fff;
    background: linear-gradient(135deg, #1e1e1e 60%, var(--secondary-color) 100%);
}

.main-footer {
    background: var(--primary-color);
    color: white;
    padding: 1.2rem 0 1.2rem 0;
    text-align: center;
    font-size: 1rem;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100vw;
    z-index: 100;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
}

.main-footer a {
    color: var(--secondary-color);
    text-decoration: underline;
    transition: color 0.3s;
}

.main-footer a:hover {
    color: #fff;
}

.dark-mode .main-footer {
    background: #1e1e1e;
    color: #fff;
}

@media (max-width: 600px) {
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        font-size: 0.95rem;
    }
}

.center-content {
    min-height: calc(100vh - 180px - 120px); /* nav + footer approx */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@media (max-width: 768px) {
    .center-content {
        min-height: calc(100vh - 220px - 180px);
    }
}

.audio-controls button {
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
    font-size: 1.1rem;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 1px 4px #ff408122;
    cursor: pointer;
}
.audio-controls button:hover {
    background: linear-gradient(90deg, var(--secondary-color) 60%, var(--primary-color) 100%);
    transform: scale(1.08);
}

.top-controls-row {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}
.search-filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.7rem;
    background: rgba(255,255,255,0.7);
    border-radius: 18px;
    box-shadow: 0 2px 8px #ff408122;
    padding: 0.7rem 1.2rem;
}
.filter-label {
    font-weight: bold;
    color: #6200ea;
    margin-right: 0.2rem;
}
.search-filter-group input[type="text"] {
    min-width: 180px;
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: 12px;
    border: 1px solid #eee;
    font-size: 1rem;
    background: #fff;
    box-shadow: 0 1px 4px #ff408122;
}
.search-filter-group button {
    padding: 0.7rem 1.2rem;
    border-radius: 12px;
    font-size: 1rem;
    background: var(--secondary-color);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 1px 4px #ff408122;
}
.search-filter-group button:hover {
    background: linear-gradient(90deg, var(--secondary-color) 60%, var(--primary-color) 100%);
    transform: scale(1.05);
}
.action-buttons-row {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.5rem;
}
.action-buttons-row button {
    padding: 0.7rem 1.2rem;
    border-radius: 12px;
    font-size: 1rem;
    background: var(--secondary-color);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0 1px 4px #ff408122;
}
.action-buttons-row button:hover {
    background: linear-gradient(90deg, var(--secondary-color) 60%, var(--primary-color) 100%);
    transform: scale(1.05);
}
.volume-percent {
    min-width: 80px;
    text-align: center;
    font-weight: bold;
    color: #6200ea;
    font-size: 1.1rem;
    background: #fff;
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    box-shadow: 0 1px 4px #ff408122;
}
@media (max-width: 900px) {
    .songs-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
    .top-controls-row, .action-buttons-row {
        flex-direction: column;
        gap: 0.7rem;
        align-items: stretch;
    }
    .search-filter-group {
        flex-direction: column;
        gap: 0.7rem;
        width: 100%;
    }
}
@media (max-width: 600px) {
    .songs-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    .nav-content {
        padding: 0.5rem;
    }
    .search-filter-group input[type="text"] {
        min-width: 120px;
        font-size: 0.95rem;
    }
    .search-filter-group button, .action-buttons-row button {
        font-size: 0.95rem;
        padding: 0.6rem 1rem;
    }
    .volume-percent {
        font-size: 1rem;
        padding: 0.4rem 0.6rem;
    }
}