:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(26, 31, 46, 0.6);
    --card-hover: rgba(45, 55, 72, 0.8);
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --player-height: 90px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.08), transparent 25%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: calc(var(--player-height) + 40px);
}

/* Header */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
    padding-top: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo i {
    color: var(--primary-color);
    font-size: 2.5rem;
    filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.5));
}

.logo span {
    color: var(--primary-color);
}

.logo .beta-badge {
    font-size: 0.7rem;
    background: var(--primary-color);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 50px;
    margin-left: 8px;
    position: relative;
    top: -10px;
    letter-spacing: 1px;
    font-weight: 700;
    display: inline-block;
    box-shadow: 0 2px 5px rgba(99, 102, 241, 0.4);
}

.beta-banner {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
    backdrop-filter: blur(5px);
}

.beta-banner i {
    font-size: 2rem;
    color: var(--primary-color);
}

.beta-banner p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.beta-banner strong {
    color: var(--text-main);
}

/* Search Bar */
.search-container {
    width: 100%;
    max-width: 600px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 5px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.search-icon {
    position: absolute;
    left: 20px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px 15px 15px 50px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
}

.icon-btn:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Main Content Messages */
.message-container {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.message-container i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.message-container p {
    font-size: 1.2rem;
}

/* Loader */
.loader-container {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
}

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

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.song-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    min-width: 0;
    position: relative;
}

.song-card:hover {
    transform: translateY(-5px);
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    object-fit: cover;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-artist {
    font-size: 0.9rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-header {
    display: flex;
    gap: 30px;
    padding: 40px;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.1), transparent);
    border-bottom: 1px solid var(--border-color);
}

.modal-header img {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.modal-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    line-height: 1.2;
}

.modal-info p {
    margin-bottom: 5px;
}

.modal-info .artist {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
}

.modal-info .album, .modal-info .year {
    color: var(--text-muted);
}

.play-now-btn {
    margin-top: 20px;
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 8px;
}

.play-now-btn i {
    font-size: 1.4rem;
}

.modal-body {
    padding: 40px;
}

.download-subtitle {
    color: var(--text-muted);
    margin-bottom: 20px;
    margin-top: 5px;
}

.download-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
}

.download-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 15px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.download-btn i {
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.download-btn span {
    font-weight: 500;
}

.download-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.download-btn:hover i {
    color: white;
}

/* Player */
.player-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--player-height);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 50;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.player-container.active {
    transform: translateY(0);
}

.player-track-info {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 30%;
    min-width: 250px;
    cursor: pointer;
    transition: var(--transition);
}

.player-track-info:hover {
    opacity: 0.8;
}

.player-track-info img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.player-text h4 {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.player-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.player-controls-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 500px;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 8px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.control-btn:hover:not(:disabled) {
    color: var(--text-main);
}

.control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.player-download-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.player-download-menu {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    margin-bottom: 15px;
    box-shadow: 0 -10px 20px rgba(0,0,0,0.3);
}

.player-download-menu.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.player-download-item {
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
    text-align: left;
    font-size: 0.9rem;
}

.player-download-item:hover {
    background: var(--primary-color);
}

.play-btn {
    color: var(--text-main);
    font-size: 2.5rem;
}

.play-btn:hover:not(:disabled) {
    transform: scale(1.1);
    color: var(--primary-color);
}

.player-progress {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

input[type="range"]:disabled::-webkit-slider-thumb {
    background: var(--text-muted);
    cursor: not-allowed;
}

.player-volume {
    width: 30%;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 15px;
}

.player-volume i {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.player-volume input[type="range"] {
    width: 100px;
}

.close-player-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 60;
}

.close-player-btn:hover {
    color: var(--text-main);
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 900px) {
    .modal-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .play-now-btn {
        align-self: center;
    }
}

@media (max-width: 768px) {
    .player-container {
        padding: 0 15px;
    }
    .player-volume {
        display: none;
    }
    .player-track-info {
        width: 40%;
    }
    .player-controls-wrapper {
        width: 60%;
    }
    .header {
        padding-top: 20px;
    }
    .logo {
        font-size: 1.5rem;
    }
    .search-box input {
        padding: 12px 12px 12px 45px;
    }
    .primary-btn {
        padding: 10px 15px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .search-text {
        display: none;
    }
    .search-icon-btn {
        display: inline-block !important;
        font-size: 1.2rem;
    }
    .results-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px;
    }
    .card-title {
        font-size: 0.95rem;
    }
    .card-artist {
        font-size: 0.8rem;
    }
    .download-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .player-container {
        height: auto;
        flex-direction: column;
        padding: 15px;
        gap: 15px;
        bottom: 0;
    }
    .player-track-info {
        width: 100%;
        justify-content: center;
    }
    .player-text h4, .player-text p {
        text-align: center;
    }
    .player-controls-wrapper {
        width: 100%;
    }
    .app-container {
        padding-bottom: 160px;
    }
    .results-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .song-card {
        padding: 10px;
    }
    .card-title {
        font-size: 0.85rem;
    }
    .card-artist {
        font-size: 0.75rem;
    }
}