:root {
    --bg-dark: #0a0a0c;
    --panel-bg: rgba(25, 25, 30, 0.7);
    --accent: #7c4dff;
    --accent-glow: rgba(124, 77, 255, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 350px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header & Inputs */
header {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.input-section {
    width: 100%;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.input-group {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    display: flex;
    background: var(--panel-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.5rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.input-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    outline: none;
}

.input-group button, .secondary-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    height: 100%;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Main Layout */
.main-layout {
    display: flex;
    gap: 2rem;
    min-height: 600px;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--panel-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(15px);
}

.player-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Tabs */
.tabs-header {
    display: flex;
    background: rgba(0,0,0,0.3);
    padding: 5px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    border-radius: 12px;
}

.tab-btn.active {
    background: var(--accent);
    color: white;
}

.tab-content {
    display: none;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem;
    overflow-y: auto;
}

.tab-content.active {
    display: flex;
}

/* Playlist & Radio Items */
.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

.text-btn {
    background: transparent;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.8rem;
}

.playlist-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.playlist-item {
    background: rgba(255,255,255,0.05);
    padding: 0.8rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.playlist-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(5px);
}

.playlist-item.active {
    border-color: var(--accent);
    background: rgba(124, 77, 255, 0.1);
}

.playlist-item i {
    color: var(--accent);
    font-size: 0.9rem;
}

.playlist-item .item-info {
    flex: 1;
    overflow: hidden;
}

.playlist-item .item-title {
    display: block;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item .item-type {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.empty-msg {
    text-align: center;
    color: var(--text-secondary);
    margin-top: 2rem;
    font-size: 0.9rem;
}

/* Genre Selector */
.genre-selector {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.genre-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.7rem;
    cursor: pointer;
    white-space: nowrap;
}

.genre-btn.active {
    background: var(--accent);
    border-color: var(--accent);
}

/* Player Wrapper Adjustment */
.player-wrapper {
    width: 100%;
    background: #000;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
}


.video-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Custom Overlay Controls */
.player-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 40%, transparent 60%, rgba(0,0,0,0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 10;
}

.player-wrapper:hover .player-overlay {
    opacity: 1;
}

.big-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 0 30px var(--accent-glow);
    transition: transform 0.2s ease;
}

.big-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.top-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.now-playing-title {
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.window-controls button {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    margin-left: 1rem;
    cursor: pointer;
    opacity: 0.8;
}

.window-controls button:hover {
    opacity: 1;
    color: var(--accent);
}

.bottom-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    transition: height 0.1s ease;
}

.progress-bar-container:hover {
    height: 10px;
}

.progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    border-radius: 3px;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
    opacity: 0;
    transition: opacity 0.2s;
}

.progress-bar-container:hover .progress-bar::after {
    opacity: 1;
}

.control-groups {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.left-group, .right-group {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.left-group button, .right-group button {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.left-group button span {
    font-size: 0.6rem;
    font-weight: 600;
}

.left-group button:hover, .right-group button:hover {
    color: var(--accent);
    transform: scale(1.1);
}

.main-toggle {
    width: 50px;
    height: 50px;
    background: white !important;
    color: black !important;
    border-radius: 50% !important;
    font-size: 1.4rem !important;
}

.time-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#volumeSlider {
    width: 80px;
    accent-color: var(--accent);
}

/* Info Panel */
.media-info-panel {
    background: var(--panel-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.badge {
    background: var(--accent);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.info-item label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.info-item p {
    font-weight: 600;
    word-break: break-all;
}

footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .app-container { padding: 1rem; }
    .control-groups { flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
    .volume-control { display: none; }
    .time-display { width: 100%; text-align: center; }
}