/* HotAudio.com - Main Stylesheet */

/* ========== CSS Variables ========== */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --bg-card-hover: #222230;

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6a6a7a;

    --accent-primary: #ff6b6b;
    --accent-secondary: #feca57;
    --accent-gradient: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);

    --success: #2ecc71;
    --warning: #f39c12;
    --error: #e74c3c;
    --info: #3498db;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --glow: 0 0 30px rgba(255, 107, 107, 0.3);
}

/* ========== Reset & Base ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ========== Typography ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== Layout ========== */
.main-content {
    min-height: calc(100vh - 160px);
    padding: var(--space-xl) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.section {
    margin-bottom: var(--space-xxl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: 1.5rem;
}

.section-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.section-link:hover {
    color: var(--accent-primary);
}

.page-title {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
}

/* ========== Navbar ========== */
.navbar {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-upload {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-primary);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ========== Radio Player ========== */
.radio-player {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-sm);
    margin-left: var(--space-sm);
}

.radio-toggle {
    background: none;
    border: none;
    font-size: 1.6rem;
    padding: var(--space-xs);
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.radio-toggle:hover,
.radio-toggle.active {
    opacity: 1;
}

.radio-toggle.active .radio-icon {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.radio-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.radio-btn {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    color: var(--text-primary);
}

.radio-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

.radio-info {
    width: 200px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.radio-title {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--transition-fast);
    padding-left: 100%;
    animation: marquee 10s linear infinite;
}

.radio-title:hover {
    color: var(--accent-primary);
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* Responsive: hide radio on small screens */
@media (max-width: 768px) {
    .radio-player {
        display: none;
    }
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow);
    color: var(--bg-primary);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
    color: white;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ========== Hero Section ========== */
.hero {
    text-align: center;
    padding: var(--space-xxl) 0;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

/* Hero Search Bar */
.hero-search,
.search-form-large {
    display: flex;
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color var(--transition-fast);
}

.hero-search:focus-within,
.search-form-large:focus-within {
    border-color: var(--accent-primary);
}

.search-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

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

.search-btn {
    padding: var(--space-md) var(--space-lg);
    background: var(--accent-gradient);
    border: none;
    color: var(--bg-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.search-btn:hover {
    opacity: 0.9;
}

/* Search Page */
.search-page {
    max-width: 1200px;
    margin: 0 auto;
}

.search-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.search-header .page-title {
    margin-bottom: var(--space-lg);
}

.search-info {
    color: var(--text-secondary);
    margin-top: var(--space-md);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-visual {
    margin-top: var(--space-xxl);
}

/* Audio Wave Animation */
.audio-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 60px;
}

.audio-wave span {
    width: 6px;
    background: var(--accent-gradient);
    border-radius: 3px;
    animation: wave 1s ease-in-out infinite;
}

.audio-wave span:nth-child(1) {
    animation-delay: 0s;
    height: 20px;
}

.audio-wave span:nth-child(2) {
    animation-delay: 0.1s;
    height: 40px;
}

.audio-wave span:nth-child(3) {
    animation-delay: 0.2s;
    height: 60px;
}

.audio-wave span:nth-child(4) {
    animation-delay: 0.3s;
    height: 40px;
}

.audio-wave span:nth-child(5) {
    animation-delay: 0.4s;
    height: 50px;
}

.audio-wave span:nth-child(6) {
    animation-delay: 0.5s;
    height: 30px;
}

.audio-wave span:nth-child(7) {
    animation-delay: 0.6s;
    height: 55px;
}

.audio-wave span:nth-child(8) {
    animation-delay: 0.7s;
    height: 35px;
}

.audio-wave span:nth-child(9) {
    animation-delay: 0.8s;
    height: 45px;
}

.audio-wave span:nth-child(10) {
    animation-delay: 0.9s;
    height: 25px;
}

@keyframes wave {

    0%,
    100% {
        transform: scaleY(0.5);
    }

    50% {
        transform: scaleY(1);
    }
}

/* ========== Song Grid ========== */
.song-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.song-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.song-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.song-artwork {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.song-artwork img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-primary);
    transition: transform var(--transition-normal);
}

.song-card:hover .song-artwork img {
    transform: scale(1.05);
}

.song-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
    border: none;
    cursor: pointer;
    padding: 0;
}

.song-card:hover .song-play-overlay {
    opacity: 1;
}

.song-play-overlay .play-icon,
.song-play-overlay .pause-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.song-play-overlay .play-icon {
    padding-left: 4px;
    /* Visual optical centering for triangle */
}

.song-comments {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.song-comments:hover {
    color: var(--accent-primary);
}

/* Share Button */
.share-btn {
    display: inline-flex;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.share-btn.copied {
    color: #4ade80;
}

/* Share Popup */
.share-popup {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    min-width: 280px;
    max-width: 320px;
    z-index: 1000;
    overflow: hidden;
}

.share-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.share-popup-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.share-popup-close:hover {
    color: var(--text-primary);
}

.share-popup-options {
    padding: 0.5rem;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: 8px;
    transition: background var(--transition-fast);
}

.share-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.share-option.copied {
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
}

.share-option-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 1rem;
}

/* Like Button */
.like-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: inherit;
    transition: all var(--transition-fast);
}

.like-btn:hover {
    color: #ff6b6b;
}

.like-btn.liked {
    color: #ff6b6b;
}

.like-btn.liked .like-icon {
    animation: likePopIn 0.3s ease;
}

.like-icon {
    font-size: 1rem;
}

@keyframes likePopIn {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* Mini Player in Song Cards */
.mini-player {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.mini-player-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
}

.mini-player-bar {
    height: 100%;
    background: var(--accent-gradient);
    width: 0%;
    transition: width 100ms linear;
    border-radius: 2px;
}

.mini-player-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.song-info {
    padding: var(--space-md);
}

.song-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-artist {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-sm);
}

.song-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--space-sm);
}

.tag-link {
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.tag-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.tag-link.tag-active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* Tag Page */
.tag-page .tag-label {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tag-info {
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.song-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== Song View Page ========== */
.song-view {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-xl);
}

.song-view-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.song-view-artwork {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.song-view-artwork img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    background: var(--bg-primary);
}

.song-view-title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.song-view-artist {
    font-size: 1.1rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-xl);
}

.song-view-description {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.song-view-description h3 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.song-view-meta {
    margin-top: var(--space-lg);
    display: flex;
    gap: var(--space-lg);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.song-view-actions {
    margin-top: var(--space-xl);
}

/* ========== Audio Player ========== */
.audio-player {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.player-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.player-btn:hover {
    transform: scale(1.05);
}

.player-progress {
    flex: 1;
}

.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    width: 0%;
    transition: width 100ms linear;
}

.player-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.player-volume {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.volume-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
}

#volume-slider {
    width: 80px;
    accent-color: var(--accent-primary);
}

/* ========== Forms ========== */
.auth-container,
.upload-container,
.settings-container {
    max-width: 500px;
    margin: var(--space-xl) auto;
}

.auth-card,
.upload-card,
.settings-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.auth-header,
.upload-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-header h1,
.upload-header h1 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.auth-header p,
.upload-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    display: block;
    color: var(--error);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

.form-hint {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: var(--space-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    color: var(--text-secondary);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent-primary);
}

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-divider span {
    padding: 0 var(--space-md);
}

/* Google OAuth Button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: white;
    color: #1f1f1f;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-google:hover {
    background: #f8f8f8;
    color: #1f1f1f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-google svg {
    flex-shrink: 0;
}

/* File Upload */
.file-upload {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.file-upload:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 107, 107, 0.05);
}

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.file-text {
    color: var(--text-secondary);
}

.file-name {
    display: block;
    margin-top: var(--space-sm);
    color: var(--accent-primary);
    font-weight: 500;
}

.artwork-preview {
    max-width: 150px;
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-sm);
}

/* ========== Profile ========== */
.profile-container {
    max-width: 1000px;
    margin: 0 auto;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bg-primary);
}

.profile-name {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.profile-bio {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.profile-stats {
    display: flex;
    gap: var(--space-lg);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========== Dashboard ========== */
.dashboard-container {
    max-width: 1000px;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.dashboard-header h1 {
    font-size: 1.75rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Song List (Dashboard) */
.song-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.song-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.song-list-artwork {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--bg-primary);
}

.song-list-info {
    flex: 1;
}

.song-list-title {
    font-weight: 600;
    display: block;
    margin-bottom: var(--space-xs);
}

.song-list-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.song-list-actions {
    display: flex;
    gap: var(--space-sm);
}

/* ========== Empty State ========== */
.empty-state {
    text-align: center;
    padding: var(--space-xxl);
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.empty-state p {
    margin-bottom: var(--space-lg);
}

/* ========== Pagination ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.page-link {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.page-link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.page-info {
    color: var(--text-muted);
}

/* ========== Flash Messages ========== */
.flash-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
}

.flash {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.flash-success {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.flash-error {
    background: rgba(231, 76, 60, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.flash-info {
    background: rgba(52, 152, 219, 0.2);
    color: var(--info);
    border: 1px solid var(--info);
}

/* ========== Tag Picker ========== */
.tag-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-height: 200px;
    overflow-y: auto;
}

.tag-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
    user-select: none;
}

.tag-checkbox:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tag-checkbox input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
}

.tag-checkbox:has(input:checked) {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.tag-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.tag-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}


.flash-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.flash-close:hover {
    opacity: 1;
}

/* ========== Ad Slots ========== */
.ad-slot {
    background: var(--bg-secondary);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.ad-header {
    max-width: 1400px;
    margin: 0 auto;
    margin-top: var(--space-md);
}

.ad-sidebar {
    position: sticky;
    top: 100px;
    min-height: 250px;
}

.ad-footer {
    max-width: 1400px;
    margin: var(--space-lg) auto 0;
}

/* ========== Footer ========== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl) var(--space-lg);
    margin-top: var(--space-xxl);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========== Settings ========== */
.settings-card h1 {
    margin-bottom: var(--space-xl);
}

.settings-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-section h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

/* Avatar Upload */
.avatar-upload-section {
    margin-bottom: var(--space-lg);
}

.avatar-preview-container {
    margin-bottom: var(--space-md);
}

.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-primary);
}

.avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .song-view {
        grid-template-columns: 1fr;
    }

    .song-view-sidebar {
        display: none;
    }

    .song-view-container {
        grid-template-columns: 1fr;
    }

    .song-view-artwork {
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .dashboard-header {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .song-list-item {
        flex-wrap: wrap;
    }

    .song-list-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .song-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .auth-card,
    .upload-card,
    .settings-card {
        padding: var(--space-lg);
    }
}

/* ========== Comments Section ========== */
.comments-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-top: var(--space-xl);
    grid-column: 1 / -1;
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comment-form {
    margin-bottom: var(--space-xl);
}

.comment-textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: var(--space-md);
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.comment-textarea::placeholder {
    color: var(--text-muted);
}

.comment-login-prompt {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
}

.comment-login-prompt a {
    color: var(--accent-primary);
    font-weight: 500;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.comment-item {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

.comment-author:hover {
    color: var(--accent-primary);
}

.comment-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.comment-edited {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

.comment-content {
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.comment-edit-form {
    margin-top: var(--space-md);
}

.comment-edit-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.comment-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.btn-link:hover {
    color: var(--accent-primary);
}

.btn-link-danger:hover {
    color: var(--error);
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.85rem;
}

.no-comments {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-muted);
}

.error-text {
    color: var(--error);
    font-size: 0.85rem;
    display: block;
    margin-top: var(--space-xs);
}

/* ========== Admin Panel ========== */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.admin-nav {
    display: flex;
    gap: var(--space-md);
}

.admin-nav-link {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.admin-nav-link:hover,
.admin-nav-link.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.nav-admin {
    color: var(--accent-primary);
    font-weight: 600;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.stat-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.admin-section {
    margin-bottom: var(--space-xl);
}

.admin-search {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.admin-search .form-control {
    flex: 1;
    min-width: 250px;
}

.admin-table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.admin-table a {
    color: var(--accent-primary);
}

.admin-table a:hover {
    text-decoration: underline;
}

.actions-cell {
    display: flex;
    gap: var(--space-sm);
}

.empty-row {
    text-align: center;
    color: var(--text-muted);
    padding: var(--space-xl) !important;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-admin {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.badge-user {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.user-info-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    color: var(--text-primary);
}

.user-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-warning {
    background: var(--warning);
    color: var(--bg-primary);
}

.btn-warning:hover {
    background: #e08e0b;
}

.empty-message {
    color: var(--text-muted);
    padding: var(--space-lg);
    text-align: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
}

.admin-comments .comment-item {
    background: var(--bg-card);
}

.comment-song-link {
    color: var(--accent-primary);
    font-weight: 500;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* Admin Filters */
.admin-filters {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    align-items: flex-end;
    background: var(--bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 200px;
}

.filter-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.filter-actions {
    display: flex;
    gap: var(--space-sm);
}

.ip-link {
    font-family: monospace;
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.ip-link:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    text-decoration: none;
}

.user-agent-cell {
    max-width: 200px;
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-muted {
    color: var(--text-muted);
}

.back-link {
    margin-top: var(--space-xl);
}
/* ========== Moderation Queue ========== */
.moderation-info {
    background: var(--bg-card);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
}

.moderation-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.moderation-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.moderation-song-info {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.song-artwork-small {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.song-artwork-small img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-primary);
}

.song-details {
    flex: 1;
}

.song-uploaded {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.song-description {
    margin-top: var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.moderation-user-info {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.moderation-user-info h4 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.moderation-user-info p {
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.moderation-preview {
    margin-bottom: var(--space-lg);
}

.moderation-preview .audio-player {
    width: 100%;
    max-width: 600px;
}

.moderation-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #27ae60;
    color: white;
}

/* Comment Moderation Specific Styles */
.moderation-comment-info {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.moderation-comment-info blockquote {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-primary);
    margin: 0;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-meta {
    margin-top: var(--space-md);
}

.comment-meta p {
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.comment-meta a {
    color: var(--accent-primary);
}

/* Pending comment indicator */
.comment-pending {
    border-left: 3px solid var(--warning);
    opacity: 0.8;
}

.comment-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: var(--space-sm);
}

.badge-pending {
    background: rgba(241, 196, 15, 0.2);
    color: var(--warning);
}

.badge-rejected {
    background: rgba(231, 76, 60, 0.2);
    color: var(--error);
}