@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Righteous&display=swap');

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

:root {
  --primary: #4338CA;
  --primary-light: #6366F1;
  --primary-dark: #3730A3;
  --accent: #22C55E;
  --accent-glow: rgba(34, 197, 94, 0.3);
  --bg: #0B0B1A;
  --bg-card: #12122A;
  --bg-card-hover: #1A1A3E;
  --bg-gradient: linear-gradient(135deg, #0B0B1A 0%, #1A1A3E 50%, #0F0F23 100%);
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --border: #1E293B;
  --border-hover: #334155;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --transition: 200ms ease;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  background-image: var(--bg-gradient);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }

a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

h1 { font-family: 'Righteous', cursive; font-size: 2rem; letter-spacing: 0.02em; margin-bottom: 1rem; }
h2 { font-size: 1.3rem; font-weight: 600; margin: 1.5rem 0 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
h3 { font-size: 1.1rem; font-weight: 600; margin: 1rem 0 0.5rem; }

/* Header */
.site-header {
  background: rgba(11, 11, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  font-family: 'Righteous', cursive;
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.menu-toggle {
  display: none;
  background: none; border: none; color: var(--text);
  font-size: 1.5rem; cursor: pointer; padding: 0.25rem;
}
.header-collapse {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
}
.main-nav { display: flex; gap: 0.25rem; flex-shrink: 0; }
.main-nav a {
  color: var(--text-muted);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--text); background: var(--bg-card); }
.main-nav a.active { color: #fff; background: var(--primary); }
.search-form {
  display: flex;
  gap: 0;
  margin-left: auto;
  flex: 1;
  max-width: 320px;
}
.search-form input {
  flex: 1;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.85rem;
  font-family: 'Poppins', sans-serif;
  transition: border-color var(--transition);
}
.search-form input:focus { outline: none; border-color: var(--primary); }
.search-form button {
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  transition: background var(--transition);
}
.search-form button:hover { background: var(--primary-dark); }

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(67, 56, 202, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, #F8FAFC 0%, var(--primary-light) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.hero p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.05rem; position: relative; }
.hero-search {
  display: flex;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 0 40px rgba(67, 56, 202, 0.2);
  border-radius: var(--radius);
}
.hero-search input {
  flex: 1;
  padding: 1rem 1.25rem;
  border: 2px solid var(--border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  transition: border-color var(--transition);
}
.hero-search input:focus { outline: none; border-color: var(--primary); }
.hero-search button {
  padding: 1rem 1.75rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  transition: opacity var(--transition);
}
.hero-search button:hover { opacity: 0.9; }

/* Home Grid */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}
@media (max-width: 768px) { .home-grid { grid-template-columns: 1fr; } }

/* Lists */
.lyric-list, .artist-list {
  list-style: none;
}
.lyric-list li, .artist-list li {
  border-bottom: 1px solid var(--border);
}
.lyric-list li:last-child, .artist-list li:last-child { border-bottom: none; }
.lyric-list a, .artist-list a {
  display: block;
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.lyric-list a:hover, .artist-list a:hover {
  background: var(--bg-card-hover);
  padding-left: 1rem;
}
.lyric-list a strong, .artist-list a strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.artist-name {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.album-name {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.1rem;
}
.view-count {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

/* Lyrics Page */
.lyrics-page {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  margin: 2rem 0;
}
@media (max-width: 768px) { .lyrics-page { grid-template-columns: 1fr; } }
.lyrics-sidebar { order: 1; }
@media (max-width: 768px) { .lyrics-sidebar { order: -1; } }
.lyrics-content { order: 2; }
.lyrics-info-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow);
}
.spotify-embed {
  margin-bottom: 0.75rem;
  border-radius: var(--radius);
  overflow: hidden;
}
.lyrics-info-card h3 {
  font-family: 'Righteous', cursive;
  font-size: 1.1rem;
  color: var(--primary-light);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.lyrics-info-card dl dt {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.85rem;
}
.lyrics-info-card dl dt:first-child { margin-top: 0; }
.lyrics-info-card dl dd {
  font-size: 0.95rem;
  margin: 0.15rem 0 0;
  font-weight: 500;
}
.lyrics-info-card dl dd a { font-weight: 500; }

.youtube-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.youtube-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}

.lyrics-text {
  font-size: 1.05rem;
  line-height: 1.9;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 1rem;
  border: 1px solid var(--border);
}
.lyric-line {
  padding: 0.1rem 0;
  display: flex;
  gap: 0.75rem;
  transition: background var(--transition);
  border-radius: 4px;
}
.lyric-line:hover { background: var(--bg-card-hover); }
.line-number {
  color: var(--text-dim);
  font-size: 0.72rem;
  min-width: 2.2rem;
  text-align: right;
  user-select: none;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  padding-top: 0.15rem;
}

/* Comments */
.comments-section { margin: 3rem 0; }
.comments-section h2 { margin-top: 0; }
.comments-list { margin: 1rem 0; }
.comment {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.comment:hover { border-color: var(--border-hover); }
.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.comment-meta strong { font-weight: 600; }
.comment-date { color: var(--text-dim); font-size: 0.78rem; }
.comment-text { font-size: 0.92rem; color: var(--text-muted); }

/* Comment Form */
.comment-form { max-width: 500px; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
}
.captcha-group input { max-width: 120px; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(67, 56, 202, 0.3); }

/* Search Page */
.search-page { margin: 2rem 0; }
.search-form-large { display: flex; max-width: 500px; margin-bottom: 1.5rem; }
.search-form-large input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.95rem;
  font-family: 'Poppins', sans-serif;
}
.search-form-large input:focus { outline: none; border-color: var(--primary); }
.search-form-large button {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
}
.result-count { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.9rem; }

/* Letter Nav */
.letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 1.5rem 0;
}
.letter-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.letter-nav a:hover { border-color: var(--primary); color: var(--primary-light); }
.letter-nav a.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}

/* Top 100 */
.top-list { counter-reset: top-counter; }
.top-list li { counter-increment: top-counter; border-bottom: 1px solid var(--border); }
.top-list li:last-child { border-bottom: none; }
.top-list li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.top-list li a:hover { background: var(--bg-card-hover); padding-left: 1rem; }
.top-list li a::before {
  content: counter(top-counter);
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.85rem;
  min-width: 2rem;
  font-family: 'Righteous', cursive;
}
.top-list li:nth-child(1) a::before { color: #FFD700; }
.top-list li:nth-child(2) a::before { color: #C0C0C0; }
.top-list li:nth-child(3) a::before { color: #CD7F32; }

/* Trending Page */
.trending-subtitle { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }
.trending-list { list-style: none; }
.trending-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  border-radius: var(--radius-sm);
}
.trending-item:hover { background: var(--bg-card-hover); }
.trending-item:last-child { border-bottom: none; }
.trending-rank {
  font-family: 'Righteous', cursive;
  font-size: 1.1rem;
  color: var(--text-dim);
  min-width: 2.2rem;
  text-align: center;
}
.trending-item:nth-child(1) .trending-rank { color: #FFD700; }
.trending-item:nth-child(2) .trending-rank { color: #C0C0C0; }
.trending-item:nth-child(3) .trending-rank { color: #CD7F32; }
.trending-info { flex: 1; display: flex; flex-direction: column; gap: 0.1rem; }
.trending-song { font-weight: 600; font-size: 0.95rem; }
.trending-artist { font-size: 0.82rem; color: var(--primary-light); text-decoration: none; }
.trending-artist:hover { color: var(--accent); }
.trending-album { font-size: 0.78rem; color: var(--text-dim); }
.trending-actions { flex-shrink: 0; }

/* Blog */
.blog-list { display: flex; flex-direction: column; gap: 1.5rem; }
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition);
}
.blog-card:hover { border-color: var(--border-hover); }
.blog-card h2 { margin: 0 0 0.5rem; }
.blog-card h2 a { color: var(--text); font-weight: 600; text-transform: none; letter-spacing: normal; }
.blog-card h2 a:hover { color: var(--primary-light); }
.blog-meta { display: flex; gap: 1rem; font-size: 0.82rem; color: var(--text-dim); margin-bottom: 0.75rem; }
.blog-excerpt { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; margin-bottom: 0.75rem; }
.blog-read-more { font-size: 0.85rem; font-weight: 500; color: var(--primary-light); }
.blog-read-more:hover { color: var(--accent); }
.blog-content { font-size: 1.02rem; line-height: 1.8; color: var(--text-muted); margin: 1.5rem 0; }
.blog-content img { max-width: 100%; height: auto; border-radius: var(--radius); margin: 1rem 0; }

/* Artist Page */
.artist-hero {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.artist-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,11,26,0.95) 0%, rgba(11,11,26,0.4) 50%, rgba(11,11,26,0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}
.artist-hero-overlay h1 {
  margin: 0;
  font-size: 2.2rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.artist-song-count { color: var(--text-muted); font-size: 0.9rem; margin: 0; }
.artist-filter { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; max-width: 450px; }
.artist-filter input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
}
.artist-filter input:focus { outline: none; border-color: var(--primary); }
.artist-filter button {
  padding: 0.6rem 1.1rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
}
.artist-filter button:hover { background: var(--primary-dark); }
.btn-clear {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all var(--transition);
}
.btn-clear:hover { background: var(--bg-card-hover); color: var(--text); }
.artist-songs li a { display: flex; flex-direction: column; }

/* Empty State */
.empty-state { color: var(--text-dim); font-style: italic; padding: 1.5rem 0; }

/* Error Page */
.error-page { text-align: center; padding: 5rem 1.5rem; }
.error-page h1 { font-size: 3rem; background: linear-gradient(135deg, var(--primary-light), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Footer */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: auto;
  text-align: center;
}
.site-footer p { color: var(--text-dim); font-size: 0.82rem; }
.site-footer nav { margin-top: 0.75rem; display: flex; gap: 1.25rem; justify-content: center; }
.site-footer nav a { font-size: 0.82rem; color: var(--text-muted); }
.site-footer nav a:hover { color: var(--primary-light); }

/* Focus */
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero { padding: 3rem 1rem; }
  .lyrics-text { padding: 1rem; }
  .lyrics-text { font-size: 0.95rem; }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .header-collapse { display: none; flex-direction: column; gap: 0.75rem; padding: 0.75rem 0 0.5rem; }
  .header-collapse.open { display: flex; }
  .main-nav { flex-wrap: wrap; justify-content: center; }
  .search-form { max-width: 100%; margin: 0; }
  .search-form input { font-size: 16px; }
}