/* ===== MUSICWAVE — DESIGN SYSTEM ===== */
/* Palette: Light background, indigo + coral accents */
/* Type: Space Grotesk display + Inter body */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Light background & text */
  --bg:          #F8FAFC;
  --bg-card:     #FFFFFF;
  --bg-elevated: #F1F5F9;
  --bg-hover:    #E2E8F0;
  --border:      rgba(0,0,0,0.08);
  --border-mid:  rgba(0,0,0,0.12);

  /* Accent colours – fresh and bright */
  --violet:      #6366F1;   /* indigo */
  --violet-soft: #818CF8;
  --violet-glow: rgba(99,102,241,0.15);
  --coral:       #F97316;
  --coral-soft:  #FB923C;
  --green:       #10B981;
  --blue:        #3B82F6;

  /* Text colours – dark on light */
  --text-primary:   #0F172A;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  /* Shadows – softer and lighter */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-violet: 0 0 0 3px rgba(99,102,241,0.3);

  /* Typography & radius */
  --transition: 0.2s ease;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-pill:100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--violet); }

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);  /* Light glass */
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 68px;
  display: flex;
  align-items: center;
}
.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0F172A 0%, var(--violet-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo span { color: var(--violet-soft); }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.nav-search {
  flex: 1;
  max-width: 320px;
  position: relative;
}
.nav-search input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 9px 16px 9px 40px;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: all var(--transition);
}
.nav-search input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-glow); }
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search .search-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
}
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--violet);
  color: #fff;
}
.btn-primary:hover { background: var(--violet-soft); transform: translateY(-1px); box-shadow: var(--shadow-violet); }
.btn-coral {
  background: var(--coral);
  color: #fff;
}
.btn-coral:hover { background: var(--coral-soft); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-mid); background: var(--bg-elevated); }
.btn-sm { padding: 6px 14px; font-size: 0.8125rem; }
.btn-lg { padding: 13px 28px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-icon { padding: 9px; border-radius: var(--radius-sm); }
.btn-pill { border-radius: var(--radius-pill); }

/* ===== LAYOUT ===== */
.page-wrapper { padding-top: 68px; min-height: 100vh; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
/* Remove dark radial glows or keep very subtle */
.hero::before, .hero::after {
  display: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--violet-glow);
  border: 1px solid rgba(99,102,241,0.3);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--violet-soft);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--violet-soft), var(--coral-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc { color: var(--text-secondary); font-size: 1.0625rem; line-height: 1.7; margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; }
.hero-stat strong { display: block; font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--text-primary); }
.hero-stat span { font-size: 0.8125rem; color: var(--text-secondary); }
.hero-visual { position: relative; }

/* ===== FEATURED GRID ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.featured-item {
  position: relative;
  aspect-ratio: 1;
  background: var(--bg-card);
  overflow: hidden;
}
.featured-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-item:hover img { transform: scale(1.05); }
.featured-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 12px;
  opacity: 0;
  transition: opacity var(--transition);
}
.featured-item:hover .featured-item-overlay { opacity: 1; }

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section-title span { color: var(--violet-soft); }

/* ===== SONG CARD ===== */
.songs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.song-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.song-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.song-card-cover {
  position: relative;
  aspect-ratio: 1;
  background: var(--bg-elevated);
  overflow: hidden;
}
.song-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.song-card-play {
  position: absolute;
  bottom: 10px; right: 10px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  opacity: 0;
  transition: all var(--transition);
  transform: scale(0.8);
  box-shadow: 0 4px 15px rgba(99,102,241,0.5);
}
.song-card:hover .song-card-play { opacity: 1; transform: scale(1); }
.song-card-body { padding: 14px; }
.song-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.song-card-artist { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 10px; }
.song-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.song-card-stat { display: flex; align-items: center; gap: 4px; font-size: 0.75rem; color: var(--text-muted); }
.badge-genre {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(99,102,241,0.15);
  color: var(--violet);
  border: 1px solid rgba(99,102,241,0.2);
}

/* ===== SONG LIST (Table style) ===== */
.songs-list { display: flex; flex-direction: column; gap: 2px; }
.song-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.song-row:hover { background: var(--bg-card); border-color: var(--border); }
.song-row-cover { width: 48px; height: 48px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--bg-elevated); }
.song-row-cover img { width: 100%; height: 100%; object-fit: cover; }
.song-row-info { min-width: 0; }
.song-row-title { font-weight: 600; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-row-sub { font-size: 0.8rem; color: var(--text-secondary); }
.song-row-actions { display: flex; align-items: center; gap: 8px; }

/* ===== ARTIST CARD ===== */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
.artist-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
}
.artist-card:hover { border-color: var(--border-mid); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.artist-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 12px;
  background: var(--bg-elevated);
  border: 3px solid var(--border);
}
.artist-name { font-family: var(--font-display); font-weight: 700; font-size: 0.9375rem; margin-bottom: 4px; }
.artist-stats { font-size: 0.8rem; color: var(--text-secondary); }
.artist-verified { color: var(--blue); font-size: 0.8rem; margin-left: 4px; }

/* ===== GENRE GRID ===== */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.genre-chip {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}
.genre-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== PLAYER BAR ===== */
.player-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 10px 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: transform var(--transition);
  box-shadow: 0 -4px 6px -2px rgba(0,0,0,0.03);
}
.player-bar.hidden { transform: translateY(100%); }
.player-info { display: flex; align-items: center; gap: 12px; min-width: 200px; }
.player-cover { width: 48px; height: 48px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--bg-elevated); }
.player-cover img { width: 100%; height: 100%; object-fit: cover; }
.player-title { font-weight: 600; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.player-artist { font-size: 0.75rem; color: var(--text-secondary); }
.player-controls { display: flex; align-items: center; gap: 16px; flex: 1; justify-content: center; flex-direction: column; }
.player-buttons { display: flex; align-items: center; gap: 12px; }
.player-btn {
  background: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 6px;
  border-radius: 50%;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.player-btn:hover { color: var(--text-primary); background: var(--bg-elevated); }
.player-btn.play-pause {
  width: 42px; height: 42px;
  background: var(--violet);
  color: #fff;
  font-size: 1rem;
}
.player-btn.play-pause:hover { background: var(--violet-soft); }
.player-progress { display: flex; align-items: center; gap: 10px; width: 100%; max-width: 480px; }
.player-time { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.progress-track {
  flex: 1;
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--violet-soft));
  border-radius: 2px;
  transition: width 0.1s linear;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  right: -4px; top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition);
}
.progress-track:hover .progress-fill::after { opacity: 1; }
.player-volume { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.volume-slider { width: 80px; accent-color: var(--violet); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.form-control {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition);
}
.form-control:focus { border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-glow); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }

/* ===== AUTH CARD ===== */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--bg); }
.auth-card { width: 100%; max-width: 440px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 40px; }
.auth-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; margin-bottom: 8px; }
.auth-sub { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 32px; }

/* ===== ALERTS ===== */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.875rem; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #991B1B; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: #065F46; }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); color: #1E40AF; }

/* ===== ADMIN LAYOUT ===== */
.admin-layout { display: flex; min-height: 100vh; padding-top: 68px; }
.admin-sidebar {
  width: 240px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: 68px; bottom: 0; left: 0;
  overflow-y: auto;
  flex-shrink: 0;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.admin-nav-item:hover, .admin-nav-item.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-left-color: var(--violet);
}
.admin-main { margin-left: 240px; flex: 1; padding: 32px; }
.admin-nav-section { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); padding: 16px 20px 8px; }

/* ===== DASHBOARD STATS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.stat-card-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 1.1rem; }
.stat-value { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; margin-bottom: 4px; }
.stat-label { font-size: 0.8125rem; color: var(--text-secondary); }

/* ===== DATA TABLE ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.data-table td { padding: 14px; border-bottom: 1px solid var(--border); font-size: 0.875rem; vertical-align: middle; }
.data-table tr:hover td { background: var(--bg-elevated); }
.data-table .cover-thumb { width: 40px; height: 40px; border-radius: var(--radius-sm); object-fit: cover; background: var(--bg-elevated); }
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: var(--radius-pill); font-size: 0.75rem; font-weight: 600; }
.badge-approved { background: rgba(16,185,129,0.15); color: #065F46; }
.badge-pending { background: rgba(245,158,11,0.15); color: #B45309; }
.badge-rejected { background: rgba(239,68,68,0.15); color: #991B1B; }

/* ===== CARD ===== */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-md); }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
.card-body { padding: 24px; }

/* ===== SONG DETAIL PAGE ===== */
.song-detail { max-width: 1100px;margin-left: auto;margin-right: auto;padding: 40px 32px; }
.container .song-detail {max-width: 1100px;margin-left: auto;margin-right: auto;padding: 0 32px;}
.song-hero { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; margin-bottom: 40px; }
.song-hero-cover { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 1; background: var(--bg-card); }
.song-hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.song-hero-title { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 8px; line-height: 1.2; }
.song-meta-row { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; flex-wrap: wrap; }
.song-meta-row a:hover { color: var(--violet-soft); }
.song-actions-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.song-stats-row { display: flex; gap: 24px; flex-wrap: wrap; }
.song-stat { text-align: center; }
.song-stat-val { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.song-stat-lbl { font-size: 0.75rem; color: var(--text-muted); }
@media (max-width: 768px) {.song-detail {padding: 32px 20px; }}

@media (max-width: 480px) {.song-detail {padding: 24px 16px;}}

/* ===== TABS ===== */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab-btn { padding: 10px 18px; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); background: none; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition); }
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--violet); border-bottom-color: var(--violet); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ===== UPLOAD ZONE ===== */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-elevated);
}
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--violet); background: var(--violet-glow); }
.upload-zone-icon { font-size: 2.5rem; margin-bottom: 12px; }
.upload-zone p { color: var(--text-secondary); font-size: 0.9rem; }
.upload-zone strong { color: var(--violet-soft); }

/* ===== FOOTER ===== */
.site-footer { background: var(--bg-card); border-top: 1px solid var(--border); padding: 60px 0 30px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 12px; background: linear-gradient(135deg, #0F172A 0%, var(--violet-soft) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: 1.375rem; }
.footer-desc { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.6; max-width: 260px; }
.footer-heading { font-family: var(--font-display); font-weight: 700; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--violet-soft); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.8125rem; color: var(--text-muted); }

/* ===== PROFILE / ARTIST PAGE ===== */
.profile-header { background: linear-gradient(to bottom, var(--bg-card), var(--bg)); padding: 60px 0 0; }
.profile-avatar { width: 120px; height: 120px; border-radius: 50%; border: 4px solid var(--violet); object-fit: cover; background: var(--bg-elevated); }
.profile-name { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 6px; }

/* ===== SEARCH PAGE ===== */
.search-filters { display: flex; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.filter-chip { padding: 7px 16px; border-radius: var(--radius-pill); border: 1px solid var(--border); font-size: 0.8125rem; background: var(--bg-card); color: var(--text-secondary); cursor: pointer; transition: all var(--transition); }
.filter-chip:hover, .filter-chip.active { background: var(--violet); color: #fff; border-color: var(--violet); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .song-hero { grid-template-columns: 220px 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-search { max-width: 200px; }
  .admin-sidebar { transform: translateX(-100%); }
  .admin-main { margin-left: 0; padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .song-hero { grid-template-columns: 1fr; }
  .song-hero-cover { max-width: 250px; }
  .hero { padding: 40px 0; }
  .songs-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .player-bar { gap: 12px; }
  .player-volume { display: none; }
  .hero-stats { gap: 16px; }
}

/* ===== UTILITIES ===== */
.text-violet { color: var(--violet-soft); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-display { font-family: var(--font-display); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-auto { margin-top: auto; }
.w-100 { width: 100%; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.separator { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.tag { display: inline-block; padding: 3px 10px; background: var(--bg-elevated); border-radius: var(--radius-pill); font-size: 0.75rem; color: var(--text-secondary); margin: 2px; }
.page-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.page-sub { color: var(--text-secondary); font-size: 0.9375rem; margin-bottom: 32px; }
.empty-state { text-align: center; padding: 60px 24px; color: var(--text-secondary); }
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.like-btn.liked { color: #EF4444 !important; }