/* ── TOP 50 PAGE ── */

/* HERO */
.top50-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.top50-hero-bg {
  position: absolute;
  inset: 0;
  background: url('../../assets/icons/mountain.png') no-repeat right center;
  background-size: 30%;
  opacity: 0.03;
  filter: invert(1);
  pointer-events: none;
}
.top50-hero-left {
  display: flex;
  align-items: center;
  gap: 28px;
  position: relative;
}
.top50-hero-crown img {
  width: 64px;
  height: 64px;
  filter: invert(1) brightness(2);
  opacity: 0.9;
}
.top50-hero-title {
  font-size: 48px;
  color: #fff;
  margin-bottom: 6px;
}
.top50-hero-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  max-width: 340px;
}
.top50-hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
  flex-shrink: 0;
  position: relative;
}
.top50-play-all {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rem', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #1a1a2e;
  background: #fff;
  padding: 14px 28px;
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.top50-play-all img {
  width: 18px;
  height: 18px;
}
.top50-play-all:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}
.top50-hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
}
.top50-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.top50-stat-num {
  font-family: 'Rem', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}
.top50-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.top50-stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.12);
}

/* ФИЛЬТРЫ */
.top50-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.top50-filter {
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(0,0,0,0.08);
  background: var(--bg2);
  color: var(--text3);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: none;
}
.top50-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.top50-filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(139,26,47,0.2);
}

/* КОЛОНКИ ЗАГОЛОВКИ */
.top50-col-headers {
  display: grid;
  grid-template-columns: 44px 54px 1fr 140px 70px 80px;
  gap: 0 12px;
  padding: 0 16px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
}

/* СТРОКА ТРЕКА — расширяем стандартный .track-row */
#top50-list .track-row {
  display: grid;
  grid-template-columns: 44px 54px 1fr 140px 70px 80px;
  align-items: center;
  gap: 0 12px;
  gap: 0 12px;
  align-items: center;
  padding: 10px 16px;
}

/* Номер топ-3 */
.track-num.gold { color: var(--gold); font-weight: 700; font-size: 15px; }
.track-num.silver { color: #a0a0b0; font-weight: 700; font-size: 15px; }
.track-num.bronze { color: #cd7f32; font-weight: 700; font-size: 15px; }

/* Прослушивания */
.track-plays {
  font-size: 12px;
  color: var(--text2);
  font-weight: 500;
}

/* Тренд */
.track-trend {
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}
.track-trend.up { color: #16a34a; }
.track-trend.down { color: #dc2626; }
.track-trend.eq { color: var(--text3); }

/* Жанр бейдж в треке */
.track-genre-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--bg3);
  color: var(--text2);
}

/* Сейчас играет */
.track-row.playing {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
}
.track-row.playing .track-name {
  color: var(--accent);
}
.track-row.playing .track-num {
  color: var(--accent);
}

/* Адаптив */
@media (max-width: 1024px) {
  .top50-col-headers,
  .top50-list .track-row {
    grid-template-columns: 36px 48px 1fr 90px 70px 60px;
  }
  .col-plays, .track-plays { display: none; }
}
@media (max-width: 768px) {
  .top50-hero { flex-direction: column; padding: 28px 24px; }
  .top50-hero-right { align-items: flex-start; }
  .top50-hero-title { font-size: 36px; }
  .top50-col-headers,
  .top50-list .track-row {
    grid-template-columns: 32px 44px 1fr 60px 50px;
  }
  .col-genre, .track-genre-badge, .col-trend, .track-trend { display: none; }
}
.track-cover { position: relative; }
.track-cover-play {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.15s;
  border-radius: var(--radius-xs);
}
.track-cover-play img { width: 16px; height: 16px; filter: invert(1); }
.track-row:hover .track-cover-play { opacity: 1; }

.track-like-btn {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: none;
}
.track-like-btn img { width: 16px; height: 16px; }
.track-like-btn.liked img { content: url('assets/icons/like.png'); }

.track-share-btn {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: none;
}
.track-share-btn img { width: 16px; height: 16px; filter: invert(0.6); }
.track-btns {
  display: flex; align-items: center; gap: 8px; justify-content: flex-end;
}
.track-btn-count {
  font-size: 11px;
  color: var(--text3);
  font-weight: 500;
  margin-left: 3px;
}
.track-like-btn:hover .track-btn-count,
.track-share-btn:hover .track-btn-count {
  color: var(--accent);
}
.top50-info-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  font-size: 10px; font-weight: 700;
  cursor: pointer; margin-left: 6px;
  transition: all 0.15s;
}
.top50-info-btn:hover { background: rgba(255,255,255,0.3); color: #fff; }

.top50-info-modal {
  display: none;
  position: absolute;
  top: 30px; left: 0;
  background: #fff;
  color: var(--text);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.6;
  max-width: 280px;
  z-index: 10;
}
.top50-info-modal.open { display: block; }