/* Стили для кнопок */

.play-btn,
.fav-btn {
  border: none;
  border-radius: var(--border-radius-button);
  color: var(--color-text-light);
  cursor: pointer;
  font-weight: var(--font-weight-bold);
  transition: var(--transition-fast);
  min-width: var(--button-min-width);
  padding: var(--button-padding);
  font-size: var(--font-size-button);
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-height);
  flex-shrink: 0;
}

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

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

.fav-btn {
  background: white;
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
  min-width: var(--button-min-width);
  padding: var(--button-padding);
  font-size: var(--font-size-button);
  border-radius: var(--border-radius-button);
  font-weight: var(--font-weight-bold);
  transition: var(--transition-fast);
}

.fav-btn.active {
  background: var(--color-warning);
  color: var(--color-text-light);
  border: 1px solid var(--color-warning);
}

/* Кнопка прокрутки вверх */
#btn-scroll-up {
  background-color: #43d97b;
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 32px;
  font-weight: 900;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(67, 217, 123, 0.4);
  transition: all 0.3s ease;
}

#btn-scroll-up.show {
  display: flex;
}

/* Контейнер для кнопок темы и Shazam */
.theme-shazam-container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  align-self: center;
  justify-content: center;
  width: 100%;
  margin-top: 8px;
  overflow: hidden;
  padding: 4px;
}

/* Кнопка переключения темы */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-background-light);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-small);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.theme-toggle:hover {
  transform: scale(1.05);
  background: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

.theme-icon {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(180deg);
}

/* Уведомление о смене темы */
.theme-notification {
  position: absolute;
  top: 50%;
  right: 50px;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-medium);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1001;
}

.theme-notification.show {
  opacity: 1;
}

/* Кнопка Shazam */
.shazam-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-background-light);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-small);
  transition: var(--transition-normal);
  flex-shrink: 0;
}

.shazam-toggle:hover {
  transform: scale(1.05);
  background: #ff6b35;
  color: var(--color-text-light);
  border-color: #ff6b35;
}

.shazam-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  object-fit: contain;
}

.shazam-toggle:hover .shazam-icon {
  transform: scale(1.2);
}

/* Уведомление Shazam */
.shazam-notification {
  position: absolute;
  top: 50%;
  right: 90px;
  transform: translateY(-50%);
  background: #ff6b35;
  color: var(--color-text-light);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.shazam-notification.show {
  opacity: 1;
  transform: translateY(-50%) translateX(-10px);
}

.shazam-notification::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid #ff6b35;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}