/* ============================================
   diary.css — стили дневника
   ============================================ */

/* Подсказка над дневником */
.diary-hint {
  font-size: 13.5px;
  color: var(--text-soft);
  margin-bottom: 18px;
  line-height: 1.6;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, var(--primary-soft) 100%);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  animation: fadeIn 0.5s ease both;
}

/* Переключатель недель */
.week-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  gap: 12px;
  animation: fadeIn 0.5s ease both;
}

.week-nav .week-title {
  font-weight: 800;
  color: var(--text-heading);
  font-size: 16px;
  flex: 1;
  text-align: center;
  letter-spacing: -0.01em;
}

.week-nav .week-btn {
  border: none;
  background: linear-gradient(135deg, var(--primary-soft) 0%, #d8ecf5 100%);
  color: var(--text-heading);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  font-size: 22px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(126, 196, 220, 0.2);
}

.week-nav .week-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(126, 196, 220, 0.45);
}

.week-nav .week-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

/* ============================================
   Вкладки дней недели (КНОПКИ)
   ============================================ */
.day-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding: 6px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  /* Скрываем скроллбар для аккуратности */
  scrollbar-width: none;
}
.day-tabs::-webkit-scrollbar {
  display: none;
}

.day-tab {
  flex: 1;
  min-width: 90px; 
  padding: 10px 8px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfdfe;
  color: var(--text-soft);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.day-tab:hover {
  background: var(--primary-soft);
  color: var(--text-heading);
  border-color: var(--primary);
}

.day-tab.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-color: var(--primary-dark);
  color: #fff;
  box-shadow: 0 3px 10px rgba(126, 196, 220, 0.4);
}

/* ============================================
   Карточка дня
   ============================================ */
#days .card {
  animation: fadeInUp 0.5s ease both;
  position: relative;
  overflow: hidden;
}

#days .card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--pink) 100%);
  opacity: 0.35;
  transition: opacity var(--transition);
}

#days .card:hover::before {
  opacity: 1;
}

/* Календарик в поле даты */
.date-input::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.55;
  transition: opacity var(--transition);
  filter: hue-rotate(160deg);
}

.date-input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* Адаптив для телефонов */
@media (max-width: 768px) {
  .week-nav {
    padding: 10px 12px;
  }
  .week-nav .week-title {
    font-size: 15px;
  }
  .week-nav .week-btn {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
  .day-tabs {
    padding: 4px;
  }
  .day-tab {
    min-width: 80px;
    padding: 8px 6px;
    font-size: 12px;
  }
}